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How to use executeAfterStageMethods method of com.tngtech.jgiven.impl.ScenarioExecutor class

Best JGiven code snippet using com.tngtech.jgiven.impl.ScenarioExecutor.executeAfterStageMethods

Source:ScenarioExecutor.java

...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 {...

executeAfterStageMethods

Using AI Code Generation

1def executeAfterStageMethods() {2    def stageMethods = this.class.metaClass.getMetaMethods().findAll { it.name.startsWith("and_") || it.name.startsWith("given_") || it.name.startsWith("when_") || it.name.startsWith("then_") }3    stageMethods.each { method ->4        if (method.parameterTypes.length == 0) {5            method.invoke(this)6        }7    }8}9def executeBeforeStageMethods() {10    def stageMethods = this.class.metaClass.getMetaMethods().findAll { it.name.startsWith("and_") || it.name.startsWith("given_") || it.name.startsWith("when_") || it.name.startsWith("then_") }11    stageMethods.reverseEach { method ->12        if (method.parameterTypes.length == 0) {13            method.invoke(this)14        }15    }16}17def executeAfterStageMethods() {18    def stageMethods = this.class.metaClass.getMetaMethods().findAll { it.name.startsWith("and_") || it.name.startsWith("given_") || it.name.startsWith("when_") || it.name.startsWith("then_") }19    stageMethods.each { method ->20        if (method.parameterTypes.length == 0) {21            method.invoke(this)22        }23    }24}25def executeBeforeStageMethods() {26    def stageMethods = this.class.metaClass.getMetaMethods().findAll { it.name.startsWith("and_") || it.name.startsWith("given_") || it.name.startsWith("when_") || it.name.startsWith("then_") }27    stageMethods.reverseEach { method ->28        if (method.parameterTypes.length == 0) {29            method.invoke(this)30        }31    }32}33def executeAfterStageMethods() {34    def stageMethods = this.class.metaClass.getMetaMethods().findAll { it.name.startsWith("and_") || it.name.startsWith("given_") || it.name.startsWith("when_") || it.name.startsWith("then_") }35    stageMethods.each { method ->36        if (method.parameterTypes.length == 0) {

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