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How to use ScenarioHolder method of com.tngtech.jgiven.impl.ScenarioHolder class

Best JGiven code snippet using com.tngtech.jgiven.impl.ScenarioHolder.ScenarioHolder

Source:JGivenExtension.java

...5import com.tngtech.jgiven.config.AbstractJGivenConfiguration;6import com.tngtech.jgiven.config.ConfigurationUtil;7import com.tngtech.jgiven.exception.JGivenWrongUsageException;8import com.tngtech.jgiven.impl.ScenarioBase;9import com.tngtech.jgiven.impl.ScenarioHolder;10import com.tngtech.jgiven.report.impl.CommonReportHelper;11import com.tngtech.jgiven.report.model.ReportModel;12import java.util.EnumSet;13import org.junit.jupiter.api.Assumptions;14import org.junit.jupiter.api.Tag;15import org.junit.jupiter.api.TestInstance;16import org.junit.jupiter.api.extension.AfterAllCallback;17import org.junit.jupiter.api.extension.AfterTestExecutionCallback;18import org.junit.jupiter.api.extension.BeforeAllCallback;19import org.junit.jupiter.api.extension.BeforeEachCallback;20import org.junit.jupiter.api.extension.ExtensionContext;21import org.junit.jupiter.api.extension.ExtensionContext.Namespace;22import org.junit.jupiter.api.extension.TestInstancePostProcessor;23/**24 * This extension enables JGiven for JUnit 5 Tests.25 * <p>26 * Just annotate your test class with {@code @ExtendWith( JGivenExtension.class )}27 * <p>28 * You can then inject stage classes by using the {@see ScenarioStage} annotation29 * <p>30 * As an alternative you can also inherit from one of the following predefined base classes:31 * <ul>32 *     <li>{@link ScenarioTest}</li>33 *     <li>{@link SimpleScenarioTest}</li>34 * </ul>35 *36 * @see ScenarioTest37 * @see SimpleScenarioTest38 */39public class JGivenExtension implements40    TestInstancePostProcessor,41    BeforeAllCallback,42    AfterAllCallback,43    BeforeEachCallback,44    AfterTestExecutionCallback {45    private static final Namespace NAMESPACE = Namespace.create("com.tngtech.jgiven");46    private static final String REPORT_MODEL = "report-model";47    @Override48    public void beforeAll(ExtensionContext context) {49        validatePerMethodLifecycle(context);50        ReportModel reportModel = new ReportModel();51        reportModel.setTestClass(context.getTestClass().get());52        if (!context.getDisplayName().equals(context.getTestClass().get().getSimpleName())) {53            reportModel.setName(context.getDisplayName());54        }55        context.getStore(NAMESPACE).put(REPORT_MODEL, reportModel);56        AbstractJGivenConfiguration configuration = ConfigurationUtil.getConfiguration(context.getTestClass().get());57        if (configuration.getTagConfiguration(Tag.class) == null) {58            configuration.configureTag(Tag.class)59                .description("JUnit 5 Tag")60                .color("orange");61        }62    }63    @Override64    public void afterAll(ExtensionContext context) {65        ScenarioHolder.get().removeScenarioOfCurrentThread();66        new CommonReportHelper().finishReport((ReportModel) context.getStore(NAMESPACE).get(REPORT_MODEL));67    }68    @Override69    public void beforeEach(ExtensionContext context) {70        getScenario().startScenario(context.getTestClass().get(), context.getTestMethod().get(),71            ArgumentReflectionUtil.getNamedArgs(context));72    }73    @Override74    public void afterTestExecution(ExtensionContext context) throws Exception {75        ScenarioBase scenario = getScenario();76        try {77            if (context.getExecutionException().isPresent()) {78                scenario.getExecutor().failed(context.getExecutionException().get());79            }80            scenario.finished();81            // ignore test when scenario is not implemented82            Assumptions.assumeTrue(83                EnumSet.of(SUCCESS, FAILED).contains(scenario.getScenarioModel().getExecutionStatus()));84        } catch (Exception e) {85            throw e;86        } catch (Throwable e) {87            throw new RuntimeException(e);88        } finally {89            ScenarioHolder.get().removeScenarioOfCurrentThread();90        }91    }92    @Override93    public void postProcessTestInstance(Object testInstance, ExtensionContext context) {94        ScenarioBase currentScenario = ScenarioHolder.get().getScenarioOfCurrentThread();95        ScenarioBase scenario;96        if (testInstance instanceof ScenarioTestBase) {97            scenario = ((ScenarioTestBase<?, ?, ?>) testInstance).getScenario();98        } else {99            if (currentScenario == null) {100                scenario = new ScenarioBase();101            } else {102                scenario = currentScenario;103            }104        }105        if (scenario != currentScenario) {106            ReportModel reportModel = (ReportModel) context.getStore(NAMESPACE).get(REPORT_MODEL);107            scenario.setModel(reportModel);108            ScenarioHolder.get().setScenarioOfCurrentThread(scenario);109        }110        scenario.getExecutor().injectStages(testInstance);111        scenario.getExecutor().readScenarioState(testInstance);112    }113    private void validatePerMethodLifecycle(ExtensionContext context) {114        if (isPerClassLifecycle(context)) {115            throw new JGivenWrongUsageException(116                "JGiven does not support keeping a test instance over multiple scenarios. Please use Lifecycle '"117                    + TestInstance.Lifecycle.PER_METHOD + "'.");118        }119    }120    private boolean isPerClassLifecycle(ExtensionContext context) {121        return context.getTestInstanceLifecycle()122            .filter(lifecycle -> TestInstance.Lifecycle.PER_CLASS == lifecycle)123            .isPresent();124    }125    private ScenarioBase getScenario() {126        return ScenarioHolder.get().getScenarioOfCurrentThread();127    }128}...

Source:JGivenReportExtractingExtension.java

1package com.tngtech.jgiven.tests;2import com.tngtech.jgiven.exception.JGivenWrongUsageException;3import com.tngtech.jgiven.impl.ScenarioBase;4import com.tngtech.jgiven.impl.ScenarioHolder;5import com.tngtech.jgiven.junit5.JGivenExtension;6import com.tngtech.jgiven.report.model.ReportModel;7import java.util.Map;8import java.util.Optional;9import java.util.concurrent.ConcurrentHashMap;10import org.junit.jupiter.api.extension.ExtensionContext;11/**12 * Extracts the report Model from within the Test context before it gets deleted.13 */14public class JGivenReportExtractingExtension extends JGivenExtension {15    private static final Map<Class<?>, ReportModel> modelHolder = new ConcurrentHashMap<>();16    public static Optional<ReportModel> getReportModelFor(Class<?> testClass) {17        return Optional.ofNullable(modelHolder.get(testClass));18    }19    @Override20    public void afterTestExecution(ExtensionContext context) throws Exception {21        Class<?> testClass = context.getTestClass()22            .orElseThrow(() -> new JGivenWrongUsageException("tests without test class are not supported yet"));23        Optional.ofNullable(ScenarioHolder.get())24            .map(ScenarioHolder::getScenarioOfCurrentThread)25            .map(ScenarioBase::getModel)26            .ifPresent(model -> modelHolder.put(testClass, model));27        super.afterTestExecution(context);28    }29}...

Source:ScenarioTestForTesting.java

1package com.tngtech.jgiven.tests;2import com.tngtech.jgiven.impl.Scenario;3import com.tngtech.jgiven.junit.ScenarioTest;4import com.tngtech.jgiven.impl.ScenarioHolder;5import org.junit.jupiter.api.extension.ExtendWith;6@ExtendWith(JGivenReportExtractingExtension.class)7public class ScenarioTestForTesting<GIVEN, WHEN, THEN> extends ScenarioTest<GIVEN,WHEN,THEN> {8    @Override9    public Scenario<GIVEN, WHEN, THEN> getScenario() {10        if ( ScenarioHolder.get().getScenarioOfCurrentThread() != null) {11            return (Scenario<GIVEN, WHEN, THEN>) ScenarioHolder.get().getScenarioOfCurrentThread();12        }13        return super.getScenario();14    }15}...

ScenarioHolder

Using AI Code Generation

1public class ScenarioHolderTest {2    public static void main(String[] args) {3        ScenarioHolder scenarioHolder = new ScenarioHolder();4        scenarioHolder.scenario().given().a_string("abc").when().the_string_is_reversed().then().the_string_is("cba");5    }6}7public class ScenarioHolderTest {8    public static void main(String[] args) {9        ScenarioHolder scenarioHolder = new ScenarioHolder();10        scenarioHolder.scenario().given().a_string("abc").when().the_string_is_reversed().then().the_string_is("cba");11    }12}13public class ScenarioHolderTest {14    public static void main(String[] args) {15        ScenarioHolder scenarioHolder = new ScenarioHolder();16        scenarioHolder.scenario().given().a_string("abc").when().the_string_is_reversed().then().the_string_is("cba");17    }18}19public class ScenarioHolderTest {20    public static void main(String[] args) {21        ScenarioHolder scenarioHolder = new ScenarioHolder();22        scenarioHolder.scenario().given().a_string("abc").when().the_string_is_reversed().then().the_string_is("cba");23    }24}25public class ScenarioHolderTest {26    public static void main(String[] args) {27        ScenarioHolder scenarioHolder = new ScenarioHolder();28        scenarioHolder.scenario().given().a_string("abc").when().the_string_is_reversed().then().the_string_is("cba");29    }30}31public class ScenarioHolderTest {32    public static void main(String[] args) {33        ScenarioHolder scenarioHolder = new ScenarioHolder();34        scenarioHolder.scenario().given().a_string("abc").when().the_string_is_reversed().then().the_string_is("cba");35    }36}

ScenarioHolder

Using AI Code Generation

1public class 1Test {2	public void test1() {3		ScenarioHolder.getScenario().addSteps(new 1Steps());4		ScenarioHolder.getScenario().startScenario("test1");5		ScenarioHolder.getScenario().endScenario();6	}7}8public class 1Steps extends Stage<1Steps> {9	public 1Steps step1() {10		return self();11	}12}

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