How to use Scenario method of Gherkin.Ast.Scenario class

Best Gherkin-dotnet code snippet using Gherkin.Ast.Scenario.Scenario

ScenarioOutlineExecutorTests.cs

Source:ScenarioOutlineExecutorTests.cs Github

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...8using Xunit.Abstractions;9using Xunit.Gherkin.Quick;10namespace UnitTests11{12 public sealed class ScenarioOutlineExecutorTests13 {14 private readonly Mock<IFeatureFileRepository> _featureFileRepository = new Mock<IFeatureFileRepository>();15 private readonly ScenarioOutlineExecutor _sut;16 public ScenarioOutlineExecutorTests()17 {18 _sut = new ScenarioOutlineExecutor(_featureFileRepository.Object);19 }20 [Fact]21 public async Task ExecuteScenarioOutlineAsync_Requires_FeatureInstance()22 {23 /​/​act /​ assert.24 await Assert.ThrowsAsync<ArgumentNullException>(async () => await _sut.ExecuteScenarioOutlineAsync(null, "scenario name", "example name", 0));25 }26 [Theory]27 [InlineData(null, "example name", 0, typeof(ArgumentNullException))]28 [InlineData("", "example name", 0, typeof(ArgumentNullException))]29 [InlineData(" ", "example name", 0, typeof(ArgumentNullException))]30 [InlineData("scenario name", "example name", -1, typeof(ArgumentException))]31 public async Task ExecuteScenarioOutlineAsync_Requires_Arguments(32 string scenarioOutlineName,33 string exampleName,34 int exampleRowIndex,35 Type expectedExceptionType)36 {37 /​/​arrange.38 var featureInstance = new FeatureForNullArgumentTests();39 /​/​act /​ assert.40 await Assert.ThrowsAsync(expectedExceptionType, async () => await _sut.ExecuteScenarioOutlineAsync(featureInstance, scenarioOutlineName, exampleName, exampleRowIndex));41 }42 private sealed class FeatureForNullArgumentTests : Feature43 { }44 [Fact]45 public async Task ScenarioOutline_Runs_Background_Steps_First()46 {47 var feature = new GherkinFeatureBuilder()48 .WithBackground(sb => sb49 .Given("background", null))50 .WithScenarioOutline("test outline", sb => sb51 .Given("I chose <a> as first number", null)52 .And("I chose <b> as second number", null)53 .When("I press add", null)54 .Then("the result should be <sum> on the screen", null),55 eb => eb56 .WithExampleHeadings("a", "b", "sum")57 .WithExamples("", db => db.WithData("1", "2", "3")))58 .Build();59 60 _featureFileRepository.Setup(r => r.GetByFilePath($"{nameof(FeatureWithScenarioSteps)}.feature"))61 .Returns(new FeatureFile(new Gherkin.Ast.GherkinDocument(feature, new Gherkin.Ast.Comment[0])))62 .Verifiable();63 var featureInstance = new FeatureWithScenarioSteps();64 var output = new Mock<ITestOutputHelper>();65 featureInstance.InternalOutput = output.Object;66 67 await _sut.ExecuteScenarioOutlineAsync(featureInstance, "test outline", "", 0);68 _featureFileRepository.Verify();69 Assert.Equal(5, featureInstance.CallStack.Count);70 Assert.Equal(nameof(FeatureWithScenarioSteps.BackgroundStep), featureInstance.CallStack[0].Key);71 }72 [Theory]73 [InlineData("", 0, 0, 1, 1)]74 [InlineData("", 1, 1, 9, 10)]75 [InlineData("of bigger numbers", 0, 99, 1, 100)]76 [InlineData("of bigger numbers", 1, 100, 200, 300)]77 [InlineData("of large numbers", 0, 999, 1, 1000)]78 [InlineData("of large numbers", 1, 9999, 1, 10000)]79 public async Task ExecuteScenarioOutlineAsync_Executes_All_Scenario_Steps(80 string exampleName,81 int exampleRowIndex,82 int a,83 int b,84 int sum85 )86 {87 /​/​arrange.88 var step1Text = "Given " + FeatureWithScenarioSteps.ScenarioStep1Text.Replace(@"(\d+)", $"{a}", StringComparison.InvariantCultureIgnoreCase);89 var step2Text = "And " + FeatureWithScenarioSteps.ScenarioStep2Text.Replace(@"(\d+)", $"{b}", StringComparison.InvariantCultureIgnoreCase);90 var step3Text = "When " + FeatureWithScenarioSteps.ScenarioStep3Text;91 var step4Text = "Then " + FeatureWithScenarioSteps.ScenarioStep4Text.Replace(@"(\d+)", $"{sum}", StringComparison.InvariantCultureIgnoreCase);92 var scenarioOutlineName = "scenario 12345";93 _featureFileRepository.Setup(r => r.GetByFilePath($"{nameof(FeatureWithScenarioSteps)}.feature"))94 .Returns(new FeatureFile(CreateGherkinDocument(scenarioOutlineName)))95 .Verifiable();96 var featureInstance = new FeatureWithScenarioSteps();97 var output = new Mock<ITestOutputHelper>();98 featureInstance.InternalOutput = output.Object;99 /​/​act.100 await _sut.ExecuteScenarioOutlineAsync(featureInstance, scenarioOutlineName, exampleName, exampleRowIndex);101 /​/​assert.102 _featureFileRepository.Verify();103 Assert.Equal(4, featureInstance.CallStack.Count);104 Assert.Equal(nameof(FeatureWithScenarioSteps.ScenarioStep1), featureInstance.CallStack[0].Key);105 Assert.NotNull(featureInstance.CallStack[0].Value);106 Assert.Single(featureInstance.CallStack[0].Value);107 Assert.Equal(a, featureInstance.CallStack[0].Value[0]);108 output.Verify(o => o.WriteLine($"{step1Text}: PASSED"), Times.Once);109 Assert.Equal(nameof(FeatureWithScenarioSteps.ScenarioStep2), featureInstance.CallStack[1].Key);110 Assert.NotNull(featureInstance.CallStack[1].Value);111 Assert.Single(featureInstance.CallStack[1].Value);112 Assert.Equal(b, featureInstance.CallStack[1].Value[0]);113 output.Verify(o => o.WriteLine($"{step2Text}: PASSED"), Times.Once);114 Assert.Equal(nameof(FeatureWithScenarioSteps.ScenarioStep3), featureInstance.CallStack[2].Key);115 Assert.Null(featureInstance.CallStack[2].Value);116 output.Verify(o => o.WriteLine($"{step3Text}: PASSED"), Times.Once);117 Assert.Equal(nameof(FeatureWithScenarioSteps.ScenarioStep4), featureInstance.CallStack[3].Key);118 Assert.NotNull(featureInstance.CallStack[3].Value);119 Assert.Single(featureInstance.CallStack[3].Value);120 Assert.Equal(sum, featureInstance.CallStack[3].Value[0]);121 output.Verify(o => o.WriteLine($"{step4Text}: PASSED"), Times.Once);122 }123 private static Gherkin.Ast.GherkinDocument CreateGherkinDocument(124 string outlineName,125 Gherkin.Ast.StepArgument stepArgument = null)126 {127 return new Gherkin.Ast.GherkinDocument(128 new GherkinFeatureBuilder() 129 .WithScenarioOutline(outlineName, sb => sb130 .Given("I chose <a> as first number", stepArgument)131 .And("I chose <b> as second number", stepArgument)132 .When("I press add", stepArgument)133 .Then("the result should be <sum> on the screen", stepArgument),134 eb => eb135 .WithExampleHeadings("a", "b", "sum")136 .WithExamples("", db => db137 .WithData(0, 1, 1)138 .WithData(1, 9, 10))139 .WithExamples("of bigger numbers", db => db140 .WithData(99, 1, 100)141 .WithData(100, 200, 300))142 .WithExamples("of large numbers", db => db143 .WithData(999, 1, 1000)144 .WithData(9999, 1, 10000)))145 .Build(), 146 new Gherkin.Ast.Comment[0]);147 }148 private sealed class FeatureWithScenarioSteps : Feature149 {150 public List<KeyValuePair<string, object[]>> CallStack { get; } = new List<KeyValuePair<string, object[]>>();151 [Given("background")]152 public void BackgroundStep()153 {154 CallStack.Add(new KeyValuePair<string, object[]>(nameof(BackgroundStep), null));155 }156 [Given("Non matching given")]157 public void NonMatchingStep1_before()158 {159 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep1_before), null));160 }161 public const string ScenarioStep1Text = @"I chose (\d+) as first number";162 [Given(ScenarioStep1Text)]163 public void ScenarioStep1(int firstNumber)164 {165 CallStack.Add(new KeyValuePair<string, object[]>(nameof(ScenarioStep1), new object[] { firstNumber }));166 }167 [Given("Non matching given")]168 public void NonMatchingStep1_after()169 {170 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep1_after), null));171 }172 [And("Non matching and")]173 public void NonMatchingStep2_before()174 {175 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep2_before), null));176 }177 public const string ScenarioStep2Text = @"I chose (\d+) as second number";178 [And(ScenarioStep2Text)]179 public void ScenarioStep2(int secondNumber)180 {181 CallStack.Add(new KeyValuePair<string, object[]>(nameof(ScenarioStep2), new object[] { secondNumber }));182 }183 [And("Non matching and")]184 public void NonMatchingStep2_after()185 {186 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep2_after), null));187 }188 [When("Non matching when")]189 public void NonMatchingStep3_before()190 {191 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep3_before), null));192 }193 public const string ScenarioStep3Text = "I press add";194 [When(ScenarioStep3Text)]195 public void ScenarioStep3()196 {197 CallStack.Add(new KeyValuePair<string, object[]>(nameof(ScenarioStep3), null));198 }199 [When("Non matching when")]200 public void NonMatchingStep3_after()201 {202 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep3_after), null));203 }204 [Then("Non matching then")]205 public void NonMatchingStep4_before()206 {207 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep4_before), null));208 }209 public const string ScenarioStep4Text = @"the result should be (\d+) on the screen";210 [Then(ScenarioStep4Text)]211 public void ScenarioStep4(int result)212 {213 CallStack.Add(new KeyValuePair<string, object[]>(nameof(ScenarioStep4), new object[] { result }));214 }215 [Then("Non matching then")]216 public void NonMatchingStep4_after()217 {218 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep4_after), null));219 }220 }221 [Theory]222 [InlineData("", 0, 0, 1, 1)]223 [InlineData("", 1, 1, 9, 10)]224 [InlineData("of bigger numbers", 0, 99, 1, 100)]225 [InlineData("of bigger numbers", 1, 100, 200, 300)]226 [InlineData("of large numbers", 0, 999, 1, 1000)]227 [InlineData("of large numbers", 1, 9999, 1, 10000)]228 public async Task ExecuteScenarioOutlineAsync_Executes_Successful_Scenario_Steps_And_Skips_The_Rest(229 string exampleName,230 int exampleRowIndex,231 int a,232 int b,233 int sum234 )235 {236 /​/​arrange.237 var step1Text = "Given " + FeatureWithScenarioSteps_And_Throwing.ScenarioStep1Text.Replace(@"(\d+)", $"{a}", StringComparison.InvariantCultureIgnoreCase);238 var step2Text = "And " + FeatureWithScenarioSteps_And_Throwing.ScenarioStep2Text.Replace(@"(\d+)", $"{b}", StringComparison.InvariantCultureIgnoreCase);239 var step3Text = "When " + FeatureWithScenarioSteps_And_Throwing.ScenarioStep3Text;240 var step4Text = "Then " + FeatureWithScenarioSteps_And_Throwing.ScenarioStep4Text.Replace(@"(\d+)", $"{sum}", StringComparison.InvariantCultureIgnoreCase);241 var outlineName = "scenario 12345";242 _featureFileRepository.Setup(r => r.GetByFilePath($"{nameof(FeatureWithScenarioSteps_And_Throwing)}.feature"))243 .Returns(new FeatureFile(CreateGherkinDocument(outlineName)))244 .Verifiable();245 var featureInstance = new FeatureWithScenarioSteps_And_Throwing();246 var output = new Mock<ITestOutputHelper>();247 featureInstance.InternalOutput = output.Object;248 /​/​act.249 var exceptiion = await Assert.ThrowsAsync<TargetInvocationException>(async () => await _sut.ExecuteScenarioOutlineAsync(featureInstance, outlineName, exampleName, exampleRowIndex));250 Assert.IsType<InvalidOperationException>(exceptiion.InnerException);251 /​/​assert.252 _featureFileRepository.Verify();253 Assert.Equal(2, featureInstance.CallStack.Count);254 Assert.Equal(nameof(FeatureWithScenarioSteps_And_Throwing.ScenarioStep1), featureInstance.CallStack[0].Key);255 Assert.NotNull(featureInstance.CallStack[0].Value);256 Assert.Single(featureInstance.CallStack[0].Value);257 Assert.Equal(a, featureInstance.CallStack[0].Value[0]);258 output.Verify(o => o.WriteLine($"{step1Text}: PASSED"), Times.Once);259 Assert.Equal(nameof(FeatureWithScenarioSteps_And_Throwing.ScenarioStep2), featureInstance.CallStack[1].Key);260 Assert.NotNull(featureInstance.CallStack[1].Value);261 Assert.Single(featureInstance.CallStack[1].Value);262 Assert.Equal(b, featureInstance.CallStack[1].Value[0]);263 output.Verify(o => o.WriteLine($"{step2Text}: FAILED"), Times.Once);264 output.Verify(o => o.WriteLine($"{step3Text}: SKIPPED"), Times.Once);265 output.Verify(o => o.WriteLine($"{step4Text}: SKIPPED"), Times.Once);266 }267 private sealed class FeatureWithScenarioSteps_And_Throwing : Feature268 {269 public List<KeyValuePair<string, object[]>> CallStack { get; } = new List<KeyValuePair<string, object[]>>();270 [Given("Non matching given")]271 public void NonMatchingStep1_before()272 {273 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep1_before), null));274 }275 public const string ScenarioStep1Text = @"I chose (\d+) as first number";276 [Given(ScenarioStep1Text)]277 public void ScenarioStep1(int firstNumber)278 {279 CallStack.Add(new KeyValuePair<string, object[]>(nameof(ScenarioStep1), new object[] { firstNumber }));280 }281 [Given("Non matching given")]282 public void NonMatchingStep1_after()283 {284 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep1_after), null));285 }286 [And("Non matching and")]287 public void NonMatchingStep2_before()288 {289 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep2_before), null));290 }291 public const string ScenarioStep2Text = @"I chose (\d+) as second number";292 [And(ScenarioStep2Text)]293 public void ScenarioStep2(int secondNumber)294 {295 CallStack.Add(new KeyValuePair<string, object[]>(nameof(ScenarioStep2), new object[] { secondNumber }));296 throw new InvalidOperationException("Some exception to stop execution of next steps.");297 }298 [And("Non matching and")]299 public void NonMatchingStep2_after()300 {301 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep2_after), null));302 }303 [When("Non matching when")]304 public void NonMatchingStep3_before()305 {306 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep3_before), null));307 }308 public const string ScenarioStep3Text = "I press add";309 [When(ScenarioStep3Text)]310 public void ScenarioStep3()311 {312 CallStack.Add(new KeyValuePair<string, object[]>(nameof(ScenarioStep3), null));313 }314 [When("Non matching when")]315 public void NonMatchingStep3_after()316 {317 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep3_after), null));318 }319 [Then("Non matching then")]320 public void NonMatchingStep4_before()321 {322 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep4_before), null));323 }324 public const string ScenarioStep4Text = @"the result should be (\d+) on the screen";325 [Then(ScenarioStep4Text)]326 public void ScenarioStep4(int result)327 {328 CallStack.Add(new KeyValuePair<string, object[]>(nameof(ScenarioStep4), new object[] { result }));329 }330 [Then("Non matching then")]331 public void NonMatchingStep4_after()332 {333 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep4_after), null));334 }335 }336 [Theory]337 [InlineData("", 0)]338 [InlineData("", 1)]339 [InlineData("of bigger numbers", 0)]340 [InlineData("of bigger numbers", 1)]341 [InlineData("of large numbers", 0)]342 [InlineData("of large numbers", 1)]343 public async Task ExecuteScenarioOutlineAsync_Executes_ScenarioStep_With_DataTable(344 string exampleName,345 int exampleRowIndex)346 {347 /​/​arrange.348 var scenarioName = "scenario123";349 var featureInstance = new FeatureWithDataTableScenarioStep();350 var output = new Mock<ITestOutputHelper>();351 featureInstance.InternalOutput = output.Object;352 _featureFileRepository.Setup(r => r.GetByFilePath($"{nameof(FeatureWithDataTableScenarioStep)}.feature"))353 .Returns(new FeatureFile(FeatureWithDataTableScenarioStep.CreateGherkinDocument(scenarioName,354 new Gherkin.Ast.DataTable(new Gherkin.Ast.TableRow[]355 {356 new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]357 {358 new Gherkin.Ast.TableCell(null, "First argument"),359 new Gherkin.Ast.TableCell(null, "Second argument"),360 new Gherkin.Ast.TableCell(null, "Result"),361 }),362 new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]363 {364 new Gherkin.Ast.TableCell(null, "1"),365 new Gherkin.Ast.TableCell(null, "2"),366 new Gherkin.Ast.TableCell(null, "3"),367 }),368 new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]369 {370 new Gherkin.Ast.TableCell(null, "a"),371 new Gherkin.Ast.TableCell(null, "b"),372 new Gherkin.Ast.TableCell(null, "c"),373 })374 }))))375 .Verifiable();376 /​/​act.377 await _sut.ExecuteScenarioOutlineAsync(featureInstance, scenarioName, exampleName, exampleRowIndex);378 /​/​assert.379 _featureFileRepository.Verify();380 Assert.NotNull(featureInstance.ReceivedDataTable);381 Assert.Equal(3, featureInstance.ReceivedDataTable.Rows.Count());382 AssertDataTableCell(0, 0, "First argument");383 AssertDataTableCell(0, 1, "Second argument");384 AssertDataTableCell(0, 2, "Result");385 AssertDataTableCell(1, 0, "1");386 AssertDataTableCell(1, 1, "2");387 AssertDataTableCell(1, 2, "3");388 AssertDataTableCell(2, 0, "a");389 AssertDataTableCell(2, 1, "b");390 AssertDataTableCell(2, 2, "c");391 void AssertDataTableCell(int rowIndex, int cellIndex, string value)392 {393 Assert.True(featureInstance.ReceivedDataTable.Rows.Count() > rowIndex);394 Assert.NotNull(featureInstance.ReceivedDataTable.Rows.ElementAt(rowIndex));395 Assert.True(featureInstance.ReceivedDataTable.Rows.ElementAt(rowIndex).Cells.Count() > cellIndex);396 Assert.NotNull(featureInstance.ReceivedDataTable.Rows.ElementAt(rowIndex).Cells.ElementAt(cellIndex));397 Assert.Equal("First argument", featureInstance.ReceivedDataTable.Rows.ElementAt(0).Cells.ElementAt(0).Value);398 }399 }400 private sealed class FeatureWithDataTableScenarioStep : Feature401 {402 public Gherkin.Ast.DataTable ReceivedDataTable { get; private set; }403 public const string Steptext = @"Step text 1212121";404 [Given(Steptext)]405 public void When_DataTable_Is_Expected(Gherkin.Ast.DataTable dataTable)406 {407 ReceivedDataTable = dataTable;408 }409 public static Gherkin.Ast.GherkinDocument CreateGherkinDocument(410 string outlineName,411 Gherkin.Ast.StepArgument stepArgument = null)412 {413 return new Gherkin.Ast.GherkinDocument(414 new Gherkin.Ast.Feature(new Gherkin.Ast.Tag[0], null, null, null, null, null, new Gherkin.Ast.ScenarioDefinition[]415 {416 new Gherkin.Ast.ScenarioOutline(417 new Gherkin.Ast.Tag[0],418 null,419 null,420 outlineName,421 null,422 new Gherkin.Ast.Step[]423 {424 new Gherkin.Ast.Step(null, "Given", Steptext, stepArgument)425 },426 new Gherkin.Ast.Examples[]427 {428 new Gherkin.Ast.Examples(null, null, null, "", null,429 new Gherkin.Ast.TableRow(null,430 new Gherkin.Ast.TableCell[]431 {432 new Gherkin.Ast.TableCell(null, "a"),433 new Gherkin.Ast.TableCell(null, "b"),434 new Gherkin.Ast.TableCell(null, "sum"),435 }),436 new Gherkin.Ast.TableRow[]437 {438 new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]439 {440 new Gherkin.Ast.TableCell(null, "0"),441 new Gherkin.Ast.TableCell(null, "1"),442 new Gherkin.Ast.TableCell(null, "1")443 }),444 new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]445 {446 new Gherkin.Ast.TableCell(null, "1"),447 new Gherkin.Ast.TableCell(null, "9"),448 new Gherkin.Ast.TableCell(null, "10")449 })450 }),451 new Gherkin.Ast.Examples(null, null, null, "of bigger numbers", null,452 new Gherkin.Ast.TableRow(null,453 new Gherkin.Ast.TableCell[]454 {455 new Gherkin.Ast.TableCell(null, "a"),456 new Gherkin.Ast.TableCell(null, "b"),457 new Gherkin.Ast.TableCell(null, "sum"),458 }),459 new Gherkin.Ast.TableRow[]460 {461 new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]462 {463 new Gherkin.Ast.TableCell(null, "99"),464 new Gherkin.Ast.TableCell(null, "1"),465 new Gherkin.Ast.TableCell(null, "100")466 }),467 new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]468 {469 new Gherkin.Ast.TableCell(null, "100"),470 new Gherkin.Ast.TableCell(null, "200"),471 new Gherkin.Ast.TableCell(null, "300")472 })473 }),474 new Gherkin.Ast.Examples(null, null, null, "of large numbers", null,475 new Gherkin.Ast.TableRow(null,476 new Gherkin.Ast.TableCell[]477 {478 new Gherkin.Ast.TableCell(null, "a"),479 new Gherkin.Ast.TableCell(null, "b"),480 new Gherkin.Ast.TableCell(null, "sum"),481 }),482 new Gherkin.Ast.TableRow[]483 {484 new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]485 {486 new Gherkin.Ast.TableCell(null, "999"),487 new Gherkin.Ast.TableCell(null, "1"),488 new Gherkin.Ast.TableCell(null, "1000")489 }),490 new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]491 {492 new Gherkin.Ast.TableCell(null, "9999"),493 new Gherkin.Ast.TableCell(null, "1"),494 new Gherkin.Ast.TableCell(null, "10000")495 })496 })497 })498 }),499 new Gherkin.Ast.Comment[0]);500 }501 }502 [Theory]503 [InlineData("", 0)]504 [InlineData("", 1)]505 [InlineData("of bigger numbers", 0)]506 [InlineData("of bigger numbers", 1)]507 [InlineData("of large numbers", 0)]508 [InlineData("of large numbers", 1)]509 public async Task ExecuteScenarioOutlineAsync_Executes_ScenarioStep_With_DocString(510 string exampleName,511 int exampleRowIndex)512 {513 /​/​arrange.514 var scenarioName = "scenario123";515 var featureInstance = new FeatureWithDocStringScenarioStep();516 var output = new Mock<ITestOutputHelper>();517 featureInstance.InternalOutput = output.Object;518 var docStringContent = "some content" + Environment.NewLine +519"+++" + Environment.NewLine +520"with multi lines" + Environment.NewLine +521"---" + Environment.NewLine +522"in it";523 _featureFileRepository.Setup(r => r.GetByFilePath($"{nameof(FeatureWithDocStringScenarioStep)}.feature"))524 .Returns(new FeatureFile(FeatureWithDocStringScenarioStep.CreateGherkinDocument(scenarioName,525 new Gherkin.Ast.DocString(null, null, docStringContent))))526 .Verifiable();527 /​/​act.528 await _sut.ExecuteScenarioOutlineAsync(featureInstance, scenarioName, exampleName, exampleRowIndex);529 /​/​assert.530 _featureFileRepository.Verify();531 Assert.NotNull(featureInstance.ReceivedDocString);532 Assert.Equal(docStringContent, featureInstance.ReceivedDocString.Content);533 }534 private sealed class FeatureWithDocStringScenarioStep : Feature535 {536 public Gherkin.Ast.DocString ReceivedDocString { get; private set; }537 public const string Steptext = @"Step text 1212121";538 [Given(Steptext)]539 public void When_DocString_Is_Expected(Gherkin.Ast.DocString docString)540 {541 ReceivedDocString = docString;542 }543 public static Gherkin.Ast.GherkinDocument CreateGherkinDocument(544 string outlineName,545 Gherkin.Ast.StepArgument stepArgument = null)546 {547 return new Gherkin.Ast.GherkinDocument(548 new Gherkin.Ast.Feature(new Gherkin.Ast.Tag[0], null, null, null, null, null, new Gherkin.Ast.ScenarioDefinition[]549 {550 new Gherkin.Ast.ScenarioOutline(551 new Gherkin.Ast.Tag[0],552 null,553 null,554 outlineName,555 null,556 new Gherkin.Ast.Step[]557 {558 new Gherkin.Ast.Step(null, "Given", Steptext, stepArgument)559 },560 new Gherkin.Ast.Examples[]561 {562 new Gherkin.Ast.Examples(null, null, null, "", null,563 new Gherkin.Ast.TableRow(null,564 new Gherkin.Ast.TableCell[]...

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ScenarioExecutorTests.cs

Source:ScenarioExecutorTests.cs Github

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...8using Xunit.Abstractions;9using Xunit.Gherkin.Quick;10namespace UnitTests11{12 public sealed class ScenarioExecutorTests13 {14 private readonly Mock<IFeatureFileRepository> _featureFileRepository = new Mock<IFeatureFileRepository>();15 private readonly ScenarioExecutor _sut;16 public ScenarioExecutorTests()17 {18 _sut = new ScenarioExecutor(_featureFileRepository.Object);19 }20 [Fact]21 public async Task ExecuteScenario_Requires_FeatureInstance()22 {23 /​/​act /​ assert.24 await Assert.ThrowsAsync<ArgumentNullException>(async () => await _sut.ExecuteScenarioAsync(null, "valid scenario name"));25 }26 [Theory]27 [InlineData(null)]28 [InlineData("")]29 [InlineData(" ")]30 [InlineData(" ")]31 public async Task ExecuteScenario_Requires_ScenarioName(string scenarioName)32 {33 /​/​arrange.34 var featureInstance = new UselessFeature();35 /​/​act /​ assert.36 await Assert.ThrowsAsync<ArgumentNullException>(async () => await _sut.ExecuteScenarioAsync(featureInstance, scenarioName));37 }38 private sealed class UselessFeature : Feature { } 39 [Fact]40 public async Task ExecuteScenario_Executes_All_Scenario_Steps()41 {42 /​/​arrange.43 var step1Text = "Given " + FeatureWithScenarioSteps.ScenarioStep1Text.Replace(@"(\d+)", "12", StringComparison.InvariantCultureIgnoreCase);44 var step2Text = "And " + FeatureWithScenarioSteps.ScenarioStep2Text.Replace(@"(\d+)", "15", StringComparison.InvariantCultureIgnoreCase);45 var step3Text = "When " + FeatureWithScenarioSteps.ScenarioStep3Text;46 var step4Text = "Then " + FeatureWithScenarioSteps.ScenarioStep4Text.Replace(@"(\d+)", "27", StringComparison.InvariantCultureIgnoreCase);47 var scenarioName = "scenario 12345";48 _featureFileRepository.Setup(r => r.GetByFilePath($"{nameof(FeatureWithScenarioSteps)}.feature"))49 .Returns(new FeatureFile(CreateGherkinDocument(scenarioName,50 new string[] 51 {52 step1Text,53 step2Text,54 step3Text,55 step4Text56 })))57 .Verifiable();58 var featureInstance = new FeatureWithScenarioSteps();59 var output = new Mock<ITestOutputHelper>();60 featureInstance.InternalOutput = output.Object;61 /​/​act.62 await _sut.ExecuteScenarioAsync(featureInstance, scenarioName);63 /​/​assert.64 _featureFileRepository.Verify();65 Assert.Equal(4, featureInstance.CallStack.Count);66 Assert.Equal(nameof(FeatureWithScenarioSteps.ScenarioStep1), featureInstance.CallStack[0].Key);67 Assert.NotNull(featureInstance.CallStack[0].Value);68 Assert.Single(featureInstance.CallStack[0].Value);69 Assert.Equal(12, featureInstance.CallStack[0].Value[0]);70 output.Verify(o => o.WriteLine($"{step1Text}: PASSED"), Times.Once);71 Assert.Equal(nameof(FeatureWithScenarioSteps.ScenarioStep2), featureInstance.CallStack[1].Key);72 Assert.NotNull(featureInstance.CallStack[1].Value);73 Assert.Single(featureInstance.CallStack[1].Value);74 Assert.Equal(15, featureInstance.CallStack[1].Value[0]);75 output.Verify(o => o.WriteLine($"{step2Text}: PASSED"), Times.Once);76 Assert.Equal(nameof(FeatureWithScenarioSteps.ScenarioStep3), featureInstance.CallStack[2].Key);77 Assert.Null(featureInstance.CallStack[2].Value);78 output.Verify(o => o.WriteLine($"{step3Text}: PASSED"), Times.Once);79 Assert.Equal(nameof(FeatureWithScenarioSteps.ScenarioStep4), featureInstance.CallStack[3].Key);80 Assert.NotNull(featureInstance.CallStack[3].Value);81 Assert.Single(featureInstance.CallStack[3].Value);82 Assert.Equal(27, featureInstance.CallStack[3].Value[0]);83 output.Verify(o => o.WriteLine($"{step4Text}: PASSED"), Times.Once);84 }85 private static Gherkin.Ast.GherkinDocument CreateGherkinDocument(86 string scenario, 87 string[] steps,88 Gherkin.Ast.StepArgument stepArgument = null)89 {90 return new Gherkin.Ast.GherkinDocument(91 new Gherkin.Ast.Feature(new Gherkin.Ast.Tag[0], null, null, null, null, null, new Gherkin.Ast.ScenarioDefinition[] 92 {93 new Gherkin.Ast.Scenario(94 new Gherkin.Ast.Tag[0], 95 null, 96 null, 97 scenario, 98 null, 99 steps.Select(s => 100 {101 var spaceIndex = s.IndexOf(' ');102 return new Gherkin.Ast.Step(103 null, 104 s.Substring(0, spaceIndex).Trim(), 105 s.Substring(spaceIndex).Trim(), 106 stepArgument);107 }).ToArray())108 }),109 new Gherkin.Ast.Comment[0]);110 }111 private sealed class FeatureWithScenarioSteps : Feature112 {113 public List<KeyValuePair<string, object[]>> CallStack { get; } = new List<KeyValuePair<string, object[]>>();114 [Given("Non matching given")]115 public void NonMatchingStep1_before()116 {117 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep1_before), null));118 }119 public const string ScenarioStep1Text = @"I chose (\d+) as first number";120 [Given(ScenarioStep1Text)]121 public void ScenarioStep1(int firstNumber)122 {123 CallStack.Add(new KeyValuePair<string, object[]>(nameof(ScenarioStep1), new object[] { firstNumber }));124 }125 [Given("Non matching given")]126 public void NonMatchingStep1_after()127 {128 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep1_after), null));129 }130 [And("Non matching and")]131 public void NonMatchingStep2_before()132 {133 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep2_before), null));134 }135 public const string ScenarioStep2Text = @"I chose (\d+) as second number";136 [And(ScenarioStep2Text)]137 public void ScenarioStep2(int secondNumber)138 {139 CallStack.Add(new KeyValuePair<string, object[]>(nameof(ScenarioStep2), new object[] { secondNumber }));140 }141 [And("Non matching and")]142 public void NonMatchingStep2_after()143 {144 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep2_after), null));145 }146 [When("Non matching when")]147 public void NonMatchingStep3_before()148 {149 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep3_before), null));150 }151 public const string ScenarioStep3Text = "I press add";152 [When(ScenarioStep3Text)]153 public void ScenarioStep3()154 {155 CallStack.Add(new KeyValuePair<string, object[]>(nameof(ScenarioStep3), null));156 }157 [When("Non matching when")]158 public void NonMatchingStep3_after()159 {160 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep3_after), null));161 }162 [Then("Non matching then")]163 public void NonMatchingStep4_before()164 {165 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep4_before), null));166 }167 public const string ScenarioStep4Text = @"the result should be (\d+) on the screen";168 [Then(ScenarioStep4Text)]169 public void ScenarioStep4(int result)170 {171 CallStack.Add(new KeyValuePair<string, object[]>(nameof(ScenarioStep4), new object[] { result }));172 }173 [Then("Non matching then")]174 public void NonMatchingStep4_after()175 {176 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep4_after), null));177 }178 }179 [Fact]180 public async Task ExecuteScenario_Executes_Successful_Scenario_Steps_And_Skips_The_Rest()181 {182 /​/​arrange.183 var step1Text = "Given " + FeatureWithScenarioSteps_And_Throwing.ScenarioStep1Text.Replace(@"(\d+)", "12", StringComparison.InvariantCultureIgnoreCase);184 var step2Text = "And " + FeatureWithScenarioSteps_And_Throwing.ScenarioStep2Text.Replace(@"(\d+)", "15", StringComparison.InvariantCultureIgnoreCase);185 var step3Text = "When " + FeatureWithScenarioSteps_And_Throwing.ScenarioStep3Text;186 var step4Text = "Then " + FeatureWithScenarioSteps_And_Throwing.ScenarioStep4Text.Replace(@"(\d+)", "27", StringComparison.InvariantCultureIgnoreCase);187 var scenarioName = "scenario 12345";188 _featureFileRepository.Setup(r => r.GetByFilePath($"{nameof(FeatureWithScenarioSteps_And_Throwing)}.feature"))189 .Returns(new FeatureFile(CreateGherkinDocument(scenarioName,190 new string[] 191 {192 step1Text,193 step2Text,194 step3Text,195 step4Text196 })))197 .Verifiable();198 var featureInstance = new FeatureWithScenarioSteps_And_Throwing();199 var output = new Mock<ITestOutputHelper>();200 featureInstance.InternalOutput = output.Object;201 /​/​act.202 var exceptiion = await Assert.ThrowsAsync<TargetInvocationException>(async () => await _sut.ExecuteScenarioAsync(featureInstance, scenarioName));203 Assert.IsType<InvalidOperationException>(exceptiion.InnerException);204 /​/​assert.205 _featureFileRepository.Verify();206 Assert.Equal(2, featureInstance.CallStack.Count);207 Assert.Equal(nameof(FeatureWithScenarioSteps_And_Throwing.ScenarioStep1), featureInstance.CallStack[0].Key);208 Assert.NotNull(featureInstance.CallStack[0].Value);209 Assert.Single(featureInstance.CallStack[0].Value);210 Assert.Equal(12, featureInstance.CallStack[0].Value[0]);211 output.Verify(o => o.WriteLine($"{step1Text}: PASSED"), Times.Once);212 Assert.Equal(nameof(FeatureWithScenarioSteps_And_Throwing.ScenarioStep2), featureInstance.CallStack[1].Key);213 Assert.NotNull(featureInstance.CallStack[1].Value);214 Assert.Single(featureInstance.CallStack[1].Value);215 Assert.Equal(15, featureInstance.CallStack[1].Value[0]);216 output.Verify(o => o.WriteLine($"{step2Text}: FAILED"), Times.Once);217 output.Verify(o => o.WriteLine($"{step3Text}: SKIPPED"), Times.Once);218 output.Verify(o => o.WriteLine($"{step4Text}: SKIPPED"), Times.Once);219 }220 private sealed class FeatureWithScenarioSteps_And_Throwing : Feature221 {222 public List<KeyValuePair<string, object[]>> CallStack { get; } = new List<KeyValuePair<string, object[]>>();223 [Given("Non matching given")]224 public void NonMatchingStep1_before()225 {226 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep1_before), null));227 }228 public const string ScenarioStep1Text = @"I chose (\d+) as first number";229 [Given(ScenarioStep1Text)]230 public void ScenarioStep1(int firstNumber)231 {232 CallStack.Add(new KeyValuePair<string, object[]>(nameof(ScenarioStep1), new object[] { firstNumber }));233 }234 [Given("Non matching given")]235 public void NonMatchingStep1_after()236 {237 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep1_after), null));238 }239 [And("Non matching and")]240 public void NonMatchingStep2_before()241 {242 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep2_before), null));243 }244 public const string ScenarioStep2Text = @"I chose (\d+) as second number";245 [And(ScenarioStep2Text)]246 public void ScenarioStep2(int secondNumber)247 {248 CallStack.Add(new KeyValuePair<string, object[]>(nameof(ScenarioStep2), new object[] { secondNumber }));249 throw new InvalidOperationException("Some exception to stop execution of next steps.");250 }251 [And("Non matching and")]252 public void NonMatchingStep2_after()253 {254 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep2_after), null));255 }256 [When("Non matching when")]257 public void NonMatchingStep3_before()258 {259 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep3_before), null));260 }261 public const string ScenarioStep3Text = "I press add";262 [When(ScenarioStep3Text)]263 public void ScenarioStep3()264 {265 CallStack.Add(new KeyValuePair<string, object[]>(nameof(ScenarioStep3), null));266 }267 [When("Non matching when")]268 public void NonMatchingStep3_after()269 {270 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep3_after), null));271 }272 [Then("Non matching then")]273 public void NonMatchingStep4_before()274 {275 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep4_before), null));276 }277 public const string ScenarioStep4Text = @"the result should be (\d+) on the screen";278 [Then(ScenarioStep4Text)]279 public void ScenarioStep4(int result)280 {281 CallStack.Add(new KeyValuePair<string, object[]>(nameof(ScenarioStep4), new object[] { result }));282 }283 [Then("Non matching then")]284 public void NonMatchingStep4_after()285 {286 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep4_after), null));287 }288 }289 [Fact]290 public async Task ExecuteScenario_Executes_Background_Steps_First()291 {292 var gherkinFeaure = new GherkinFeatureBuilder()293 .WithBackground(sb => sb294 .Given("given background", null)295 .When("when background", null)296 .Then("then background", null))297 .WithScenario("test scenario", sb => sb298 .Then("step one", null))299 .Build();300 var gherkinDocument = new Gherkin.Ast.GherkinDocument(gherkinFeaure, new Gherkin.Ast.Comment[0]);301 _featureFileRepository.Setup(r => r.GetByFilePath($"{nameof(FeatureWithBackgroundSteps)}.feature"))302 .Returns(new FeatureFile(gherkinDocument))303 .Verifiable();304 var featureInstance = new FeatureWithBackgroundSteps();305 var output = new Mock<ITestOutputHelper>();306 featureInstance.InternalOutput = output.Object;307 /​/​act.308 await _sut.ExecuteScenarioAsync(featureInstance, "test scenario");309 /​/​assert.310 _featureFileRepository.Verify();311 Assert.Equal("abcd", featureInstance.OrderValidator);312 output.Verify(o => o.WriteLine($"Given given background: PASSED"), Times.Once);313 output.Verify(o => o.WriteLine($"When when background: PASSED"), Times.Once);314 output.Verify(o => o.WriteLine($"Then then background: PASSED"), Times.Once);315 output.Verify(o => o.WriteLine($"Then step one: PASSED"), Times.Once);316 }317 private sealed class FeatureWithBackgroundSteps : Feature318 {319 public string OrderValidator = String.Empty;320 [Given("given background")]321 public void GivenBackground()322 {323 OrderValidator += "a";324 }325 [When("when background")]326 public void WhenBackground()327 {328 OrderValidator += "b";329 }330 [Then("then background")]331 public void ThenBackground()332 {333 OrderValidator += "c";334 }335 [Then("step one")]336 public void ThenScenario()337 {338 OrderValidator += "d";339 }340 }341 [Fact]342 public async Task ExecuteScenario_Executes_ScenarioStep_With_DataTable()343 {344 /​/​arrange.345 var scenarioName = "scenario123";346 var featureInstance = new FeatureWithDataTableScenarioStep();347 var output = new Mock<ITestOutputHelper>();348 featureInstance.InternalOutput = output.Object;349 _featureFileRepository.Setup(r => r.GetByFilePath($"{nameof(FeatureWithDataTableScenarioStep)}.feature"))350 .Returns(new FeatureFile(CreateGherkinDocument(scenarioName,351 new string[] 352 {353 "When " + FeatureWithDataTableScenarioStep.Steptext354 },355 new Gherkin.Ast.DataTable(new Gherkin.Ast.TableRow[]356 {357 new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]358 {359 new Gherkin.Ast.TableCell(null, "First argument"),360 new Gherkin.Ast.TableCell(null, "Second argument"),361 new Gherkin.Ast.TableCell(null, "Result"),362 }),363 new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]364 {365 new Gherkin.Ast.TableCell(null, "1"),366 new Gherkin.Ast.TableCell(null, "2"),367 new Gherkin.Ast.TableCell(null, "3"),368 }),369 new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]370 {371 new Gherkin.Ast.TableCell(null, "a"),372 new Gherkin.Ast.TableCell(null, "b"),373 new Gherkin.Ast.TableCell(null, "c"),374 })375 }))))376 .Verifiable();377 378 /​/​act.379 await _sut.ExecuteScenarioAsync(featureInstance, scenarioName);380 /​/​assert.381 _featureFileRepository.Verify();382 Assert.NotNull(featureInstance.ReceivedDataTable);383 Assert.Equal(3, featureInstance.ReceivedDataTable.Rows.Count());384 AssertDataTableCell(0, 0, "First argument");385 AssertDataTableCell(0, 1, "Second argument");386 AssertDataTableCell(0, 2, "Result");387 AssertDataTableCell(1, 0, "1");388 AssertDataTableCell(1, 1, "2");389 AssertDataTableCell(1, 2, "3");390 AssertDataTableCell(2, 0, "a");391 AssertDataTableCell(2, 1, "b");392 AssertDataTableCell(2, 2, "c");393 void AssertDataTableCell(int rowIndex, int cellIndex, string value)394 {395 Assert.True(featureInstance.ReceivedDataTable.Rows.Count() > rowIndex);396 Assert.NotNull(featureInstance.ReceivedDataTable.Rows.ElementAt(rowIndex));397 Assert.True(featureInstance.ReceivedDataTable.Rows.ElementAt(rowIndex).Cells.Count() > cellIndex);398 Assert.NotNull(featureInstance.ReceivedDataTable.Rows.ElementAt(rowIndex).Cells.ElementAt(cellIndex));399 Assert.Equal("First argument", featureInstance.ReceivedDataTable.Rows.ElementAt(0).Cells.ElementAt(0).Value);400 }401 }402 private sealed class FeatureWithDataTableScenarioStep : Feature403 {404 public Gherkin.Ast.DataTable ReceivedDataTable { get; private set; }405 public const string Steptext = "Some step text";406 [When(Steptext)]407 public void When_DataTable_Is_Expected(Gherkin.Ast.DataTable dataTable)408 {409 ReceivedDataTable = dataTable;410 }411 }412 [Fact]413 public async Task ExecuteScenario_Executes_ScenarioStep_With_DocString()414 {415 /​/​arrange.416 var featureInstance = new FeatureWithDocStringScenarioStep();417 var output = new Mock<ITestOutputHelper>();418 featureInstance.InternalOutput = output.Object;419 var docStringContent = "some content" + Environment.NewLine +420"+++" + Environment.NewLine +421"with multi lines" + Environment.NewLine +422"---" + Environment.NewLine +423"in it";424 var scenarioName = "scenario 1231121";425 _featureFileRepository.Setup(r => r.GetByFilePath(nameof(FeatureWithDocStringScenarioStep) + ".feature"))426 .Returns(new FeatureFile(CreateGherkinDocument(scenarioName,427 new string[] { "Given " + FeatureWithDocStringScenarioStep.StepWithDocStringText },428 new Gherkin.Ast.DocString(null, null, docStringContent))))429 .Verifiable();430 /​/​act.431 await _sut.ExecuteScenarioAsync(featureInstance, scenarioName);432 /​/​assert.433 _featureFileRepository.Verify();434 Assert.NotNull(featureInstance.ReceivedDocString);435 Assert.Equal(docStringContent, featureInstance.ReceivedDocString.Content);436 }437 private sealed class FeatureWithDocStringScenarioStep : Feature438 {439 public Gherkin.Ast.DocString ReceivedDocString { get; private set; }440 public const string StepWithDocStringText = "Step with docstirng";441 [Given(StepWithDocStringText)]442 public void Step_With_DocString_Argument(Gherkin.Ast.DocString docString)443 {444 ReceivedDocString = docString;445 }446 }447 [Fact]448 public async Task ExecuteScenario_Executes_Scenario_With_Shared_StepMethod()449 {450 /​/​arrange.451 const string scenarioName = "scenario 123";452 var featureInstance = new FeatureWithSharedStepMethod();453 var output = new Mock<ITestOutputHelper>();454 featureInstance.InternalOutput = output.Object;455 _featureFileRepository.Setup(r => r.GetByFilePath($"{nameof(FeatureWithSharedStepMethod)}.feature"))456 .Returns(new FeatureFile(CreateGherkinDocument(scenarioName, new string[]457 {458 "Given I chose 1 as first number",459 "And I chose 2 as second number",460 "And I chose 3 as third number",461 "When I choose 4 as fourth number",462 "And I choose 5 as fifth number",463 "And I choose 6 as sixth number",464 $"Then Result should be {1+2+3+4+5+6} on the screen"465 })));466 /​/​act.467 await _sut.ExecuteScenarioAsync(featureInstance, scenarioName);468 /​/​assert.469 Assert.Equal(7, featureInstance.CallStack.Count);470 Assert_Callback(0, nameof(FeatureWithSharedStepMethod.Selecting_numbers), 1);471 Assert_Callback(1, nameof(FeatureWithSharedStepMethod.Selecting_numbers), 2);472 Assert_Callback(2, nameof(FeatureWithSharedStepMethod.Selecting_numbers), 3);473 Assert_Callback(3, nameof(FeatureWithSharedStepMethod.Selecting_numbers), 4);474 Assert_Callback(4, nameof(FeatureWithSharedStepMethod.Selecting_numbers), 5);475 Assert_Callback(5, nameof(FeatureWithSharedStepMethod.Selecting_numbers), 6);476 Assert_Callback(6, nameof(FeatureWithSharedStepMethod.Result_should_be_x_on_the_screen), (1 + 2 + 3 + 4 + 5 + 6));477 void Assert_Callback(int index, string methodName, int value)478 {479 Assert.Equal(methodName, featureInstance.CallStack[index].Key);480 Assert.NotNull(featureInstance.CallStack[index].Value);481 Assert.Single(featureInstance.CallStack[index].Value);482 Assert.Equal(value, featureInstance.CallStack[index].Value[0]);483 }484 }485 private sealed class FeatureWithSharedStepMethod : Feature486 {487 public List<KeyValuePair<string, object[]>> CallStack { get; } = new List<KeyValuePair<string, object[]>>();488 [Given(@"I chose (\d+) as first number")]489 [And(@"I chose (\d+) as second number")]490 [And(@"I chose (\d+) as third number")]491 [When(@"I choose (\d+) as fourth number")]492 [And(@"I choose (\d+) as fifth number")]493 [And(@"I choose (\d+) as sixth number")]494 public void Selecting_numbers(int x)495 {496 CallStack.Add(new KeyValuePair<string, object[]>(nameof(Selecting_numbers), new object[] { x }));497 }498 [Then(@"Result should be (\d+) on the screen")]499 public void Result_should_be_x_on_the_screen(int x)500 {501 CallStack.Add(new KeyValuePair<string, object[]>(nameof(Result_should_be_x_on_the_screen), new object[] { x }));502 }503 }504 [Fact]505 public async Task ExecuteScenario_Executes_Scenario_With_Star_Notation()506 {507 /​/​arrange.508 var gherkinFeature = new GherkinFeatureBuilder()509 .WithScenario("S", steps => steps.Star("I have some cukes", null))510 .Build();511512 _featureFileRepository.Setup(r => r.GetByFilePath($"{nameof(FeatureWithStarNotation)}.feature"))513 .Returns(new FeatureFile(new Gherkin.Ast.GherkinDocument(gherkinFeature, null)))514 .Verifiable();515516 var featureInstance = new FeatureWithStarNotation();517 var output = new Mock<ITestOutputHelper>();518 featureInstance.InternalOutput = output.Object;519520 /​/​act.521 await _sut.ExecuteScenarioAsync(featureInstance, "S");522523 /​/​assert.524 _featureFileRepository.Verify();525526 Assert.Single(featureInstance.CallStack);527 Assert.Equal(nameof(FeatureWithStarNotation.I_Have_Some_Cukes), featureInstance.CallStack[0].Key);528 }529 private sealed class FeatureWithStarNotation : Feature530 {531 public List<KeyValuePair<string, object[]>> CallStack { get; } = new List<KeyValuePair<string, object[]>>();532533 [Given("I have some cukes")]534 public void I_Have_Some_Cukes()535 {536 CallStack.Add(new KeyValuePair<string, object[]>(nameof(I_Have_Some_Cukes), null));537 }538 }539 [Fact]540 public async Task ExecuteScenario_DoesNotAllow_AsyncVoid_Steps()541 {542 /​/​arrange.543 var feature = new FeatureWithAsyncVoidStep();544 var output = new Mock<ITestOutputHelper>();545 feature.InternalOutput = output.Object;546547 /​/​act /​ assert.548 await Assert.ThrowsAsync<InvalidOperationException>(async () => await _sut.ExecuteScenarioAsync(feature, "S"));549 }550 private sealed class FeatureWithAsyncVoidStep : Feature551 {552 [Given("Any step text")]553 public async void StepWithAsyncVoid()554 {555 await Task.CompletedTask;556 }557 }558 }559}...

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GherkinFeatureTests.cs

Source:GherkinFeatureTests.cs Github

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...5namespace UnitTests6{7 public sealed class GherkinFeatureTests8 {9 public static object[][] DataFor_Feature_And_Scenario_Null_Arguments10 {11 get12 {13 return new object[][] 14 {15 new object[]{ new Gherkin.Ast.Feature(null, null, null, null, null, null, null), null },16 new object[]{ null, "scenario name" }17 };18 }19 }20 [Theory]21 [MemberData(nameof(DataFor_Feature_And_Scenario_Null_Arguments))]22 public void GetScenarioTags_Requires_Arguments(23 Gherkin.Ast.Feature feature,24 string scenarioName25 )26 {27 /​/​act /​ assert.28 Assert.Throws<ArgumentNullException>(() => feature.GetScenarioTags(scenarioName));29 }30 [Fact]31 public void GetScenarioTags_Retrieves_Tags_Of_Feature_And_Scenario_Combined()32 {33 /​/​arrange.34 var featureTags = new Gherkin.Ast.Tag[] 35 {36 new Gherkin.Ast.Tag(null, "featuretag-1"),37 new Gherkin.Ast.Tag(null, "featuretag-2")38 };39 var scenarioTags = new Gherkin.Ast.Tag[] 40 {41 new Gherkin.Ast.Tag(null, "scenarioTag-1"),42 new Gherkin.Ast.Tag(null, "scenarioTag-2"),43 new Gherkin.Ast.Tag(null, "scenarioTag-3")44 };45 var scenarioName = "scenario name 123";46 var feature = new Gherkin.Ast.Feature(47 featureTags, null, null, null, null, null,48 new Gherkin.Ast.ScenarioDefinition[] 49 {50 new Gherkin.Ast.Scenario(scenarioTags, null, null, scenarioName, null, null)51 });52 /​/​act.53 var scenarioTagNames = feature.GetScenarioTags(scenarioName);54 /​/​assert.55 Assert.NotNull(scenarioTagNames);56 var expectedTagNames = featureTags.Union(scenarioTags).Select(t => t.Name);57 Assert.Equal(expectedTagNames, scenarioTagNames);58 }59 60 [Theory]61 [MemberData(nameof(DataFor_Feature_And_Scenario_Null_Arguments))]62 public void IsScenarioIgnored_Requires_Arguments(63 Gherkin.Ast.Feature feature,64 string scenarioName65 )66 {67 /​/​act /​ assert.68 Assert.Throws<ArgumentNullException>(() => feature.IsScenarioIgnored(scenarioName));69 }70 [Fact]71 public void IsScenarioIgnored_Does_Not_Treat_Ignored_If_No_Ignore_Tag()72 {73 /​/​arrange.74 var featureTags = new Gherkin.Ast.Tag[]75 {76 new Gherkin.Ast.Tag(null, "featuretag-1"),77 new Gherkin.Ast.Tag(null, "featuretag-2")78 };79 var scenarioTags = new Gherkin.Ast.Tag[]80 {81 new Gherkin.Ast.Tag(null, "scenarioTag-1"),82 new Gherkin.Ast.Tag(null, "scenarioTag-2"),83 new Gherkin.Ast.Tag(null, "scenarioTag-3")84 };85 var scenarioName = "scenario name 123";86 var feature = new Gherkin.Ast.Feature(87 featureTags, null, null, null, null, null,88 new Gherkin.Ast.ScenarioDefinition[]89 {90 new Gherkin.Ast.Scenario(scenarioTags, null, null, scenarioName, null, null)91 });92 /​/​act.93 var isIgnored = feature.IsScenarioIgnored(scenarioName);94 /​/​assert.95 Assert.False(isIgnored);96 }97 [Fact]98 public void IsScenarioIgnored_Treats_Ignored_If_Feature_Is_Ignored()99 {100 /​/​arrange.101 var featureTags = new Gherkin.Ast.Tag[]102 {103 new Gherkin.Ast.Tag(null, "featuretag-1"),104 new Gherkin.Ast.Tag(null, GherkinFeatureExtensions.IgnoreTag)105 };106 var scenarioTags = new Gherkin.Ast.Tag[]107 {108 new Gherkin.Ast.Tag(null, "scenarioTag-1"),109 new Gherkin.Ast.Tag(null, "scenarioTag-2"),110 new Gherkin.Ast.Tag(null, "scenarioTag-3")111 };112 var scenarioName = "scenario name 123";113 var feature = new Gherkin.Ast.Feature(114 featureTags, null, null, null, null, null,115 new Gherkin.Ast.ScenarioDefinition[]116 {117 new Gherkin.Ast.Scenario(scenarioTags, null, null, scenarioName, null, null)118 });119 /​/​act.120 var isIgnored = feature.IsScenarioIgnored(scenarioName);121 /​/​assert.122 Assert.True(isIgnored);123 }124 [Fact]125 public void IsScenarioIgnored_Treats_Ignored_If_Scenario_Is_Ignored()126 {127 /​/​arrange.128 var featureTags = new Gherkin.Ast.Tag[]129 {130 new Gherkin.Ast.Tag(null, "featuretag-1"),131 new Gherkin.Ast.Tag(null, "featuretag-2")132 };133 var scenarioTags = new Gherkin.Ast.Tag[]134 {135 new Gherkin.Ast.Tag(null, "scenarioTag-1"),136 new Gherkin.Ast.Tag(null, GherkinFeatureExtensions.IgnoreTag),137 new Gherkin.Ast.Tag(null, "scenarioTag-3")138 };139 var scenarioName = "scenario name 123";140 var feature = new Gherkin.Ast.Feature(141 featureTags, null, null, null, null, null,142 new Gherkin.Ast.ScenarioDefinition[]143 {144 new Gherkin.Ast.Scenario(scenarioTags, null, null, scenarioName, null, null)145 });146 /​/​act.147 var isIgnored = feature.IsScenarioIgnored(scenarioName);148 /​/​assert.149 Assert.True(isIgnored);150 }151 public static object[][] DataFor_Feature_And_ScenarioOutline_And_Examples_Null_Arguments152 {153 get154 {155 return new object[][]156 {157 new object[]{ null, "scenario outline name", "examples name" },158 new object[]{ new Gherkin.Ast.Feature(null, null, null, null, null, null, null), null, "examples name" },159 new object[]{ new Gherkin.Ast.Feature(null, null, null, null, null, null, null), "scenario outline name", null }160 };161 }162 }163 [Theory]164 [MemberData(nameof(DataFor_Feature_And_ScenarioOutline_And_Examples_Null_Arguments))]165 public void GetExamplesTags_Requires_Arguments(166 Gherkin.Ast.Feature feature,167 string scenarioOutlineName,168 string examplesName169 )170 {171 /​/​act /​ assert.172 Assert.Throws<ArgumentNullException>(() => feature.GetExamplesTags(173 scenarioOutlineName,174 examplesName));175 }176 [Fact]177 public void GetExamplesTags_Retrieves_Tags_Of_Feature_And_OutLine_And_Examples_Combined()178 {179 /​/​arrange.180 var featureTags = new Gherkin.Ast.Tag[]181 {182 new Gherkin.Ast.Tag(null, "featuretag-1"),183 new Gherkin.Ast.Tag(null, "featuretag-2")184 };185 var outlineTags = new Gherkin.Ast.Tag[]186 {187 new Gherkin.Ast.Tag(null, "outlinetag-1"),188 new Gherkin.Ast.Tag(null, "outlinetag-2"),189 new Gherkin.Ast.Tag(null, "outlinetag-3")190 };191 var examplesTags = new Gherkin.Ast.Tag[]192 {193 new Gherkin.Ast.Tag(null, "examplestag-1"),194 new Gherkin.Ast.Tag(null, "examplestag-2"),195 new Gherkin.Ast.Tag(null, "examplestag-2"),196 new Gherkin.Ast.Tag(null, "examplestag-3")197 };198 var scenarioOutlineName = "scenario name 123";199 var examplesName = "examples name 123";200 var feature = new Gherkin.Ast.Feature(201 featureTags, null, null, null, null, null,202 new Gherkin.Ast.ScenarioDefinition[]203 {204 new Gherkin.Ast.ScenarioOutline(outlineTags, null, null, scenarioOutlineName, null, null,205 new Gherkin.Ast.Examples[]206 {207 new Gherkin.Ast.Examples(examplesTags, null, null, examplesName, null, null, null)208 })209 });210 /​/​act.211 var examplesTagNames = feature.GetExamplesTags(scenarioOutlineName, examplesName);212 /​/​assert.213 Assert.NotNull(examplesTagNames);214 var expectedTagNames = featureTags.Union(outlineTags).Union(examplesTags).Select(t => t.Name);215 Assert.Equal(expectedTagNames, examplesTagNames);216 }217 [Theory]218 [MemberData(nameof(DataFor_Feature_And_ScenarioOutline_And_Examples_Null_Arguments))]219 public void IsExamplesIgnored_Requires_Arguments(220 Gherkin.Ast.Feature feature,221 string scenarioOutlineName,222 string examplesName223 )224 {225 /​/​act /​ assert.226 Assert.Throws<ArgumentNullException>(() => feature.IsExamplesIgnored(scenarioOutlineName, examplesName));227 }228 [Fact]229 public void IsExamplesIgnored_Does_Not_Treat_Ignored_If_No_Ignore_Tag()230 {231 /​/​arrange.232 var featureTags = new Gherkin.Ast.Tag[]233 {234 new Gherkin.Ast.Tag(null, "featuretag-1"),235 new Gherkin.Ast.Tag(null, "featuretag-2")236 };237 var outlineTags = new Gherkin.Ast.Tag[]238 {239 new Gherkin.Ast.Tag(null, "outlinetag-1"),240 new Gherkin.Ast.Tag(null, "outlinetag-2"),241 new Gherkin.Ast.Tag(null, "outlinetag-3")242 };243 var examplesTags = new Gherkin.Ast.Tag[]244 {245 new Gherkin.Ast.Tag(null, "examplestag-1"),246 new Gherkin.Ast.Tag(null, "examplestag-2"),247 new Gherkin.Ast.Tag(null, "examplestag-2"),248 new Gherkin.Ast.Tag(null, "examplestag-3")249 };250 var scenarioOutlineName = "scenario name 123";251 var examplesName = "examples name 123";252 var feature = new Gherkin.Ast.Feature(253 featureTags, null, null, null, null, null,254 new Gherkin.Ast.ScenarioDefinition[]255 {256 new Gherkin.Ast.ScenarioOutline(outlineTags, null, null, scenarioOutlineName, null, null,257 new Gherkin.Ast.Examples[]258 {259 new Gherkin.Ast.Examples(examplesTags, null, null, examplesName, null, null, null)260 })261 });262 /​/​act.263 var isIgnored = feature.IsExamplesIgnored(scenarioOutlineName, examplesName);264 /​/​assert.265 Assert.False(isIgnored);266 }267 [Fact]268 public void IsExamplesIgnored_Treats_Ignored_If_Feature_Is_Ignored()269 {270 /​/​arrange.271 var featureTags = new Gherkin.Ast.Tag[]272 {273 new Gherkin.Ast.Tag(null, "featuretag-1"),274 new Gherkin.Ast.Tag(null, GherkinFeatureExtensions.IgnoreTag)275 };276 var outlineTags = new Gherkin.Ast.Tag[]277 {278 new Gherkin.Ast.Tag(null, "outlinetag-1"),279 new Gherkin.Ast.Tag(null, "outlinetag-2"),280 new Gherkin.Ast.Tag(null, "outlinetag-3")281 };282 var examplesTags = new Gherkin.Ast.Tag[]283 {284 new Gherkin.Ast.Tag(null, "examplestag-1"),285 new Gherkin.Ast.Tag(null, "examplestag-2"),286 new Gherkin.Ast.Tag(null, "examplestag-2"),287 new Gherkin.Ast.Tag(null, "examplestag-3")288 };289 var scenarioOutlineName = "scenario name 123";290 var examplesName = "examples name 123";291 var feature = new Gherkin.Ast.Feature(292 featureTags, null, null, null, null, null,293 new Gherkin.Ast.ScenarioDefinition[]294 {295 new Gherkin.Ast.ScenarioOutline(outlineTags, null, null, scenarioOutlineName, null, null,296 new Gherkin.Ast.Examples[]297 {298 new Gherkin.Ast.Examples(examplesTags, null, null, examplesName, null, null, null)299 })300 });301 /​/​act.302 var isIgnored = feature.IsExamplesIgnored(scenarioOutlineName, examplesName);303 /​/​assert.304 Assert.True(isIgnored);305 }306 [Fact]307 public void IsExamplesIgnored_Treats_Ignored_If_ScenarioOutline_Is_Ignored()308 {309 /​/​arrange.310 var featureTags = new Gherkin.Ast.Tag[]311 {312 new Gherkin.Ast.Tag(null, "featuretag-1"),313 new Gherkin.Ast.Tag(null, "featuretag-1")314 };315 var outlineTags = new Gherkin.Ast.Tag[]316 {317 new Gherkin.Ast.Tag(null, "outlinetag-1"),318 new Gherkin.Ast.Tag(null, GherkinFeatureExtensions.IgnoreTag),319 new Gherkin.Ast.Tag(null, "outlinetag-3")320 };321 var examplesTags = new Gherkin.Ast.Tag[]322 {323 new Gherkin.Ast.Tag(null, "examplestag-1"),324 new Gherkin.Ast.Tag(null, "examplestag-2"),325 new Gherkin.Ast.Tag(null, "examplestag-2"),326 new Gherkin.Ast.Tag(null, "examplestag-3")327 };328 var scenarioOutlineName = "scenario name 123";329 var examplesName = "examples name 123";330 var feature = new Gherkin.Ast.Feature(331 featureTags, null, null, null, null, null,332 new Gherkin.Ast.ScenarioDefinition[]333 {334 new Gherkin.Ast.ScenarioOutline(outlineTags, null, null, scenarioOutlineName, null, null,335 new Gherkin.Ast.Examples[]336 {337 new Gherkin.Ast.Examples(examplesTags, null, null, examplesName, null, null, null)338 })339 });340 /​/​act.341 var isIgnored = feature.IsExamplesIgnored(scenarioOutlineName, examplesName);342 /​/​assert.343 Assert.True(isIgnored);344 }345 [Fact]346 public void IsExamplesIgnored_Treats_Ignored_If_Examples_Is_Ignored()347 {348 /​/​arrange.349 var featureTags = new Gherkin.Ast.Tag[]350 {351 new Gherkin.Ast.Tag(null, "featuretag-1"),352 new Gherkin.Ast.Tag(null, "featuretag-2")353 };354 var outlineTags = new Gherkin.Ast.Tag[]355 {356 new Gherkin.Ast.Tag(null, "outlinetag-1"),357 new Gherkin.Ast.Tag(null, "outlinetag-2"),358 new Gherkin.Ast.Tag(null, "outlinetag-3")359 };360 var examplesTags = new Gherkin.Ast.Tag[]361 {362 new Gherkin.Ast.Tag(null, "examplestag-1"),363 new Gherkin.Ast.Tag(null, "examplestag-2"),364 new Gherkin.Ast.Tag(null, GherkinFeatureExtensions.IgnoreTag),365 new Gherkin.Ast.Tag(null, "examplestag-3")366 };367 var scenarioOutlineName = "scenario name 123";368 var examplesName = "examples name 123";369 var feature = new Gherkin.Ast.Feature(370 featureTags, null, null, null, null, null,371 new Gherkin.Ast.ScenarioDefinition[]372 {373 new Gherkin.Ast.ScenarioOutline(outlineTags, null, null, scenarioOutlineName, null, null,374 new Gherkin.Ast.Examples[]375 {376 new Gherkin.Ast.Examples(examplesTags, null, null, examplesName, null, null, null)377 })378 });379 /​/​act.380 var isIgnored = feature.IsExamplesIgnored(scenarioOutlineName, examplesName);381 /​/​assert.382 Assert.True(isIgnored);383 }384 }385}...

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FeatureClassTests.cs

Source:FeatureClassTests.cs Github

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...54 await Task.CompletedTask;55 }56 }57 [Fact]58 public void ExtractScenario_Extracts_Scenario_Without_Background()59 {60 /​/​arrange.61 var scenarioName = "some scenario name 123";62 var featureInstance = new FeatureWithMatchingScenarioStepsToExtract();63 var sut = FeatureClass.FromFeatureInstance(featureInstance);64 var gherkinScenario = CreateGherkinDocument(scenarioName,65 new string[]66 {67 "Given " + FeatureWithMatchingScenarioStepsToExtract.ScenarioStep1Text.Replace(@"(\d+)", "12", StringComparison.InvariantCultureIgnoreCase),68 "And " + FeatureWithMatchingScenarioStepsToExtract.ScenarioStep2Text.Replace(@"(\d+)", "15", StringComparison.InvariantCultureIgnoreCase),69 "When " + FeatureWithMatchingScenarioStepsToExtract.ScenarioStep3Text,70 "Then " + FeatureWithMatchingScenarioStepsToExtract.ScenarioStep4Text.Replace(@"(\d+)", "27", StringComparison.InvariantCultureIgnoreCase)71 }).Feature.Children.First() as Gherkin.Ast.Scenario;72 /​/​act.73 var scenario = sut.ExtractScenario(gherkinScenario);74 /​/​assert.75 Assert.NotNull(scenario);76 } 77 private static Gherkin.Ast.GherkinDocument CreateGherkinDocument(78 string scenario,79 string[] steps,80 Gherkin.Ast.StepArgument stepArgument = null,81 string[] backgroundSteps = null)82 {83 var definitions = new List<global::Gherkin.Ast.ScenarioDefinition>84 {85 new Gherkin.Ast.Scenario(86 new Gherkin.Ast.Tag[0],87 null,88 null,89 scenario,90 null,91 steps.Select(s =>92 {93 var spaceIndex = s.IndexOf(' ');94 return new Gherkin.Ast.Step(95 null,96 s.Substring(0, spaceIndex).Trim(),97 s.Substring(spaceIndex).Trim(),98 stepArgument);99 }).ToArray())100 };101 if(backgroundSteps != null)102 {103 definitions.Add(104 new Gherkin.Ast.Background(105 null,106 null,107 "background",108 null,109 backgroundSteps.Select(s =>110 {111 var spaceIndex = s.IndexOf(' ');112 return new Gherkin.Ast.Step(113 null,114 s.Substring(0, spaceIndex).Trim(),115 s.Substring(spaceIndex).Trim(),116 stepArgument);117 }).ToArray()));118 }119 return new Gherkin.Ast.GherkinDocument(120 new Gherkin.Ast.Feature(new Gherkin.Ast.Tag[0], null, null, null, null, null, definitions.ToArray()),121 new Gherkin.Ast.Comment[0]);122 }123 private sealed class FeatureWithMatchingScenarioStepsToExtract : Feature124 {125 public List<KeyValuePair<string, object[]>> CallStack { get; } = new List<KeyValuePair<string, object[]>>();126 [Given("a background step")]127 public void GivenBackground()128 {129 CallStack.Add(new KeyValuePair<string, object[]>(nameof(GivenBackground), null));130 }131 [Given("Non matching given")]132 public void NonMatchingStep1_before()133 {134 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep1_before), null));135 }136 public const string ScenarioStep1Text = @"I chose (\d+) as first number";137 [Given(ScenarioStep1Text)]138 public void ScenarioStep1(int firstNumber)139 {140 CallStack.Add(new KeyValuePair<string, object[]>(nameof(ScenarioStep1), new object[] { firstNumber }));141 }142 [Given("Non matching given")]143 public void NonMatchingStep1_after()144 {145 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep1_after), null));146 }147 [And("Non matching and")]148 public void NonMatchingStep2_before()149 {150 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep2_before), null));151 }152 public const string ScenarioStep2Text = @"I chose (\d+) as second number";153 [And(ScenarioStep2Text)]154 public void ScenarioStep2(int secondNumber)155 {156 CallStack.Add(new KeyValuePair<string, object[]>(nameof(ScenarioStep2), new object[] { secondNumber }));157 }158 [And("Non matching and")]159 public void NonMatchingStep2_after()160 {161 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep2_after), null));162 }163 [When("Non matching when")]164 public void NonMatchingStep3_before()165 {166 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep3_before), null));167 }168 public const string ScenarioStep3Text = "I press add";169 [When(ScenarioStep3Text)]170 public void ScenarioStep3()171 {172 CallStack.Add(new KeyValuePair<string, object[]>(nameof(ScenarioStep3), null));173 }174 [When("Non matching when")]175 public void NonMatchingStep3_after()176 {177 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep3_after), null));178 }179 [Then("Non matching then")]180 public void NonMatchingStep4_before()181 {182 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep4_before), null));183 }184 public const string ScenarioStep4Text = @"the result should be (\d+) on the screen";185 [Then(ScenarioStep4Text)]186 public void ScenarioStep4(int result)187 {188 CallStack.Add(new KeyValuePair<string, object[]>(nameof(ScenarioStep4), new object[] { result }));189 }190 [Then("Non matching then")]191 public void NonMatchingStep4_after()192 {193 CallStack.Add(new KeyValuePair<string, object[]>(nameof(NonMatchingStep4_after), null));194 }195 }196 [Fact]197 public void ExtractScnario_Extracts_Scenario_With_DataTable()198 {199 /​/​arrange.200 var scenarioName = "scenario213";201 var featureInstance = new FeatureWithDataTableScenarioStep();202 var sut = FeatureClass.FromFeatureInstance(featureInstance);203 var gherknScenario = CreateGherkinDocument(scenarioName,204 new string[]205 {206 "When " + FeatureWithDataTableScenarioStep.Steptext207 },208 new Gherkin.Ast.DataTable(new Gherkin.Ast.TableRow[]209 {210 new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]211 {212 new Gherkin.Ast.TableCell(null, "First argument"),213 new Gherkin.Ast.TableCell(null, "Second argument"),214 new Gherkin.Ast.TableCell(null, "Result"),215 }),216 new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]217 {218 new Gherkin.Ast.TableCell(null, "1"),219 new Gherkin.Ast.TableCell(null, "2"),220 new Gherkin.Ast.TableCell(null, "3"),221 }),222 new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]223 {224 new Gherkin.Ast.TableCell(null, "a"),225 new Gherkin.Ast.TableCell(null, "b"),226 new Gherkin.Ast.TableCell(null, "c"),227 })228 })).Feature.Children.First() as Gherkin.Ast.Scenario;229 /​/​act.230 var scenario = sut.ExtractScenario(gherknScenario);231 /​/​assert.232 Assert.NotNull(scenario);233 }234 private sealed class FeatureWithDataTableScenarioStep : Feature235 {236 public Gherkin.Ast.DataTable ReceivedDataTable { get; private set; }237 public const string Steptext = "Some step text";238 [When(Steptext)]239 public void When_DataTable_Is_Expected(Gherkin.Ast.DataTable dataTable)240 {241 ReceivedDataTable = dataTable;242 }243 }244 [Fact]245 public void ExtractScenario_Extracts_Scenario_With_DocString()246 {247 /​/​arrange.248 var featureInstance = new FeatureWithDocStringScenarioStep();249 var sut = FeatureClass.FromFeatureInstance(featureInstance);250 var scenarioName = "scenario-121kh2";251 var docStringContent = @"some content252 +++253 with multi lines254 ---255 in it";256 var gherkinScenario = CreateGherkinDocument(scenarioName,257 new string[] { "Given " + FeatureWithDocStringScenarioStep.StepWithDocStringText },258 new Gherkin.Ast.DocString(null, null, docStringContent))259 .Feature.Children.First() as Gherkin.Ast.Scenario;260 /​/​act.261 var scenario = sut.ExtractScenario(gherkinScenario);262 /​/​assert.263 Assert.NotNull(scenario);264 }265 private sealed class FeatureWithDocStringScenarioStep : Feature266 {267 public Gherkin.Ast.DocString ReceivedDocString { get; private set; }268 public const string StepWithDocStringText = "Step with docstirng";269 [Given(StepWithDocStringText)]270 public void Step_With_DocString_Argument(Gherkin.Ast.DocString docString)271 {272 ReceivedDocString = docString;273 }274 }275 [Fact]276 public void ExtractScenario_Extracts_Steps_With_Multiple_Patterns()277 {278 /​/​arrange.279 var sut = FeatureClass.FromFeatureInstance(new FeatureWithMultipleStepPatterns());280 /​/​act.281 var scenario = sut.ExtractScenario(CreateGherkinDocument("scenario 123", new string[]282 {283 "Given something else"284 }).Feature.Children.OfType<Gherkin.Ast.Scenario>().First());285 /​/​assert.286 Assert.NotNull(scenario);287 }288 private sealed class FeatureWithMultipleStepPatterns : Feature289 {290 [Given("something")]291 [Given("something else")]292 [And("something")]293 [And("something else")]294 [When("something")]295 [When("something else")]296 [And("something")]297 [And("something else")]298 [But("something")]...

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GherkinScenarioOutlineTests.cs

Source:GherkinScenarioOutlineTests.cs Github

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...4using Xunit;5using Xunit.Gherkin.Quick;6namespace UnitTests7{8 public sealed class GherkinScenarioOutlineTests9 {10 [Theory]11 [InlineData("non-existing example", 0)]12 [InlineData("existing example", 1)]13 public void ApplyExampleRow_Throws_Error_When_Example_Not_Found(14 string exampleName,15 int exampleRowIndex16 )17 {18 /​/​arrange.19 var sut = new Gherkin.Ast.ScenarioOutline(20 null,21 null,22 null,23 "outline123",24 null,25 new Gherkin.Ast.Step[] { },26 new Gherkin.Ast.Examples[] 27 {28 new Gherkin.Ast.Examples(29 null,30 null,31 null,32 "existing example",33 null,34 new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]{ }),35 new Gherkin.Ast.TableRow[]36 {37 new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]{ })38 })39 });40 /​/​act /​ assert.41 Assert.Throws<InvalidOperationException>(() => sut.ApplyExampleRow(exampleName, exampleRowIndex));42 }43 [Fact]44 public void ApplyExampleRow_Digests_Row_Values_Into_Scenario()45 {46 /​/​arrange.47 var sut = new Gherkin.Ast.ScenarioOutline(48 null,49 null,50 null,51 "outline123",52 null,53 new Gherkin.Ast.Step[] 54 {55 new Gherkin.Ast.Step(null, "Given", "I chose <a> as first number", null),56 new Gherkin.Ast.Step(null, "And", "I chose <b> as second number", null),57 new Gherkin.Ast.Step(null, "When", "I press add", null),58 new Gherkin.Ast.Step(null, "Then", "the result should be <sum> on the screen", null),59 },60 new Gherkin.Ast.Examples[]61 {62 new Gherkin.Ast.Examples(63 null,64 null,65 null,66 "existing example",67 null,68 new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]69 {70 new Gherkin.Ast.TableCell(null, "a"),71 new Gherkin.Ast.TableCell(null, "b"),72 new Gherkin.Ast.TableCell(null, "sum")73 }),74 new Gherkin.Ast.TableRow[]75 {76 new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]77 {78 new Gherkin.Ast.TableCell(null, "1"),79 new Gherkin.Ast.TableCell(null, "2"),80 new Gherkin.Ast.TableCell(null, "3")81 })82 })83 });84 /​/​act.85 var scenario = sut.ApplyExampleRow("existing example", 0);86 /​/​assert.87 Assert.NotNull(scenario);88 Assert.Equal(sut.Name, scenario.Name);89 Assert.Equal(sut.Steps.Count(), scenario.Steps.Count());90 Assert.Equal(4, scenario.Steps.Count());91 var sutSteps = sut.Steps.ToList();92 var scenarioSteps = scenario.Steps.ToList();93 ValidateStep(scenarioSteps[0], "Given", "I chose 1 as first number", sutSteps[0]);94 ValidateStep(scenarioSteps[1], "And", "I chose 2 as second number", sutSteps[1]);95 ValidateStep(scenarioSteps[2], "When", "I press add", sutSteps[2]);96 ValidateStep(scenarioSteps[3], "Then", "the result should be 3 on the screen", sutSteps[3]);97 void ValidateStep(Gherkin.Ast.Step step, string keyword, string text,98 Gherkin.Ast.Step other)99 {100 Assert.NotSame(other, step);101 Assert.Equal(keyword, step.Keyword);102 Assert.Equal(text, step.Text);103 }104 }105 [Fact]106 public void ApplyExampleRow_Digests_Row_Values_Into_Scenario_With_Multiple_Placeholders_Per_Step()107 {108 /​/​arrange.109 var sut = new Gherkin.Ast.ScenarioOutline(110 null,111 null,112 null,113 "outline123",114 null,115 new Gherkin.Ast.Step[]116 {117 new Gherkin.Ast.Step(null, "Given", "I chose <a> as first number and <b> as second number", null),118 new Gherkin.Ast.Step(null, "When", "I press add", null),119 new Gherkin.Ast.Step(null, "Then", "the result should be <sum> on the screen", null),120 },121 new Gherkin.Ast.Examples[]122 {123 new Gherkin.Ast.Examples(124 null,125 null,126 null,127 "existing example",128 null,129 new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]130 {131 new Gherkin.Ast.TableCell(null, "a"),132 new Gherkin.Ast.TableCell(null, "b"),133 new Gherkin.Ast.TableCell(null, "sum")134 }),135 new Gherkin.Ast.TableRow[]136 {137 new Gherkin.Ast.TableRow(null, new Gherkin.Ast.TableCell[]138 {139 new Gherkin.Ast.TableCell(null, "1"),140 new Gherkin.Ast.TableCell(null, "2"),141 new Gherkin.Ast.TableCell(null, "3")142 })143 })144 });145 /​/​act.146 var scenario = sut.ApplyExampleRow("existing example", 0);147 /​/​assert.148 Assert.NotNull(scenario);149 Assert.Equal(sut.Name, scenario.Name);150 Assert.Equal(sut.Steps.Count(), scenario.Steps.Count());151 Assert.Equal(3, scenario.Steps.Count());152 var sutSteps = sut.Steps.ToList();153 var scenarioSteps = scenario.Steps.ToList();154 ValidateStep(scenarioSteps[0], "Given", "I chose 1 as first number and 2 as second number", sutSteps[0]);155 ValidateStep(scenarioSteps[1], "When", "I press add", sutSteps[1]);156 ValidateStep(scenarioSteps[2], "Then", "the result should be 3 on the screen", sutSteps[2]);157 void ValidateStep(Gherkin.Ast.Step step, string keyword, string text,158 Gherkin.Ast.Step other)159 {160 Assert.NotSame(other, step);161 Assert.Equal(keyword, step.Keyword);162 Assert.Equal(text, step.Text);163 }164 }165 [Fact]166 public void ApplyExampleRow_Digests_Row_Values_Into_Scenario_With_DataTable_In_Step()167 {168 /​/​arrange.169 var sut = new Gherkin.Ast.ScenarioOutline(170 null,171 null,172 null,173 "outline123",174 null,175 new Gherkin.Ast.Step[]176 {177 new Gherkin.Ast.Step(null, "Given", "I pass a datatable with tokens", new DataTable(new []178 {179 new TableRow(null, new[] { new TableCell(null, "Column1"), new TableCell(null, "Column2") }),180 new TableRow(null, new[] { new TableCell(null, "<a>"), new TableCell(null, "data with <b> in the middle") }),181 new TableRow(null, new[] { new TableCell(null, "<b>"), new TableCell(null, "<a>") })182 })),183 new Gherkin.Ast.Step(null, "When", "I apply a sample row", null),...

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FeatureFileTests.cs

Source:FeatureFileTests.cs Github

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...15 /​/​assert.16 Assert.Same(gherkinDocument, sut.GherkinDocument);17 }18 [Fact]19 public void GetScenario_Retrieves_If_Found()20 {21 /​/​arrange.22 var scenarioName = "name exists";23 var sut = new FeatureFile(CreateGherkinDocumentWithScenario(scenarioName));24 /​/​act.25 var scenario = sut.GetScenario(scenarioName);26 /​/​assert.27 Assert.NotNull(scenario);28 Assert.Same(sut.GherkinDocument.Feature.Children.First(), scenario);29 }30 [Fact]31 public void GetScenario_Gives_Null_If_Not_Found()32 {33 /​/​arrange.34 var sut = new FeatureFile(CreateGherkinDocumentWithScenario("existing"));35 /​/​act.36 var scenario = sut.GetScenario("non-existing");37 /​/​assert.38 Assert.Null(scenario);39 }40 [Fact]41 public void GetScenarioOutline_Retrieves_If_Found()42 {43 /​/​arrange.44 var scenarioName = "name exists";45 var sut = new FeatureFile(CreateGherkinDocumentWithScenarioOutline(scenarioName));46 /​/​act.47 var scenario = sut.GetScenarioOutline(scenarioName);48 /​/​assert.49 Assert.NotNull(scenario);50 Assert.Same(sut.GherkinDocument.Feature.Children.First(), scenario);51 }52 [Fact]53 public void GetScenarioOutline_Gives_Null_If_Not_Found()54 {55 /​/​arrange.56 var sut = new FeatureFile(CreateGherkinDocumentWithScenarioOutline("existing"));57 /​/​act.58 var scenario = sut.GetScenarioOutline("non-existing");59 /​/​assert.60 Assert.Null(scenario);61 }62 [Fact]63 public void GetBackground_Retrieves_If_Present()64 {65 var sut = new FeatureFile(CreateGherkinDocumentWithBackground());66 var background = sut.GetBackground();67 Assert.NotNull(background);68 }69 [Fact]70 public void GetBackground_Gives_Null_If_Not_Present()71 {72 var sut = new FeatureFile(CreateGherkinDocumentWithScenario("test"));73 var background = sut.GetBackground();74 Assert.Null(background);75 }76 private static Gherkin.Ast.GherkinDocument CreateGherkinDocumentWithScenario(77 string scenario,78 Gherkin.Ast.StepArgument stepArgument = null)79 {80 return new Gherkin.Ast.GherkinDocument(81 new Gherkin.Ast.Feature(new Gherkin.Ast.Tag[0], null, null, null, null, null, new Gherkin.Ast.ScenarioDefinition[]82 {83 new Gherkin.Ast.Scenario(84 new Gherkin.Ast.Tag[0],85 null,86 null,87 scenario,88 null,89 new Gherkin.Ast.Step[]{ })90 }),91 new Gherkin.Ast.Comment[0]);92 }93 private static Gherkin.Ast.GherkinDocument CreateGherkinDocumentWithBackground()94 {95 return new Gherkin.Ast.GherkinDocument(96 new Gherkin.Ast.Feature(new Gherkin.Ast.Tag[0], null, null, null, null, null, new Gherkin.Ast.ScenarioDefinition[]97 {98 new Gherkin.Ast.Background(99 null,100 null,101 null,102 null,103 new Gherkin.Ast.Step[]{ })104 }),105 new Gherkin.Ast.Comment[0]);106 }107 private static Gherkin.Ast.GherkinDocument CreateGherkinDocumentWithScenarioOutline(108 string scenario,109 Gherkin.Ast.StepArgument stepArgument = null)110 {111 return new Gherkin.Ast.GherkinDocument(112 new Gherkin.Ast.Feature(new Gherkin.Ast.Tag[0], null, null, null, null, null, new Gherkin.Ast.ScenarioDefinition[]113 {114 new Gherkin.Ast.ScenarioOutline(115 new Gherkin.Ast.Tag[0],116 null,117 null,118 scenario,119 null,120 new Gherkin.Ast.Step[]{ },121 new Gherkin.Ast.Examples[]{ })122 }),123 new Gherkin.Ast.Comment[0]);124 }125 }126}...

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GherkinFeatureExtensions.cs

Source:GherkinFeatureExtensions.cs Github

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...4namespace Xunit.Gherkin.Quick5{6 internal static class GherkinFeatureExtensions7 {8 public static List<string> GetScenarioTags(9 this global::Gherkin.Ast.Feature feature,10 string scenarioName)11 {12 if (feature == null)13 throw new ArgumentNullException(nameof(feature));14 if (string.IsNullOrWhiteSpace(scenarioName))15 throw new ArgumentNullException(nameof(scenarioName));16 var scenario = feature17 .Children18 .OfType<global::Gherkin.Ast.Scenario>()19 .FirstOrDefault(s => s.Name == scenarioName);20 if (scenario == null)21 throw new InvalidOperationException($"Cannot find scenario `{scenarioName}` under feature `{feature.Name}`.");22 var scenarioTags = feature.Tags23 ?.Union(scenario.Tags ?? new List<global::Gherkin.Ast.Tag>())24 ?.Select(t => t.Name)25 ?.ToList();26 return scenarioTags ?? new List<string>();27 }28 public const string IgnoreTag = "@ignore";29 public static bool IsScenarioIgnored(30 this global::Gherkin.Ast.Feature feature,31 string scenarioName)32 {33 var scenarioTags = feature.GetScenarioTags(scenarioName);34 return scenarioTags.Contains(IgnoreTag);35 }36 public static List<string> GetExamplesTags(37 this global::Gherkin.Ast.Feature feature,38 string scenarioOutlineName,39 string examplesName)40 {41 if (feature == null)42 throw new ArgumentNullException(nameof(feature));43 if (string.IsNullOrWhiteSpace(scenarioOutlineName))44 throw new ArgumentNullException(nameof(scenarioOutlineName));45 46 var scenarioOutline = feature.Children.OfType<global::Gherkin.Ast.ScenarioOutline>()47 .FirstOrDefault(o => o.Name == scenarioOutlineName);48 if (scenarioOutline == null)49 throw new InvalidOperationException($"Cannot find scenario outline `{scenarioOutlineName}` under feature `{feature.Name}`.");50 var examples = scenarioOutline.Examples.FirstOrDefault(e => e.Name == examplesName);51 if (examples == null)52 throw new InvalidOperationException($"Cannot find examples `{examplesName}` under scenario outline `{scenarioOutlineName}` and feature `{feature.Name}`.");53 var examplesTags = feature.Tags54 ?.Union(scenarioOutline.Tags ?? new List<global::Gherkin.Ast.Tag>())55 ?.Union(examples.Tags ?? new List<global::Gherkin.Ast.Tag>())56 ?.Select(t => t.Name)57 ?.ToList();58 return examplesTags ?? new List<string>();59 }60 public static bool IsExamplesIgnored(...

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GherkinScenarioDefinitionTests.cs

Source:GherkinScenarioDefinitionTests.cs Github

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...4using Xunit;5using Xunit.Gherkin.Quick;6namespace UnitTests7{8 public class GherkinScenarioTests9 {10 [Fact]11 public void ApplyBackground_WithNoBackground_ThrowsArgumentNullException()12 {13 var scenario = CreateTestScenario();14 Assert.Throws<ArgumentNullException>(() => scenario.ApplyBackground(null));15 }16 [Fact]17 public void ApplyBackground_WithBackground_PrependsBackgroundSteps()18 { 19 var scenario = CreateTestScenario();20 var backgroundSteps = new Gherkin.Ast.Step[] { new Gherkin.Ast.Step(null, null, "background", null) };21 var background = new Gherkin.Ast.Background(null, null, null, null, backgroundSteps);22 var modified = scenario.ApplyBackground(background);23 24 Assert.Equal(scenario.Location, modified.Location);25 Assert.Equal(scenario.Keyword, modified.Keyword);26 Assert.Equal(scenario.Name, modified.Name);27 Assert.Equal(scenario.Description, modified.Description);28 29 Assert.Equal(2, modified.Steps.Count());30 Assert.Equal("background", modified.Steps.ElementAt(0).Text);31 Assert.Equal("step", modified.Steps.ElementAt(1).Text);32 } 33 private static Gherkin.Ast.Scenario CreateTestScenario()34 {35 var tags = new Gherkin.Ast.Tag[] { new Gherkin.Ast.Tag(null, "test") };36 var location = new Gherkin.Ast.Location(1, 1);37 var steps = new Gherkin.Ast.Step[] { new Gherkin.Ast.Step(null, null, "step", null) };38 return new Gherkin.Ast.Scenario(tags, location, "keyword", "name", "description", steps); 39 }40 }41}...

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Scenario

Using AI Code Generation

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1using Gherkin.Ast;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8 {9 static void Main(string[] args)10 {11 var feature = new Feature("Feature", "Feature Description", new List<Tag>(), null, new List<ScenarioDefinition>() {12 new Scenario("Scenario", "Scenario Description", new List<Tag>(), null, new List<Step>() {13 new Step("Given", "I am a step", 0, null, null)14 }, null)15 }, null);16 var scenario = feature.Scenarios.First() as Scenario;17 Console.WriteLine(scenario.Name);18 Console.WriteLine(scenario.Description);19 Console.WriteLine(scenario.Steps.First().Keyword);20 Console.WriteLine(sce

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Scenario

Using AI Code Generation

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using TechTalk.SpecFlow;7{8 {9 [Given(@"I have entered (.*) into the calculator")]10 public void GivenIHaveEnteredIntoTheCalculator(int p0)11 {12 ScenarioContext.Current.Pending();13 }14 [When(@"I press add")]15 public void WhenIPressAdd()16 {17 ScenarioContext.Current.Pending();18 }19 [Then(@"the result should be (.*) on the screen")]20 public void ThenTheResultShouldBeOnTheScreen(int p0)21 {22 ScenarioContext.Current.Pending();23 }24 }25}

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Scenario

Using AI Code Generation

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1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Gherkin.Ast;7using Gherkin;8{9 {10 static void Main(string[] args)11 {12 Gherkin.Ast.Feature objFeature = new Gherkin.Ast.Feature();13 Parser objParser = new Parser();14 objFeature = objParser.Parse(@"C:\Users\Public\Documents\GherkinTest\Feature1.feature").Feature;15 Gherkin.Ast.Scenario objScenario = new Gherkin.Ast.Scenario();16 objScenario = objFeature.Scenario;17 Console.WriteLine(objScenario);18 Console.ReadLine();19 }20 }21}22using System;23using System.Collections.Generic;24using System.Linq;25using System.Text;26using System.Threading.Tasks;27using Gherkin.Ast;28using Gherkin;29{30 {31 static void Main(string[] args)32 {

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