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How to use StringTemplateEngine class of NBi.GenbiL.Templating package

Best NBi code snippet using NBi.GenbiL.Templating.StringTemplateEngine

StringTemplateEngineTest.cs

Source:StringTemplateEngineTest.cs

...13using NBi.Xml;14namespace NBi.Testing.GenbiL.Templating15{16    [TestFixture]17    public class StringTemplateEngineTest18    {19        private string ReadTemplateFile(string filename)20        {21            var template = string.Empty;22            // A Stream is needed to read the nbitt document.23            using (Stream stream = Assembly.GetExecutingAssembly()24                                           .GetManifestResourceStream(25                                           $"{GetType().Namespace}.Resources.{filename}.nbitt"26                ))27            using (StreamReader reader = new StreamReader(stream))28            {29                template = reader.ReadToEnd();30            }31            return template;32        }33        private List<List<object>> BuildCase(IEnumerable<string> inlineCase)34        {35            var caseBuilt = new List<List<object>>();36            foreach (var item in inlineCase)37                caseBuilt.Add(new List<object>() { item });38            return caseBuilt;39        }40        [Test]41        public void Build_OrderedLightTemplate_CorrectTest()42        {43            var template = ReadTemplateFile("OrderedLight");44            var variables = new string[] { "perspective", "dimension", "hierarchy", "order" };45            var data = new List<List<List<object>>>()46            {47                BuildCase(new string[] { "myPerspective", "myDimension", "myHierarchy", "numerical" })48            };49            var engine = new StringTemplateEngine(template, variables);50            var testSuite = engine.Build<TestStandaloneXml>(data, null);51            var test = testSuite.ElementAt(0);52            //Test the object53            var members = test.Systems[0] as MembersXml;54            Assert.That(members.Exclude.Items, Is.Null.Or.Empty);55            Assert.That(members.Exclude.Patterns, Is.Null.Or.Empty);56            var ordered = test.Constraints[0] as OrderedXml;57            Assert.That(ordered.Rule, Is.EqualTo(OrderedXml.Order.Numerical));58            Assert.That(ordered.Descending, Is.EqualTo(false));59            Assert.That(ordered.Definition, Is.Null.Or.Empty);60            //Test the content serialized61            var content = test.Content;62            Assert.That(content, Does.Contain("rule=\"numerical\""));63            Assert.That(content, Does.Not.Contain("descending=\"false\""));64            Assert.That(content, Does.Not.Contain("<rule-definition"));65            Assert.That(content, Does.Not.Contain("<exclude"));66            67        }68        [Test]69        public void Build_OrderedLightTemplate_ConditionSetupCleanupAreNotAvailable()70        {71            var template = ReadTemplateFile("OrderedLight");72            var variables = new string[] { "perspective", "dimension", "hierarchy", "order" };73            var data = new List<List<List<object>>>()74            {75                BuildCase(new string[] { "myPerspective", "myDimension", "myHierarchy", "numerical" })76            };77            var engine = new StringTemplateEngine(template, variables);78            var testSuite = engine.Build<TestStandaloneXml>(data, null);79            var test = testSuite.ElementAt(0);80            //Test the content serialized81            var content = test.Content;82            Assert.That(content, Does.Not.Contain("<setup"));83            Assert.That(content, Does.Not.Contain("<condition"));84            Assert.That(content, Does.Not.Contain("<cleanup"));85        }86        [Test]87        public void Build_OrderedFullTemplate_CorrectTest()88        {89            var template = ReadTemplateFile("OrderedFull");90            var variables = new string[] { "perspective", "dimension", "hierarchy", "order", "descending", "exclude" };91            var data = new List<List<List<object>>>()92            {93                    BuildCase(new string[] { "myPerspective", "myDimension", "myHierarchy", "specific", "true", "Unknown" })94            };95            var engine = new StringTemplateEngine(template, variables);96            var testSuite = engine.Build<TestStandaloneXml>(data, null);97            var test = testSuite.ElementAt(0);98            //Test the object99            var members = test.Systems[0] as MembersXml;100            Assert.That(members.Exclude.Items, Is.Not.Null.And.Not.Empty);101            var ordered = test.Constraints[0] as OrderedXml;102            Assert.That(ordered.Rule, Is.EqualTo(OrderedXml.Order.Specific));103            Assert.That(ordered.Descending, Is.EqualTo(true));104            Assert.That(ordered.Definition, Is.Not.Null.And.Not.Empty);105            //Test the content serialized106            var content = test.Content;107            Assert.That(content, Does.Contain("rule=\"specific\""));108            Assert.That(content, Does.Contain("descending=\"true\""));109            Assert.That(content, Does.Contain("<rule-definition"));110            Assert.That(content, Does.Contain("<exclude"));111        }112        [Test]113        public void BuildTestString_OneSimpleRow_CorrectRendering()114        {115            var template = "<dimension caption='$dimension$' perspective='$perspective$'/>";116            var engine = new StringTemplateEngine(template, new string[] {"dimension", "perspective"});117            var values = new List<List<object>>();118            var firstCell = new List<object>() {"myDim"};119            var secondCell = new List<object>() {"myPersp"};120            values.Add(firstCell);121            values.Add(secondCell);122            engine.InitializeTemplate(null);123            var result = engine.RenderTemplate(values);124            Assert.That(result, Is.EqualTo("<dimension caption='myDim' perspective='myPersp'/>"));125        }126        [Test]127        public void BuildTestString_OneRowWithMultipleItems_CorrectRendering()128        {129            var template = "$dimension$ ... <subsetOf>\r\n\t<item>$items; separator=\"</item>\r\n\t<item>\"$</item>\r\n</subsetOf>";130            var engine = new StringTemplateEngine(template, new string[] { "dimension", "items" });131            var values = new List<List<object>>();132            var firstCell = new List<object>() { "myDim" };133            var secondCell = new List<object>() { "item A", "item B" };134            values.Add(firstCell);135            values.Add(secondCell);136            engine.InitializeTemplate(null);137            var result = engine.RenderTemplate(values);138            Assert.That(result, Is.EqualTo("myDim ... <subsetOf>\r\n\t<item>item A</item>\r\n\t<item>item B</item>\r\n</subsetOf>"));139        }140        [Test]141        public void BuildTestString_OneRowWithNoneVariable_CorrectRenderingTextIsIgnored()142        {143            var template = "$dimension$ ... $if(ignore)$<ignore>$ignore$</ignore>$endif$";144            var engine = new StringTemplateEngine(template, new string[] { "dimension", "ignore" });145            var values = new List<List<object>>();146            var firstCell = new List<object>() { "myDim" };147            var secondCell = new List<object>() { "(none)" };148            values.Add(firstCell);149            values.Add(secondCell);150            engine.InitializeTemplate(null);151            var result = engine.RenderTemplate(values);152            Assert.That(result, Is.EqualTo("myDim ... "));153        }154        [Test]155        public void BuildTestString_OneRowWithEmptyVariable_CorrectRenderingTextIsIgnoredAndVariablePlaceHolderIsEmpty()156        {157            var template = "$dimension$ ->$empty$<- ... $if(empty)$<ignore>$empty$</ignore>$endif$";158            var engine = new StringTemplateEngine(template, new string[] { "dimension", "empty" });159            var values = new List<List<object>>();160            var firstCell = new List<object>() { "myDim" };161            var secondCell = new List<object>() { string.Empty };162            values.Add(firstCell);163            values.Add(secondCell);164            engine.InitializeTemplate(null);165            var result = engine.RenderTemplate(values);166            Assert.That(result, Is.EqualTo("myDim -><- ... "));167        }168        [Test]169        public void BuildTestString_OneRowWithNotIgnoredVariable_CorrectRenderingTextIsDisplayed()170        {171            var template = "$dimension$ ... $if(ignore)$<ignore>$ignore$</ignore>$endif$";172            var engine = new StringTemplateEngine(template, new string[] { "dimension", "ignore" });173            var values = new List<List<object>>();174            var firstCell = new List<object>() { "myDim" };175            var secondCell = new List<object>() { "reason to ignore" };176            values.Add(firstCell);177            values.Add(secondCell);178            engine.InitializeTemplate(null);179            var result = engine.RenderTemplate(values);180            Assert.That(result, Is.EqualTo("myDim ... <ignore>reason to ignore</ignore>"));181        }182        183        184        [Test]185        public void BuildTestString_EncodeXml_CorrectEncoding()186        {187            var template = "<element attribute=\"$value; format=\"xml-encode\"$\" other-attribute=\"$other$\">";188            var engine = new StringTemplateEngine(template, new string[] { "value", "other" });189            var values = new List<List<object>>();190            var firstCell = new List<object>() { "<value&"};191            var secondCell = new List<object>() { "<value&" };192            values.Add(firstCell);193            values.Add(secondCell);194            engine.InitializeTemplate(null);195            var result = engine.RenderTemplate(values);196            Assert.That(result, Is.EqualTo("<element attribute=\"&lt;value&amp;\" other-attribute=\"<value&\">"));197        }198    }199}...

TestListManager.cs

Source:TestListManager.cs

...21            lastGeneration = new List<TestStandaloneXml>();22        }23        public void Build(string template, string[] variables, DataTable dataTable, bool useGrouping, IDictionary<string, object> globalVariables)24        {25            var generator = new StringTemplateEngine(template, variables);26            var cases = GetCases(dataTable, useGrouping);27            generator.Progressed += new EventHandler<ProgressEventArgs>(this.OnTestGenerated);28            lastGeneration = generator.BuildTests(cases, globalVariables).ToList();29            generator.Progressed -= new EventHandler<ProgressEventArgs>(this.OnTestGenerated);30            Tests = Tests.Concat(lastGeneration).ToList();31        }32        public void Build(IEnumerable<string> templates, string[] variables, DataTable dataTable, bool useGrouping, IDictionary<string, object> globalVariables)33        {34            if (templates.Count() == 0)35                throw new ArgumentException("No template was specified. You must at least define a template before generating a test suite.");36            if (templates.Count() == 1)37                Build(templates.ElementAt(0), variables, dataTable, useGrouping, globalVariables);38            else39            {40                41                var cases = GetCases(dataTable, useGrouping);42                foreach (var indiv in cases)43                {44                    foreach (var template in templates)45                    {46                        var generator = new StringTemplateEngine(template, variables);47                        generator.Progressed += new EventHandler<ProgressEventArgs>(this.OnTestGenerated);48                        lastGeneration = generator.BuildTests(new List<List<List<object>>>() { indiv }, globalVariables).ToList();49                        generator.Progressed -= new EventHandler<ProgressEventArgs>(this.OnTestGenerated);50                        Tests = Tests.Concat(lastGeneration).ToList();51                    }52                }53            }54        }55        public  void OnTestGenerated(object sender, ProgressEventArgs e)56        {57            InvokeProgress(e);58        }59        public event EventHandler<ProgressEventArgs> Progressed;60        public void InvokeProgress(ProgressEventArgs e)61        {62            Progressed?.Invoke(this, e);63        }64        public bool CanUndo65        {66            get { return lastGeneration.Count != 0; }67        }68        public void Undo()69        {70            foreach (var test in lastGeneration)71            {72                Tests.Remove(test);73            }74            lastGeneration.Clear();75        }76        public IList<Test> GetTests()77        {78            var value = new List<Test>();79            foreach (var test in Tests)80            {81                var t = new Test82                {83                    Content = test.Content,84                    Title = test.Name,85                    Reference = test86                };87                value.Add(t);88            }89            return value;90        }91        protected List<List<List<object>>> GetCases(DataTable dataTable, bool useGrouping)92        {93            if (dataTable.Rows.Count==0)94                return new List<List<List<object>>>();95            int groupedColumn = dataTable.Rows[0].ItemArray.Length - 1;96            var variableTests = new List<List<List<object>>>();97            for (int i = 0; i < dataTable.Rows.Count; i++)98            {99                var isIdentical = (i != 0) && useGrouping;100                var grouping = dataTable.Rows[i].ItemArray.ToList();101                grouping.RemoveAt(groupedColumn);102                var k = 0;103                while (k < grouping.Count && isIdentical)104                {105                    if (grouping[k].ToString() != variableTests[variableTests.Count - 1][k][0].ToString())106                        isIdentical = false;107                    k++;108                }109                if (!isIdentical)110                {111                    variableTests.Add(new List<List<object>>());112                    for (int j = 0; j < dataTable.Rows[i].ItemArray.Length; j++)113                    {114                        variableTests[variableTests.Count - 1].Add(new List<object>());115                        if (dataTable.Rows[i].ItemArray[j] is IEnumerable<string>)116                        {117                            foreach (var item in (IEnumerable<string>)dataTable.Rows[i].ItemArray[j])118                                variableTests[variableTests.Count - 1][j].Add(item);119                        }120                        else121                            variableTests[variableTests.Count - 1][j].Add(dataTable.Rows[i].ItemArray[j].ToString());122                    }123                }124                else125                    variableTests[variableTests.Count - 1][groupedColumn].Add(dataTable.Rows[i].ItemArray[groupedColumn].ToString());126            }127            return variableTests;128        }129        public void Clear()130        {131            Tests.Clear();132            lastGeneration.Clear();133        }134        public void RemoveAt(int index)135        {136            Tests.RemoveAt(index);137        }138        public void Remove(Test test)139        {140            Tests.Remove(test.Reference);141        }142        public void SetTests(IEnumerable<Test> tests)143        {144            Tests.Clear();145            foreach (var testDto in tests)146                Tests.Add(testDto.Reference);147        }148        149        public void AddCategory(Test test, string categoryName)150        {151            var categories = test.Reference.Categories;152            if (!categories.Contains(categoryName))153            {154                categories.Add(categoryName);155                //test.Reference.Content = StringTemplateEngine.XmlSerializeFrom<TestStandaloneXml>((TestStandaloneXml)test.Reference);156            }157        }158        public IEnumerable<char> GetCategoryForbiddenChars() => new List<char>() { '+', '-' };159        public IEnumerable<string> GetExistingCategories()160        {161            var categories = new List<string>();162            foreach (var test in Tests)163            {164                foreach (var category in test.Categories)165                {166                    if (!categories.Contains(category))167                        categories.Add(category);168                }169            }...

GenerateSuiteAction.cs

Source:GenerateSuiteAction.cs

...94        protected abstract TreeNode BuildNode(T content);9596        protected IEnumerable<T> Build(string template, string[] variables, DataTable dataTable, bool useGrouping, IDictionary<string, object> globalVariables)97        {98            var generator = new StringTemplateEngine(template, variables);99            var cases = GetCases(dataTable, useGrouping);100            generator.Progressed += new EventHandler<ProgressEventArgs>(this.OnTestGenerated);101            var lastGeneration = generator.Build<T>(cases, globalVariables).ToList();102            generator.Progressed -= new EventHandler<ProgressEventArgs>(this.OnTestGenerated);103            return lastGeneration;104        }105106        protected IEnumerable<T> Build(IEnumerable<string> templates, string[] variables, DataTable dataTable, bool useGrouping, IDictionary<string, object> globalVariables)107        {108            if (templates.Count() == 0)109                throw new ArgumentException("No template was specified. You must at least define a template before generating a test suite.");110111            if (templates.Count() == 1)112                return Build(templates.ElementAt(0), variables, dataTable, useGrouping, globalVariables);113            else114            {115                var lastGeneration = new List<T>();116                var cases = GetCases(dataTable, useGrouping);117                foreach (var indiv in cases)118                {119                    foreach (var template in templates)120                    {121                        var engine = new StringTemplateEngine(template, variables);122                        engine.Progressed += new EventHandler<ProgressEventArgs>(this.OnTestGenerated);123                        lastGeneration.AddRange(engine.Build<T>(new List<List<List<object>>>() { indiv }, globalVariables).ToList());124                        engine.Progressed -= new EventHandler<ProgressEventArgs>(this.OnTestGenerated);125                    }126                }127                return lastGeneration;128            }129        }130131        protected void GenerateBranches(RootNode rootNode, IEnumerable<string[]> groupNames)132        {133            foreach (var groupName in groupNames)134            {135                BranchNode parentNode = rootNode;136                foreach (var nodeName in groupName)137                {138                    var groupNode = (parentNode.Children.FirstOrDefault(x => x.Name == nodeName) as GroupNode) ?? new GroupNode(nodeName);139                    if (!parentNode.Children.Any(x => x == groupNode))140                        parentNode.AddChild(groupNode);141                    parentNode = groupNode;142                }143            }144        }145146        protected IEnumerable<string> RenderGroupNames(IEnumerable<string> templates, string[] variables, DataTable dataTable, IDictionary<string, object> globalVariables)147        {148            var cases = GetCases(dataTable, false);149            var names = new List<string>();150            foreach (var template in templates)151            {152                var engine = new StringTemplateEngine(template, variables);153                foreach (var indiv in cases)154                {155                    var newNames = engine.Build<string>(new List<List<List<object>>>() { indiv }, globalVariables).ToList();156                    names.AddRange(newNames);157                }158159            }160            return names;161        }162163164        public void OnTestGenerated(object sender, ProgressEventArgs e) => InvokeProgress(e);165        public event EventHandler<ProgressEventArgs> Progressed;166        public void InvokeProgress(ProgressEventArgs e) => Progressed?.Invoke(this, e);
...

StringTemplateEngine

Using AI Code Generation

1var engine = new StringTemplateEngine();2var result = engine.Render("Hello, {{name}}", new {name="World"});3Console.WriteLine(result);4var engine = new StringTemplateEngine();5var result = engine.Render("Hello, {{name}}", new Dictionary<string, object> {{"name", "World"}});6Console.WriteLine(result);7var engine = new StringTemplateEngine();8var result = engine.Render("Hello, {{name}}", new Dictionary<string, object> {{"name", "World"}});9Console.WriteLine(result);10var engine = new StringTemplateEngine();11var result = engine.Render("Hello, {{name}}", new Dictionary<string, object> {{"name", "World"}});12Console.WriteLine(result);13var engine = new StringTemplateEngine();14var result = engine.Render("Hello, {{name}}", new Dictionary<string, object> {{"name", "World"}});15Console.WriteLine(result);16var engine = new StringTemplateEngine();17var result = engine.Render("Hello, {{name}}", new Dictionary<string, object> {{"name", "World"}});18Console.WriteLine(result);19var engine = new StringTemplateEngine();20var result = engine.Render("Hello, {{name}}", new Dictionary<string, object> {{"name", "World"}});21Console.WriteLine(result);22var engine = new StringTemplateEngine();23var result = engine.Render("Hello, {{name}}", new Dictionary<string, object> {{"name", "World"}});24Console.WriteLine(result);

StringTemplateEngine

Using AI Code Generation

1var engine = new StringTemplateEngine();2var template = engine.GetTemplate("template.stg");3var result = template.Render(new { Name = "John", Age = 42 });4var engine = new StringTemplateEngine();5var template = engine.GetTemplate("template.stg");6var result = template.Render(new { Name = "John", Age = 42 });

StringTemplateEngine

Using AI Code Generation

1var engine = new StringTemplateEngine();2var template = engine.LoadTemplate("template.txt");3var content = engine.Render(template, new { Name = "John Doe" });4File.WriteAllText("1.cs", content);5var engine = new StringTemplateEngine();6var template = engine.LoadTemplate("template.txt");7var content = engine.Render(template, new { Name = "John Doe" });8File.WriteAllText("1.cs", content);9var engine = new StringTemplateEngine();10var template = engine.LoadTemplate("template.txt");11var content = engine.Render(template, new { Name = "John Doe" });12File.WriteAllText("1.cs", content);13var engine = new StringTemplateEngine();14var template = engine.LoadTemplate("template.txt");15var content = engine.Render(template, new { Name = "John Doe" });16File.WriteAllText("1.cs", content);

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