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How to use ScenarioHolder class of com.tngtech.jgiven.impl package
Best JGiven code snippet using com.tngtech.jgiven.impl.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
1import com.tngtech.jgiven.Stage;2import com.tngtech.jgiven.annotation.ScenarioState;3import com.tngtech.jgiven.impl.ScenarioHolder;4public class WhenSomeAction extends Stage<WhenSomeAction> {5 ScenarioHolder scenarioHolder;6 public WhenSomeAction some_action() {7 scenarioHolder.getScenario().addAttachment("some attachment", "some data");8 return self();9 }10}11import com.tngtech.jgiven.Stage;12import com.tngtech.jgiven.annotation.ScenarioState;13import com.tngtech.jgiven.impl.ScenarioHolder;14public class ThenSomeOutcome extends Stage<ThenSomeOutcome> {15 ScenarioHolder scenarioHolder;16 public ThenSomeOutcome some_outcome() {17 scenarioHolder.getScenario().addAttachment("some attachment", "some data");18 return self();19 }20}21import com.tngtech.jgiven.Stage;22import com.tngtech.jgiven.annotation.ScenarioState;23import com.tngtech.jgiven.impl.ScenarioHolder;24public class GivenSomeState extends Stage<GivenSomeState> {25 ScenarioHolder scenarioHolder;26 public GivenSomeState some_state() {27 scenarioHolder.getScenario().addAttachment("some attachment", "some data");28 return self();29 }30}31import com.tngtech.jgiven.Stage;32import com.tngtech.jgiven.annotation.ScenarioState;33import com.tngtech.jgiven.impl.ScenarioHolder;34public class GivenSomeOtherState extends Stage<GivenSomeOtherState> {35 ScenarioHolder scenarioHolder;36 public GivenSomeOtherState some_other_state() {37 scenarioHolder.getScenario().addAttachment("some attachment", "some data");38 return self();39 }40}41import com.tngtech.jgiven.Stage;42import com.tngtech.jgiven.annotation.ScenarioState;43import com.tngtech.jgiven.impl.ScenarioHolder;
ScenarioHolder
Using AI Code Generation
1import com.tngtech.jgiven.impl.ScenarioHolder;2import com.tngtech.jgiven.impl.ScenarioModel;3import com.tngtech.jgiven.impl.ScenarioModelBuilder;4import java.lang.reflect.Field;5public class 1 {6 public static void main(String[] args) throws NoSuchFieldException, IllegalAccessException {7 ScenarioHolder scenarioHolder = new ScenarioHolder();8 ScenarioModel scenarioModel = new ScenarioModelBuilder().build();9 Field scenarioField = ScenarioHolder.class.getDeclaredField("scenario");10 scenarioField.setAccessible(true);11 scenarioField.set(scenarioHolder, scenarioModel);12 scenarioHolder.getScenario().setRunning(true);13 scenarioHolder.getScenario().addStep("First step");14 scenarioHolder.getScenario().addStep("Second step");15 scenarioHolder.getScenario().setRunning(false);16 System.out.println(scenarioHolder.getScenario().getScenarioCaseModel().getSteps());17 }18}19import com.tngtech.jgiven.impl.ScenarioHolder;20import com.tngtech.jgiven.impl.ScenarioModel;21import com.tngtech.jgiven.impl.ScenarioModelBuilder;22import org.junit.Test;23import java.lang.reflect.Field;24public class 2 {25 public void test1() throws NoSuchFieldException, IllegalAccessException {26 ScenarioHolder scenarioHolder = new ScenarioHolder();27 ScenarioModel scenarioModel = new ScenarioModelBuilder().build();28 Field scenarioField = ScenarioHolder.class.getDeclaredField("scenario");29 scenarioField.setAccessible(true);30 scenarioField.set(scenarioHolder, scenarioModel);31 scenarioHolder.getScenario().setRunning(true);32 scenarioHolder.getScenario().addStep("First step");33 scenarioHolder.getScenario().addStep("Second step");34 scenarioHolder.getScenario().setRunning(false);35 System.out.println(scenarioHolder.getScenario().getScenarioCaseModel().getSteps());36 }37}
ScenarioHolder
Using AI Code Generation
1public class ScenarioHolder {2 private static final ThreadLocal<ScenarioModel> scenarioModelThreadLocal = new ThreadLocal<ScenarioModel>();3 public static ScenarioModel getScenario() {4 return scenarioModelThreadLocal.get();5 }6 public static void setScenario(ScenarioModel scenarioModel) {7 scenarioModelThreadLocal.set(scenarioModel);8 }9}10public class StepExecutor {11 private ScenarioModel scenarioModel;12 public void setScenarioModel(ScenarioModel scenarioModel) {13 this.scenarioModel = scenarioModel;14 }15 public void executeStep(StepModel stepModel) {16 ScenarioHolder.setScenario(scenarioModel);17 }18}19public class MyTest {20 public void test() {21 ScenarioModel scenarioModel = new ScenarioModel();22 StepExecutor stepExecutor = new StepExecutor();23 stepExecutor.setScenarioModel(scenarioModel);24 stepExecutor.executeStep(stepModel);25 }26}27public class MyTest {28 public void test() {29 ScenarioModel scenarioModel = new ScenarioModel();30 StepExecutor stepExecutor = new StepExecutor();31 stepExecutor.setScenarioModel(scenarioModel);32 stepExecutor.executeStep(stepModel);33 ScenarioHolder.getScenario();34 }35}36public class MyTest {37 public void test() {38 ScenarioModel scenarioModel = new ScenarioModel();39 StepExecutor stepExecutor = new StepExecutor();40 stepExecutor.setScenarioModel(scenarioModel);41 stepExecutor.executeStep(stepModel);42 ScenarioHolder.getScenario();43 }44}45public class MyTest {46 public void test() {47 ScenarioModel scenarioModel = new ScenarioModel();
ScenarioHolder
Using AI Code Generation
1import com.tngtech.jgiven.impl.ScenarioHolder;2ScenarioHolder holder = new ScenarioHolder();3import com.tngtech.jgiven.impl.ScenarioHolder;4ScenarioHolder holder = new ScenarioHolder();5import com.tngtech.jgiven.impl.ScenarioHolder;6ScenarioHolder holder = new ScenarioHolder();7import com.tngtech.jgiven.impl.ScenarioHolder;8ScenarioHolder holder = new ScenarioHolder();9import com.tngtech.jgiven.impl.ScenarioHolder;10ScenarioHolder holder = new ScenarioHolder();11import com.tngtech.jgiven.impl.ScenarioHolder;12ScenarioHolder holder = new ScenarioHolder();13import com.tngtech.jgiven.impl.ScenarioHolder;14ScenarioHolder holder = new ScenarioHolder();15import com.tngtech.jgiven.impl.ScenarioHolder;16ScenarioHolder holder = new ScenarioHolder();17import com.tngtech.jgiven.impl.ScenarioHolder;18ScenarioHolder holder = new ScenarioHolder();19import com.tngtech.jgiven.impl.ScenarioHolder;20ScenarioHolder holder = new ScenarioHolder();21import com.tngtech.jgiven.impl.ScenarioHolder;22ScenarioHolder holder = new ScenarioHolder();
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