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How to use FailIfPassedException class of com.tngtech.jgiven.exception package

Best JGiven code snippet using com.tngtech.jgiven.exception.FailIfPassedException

Source:ScenarioExecutor.java

...8import com.tngtech.jgiven.annotation.Pending;9import com.tngtech.jgiven.annotation.ScenarioRule;10import com.tngtech.jgiven.annotation.ScenarioStage;11import com.tngtech.jgiven.attachment.Attachment;12import com.tngtech.jgiven.exception.FailIfPassedException;13import com.tngtech.jgiven.exception.JGivenMissingRequiredScenarioStateException;14import com.tngtech.jgiven.exception.JGivenUserException;15import com.tngtech.jgiven.impl.inject.ValueInjector;16import com.tngtech.jgiven.impl.intercept.NoOpScenarioListener;17import com.tngtech.jgiven.impl.intercept.ScenarioListener;18import com.tngtech.jgiven.impl.intercept.StageTransitionHandler;19import com.tngtech.jgiven.impl.intercept.StepInterceptorImpl;20import com.tngtech.jgiven.impl.util.FieldCache;21import com.tngtech.jgiven.impl.util.ReflectionUtil;22import com.tngtech.jgiven.integration.CanWire;23import com.tngtech.jgiven.report.model.InvocationMode;24import com.tngtech.jgiven.report.model.NamedArgument;25import java.lang.annotation.Annotation;26import java.lang.reflect.Field;27import java.lang.reflect.Method;28import java.util.ArrayList;29import java.util.LinkedHashMap;30import java.util.List;31import java.util.Map;32import java.util.Optional;33import org.slf4j.Logger;34import org.slf4j.LoggerFactory;35/**36 * Main class of JGiven for executing scenarios.37 */38public class ScenarioExecutor {39    private static final Logger log = LoggerFactory.getLogger(ScenarioExecutor.class);40    enum State {41        INIT,42        STARTED,43        FINISHED44    }45    private Object currentTopLevelStage;46    private State state = State.INIT;47    private boolean beforeScenarioMethodsExecuted;48    /**49     * Whether life cycle methods should be executed.50     * This is only false for scenarios that are annotated with @NotImplementedYet51     */52    private boolean executeLifeCycleMethods = true;53    protected final Map<Class<?>, StageState> stages = new LinkedHashMap<>();54    private final List<Object> scenarioRules = new ArrayList<>();55    private final ValueInjector injector = new ValueInjector();56    private StageCreator stageCreator = createStageCreator(new ByteBuddyStageClassCreator());57    private ScenarioListener listener = new NoOpScenarioListener();58    protected final StageTransitionHandler stageTransitionHandler = new StageTransitionHandlerImpl();59    protected final StepInterceptorImpl methodInterceptor =60        new StepInterceptorImpl(this, listener, stageTransitionHandler);61    /**62     * Set if an exception was thrown during the execution of the scenario and63     * suppressStepExceptions is true.64     */65    private Throwable failedException;66    private boolean failIfPass;67    /**68     * Whether exceptions caught while executing steps should be thrown at the end69     * of the scenario. Only relevant if suppressStepExceptions is true, because otherwise70     * the exceptions are not caught at all.71     */72    private boolean suppressExceptions;73    /**74     * Whether exceptions thrown while executing steps should be suppressed or not.75     * Only relevant for normal executions of scenarios.76     */77    private boolean suppressStepExceptions = true;78    /**79     * Create a new ScenarioExecutor instance.80     */81    public ScenarioExecutor() {82        injector.injectValueByType(ScenarioExecutor.class, this);83        injector.injectValueByType(CurrentStep.class, new StepAccessImpl());84        injector.injectValueByType(CurrentScenario.class, new ScenarioAccessImpl());85    }86    class StepAccessImpl implements CurrentStep {87        @Override88        public void addAttachment(Attachment attachment) {89            listener.attachmentAdded(attachment);90        }91        @Override92        public void setExtendedDescription(String extendedDescription) {93            listener.extendedDescriptionUpdated(extendedDescription);94        }95        @Override96        public void setName(String name) {97            listener.stepNameUpdated(name);98        }99        @Override100        public void setComment(String comment) {101            listener.stepCommentUpdated(comment);102        }103    }104    class ScenarioAccessImpl implements CurrentScenario {105        @Override106        public void addTag(Class<? extends Annotation> annotationClass, String... values) {107            listener.tagAdded(annotationClass, values);108        }109    }110    class StageTransitionHandlerImpl implements StageTransitionHandler {111        @Override112        public void enterStage(Object parentStage, Object childStage) throws Throwable {113            if (parentStage == childStage || currentTopLevelStage == childStage) { // NOSONAR: reference comparison OK114                return;115            }116            // if currentStage == null, this means that no stage at117            // all has been executed, thus we call all beforeScenarioMethods118            if (currentTopLevelStage == null) {119                ensureBeforeScenarioMethodsAreExecuted();120            } else {121                // in case parentStage == null, this is the first top-level122                // call on this stage, thus we have to call the afterStage methods123                // from the current top level stage124                if (parentStage == null) {125                    executeAfterStageMethods(currentTopLevelStage);126                    readScenarioState(currentTopLevelStage);127                } else {128                    // as the parent stage is not null, we have a true child call129                    // thus we have to read the state from the parent stage130                    readScenarioState(parentStage);131                    // if there has been a child stage that was executed before132                    // and the new child stage is different, we have to execute133                    // the after stage methods of the previous child stage134                    StageState stageState = getStageState(parentStage);135                    if (stageState.currentChildStage != null && stageState.currentChildStage != childStage136                        && !afterStageMethodsCalled(stageState.currentChildStage)) {137                        updateScenarioState(stageState.currentChildStage);138                        executeAfterStageMethods(stageState.currentChildStage);139                        readScenarioState(stageState.currentChildStage);140                    }141                    stageState.currentChildStage = childStage;142                }143            }144            updateScenarioState(childStage);145            executeBeforeStageMethods(childStage);146            if (parentStage == null) {147                currentTopLevelStage = childStage;148            }149        }150        @Override151        public void leaveStage(Object parentStage, Object childStage) throws Throwable {152            if (parentStage == childStage || parentStage == null) {153                return;154            }155            readScenarioState(childStage);156            // in case we leave a child stage that itself had a child stage157            // we have to execute the after stage method of that transitive child158            StageState childState = getStageState(childStage);159            if (childState.currentChildStage != null) {160                updateScenarioState(childState.currentChildStage);161                if (!getStageState(childState.currentChildStage).allAfterStageMethodsHaveBeenExecuted()) {162                    executeAfterStageMethods(childState.currentChildStage);163                    readScenarioState(childState.currentChildStage);164                    updateScenarioState(childStage);165                }166                childState.currentChildStage = null;167            }168            updateScenarioState(parentStage);169        }170    }171    @SuppressWarnings("unchecked")172    <T> T addStage(Class<T> stageClass) {173        if (stages.containsKey(stageClass)) {174            return (T) stages.get(stageClass).instance;175        }176        T result = stageCreator.createStage(stageClass, methodInterceptor);177        methodInterceptor.enableMethodInterception(true);178        stages.put(stageClass, new StageState(result, methodInterceptor));179        gatherRules(result);180        injectStages(result);181        return result;182    }183    public void addIntroWord(String word) {184        listener.introWordAdded(word);185    }186    @SuppressWarnings("unchecked")187    private void gatherRules(Object stage) {188        for (Field field : FieldCache.get(stage.getClass()).getFieldsWithAnnotation(ScenarioRule.class)) {189            log.debug("Found rule in field {} ", field);190            try {191                scenarioRules.add(field.get(stage));192            } catch (IllegalAccessException e) {193                throw new RuntimeException("Error while reading field " + field, e);194            }195        }196    }197    private <T> void updateScenarioState(T t) {198        try {199            injector.updateValues(t);200        } catch (JGivenMissingRequiredScenarioStateException e) {201            if (!suppressExceptions) {202                throw e;203            }204        }205    }206    private boolean afterStageMethodsCalled(Object stage) {207        return getStageState(stage).allAfterStageMethodsHaveBeenExecuted();208    }209    //TODO: nicer stage search?210    // What may happen if there is a common superclass to two distinct implementations? Is that even possible?211    StageState getStageState(Object stage) {212        Class<?> stageClass = stage.getClass();213        StageState stageState = stages.get(stageClass);214        while (stageState == null && stageClass != stageClass.getSuperclass()) {215            stageState = stages.get(stageClass);216            stageClass = stageClass.getSuperclass();217        }218        return stageState;219    }220    private void ensureBeforeScenarioMethodsAreExecuted() throws Throwable {221        if (state != State.INIT) {222            return;223        }224        state = STARTED;225        methodInterceptor.enableMethodInterception(false);226        try {227            for (Object rule : scenarioRules) {228                invokeRuleMethod(rule, "before");229            }230            beforeScenarioMethodsExecuted = true;231            for (StageState stage : stages.values()) {232                executeBeforeScenarioMethods(stage.instance);233            }234        } catch (Throwable e) {235            failed(e);236            finished();237            throw e;238        }239        methodInterceptor.enableMethodInterception(true);240    }241    private void invokeRuleMethod(Object rule, String methodName) throws Throwable {242        if (!executeLifeCycleMethods) {243            return;244        }245        Optional<Method> optionalMethod = ReflectionUtil.findMethodTransitively(rule.getClass(), methodName);246        if (!optionalMethod.isPresent()) {247            log.debug("Class {} has no {} method, but was used as ScenarioRule!", rule.getClass(), methodName);248            return;249        }250        try {251            ReflectionUtil.invokeMethod(rule, optionalMethod.get(), " of rule class " + rule.getClass().getName());252        } catch (JGivenUserException e) {253            throw e.getCause();254        }255    }256    private void executeBeforeScenarioMethods(Object stage) throws Throwable {257        getStageState(stage).executeBeforeScenarioMethods(!executeLifeCycleMethods);258    }259    private void executeBeforeStageMethods(Object stage) throws Throwable {260        getStageState(stage).executeBeforeStageMethods(!executeLifeCycleMethods);261    }262    private void executeAfterStageMethods(Object stage) throws Throwable {263        getStageState(stage).executeAfterStageMethods(!executeLifeCycleMethods);264    }265    private void executeAfterScenarioMethods(Object stage) throws Throwable {266        getStageState(stage).executeAfterScenarioMethods(!executeLifeCycleMethods);267    }268    public void readScenarioState(Object object) {269        injector.readValues(object);270    }271    /**272     * Used for DI frameworks to inject values into stages.273     */274    public void wireSteps(CanWire canWire) {275        for (StageState steps : stages.values()) {276            canWire.wire(steps.instance);277        }278    }279    /**280     * Has to be called when the scenario is finished in order to execute after methods.281     */282    public void finished() throws Throwable {283        if (state == FINISHED) {284            return;285        }286        State previousState = state;287        state = FINISHED;288        methodInterceptor.enableMethodInterception(false);289        try {290            if (previousState == STARTED) {291                callFinishLifeCycleMethods();292            }293        } finally {294            listener.scenarioFinished();295        }296    }297    private void callFinishLifeCycleMethods() throws Throwable {298        Throwable firstThrownException = failedException;299        if (beforeScenarioMethodsExecuted) {300            try {301                if (currentTopLevelStage != null) {302                    executeAfterStageMethods(currentTopLevelStage);303                }304            } catch (Exception e) {305                firstThrownException = logAndGetFirstException(firstThrownException, e);306            }307            for (StageState stage : reverse(newArrayList(stages.values()))) {308                try {309                    executeAfterScenarioMethods(stage.instance);310                } catch (Exception e) {311                    firstThrownException = logAndGetFirstException(firstThrownException, e);312                }313            }314        }315        for (Object rule : reverse(scenarioRules)) {316            try {317                invokeRuleMethod(rule, "after");318            } catch (Exception e) {319                firstThrownException = logAndGetFirstException(firstThrownException, e);320            }321        }322        failedException = firstThrownException;323        if (!suppressExceptions && failedException != null) {324            throw failedException;325        }326        if (failIfPass && failedException == null) {327            throw new FailIfPassedException();328        }329    }330    private Throwable logAndGetFirstException(Throwable firstThrownException, Throwable newException) {331        log.error(newException.getMessage(), newException);332        return firstThrownException == null ? newException : firstThrownException;333    }334    /**335     * Initialize the fields annotated with {@link ScenarioStage} in the test class.336     */337    @SuppressWarnings("unchecked")338    public void injectStages(Object stage) {339        for (Field field : FieldCache.get(stage.getClass()).getFieldsWithAnnotation(ScenarioStage.class)) {340            Object steps = addStage(field.getType());341            ReflectionUtil.setField(field, stage, steps, ", annotated with @ScenarioStage");...

Source:ScenarioTestListener.java

1package com.tngtech.jgiven.testng;2import static java.util.Arrays.asList;3import com.tngtech.jgiven.base.ScenarioTestBase;4import com.tngtech.jgiven.exception.FailIfPassedException;5import com.tngtech.jgiven.impl.ScenarioBase;6import com.tngtech.jgiven.impl.ScenarioHolder;7import com.tngtech.jgiven.impl.util.AssertionUtil;8import com.tngtech.jgiven.impl.util.ParameterNameUtil;9import com.tngtech.jgiven.report.impl.CommonReportHelper;10import com.tngtech.jgiven.report.model.NamedArgument;11import com.tngtech.jgiven.report.model.ReportModel;12import java.lang.reflect.Method;13import java.util.List;14import java.util.concurrent.ConcurrentHashMap;15import org.testng.ITestContext;16import org.testng.ITestListener;17import org.testng.ITestResult;18/**19 * TestNG Test listener to enable JGiven for a test class.20 */21@SuppressWarnings("checkstyle:AbbreviationAsWordInName")22public class ScenarioTestListener implements ITestListener {23    public static final String SCENARIO_ATTRIBUTE = "jgiven::scenario";24    public static final String REPORT_MODELS_ATTRIBUTE = "jgiven::reportModels";25    @Override26    public void onTestStart(ITestResult paramITestResult) {27        Object instance = paramITestResult.getInstance();28        ScenarioBase scenario;29        if (instance instanceof ScenarioTestBase<?, ?, ?>) {30            ScenarioTestBase<?, ?, ?> testInstance = (ScenarioTestBase<?, ?, ?>) instance;31            scenario = testInstance.createNewScenario();32        } else {33            scenario = new ScenarioBase();34        }35        ScenarioHolder.get().setScenarioOfCurrentThread(scenario);36        paramITestResult.setAttribute(SCENARIO_ATTRIBUTE, scenario);37        ReportModel reportModel = getReportModel(paramITestResult, instance.getClass());38        scenario.setModel(reportModel);39        //TestNG cannot run in parallel if stages are to be injected, because then multiple scenarios40        //will attempt to inject into a single test instance at the same time.41        new IncompatibleMultithreadingChecker().checkIncompatibleMultiThreading(paramITestResult);42        // TestNG does not work well when catching step exceptions, so we have to disable that feature43        // this mainly means that steps following a failing step are not reported in JGiven44        scenario.getExecutor().setSuppressStepExceptions(false);45        // avoid rethrowing exceptions as they are already thrown by the steps46        scenario.getExecutor().setSuppressExceptions(true);47        scenario.getExecutor().injectStages(instance);48        Method method = paramITestResult.getMethod().getConstructorOrMethod().getMethod();49        scenario.startScenario(instance.getClass(), method, getArgumentsFrom(method, paramITestResult));50        // inject state from the test itself51        scenario.getExecutor().readScenarioState(instance);52    }53    private ScenarioBase getScenario(ITestResult paramITestResult) {54        return (ScenarioBase) paramITestResult.getAttribute(SCENARIO_ATTRIBUTE);55    }56    private ReportModel getReportModel(ITestResult testResult, Class<?> clazz) {57        ConcurrentHashMap<String, ReportModel> reportModels = getReportModels(testResult.getTestContext());58        ReportModel model = reportModels.get(clazz.getName());59        if (model == null) {60            model = new ReportModel();61            model.setTestClass(clazz);62            ReportModel previousModel = reportModels.putIfAbsent(clazz.getName(), model);63            if (previousModel != null) {64                model = previousModel;65            }66        }67        AssertionUtil.assertNotNull(model, "Report model is null");68        return model;69    }70    @Override71    public void onTestSuccess(ITestResult paramITestResult) {72        testFinished(paramITestResult);73    }74    @Override75    public void onTestFailure(ITestResult paramITestResult) {76        ScenarioBase scenario = getScenario(paramITestResult);77        if (scenario != null) {78            scenario.getExecutor().failed(paramITestResult.getThrowable());79            testFinished(paramITestResult);80        }81    }82    @Override83    public void onTestSkipped(ITestResult testResult) {84    }85    private void testFinished(ITestResult testResult) {86        try {87            ScenarioBase scenario = getScenario(testResult);88            scenario.finished();89        } catch (FailIfPassedException ex) {90            testResult.setStatus(ITestResult.FAILURE);91            testResult.setThrowable(ex);92            testResult.getTestContext().getPassedTests().removeResult(testResult);93            testResult.getTestContext().getFailedTests().addResult(testResult);94        } catch (Throwable throwable) {95            throw new RuntimeException(throwable);96        } finally {97            ScenarioHolder.get().removeScenarioOfCurrentThread();98        }99    }100    @Override101    public void onTestFailedButWithinSuccessPercentage(ITestResult paramITestResult) {102    }103    @Override...

Source:FailIfPassedException.java

1package com.tngtech.jgiven.exception;2/**3 * @see com.tngtech.jgiven.annotation.Pending4 */5public class FailIfPassedException extends RuntimeException {6    private static final long serialVersionUID = 1L;7    public FailIfPassedException() {8        super( "Test succeeded, but failIfPassed set to true. Now might be the right time to remove the @Pending annotation." );9    }10}...

FailIfPassedException

Using AI Code Generation

1import com.tngtech.jgiven.annotation.*;2import com.tngtech.jgiven.junit.ScenarioTest;3import com.tngtech.jgiven.report.model.StageStatus;4import com.tngtech.jgiven.report.model.StepStatus;5import com.tngtech.jgiven.testframework.TestFrameworkProvider;6import com.tngtech.jgiven.testframework.TestFrameworkProvider.TestResult;7import com.tngtech.jgiven.testframework.TestFrameworkProvider.TestResult.TestResultStatus;8import org.junit.Test;9import java.util.ArrayList;10import java.util.Arrays;11import java.util.List;12import static org.assertj.core.api.Assertions.assertThat;13public class FailIfPassedExceptionTest extends ScenarioTest<FailIfPassedExceptionTest.TestStage> {14    public void test_fail_if_passed_exception() {15        given().a_scenario_with_$_steps(2)16                .and().a_scenario_with_$_steps(1)17                .and().a_scenario_with_$_steps(3)18                .when().the_scenarios_are_executed()19                .then().the_test_should_fail_with_$_scenarios(2);20    }21    public static class TestStage extends Stage<TestStage> {22        private List<TestResult> testResults = new ArrayList<>();23        public TestStage a_scenario_with_$_steps(int numberOfSteps) {24            TestResult testResult = TestFrameworkProvider.getTestResult();25            testResult.setStatus(TestResultStatus.PASSED);26            for (int i = 0; i < numberOfSteps; i++) {27                testResult.addStepResult(StepStatus.PASSED, "step" + i, "");28            }29            testResults.add(testResult);30            return self();31        }32        public TestStage the_scenarios_are_executed() {33            for (TestResult testResult : testResults) {34                testResult.execute();35            }36            return self();37        }38        public TestStage the_test_should_fail_with_$_scenarios(int numberOfScenarios) {39            assertThat(testResults.stream().filter(TestResult::isFailed).count()).isEqualTo(numberOfScenarios);40            return self();41        }42    }43}44import com.tngtech.jgiven.annotation.*;45import com.tngtech.jgiven.junit.ScenarioTest;46import com.tngtech.jgiven.report.model.StageStatus;47import com.tngtech.jgiven.report.model.StepStatus;48import com.tngtech.jgiven.testframework.TestFramework

FailIfPassedException

Using AI Code Generation

1import com.tngtech.jgiven.exception.FailIfPassedException;2import com.tngtech.jgiven.junit.ScenarioTest;3import org.junit.Test;4import static org.hamcrest.Matchers.is;5import static org.junit.Assert.assertThat;6public class Test1 extends ScenarioTest<GivenTest1, WhenTest1, ThenTest1> {7    public void test1() {8        given().something();9        when().something_else();10        then().something_else().something_else();11        throw new FailIfPassedException();12    }13}14import com.tngtech.jgiven.exception.FailIfPassedException;15import com.tngtech.jgiven.junit.ScenarioTest;16import org.junit.Test;17import static org.hamcrest.Matchers.is;18import static org.junit.Assert.assertThat;19public class Test2 extends ScenarioTest<GivenTest2, WhenTest2, ThenTest2> {20    public void test2() {21        given().something();22        when().something_else();23        then().something_else().something_else();24        throw new FailIfPassedException();25    }26}27import com.tngtech.jgiven.exception.FailIfPassedException;28import com.tngtech.jgiven.junit.ScenarioTest;29import org.junit.Test;30import static org.hamcrest.Matchers.is;31import static org.junit.Assert.assertThat;32public class Test3 extends ScenarioTest<GivenTest3, WhenTest3, ThenTest3> {33    public void test3() {34        given().something();35        when().something_else();36        then().something_else().something_else();37        throw new FailIfPassedException();38    }39}40import com.tngtech.jgiven.exception.FailIfPassedException;41import com.tngtech.jgiven.junit.ScenarioTest;42import org.junit.Test;43import static org.hamcrest.Matchers.is;44import static org.junit.Assert.assertThat;45public class Test4 extends ScenarioTest<GivenTest4, WhenTest4, ThenTest4> {46    public void test4() {47        given().something();48        when().something_else();49        then().something_else().something_else();

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