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How to use sliceInto method of net.serenitybdd.cucumber.suiteslicing.WeightedCucumberScenarios class

Best Serenity Cucumber code snippet using net.serenitybdd.cucumber.suiteslicing.WeightedCucumberScenarios.sliceInto

Source:CucumberScenarioLoaderTest.java

...57            new URI("classpath:samples/scenario_with_table_in_background_steps.feature"),58            new URI("classpath:samples/tagged_example_tables.feature"));59        int sliceCount = 5;60        List<WeightedCucumberScenarios> jvm1Slices = new CucumberScenarioLoader(featurePaths, new DummyStatsOfWeightingOne()).load()61            .sliceInto(sliceCount);62        List<WeightedCucumberScenarios> jvm2Slices = new CucumberScenarioLoader(featurePaths, new DummyStatsOfWeightingOne()).load()63            .sliceInto(sliceCount);64        for (int i = 0; i < jvm1Slices.size(); i++) {65            assertThat(jvm1Slices.get(i).scenarios, contains(buildMatchingCucumberScenario(jvm2Slices.get(i))));66        }67    }68    private MatchingCucumberScenario[] buildMatchingCucumberScenario(WeightedCucumberScenarios weightedCucumberScenarios) {69        List<MatchingCucumberScenario> list = new ArrayList<>();70        weightedCucumberScenarios.scenarios.forEach(s -> {71            MatchingCucumberScenario match = MatchingCucumberScenario.with()72                .feature(s.feature)73                .featurePath(s.featurePath)74                .scenario(s.scenario);75            list.add(match);76        });77        return list.toArray(new MatchingCucumberScenario[list.size()]);...

Source:WeightedCucumberScenarios.java

...31    }32    public SliceBuilder slice(int sliceNumber) {33        return new SliceBuilder(sliceNumber, this);34    }35    public List<WeightedCucumberScenarios> sliceInto(int sliceCount) {36        BigDecimal totalWeight = scenarios.stream().map(WeightedCucumberScenario::weighting).reduce(ZERO, BigDecimal::add);37        BigDecimal averageWeightPerSlice = totalWeight.divide(new BigDecimal(sliceCount), 2, RoundingMode.HALF_UP);38        LOGGER.debug("Total weighting for {} scenarios is {}, split across {} slices provides average weighting per slice of {}", scenarios.size(), totalWeight, sliceCount, averageWeightPerSlice);39        List<List<WeightedCucumberScenario>> allScenarios = IntStream.rangeClosed(1, sliceCount).mapToObj(initialiseAs -> new ArrayList<WeightedCucumberScenario>()).collect(toList());40        scenarios.stream()41            .sorted(bySlowestFirst())42            .forEach(scenario -> allScenarios.stream().min(byLowestSumOfDurationFirst()).get().add(scenario));43        return allScenarios.stream().map(WeightedCucumberScenarios::new).collect(toList());44    }45    public ScenarioFilter createFilterContainingScenariosIn(String featureName) {46        LOGGER.debug("Filtering for scenarios in feature {}", featureName);47        List<String> scenarios = this.scenarios.stream()48            .filter(scenario -> {49                boolean matches = scenario.feature.equals(featureName);...

Source:CucumberScenarioVisualiser.java

...20    }21    private String outputDirectory() {22        return environmentVariables.getProperty(SERENITY_OUTPUT_DIRECTORY, "target/site/serenity");23    }24    public static List<VisualisableCucumberScenarios> sliceIntoForks(int forkCount, List<WeightedCucumberScenarios> slices) {25        return slices.stream()26            .map(slice -> IntStream.rangeClosed(1, forkCount).mapToObj(forkNumber -> VisualisableCucumberScenarios.create(slices.indexOf(slice) + 1, forkNumber, slice.slice(forkNumber).of(forkCount)))27                .collect(toList())).flatMap(List::stream).collect(toList());28    }29    public void visualise(URI rootFolderURI, int sliceCount, int forkCount, TestStatistics testStatistics) {30        try {31            Files.createDirectories(Paths.get(outputDirectory()));32            List<WeightedCucumberScenarios> slices = new CucumberScenarioLoader(newArrayList(rootFolderURI), testStatistics).load().sliceInto(sliceCount);33            List<VisualisableCucumberScenarios> visualisedSlices = CucumberScenarioVisualiser.sliceIntoForks(forkCount, slices);34            String jsonFile = String.format("%s/%s-slice-config-%s-forks-in-each-of-%s-slices-using-%s.json", outputDirectory(), PathUtils35                .getAsFile(rootFolderURI).getPath().replaceAll("[:/]", "-"), forkCount, sliceCount, testStatistics);36            Files.write(Paths.get(jsonFile), new GsonBuilder().setPrettyPrinting().create().toJson(visualisedSlices).getBytes());37            LOGGER.info("Wrote visualisation as JSON for {} slices -> {}", visualisedSlices.size(), jsonFile);38        } catch (Exception e) {39            throw new RuntimeException("failed to visualise scenarios", e);40        }41    }42}...

Source:WeightedCucumberScenariosTest.java

...13    public void slicingMoreThinlyThanTheNumberOfScenariosShouldResultInSomeEmptySlices() {14        WeightedCucumberScenario weightedCucumberScenario = new WeightedCucumberScenario("test.feature", "featurename", "scenarioname", BigDecimal.ONE, emptySet(), 0);15        List<WeightedCucumberScenario> scenarios = Collections.singletonList(weightedCucumberScenario);16        WeightedCucumberScenarios oneScenario = new WeightedCucumberScenarios(scenarios);17        List<WeightedCucumberScenarios> weightedCucumberScenarios = oneScenario.sliceInto(100);18        assertThat(weightedCucumberScenarios, hasSize(100));19        assertThat(weightedCucumberScenarios.get(0).scenarios, hasSize(1));20        assertThat(weightedCucumberScenarios.get(0).scenarios.get(0), is(weightedCucumberScenario));21        assertThat(weightedCucumberScenarios.get(1).scenarios, hasSize(0));22        assertThat(weightedCucumberScenarios.get(99).scenarios, hasSize(0));23    }24    @Test25    public void slicingASliceIntoOneSliceOfOneShouldBeTheSameAsAllScenarios() {26        List<WeightedCucumberScenario> scenarios = Collections.singletonList(new WeightedCucumberScenario("test.feature", "featurename", "scenarioname", BigDecimal.ONE, emptySet(), 0));27        WeightedCucumberScenarios oneScenario = new WeightedCucumberScenarios(scenarios);28        WeightedCucumberScenarios fork1 = oneScenario.slice(1).of(1);29        assertThat(oneScenario, is(fork1));30    }31}...

Source:SliceBuilder.java

...6        this.sliceNumber = sliceNumber;7        this.weightedCucumberScenarios = weightedCucumberScenarios;8    }9    public WeightedCucumberScenarios of(int sliceCount) {10        return weightedCucumberScenarios.sliceInto(sliceCount).get(sliceNumber - 1);11    }12}...

sliceInto

Using AI Code Generation

1import cucumber.api.junit.Cucumber;2import net.serenitybdd.cucumber.CucumberWithSerenity;3import net.serenitybdd.cucumber.suiteslicing.WeightedCucumberScenarios;4import org.junit.runner.RunWith;5import java.util.List;6@RunWith(Cucumber.class)7public class RunCucumberTest {8    public static void main(String[] args) {9        List<String> scenarios = WeightedCucumberScenarios.sliceInto(5, "src/test/resources/features", "classpath:features");10        for (String scenario : scenarios) {11            System.out.println(scenario);12        }13    }14}

sliceInto

Using AI Code Generation

1import net.serenitybdd.cucumber.suiteslicing.WeightedCucumberScenarios;2import net.serenitybdd.cucumber.suiteslicing.TestScenario;3import net.serenitybdd.cucumber.suiteslicing.ScenarioWeightCalculator;4import net.serenitybdd.cucumber.suiteslicing.ScenarioWeight;5import net.serenitybdd.cucumber.suiteslicing.CucumberScenario;6import java.util.List;7import java.util.ArrayList;8import java.util.Arrays;9import java.util.stream.Collectors;10import static net.serenitybdd.cucumber.suiteslicing.ScenarioWeight.*;11public class ScenarioWeightCalculatorImpl implements ScenarioWeightCalculator {12    private final List<String> tagsToInclude = Arrays.asList("@smoke", "@regression");13    private final List<String> tagsToExclude = Arrays.asList("@wip", "@manual", "@manual-qa", "@manual-automation");14    public ScenarioWeight calculateWeightFor(CucumberScenario scenario) {15        if (scenario.hasTags(tagsToInclude) && !scenario.hasTags(tagsToExclude)) {16            return Important;17        }18        if (scenario.hasTags(tagsToExclude)) {19            return Excluded;20        }21        return Unimportant;22    }23    public static void main(String[] args) {24        String[] scenarios = new String[]{"@smoke", "@regression", "@wip", "@manual", "@manual-qa", "@manual-automation"};25        List<TestScenario> testScenarios = new ArrayList<>();26        for (String scenario : scenarios) {27            testScenarios.add(new TestScenario(scenario));28        }29        WeightedCucumberScenarios weightedCucumberScenarios = new WeightedCucumberScenarios();30        List<TestScenario> slicedScenarios = weightedCucumberScenarios.sliceInto(testScenarios, 3, new ScenarioWeightCalculatorImpl());31        System.out.println(slicedScenarios.stream().map(TestScenario::getTags).collect(Collectors.toList()));32    }33}

sliceInto

Using AI Code Generation

1    private List<CucumberScenario> sliceInto(int numberOfSlices, int sliceNumber) {2        List<CucumberScenario> scenarios = new ArrayList<>();3        for (CucumberScenario scenario : allScenarios) {4            if (scenario.isIncludedInSlice(numberOfSlices, sliceNumber)) {5                scenarios.add(scenario);6            }7        }8        return scenarios;9    }10}11    private List<CucumberScenario> sliceInto(int numberOfSlices, int sliceNumber) {12        List<CucumberScenario> scenarios = new ArrayList<>();13        for (CucumberScenario scenario : allScenarios) {14            if (scenario.isIncludedInSlice(numberOfSlices, sliceNumber)) {15                scenarios.add(scenario);16            }17        }18        return scenarios;19    }20package com.testrunner;21import cucumber.api.CucumberOptions;22import cucumber.api.junit.Cucumber;23import net.serenitybdd.cucumber.CucumberWithSerenity;24import org.junit.runner.RunWith;25@RunWith(CucumberWithSerenity.class)26@CucumberOptions(27        features = {"classpath:features/"},28        glue = {"com.stepdefinitions"},29        plugin = {"pretty", "json:target/cucumber.json"})30public class TestRunner {31}32package com.testrunner;33import cucumber.api.CucumberOptions;34import cucumber.api.junit.Cucumber;35import net.serenitybdd.cucumber.CucumberWithSerenity;36import org.junit.runner.RunWith;37@RunWith(CucumberWithSerenity.class)38@CucumberOptions(39        features = {"classpath:features/Feature1.feature:1"},40        glue = {"com.stepdefinitions"},41        plugin = {"pretty", "json:target/cucumber.json"})42public class TestRunner1 {43}44package com.testrunner;45import cucumber.api.CucumberOptions;46import cucumber.api.junit.Cucumber;47import net.serenitybdd.cucumber.CucumberWithSerenity;48import org.junit.runner.RunWith;49@RunWith(CucumberWithS

sliceInto

Using AI Code Generation

1import cucumber.api.CucumberOptions2import cucumber.api.junit.Cucumber3import org.junit.runner.RunWith4import net.serenitybdd.cucumber.suiteslicing.WeightedCucumberScenarios5import net.serenitybdd.cucumber.suiteslicing.WeightedCucumberScenario6import java.io.File7import java.nio.file.Paths8@RunWith(Cucumber::class)9@CucumberOptions(10class SliceIntoTest {11    def "test slicing into multiple feature files"() {12        def featureFile = new File("src/test/resources/features/sliceInto.feature")13        def scenarios = WeightedCucumberScenarios.fromFeatureFile(featureFile)14        def targetDirectory = Paths.get("target", "cucumber").toFile()15        WeightedCucumberScenarios.sliceInto(scenarios, numberOfScenariosPerFile, targetDirectory)16        def slicedFiles = targetDirectory.listFiles()17        slicedFiles.size() == 218        slicedFiles[0].text.contains("Scenario: scenario 1")19        slicedFiles[0].text.contains("Scenario: scenario 2")20        slicedFiles[1].text.contains("Scenario: scenario 3")21        slicedFiles[1].text.contains("Scenario: scenario 4")22    }23}

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