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package org.jbehave.core.embedder; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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import org.jbehave.core.annotations.ScenarioType; |
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import org.jbehave.core.configuration.Configuration; |
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import org.jbehave.core.failures.FailureStrategy; |
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import org.jbehave.core.failures.PendingStepFound; |
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import org.jbehave.core.failures.PendingStepStrategy; |
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import org.jbehave.core.failures.RestartingScenarioFailure; |
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import org.jbehave.core.failures.UUIDExceptionWrapper; |
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import org.jbehave.core.model.ExamplesTable; |
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import org.jbehave.core.model.GivenStories; |
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import org.jbehave.core.model.GivenStory; |
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import org.jbehave.core.model.Meta; |
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import org.jbehave.core.model.Scenario; |
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import org.jbehave.core.model.Story; |
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import org.jbehave.core.reporters.ConcurrentStoryReporter; |
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import org.jbehave.core.reporters.StoryReporter; |
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import org.jbehave.core.steps.CandidateSteps; |
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import org.jbehave.core.steps.InjectableStepsFactory; |
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import org.jbehave.core.steps.PendingStepMethodGenerator; |
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import org.jbehave.core.steps.ProvidedStepsFactory; |
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import org.jbehave.core.steps.Step; |
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import org.jbehave.core.steps.StepCollector.Stage; |
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import org.jbehave.core.steps.StepCreator.PendingStep; |
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import org.jbehave.core.steps.StepResult; |
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import static org.codehaus.plexus.util.StringUtils.capitalizeFirstLetter; |
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| 42 | 210 | public class StoryRunner { |
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| 44 | 74 | private ThreadLocal<FailureStrategy> currentStrategy = new ThreadLocal<FailureStrategy>(); |
| 45 | 74 | private ThreadLocal<FailureStrategy> failureStrategy = new ThreadLocal<FailureStrategy>(); |
| 46 | 74 | private ThreadLocal<PendingStepStrategy> pendingStepStrategy = new ThreadLocal<PendingStepStrategy>(); |
| 47 | 74 | private ThreadLocal<UUIDExceptionWrapper> storyFailure = new ThreadLocal<UUIDExceptionWrapper>(); |
| 48 | 74 | private ThreadLocal<StoryReporter> reporter = new ThreadLocal<StoryReporter>(); |
| 49 | 74 | private ThreadLocal<String> reporterStoryPath = new ThreadLocal<String>(); |
| 50 | 74 | private ThreadLocal<State> storiesState = new ThreadLocal<State>(); |
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public State runBeforeOrAfterStories(Configuration configuration, List<CandidateSteps> candidateSteps, Stage stage) { |
| 63 | 5 | String storyPath = capitalizeFirstLetter(stage.name().toLowerCase()) + "Stories"; |
| 64 | 5 | reporter.set(configuration.storyReporter(storyPath)); |
| 65 | 5 | reporter.get().beforeStory(new Story(storyPath), false); |
| 66 | 5 | RunContext context = new RunContext(configuration, candidateSteps, storyPath, MetaFilter.EMPTY); |
| 67 | 5 | if (stage == Stage.BEFORE ){ |
| 68 | 3 | resetStoryFailure(context); |
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} |
| 70 | 5 | if (stage == Stage.AFTER && storiesState.get() != null) { |
| 71 | 2 | context.stateIs(storiesState.get()); |
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} |
| 73 | 5 | runStepsWhileKeepingState(context, |
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configuration.stepCollector().collectBeforeOrAfterStoriesSteps(context.candidateSteps(), stage)); |
| 75 | 5 | reporter.get().afterStory(false); |
| 76 | 5 | storiesState.set(context.state()); |
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| 78 | 5 | if (stage == Stage.AFTER) { |
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try { |
| 80 | 2 | handleStoryFailureByStrategy(); |
| 81 | 1 | } catch (Throwable e) { |
| 82 | 1 | return new SomethingHappened(storyFailure.get()); |
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} finally { |
| 84 | 2 | if (reporter.get() instanceof ConcurrentStoryReporter) { |
| 85 | 0 | ((ConcurrentStoryReporter) reporter.get()).invokeDelayed(); |
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} |
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} |
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} |
| 89 | 4 | return context.state(); |
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} |
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public void run(Configuration configuration, List<CandidateSteps> candidateSteps, Story story) throws Throwable { |
| 103 | 15 | run(configuration, candidateSteps, story, MetaFilter.EMPTY); |
| 104 | 14 | } |
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public void run(Configuration configuration, List<CandidateSteps> candidateSteps, Story story, MetaFilter filter) |
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throws Throwable { |
| 120 | 17 | run(configuration, candidateSteps, story, filter, null); |
| 121 | 16 | } |
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public void run(Configuration configuration, List<CandidateSteps> candidateSteps, Story story, MetaFilter filter, |
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State beforeStories) throws Throwable { |
| 139 | 17 | run(configuration, new ProvidedStepsFactory(candidateSteps), story, filter, beforeStories); |
| 140 | 16 | } |
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public void run(Configuration configuration, InjectableStepsFactory stepsFactory, Story story, MetaFilter filter, |
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State beforeStories) throws Throwable { |
| 159 | 17 | RunContext context = new RunContext(configuration, stepsFactory, story.getPath(), filter); |
| 160 | 17 | if (beforeStories != null) { |
| 161 | 0 | context.stateIs(beforeStories); |
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} |
| 163 | 17 | Map<String, String> storyParameters = new HashMap<String, String>(); |
| 164 | 17 | run(context, story, storyParameters); |
| 165 | 16 | } |
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public Story storyOfPath(Configuration configuration, String storyPath) { |
| 175 | 2 | String storyAsText = configuration.storyLoader().loadStoryAsText(storyPath); |
| 176 | 2 | return configuration.storyParser().parseStory(storyAsText, storyPath); |
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} |
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private void run(RunContext context, Story story, Map<String, String> storyParameters) throws Throwable { |
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try { |
| 181 | 19 | runIt(context, story, storyParameters); |
| 182 | 0 | } catch (InterruptedException interruptedException) { |
| 183 | 0 | reporter.get().cancelled(); |
| 184 | 0 | throw interruptedException; |
| 185 | 18 | } |
| 186 | 18 | } |
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private void runIt(RunContext context, Story story, Map<String, String> storyParameters) throws Throwable { |
| 189 | 19 | if (!context.givenStory) { |
| 190 | 17 | reporter.set(reporterFor(context, story)); |
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} |
| 192 | 19 | pendingStepStrategy.set(context.configuration().pendingStepStrategy()); |
| 193 | 19 | failureStrategy.set(context.configuration().failureStrategy()); |
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try { |
| 196 | 19 | resetStoryFailure(context); |
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| 198 | 19 | if (context.dryRun()) { |
| 199 | 2 | reporter.get().dryRun(); |
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} |
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| 202 | 19 | if (context.configuration().storyControls().resetStateBeforeStory()) { |
| 203 | 18 | context.resetState(); |
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} |
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| 207 | 19 | reporter.get().beforeStory(story, context.givenStory()); |
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| 209 | 19 | boolean storyAllowed = true; |
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| 211 | 19 | if (context.metaNotAllowed(story.getMeta())) { |
| 212 | 1 | reporter.get().storyNotAllowed(story, context.metaFilterAsString()); |
| 213 | 1 | storyAllowed = false; |
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} |
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| 216 | 19 | if (storyAllowed) { |
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| 218 | 18 | reporter.get().narrative(story.getNarrative()); |
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| 220 | 18 | runBeforeOrAfterStorySteps(context, story, Stage.BEFORE); |
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| 223 | 18 | boolean runBeforeAndAfterScenarioSteps = shouldRunBeforeOrAfterScenarioSteps(context); |
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| 225 | 18 | for (Scenario scenario : story.getScenarios()) { |
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| 227 | 24 | boolean scenarioAllowed = true; |
| 228 | 24 | if (failureOccurred(context) && context.configuration().storyControls().skipScenariosAfterFailure()) { |
| 229 | 1 | continue; |
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} |
| 231 | 23 | reporter.get().beforeScenario(scenario.getTitle()); |
| 232 | 23 | reporter.get().scenarioMeta(scenario.getMeta()); |
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| 234 | 23 | Meta storyAndScenarioMeta = scenario.getMeta().inheritFrom(story.getMeta()); |
| 235 | 23 | if (context.metaNotAllowed(storyAndScenarioMeta)) { |
| 236 | 1 | reporter.get().scenarioNotAllowed(scenario, context.metaFilterAsString()); |
| 237 | 1 | scenarioAllowed = false; |
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} |
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| 240 | 23 | if (scenarioAllowed) { |
| 241 | 22 | if (context.configuration().storyControls().resetStateBeforeScenario()) { |
| 242 | 19 | context.resetState(); |
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} |
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| 245 | 22 | if (runBeforeAndAfterScenarioSteps) { |
| 246 | 21 | runBeforeOrAfterScenarioSteps(context, scenario, storyAndScenarioMeta, Stage.BEFORE, ScenarioType.NORMAL); |
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} |
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| 250 | 22 | runGivenStories(scenario, context); |
| 251 | 22 | if (isParameterisedByExamples(scenario)) { |
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| 253 | 1 | runParametrisedScenariosByExamples(context, scenario, storyAndScenarioMeta); |
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} else { |
| 255 | 21 | addMetaParameters(storyParameters, storyAndScenarioMeta); |
| 256 | 21 | runScenarioSteps(context, scenario, storyParameters); |
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} |
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| 260 | 22 | if (runBeforeAndAfterScenarioSteps) { |
| 261 | 21 | runBeforeOrAfterScenarioSteps(context, scenario, storyAndScenarioMeta, Stage.AFTER, ScenarioType.NORMAL); |
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} |
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} |
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| 266 | 23 | reporter.get().afterScenario(); |
| 267 | 23 | } |
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| 270 | 18 | runBeforeOrAfterStorySteps(context, story, Stage.AFTER); |
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} |
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| 274 | 19 | reporter.get().afterStory(context.givenStory()); |
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| 277 | 19 | if (!context.givenStory()) { |
| 278 | 17 | handleStoryFailureByStrategy(); |
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} |
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} finally { |
| 281 | 19 | if (!context.givenStory() && reporter.get() instanceof ConcurrentStoryReporter) { |
| 282 | 17 | ((ConcurrentStoryReporter) reporter.get()).invokeDelayed(); |
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} |
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} |
| 285 | 18 | } |
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private void addMetaParameters(Map<String, String> storyParameters, Meta meta) { |
| 288 | 21 | for (String name : meta.getPropertyNames()) { |
| 289 | 0 | storyParameters.put(name, meta.getProperty(name)); |
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} |
| 291 | 21 | } |
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private boolean shouldRunBeforeOrAfterScenarioSteps(RunContext context) { |
| 294 | 18 | Configuration configuration = context.configuration(); |
| 295 | 18 | if (!configuration.storyControls().skipBeforeAndAfterScenarioStepsIfGivenStory()) { |
| 296 | 16 | return true; |
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} |
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| 299 | 2 | return !context.givenStory(); |
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} |
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private boolean failureOccurred(RunContext context) { |
| 303 | 24 | return context.failureOccurred(); |
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} |
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private StoryReporter reporterFor(RunContext context, Story story) { |
| 307 | 17 | Configuration configuration = context.configuration(); |
| 308 | 17 | if (context.givenStory()) { |
| 309 | 0 | return configuration.storyReporter(reporterStoryPath.get()); |
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} else { |
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| 312 | 17 | reporterStoryPath.set(story.getPath()); |
| 313 | 17 | return configuration.storyReporter(reporterStoryPath.get()); |
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} |
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} |
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private void handleStoryFailureByStrategy() throws Throwable { |
| 318 | 19 | Throwable throwable = storyFailure.get(); |
| 319 | 19 | if ( throwable != null ){ |
| 320 | 11 | currentStrategy.get().handleFailure(throwable); |
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} |
| 322 | 17 | } |
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private void resetStoryFailure(RunContext context) { |
| 325 | 22 | if (context.givenStory()) { |
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| 327 | 2 | return; |
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} |
| 329 | 20 | currentStrategy.set(context.configuration().failureStrategy()); |
| 330 | 20 | storyFailure.set(null); |
| 331 | 20 | } |
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private void runGivenStories(Scenario scenario, RunContext context) throws Throwable { |
| 334 | 22 | GivenStories givenStories = scenario.getGivenStories(); |
| 335 | 22 | if (givenStories.getPaths().size() > 0) { |
| 336 | 2 | reporter.get().givenStories(givenStories); |
| 337 | 2 | for (GivenStory givenStory : givenStories.getStories()) { |
| 338 | 2 | RunContext childContext = context.childContextFor(givenStory); |
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| 340 | 2 | Story story = storyOfPath(context.configuration(), childContext.path()); |
| 341 | 2 | run(childContext, story, givenStory.getParameters()); |
| 342 | 2 | } |
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} |
| 344 | 22 | } |
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private boolean isParameterisedByExamples(Scenario scenario) { |
| 347 | 22 | return scenario.getExamplesTable().getRowCount() > 0 && !scenario.getGivenStories().requireParameters(); |
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} |
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private void runParametrisedScenariosByExamples(RunContext context, Scenario scenario, Meta storyAndScenarioMeta) { |
| 351 | 1 | ExamplesTable table = scenario.getExamplesTable(); |
| 352 | 1 | reporter.get().beforeExamples(scenario.getSteps(), table); |
| 353 | 1 | for (Map<String, String> scenarioParameters : table.getRows()) { |
| 354 | 1 | reporter.get().example(scenarioParameters); |
| 355 | 1 | if (context.configuration().storyControls().resetStateBeforeScenario()) { |
| 356 | 1 | context.resetState(); |
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} |
| 358 | 1 | runBeforeOrAfterScenarioSteps(context, scenario, storyAndScenarioMeta, Stage.BEFORE, ScenarioType.EXAMPLE); |
| 359 | 1 | runScenarioSteps(context, scenario, scenarioParameters); |
| 360 | 1 | runBeforeOrAfterScenarioSteps(context, scenario, storyAndScenarioMeta, Stage.AFTER, ScenarioType.EXAMPLE); |
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} |
| 362 | 1 | reporter.get().afterExamples(); |
| 363 | 1 | } |
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private void runBeforeOrAfterStorySteps(RunContext context, Story story, Stage stage) { |
| 366 | 36 | runStepsWhileKeepingState(context, context.collectBeforeOrAfterStorySteps(story, stage)); |
| 367 | 36 | } |
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private void runBeforeOrAfterScenarioSteps(RunContext context, Scenario scenario, Meta storyAndScenarioMeta, Stage stage, ScenarioType type) { |
| 370 | 44 | runStepsWhileKeepingState(context, context.collectBeforeOrAfterScenarioSteps(storyAndScenarioMeta, stage, type)); |
| 371 | 44 | } |
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private void runScenarioSteps(RunContext context, Scenario scenario, Map<String, String> scenarioParameters) { |
| 374 | 22 | boolean restart = true; |
| 375 | 45 | while (restart) { |
| 376 | 23 | restart = false; |
| 377 | 23 | List<Step> steps = context.collectScenarioSteps(scenario, scenarioParameters); |
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try { |
| 379 | 23 | runStepsWhileKeepingState(context, steps); |
| 380 | 1 | } catch (RestartingScenarioFailure e) { |
| 381 | 1 | restart = true; |
| 382 | 1 | continue; |
| 383 | 22 | } |
| 384 | 22 | generatePendingStepMethods(context, steps); |
| 385 | 22 | } |
| 386 | 22 | } |
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private void generatePendingStepMethods(RunContext context, List<Step> steps) { |
| 389 | 22 | List<PendingStep> pendingSteps = new ArrayList<PendingStep>(); |
| 390 | 22 | for (Step step : steps) { |
| 391 | 33 | if (step instanceof PendingStep) { |
| 392 | 0 | pendingSteps.add((PendingStep) step); |
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} |
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} |
| 395 | 22 | if (!pendingSteps.isEmpty()) { |
| 396 | 0 | PendingStepMethodGenerator generator = new PendingStepMethodGenerator(context.configuration().keywords()); |
| 397 | 0 | List<String> methods = new ArrayList<String>(); |
| 398 | 0 | for (PendingStep pendingStep : pendingSteps) { |
| 399 | 0 | if (!pendingStep.annotated()) { |
| 400 | 0 | methods.add(generator.generateMethod(pendingStep)); |
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} |
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} |
| 403 | 0 | reporter.get().pendingMethods(methods); |
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} |
| 405 | 22 | } |
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private void runStepsWhileKeepingState(RunContext context, List<Step> steps) { |
| 408 | 108 | if (steps == null || steps.size() == 0) { |
| 409 | 76 | return; |
| 410 | |
} |
| 411 | 32 | State state = context.state(); |
| 412 | 32 | for (Step step : steps) { |
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try { |
| 414 | 44 | state = state.run(step); |
| 415 | 1 | } catch (RestartingScenarioFailure e) { |
| 416 | 1 | reporter.get().restarted(step.toString(), e); |
| 417 | 1 | throw e; |
| 418 | 43 | } |
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} |
| 420 | 31 | context.stateIs(state); |
| 421 | 31 | } |
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public interface State { |
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State run(Step step); |
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} |
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| 427 | 124 | private final class FineSoFar implements State { |
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public State run(Step step) { |
| 430 | 37 | UUIDExceptionWrapper storyFailureIfItHappened = storyFailure.get(); |
| 431 | 37 | StepResult result = step.perform(storyFailureIfItHappened); |
| 432 | 36 | result.describeTo(reporter.get()); |
| 433 | 36 | UUIDExceptionWrapper stepFailure = result.getFailure(); |
| 434 | 36 | if (stepFailure == null) { |
| 435 | 22 | return this; |
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} |
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| 438 | 14 | storyFailure.set(mostImportantOf(storyFailureIfItHappened, stepFailure)); |
| 439 | 14 | currentStrategy.set(strategyFor(storyFailure.get())); |
| 440 | 14 | return new SomethingHappened(stepFailure); |
| 441 | |
} |
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private UUIDExceptionWrapper mostImportantOf(UUIDExceptionWrapper failure1, UUIDExceptionWrapper failure2) { |
| 444 | 14 | return failure1 == null ? failure2 |
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: failure1.getCause() instanceof PendingStepFound ? (failure2 == null ? failure1 : failure2) |
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: failure1; |
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} |
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private FailureStrategy strategyFor(Throwable failure) { |
| 450 | 14 | if (failure instanceof PendingStepFound) { |
| 451 | 6 | return pendingStepStrategy.get(); |
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} else { |
| 453 | 8 | return failureStrategy.get(); |
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} |
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} |
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} |
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private final class SomethingHappened implements State { |
| 459 | |
UUIDExceptionWrapper scenarioFailure; |
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| 461 | 15 | public SomethingHappened(UUIDExceptionWrapper scenarioFailure) { |
| 462 | 15 | this.scenarioFailure = scenarioFailure; |
| 463 | 15 | } |
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public State run(Step step) { |
| 466 | 7 | StepResult result = step.doNotPerform(scenarioFailure); |
| 467 | 7 | result.describeTo(reporter.get()); |
| 468 | 7 | return this; |
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} |
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} |
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@Override |
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public String toString() { |
| 474 | 1 | return this.getClass().getSimpleName(); |
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} |
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| 480 | 74 | private class RunContext { |
| 481 | |
private final Configuration configuration; |
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private final List<CandidateSteps> candidateSteps; |
| 483 | |
private final String path; |
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private final MetaFilter filter; |
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private final boolean givenStory; |
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private State state; |
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public RunContext(Configuration configuration, InjectableStepsFactory stepsFactory, String path, |
| 489 | |
MetaFilter filter) { |
| 490 | 17 | this(configuration, stepsFactory.createCandidateSteps(), path, filter); |
| 491 | 17 | } |
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public RunContext(Configuration configuration, List<CandidateSteps> steps, String path, MetaFilter filter) { |
| 494 | 22 | this(configuration, steps, path, filter, false); |
| 495 | 22 | } |
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private RunContext(Configuration configuration, List<CandidateSteps> steps, String path, MetaFilter filter, |
| 498 | 24 | boolean givenStory) { |
| 499 | 24 | this.configuration = configuration; |
| 500 | 24 | this.candidateSteps = steps; |
| 501 | 24 | this.path = path; |
| 502 | 24 | this.filter = filter; |
| 503 | 24 | this.givenStory = givenStory; |
| 504 | 24 | resetState(); |
| 505 | 24 | } |
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public boolean dryRun() { |
| 508 | 19 | return configuration.storyControls().dryRun(); |
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} |
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public Configuration configuration() { |
| 512 | 142 | return configuration; |
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} |
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public List<CandidateSteps> candidateSteps() { |
| 516 | 5 | return candidateSteps; |
| 517 | |
} |
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public boolean givenStory() { |
| 520 | 117 | return givenStory; |
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} |
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public String path() { |
| 524 | 2 | return path; |
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} |
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public boolean metaNotAllowed(Meta meta) { |
| 528 | 42 | return !filter.allow(meta); |
| 529 | |
} |
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public String metaFilterAsString() { |
| 532 | 2 | return filter.asString(); |
| 533 | |
} |
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| 535 | |
public List<Step> collectBeforeOrAfterStorySteps(Story story, Stage stage) { |
| 536 | 36 | return configuration.stepCollector().collectBeforeOrAfterStorySteps(candidateSteps, story, stage, givenStory); |
| 537 | |
} |
| 538 | |
|
| 539 | |
public List<Step> collectBeforeOrAfterScenarioSteps(Meta storyAndScenarioMeta, Stage stage, ScenarioType type) { |
| 540 | 44 | return configuration.stepCollector().collectBeforeOrAfterScenarioSteps(candidateSteps, storyAndScenarioMeta, stage, type); |
| 541 | |
} |
| 542 | |
|
| 543 | |
public List<Step> collectScenarioSteps(Scenario scenario, Map<String, String> parameters) { |
| 544 | 23 | return configuration.stepCollector().collectScenarioSteps(candidateSteps, scenario, parameters); |
| 545 | |
} |
| 546 | |
|
| 547 | |
public RunContext childContextFor(GivenStory givenStory) { |
| 548 | 2 | String actualPath = configuration.pathCalculator().calculate(path, givenStory.getPath()); |
| 549 | 2 | return new RunContext(configuration, candidateSteps, actualPath, filter, true); |
| 550 | |
} |
| 551 | |
|
| 552 | |
public State state() { |
| 553 | 41 | return state; |
| 554 | |
} |
| 555 | |
|
| 556 | |
public void stateIs(State state) { |
| 557 | 33 | this.state = state; |
| 558 | 33 | } |
| 559 | |
|
| 560 | |
public boolean failureOccurred() { |
| 561 | 24 | return failed(state); |
| 562 | |
} |
| 563 | |
|
| 564 | |
public void resetState() { |
| 565 | 62 | this.state = new FineSoFar(); |
| 566 | 62 | } |
| 567 | |
|
| 568 | |
} |
| 569 | |
|
| 570 | |
public boolean failed(State state) { |
| 571 | 24 | return !state.getClass().equals(FineSoFar.class); |
| 572 | |
} |
| 573 | |
|
| 574 | |
public Throwable failure(State state){ |
| 575 | 0 | if ( failed(state ) ){ |
| 576 | 0 | return ((SomethingHappened)state).scenarioFailure.getCause(); |
| 577 | |
} |
| 578 | 0 | return null; |
| 579 | |
} |
| 580 | |
} |