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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.model.StoryDuration; |
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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.ParameterisedStep; |
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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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44 | 257 | public class StoryRunner { |
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46 | 65 | private ThreadLocal<FailureStrategy> currentStrategy = new ThreadLocal<FailureStrategy>(); |
47 | 65 | private ThreadLocal<FailureStrategy> failureStrategy = new ThreadLocal<FailureStrategy>(); |
48 | 65 | private ThreadLocal<PendingStepStrategy> pendingStepStrategy = new ThreadLocal<PendingStepStrategy>(); |
49 | 65 | private ThreadLocal<UUIDExceptionWrapper> storyFailure = new ThreadLocal<UUIDExceptionWrapper>(); |
50 | 65 | private ThreadLocal<StoryReporter> reporter = new ThreadLocal<StoryReporter>(); |
51 | 65 | private ThreadLocal<String> reporterStoryPath = new ThreadLocal<String>(); |
52 | 65 | private ThreadLocal<State> storiesState = new ThreadLocal<State>(); |
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54 | 65 | private Map<Story, StoryDuration> cancelledStories = new HashMap<Story, StoryDuration>(); |
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public State runBeforeOrAfterStories(Configuration configuration, List<CandidateSteps> candidateSteps, Stage stage) { |
67 | 7 | String storyPath = capitalizeFirstLetter(stage.name().toLowerCase()) + "Stories"; |
68 | 7 | reporter.set(configuration.storyReporter(storyPath)); |
69 | 7 | reporter.get().beforeStory(new Story(storyPath), false); |
70 | 7 | RunContext context = new RunContext(configuration, candidateSteps, storyPath, MetaFilter.EMPTY); |
71 | 7 | if (stage == Stage.BEFORE) { |
72 | 4 | resetStoryFailure(context); |
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} |
74 | 7 | if (stage == Stage.AFTER && storiesState.get() != null) { |
75 | 3 | context.stateIs(storiesState.get()); |
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} |
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try { |
78 | 7 | runStepsWhileKeepingState(context, |
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configuration.stepCollector().collectBeforeOrAfterStoriesSteps(context.candidateSteps(), stage)); |
80 | 0 | } catch (InterruptedException e) { |
81 | 0 | throw new UUIDExceptionWrapper(e); |
82 | 7 | } |
83 | 7 | reporter.get().afterStory(false); |
84 | 7 | storiesState.set(context.state()); |
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86 | 7 | if (stage == Stage.AFTER) { |
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try { |
88 | 3 | handleStoryFailureByStrategy(); |
89 | 1 | } catch (Throwable e) { |
90 | 1 | return new SomethingHappened(storyFailure.get()); |
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} finally { |
92 | 3 | if (reporter.get() instanceof ConcurrentStoryReporter) { |
93 | 1 | ((ConcurrentStoryReporter) reporter.get()).invokeDelayed(); |
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} |
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} |
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} |
97 | 6 | return context.state(); |
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} |
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public void run(Configuration configuration, List<CandidateSteps> candidateSteps, Story story) throws Throwable { |
111 | 15 | run(configuration, candidateSteps, story, MetaFilter.EMPTY); |
112 | 14 | } |
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public void run(Configuration configuration, List<CandidateSteps> candidateSteps, Story story, MetaFilter filter) |
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throws Throwable { |
128 | 19 | run(configuration, candidateSteps, story, filter, null); |
129 | 18 | } |
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public void run(Configuration configuration, List<CandidateSteps> candidateSteps, Story story, MetaFilter filter, |
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State beforeStories) throws Throwable { |
147 | 19 | run(configuration, new ProvidedStepsFactory(candidateSteps), story, filter, beforeStories); |
148 | 18 | } |
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public void run(Configuration configuration, InjectableStepsFactory stepsFactory, Story story, MetaFilter filter, |
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State beforeStories) throws Throwable { |
167 | 22 | RunContext context = new RunContext(configuration, stepsFactory, story.getPath(), filter); |
168 | 22 | if (beforeStories != null) { |
169 | 3 | context.stateIs(beforeStories); |
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} |
171 | 22 | Map<String, String> storyParameters = new HashMap<String, String>(); |
172 | 22 | run(context, story, storyParameters); |
173 | 19 | } |
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public Story storyOfPath(Configuration configuration, String storyPath) { |
183 | 5 | String storyAsText = configuration.storyLoader().loadStoryAsText(storyPath); |
184 | 5 | return configuration.storyParser().parseStory(storyAsText, storyPath); |
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} |
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public Story storyOfText(Configuration configuration, String storyAsText, String storyId) { |
196 | 0 | return configuration.storyParser().parseStory(storyAsText, storyId); |
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} |
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public void cancelStory(Story story, StoryDuration storyDuration) { |
206 | 2 | cancelledStories.put(story, storyDuration); |
207 | 2 | } |
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private void run(RunContext context, Story story, Map<String, String> storyParameters) throws Throwable { |
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try { |
211 | 25 | runCancellable(context, story, storyParameters); |
212 | 3 | } catch (Throwable e) { |
213 | 3 | if (cancelledStories.containsKey(story)) { |
214 | 2 | reporter.get().storyCancelled(story, cancelledStories.get(story)); |
215 | 2 | reporter.get().afterStory(context.givenStory); |
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} |
217 | 3 | throw e; |
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} finally { |
219 | 25 | if (!context.givenStory() && reporter.get() instanceof ConcurrentStoryReporter) { |
220 | 22 | ((ConcurrentStoryReporter) reporter.get()).invokeDelayed(); |
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} |
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} |
223 | 22 | } |
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private void runCancellable(RunContext context, Story story, Map<String, String> storyParameters) throws Throwable { |
226 | 25 | if (!context.givenStory) { |
227 | 22 | reporter.set(reporterFor(context, story)); |
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} |
229 | 25 | pendingStepStrategy.set(context.configuration().pendingStepStrategy()); |
230 | 25 | failureStrategy.set(context.configuration().failureStrategy()); |
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232 | 25 | resetStoryFailure(context); |
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234 | 25 | if (context.dryRun()) { |
235 | 2 | reporter.get().dryRun(); |
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} |
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238 | 25 | if (context.configuration().storyControls().resetStateBeforeStory()) { |
239 | 23 | context.resetState(); |
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} |
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243 | 25 | reporter.get().beforeStory(story, context.givenStory()); |
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245 | 25 | boolean storyAllowed = true; |
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247 | 25 | FilteredStory filterContext = context.filter(story); |
248 | 24 | Meta storyMeta = story.getMeta(); |
249 | 24 | if (!filterContext.allowed()) { |
250 | 2 | reporter.get().storyNotAllowed(story, context.metaFilterAsString()); |
251 | 2 | storyAllowed = false; |
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} |
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254 | 24 | if (storyAllowed) { |
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256 | 22 | reporter.get().narrative(story.getNarrative()); |
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258 | 22 | runBeforeOrAfterStorySteps(context, story, Stage.BEFORE); |
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260 | 22 | addMetaParameters(storyParameters, storyMeta); |
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262 | 22 | runGivenStories(story.getGivenStories(), storyParameters, context); |
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265 | 22 | boolean runBeforeAndAfterScenarioSteps = shouldRunBeforeOrAfterScenarioSteps(context); |
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267 | 22 | for (Scenario scenario : story.getScenarios()) { |
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269 | 28 | boolean scenarioAllowed = true; |
270 | 28 | if (failureOccurred(context) && context.configuration().storyControls().skipScenariosAfterFailure()) { |
271 | 1 | continue; |
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} |
273 | 27 | reporter.get().beforeScenario(scenario.getTitle()); |
274 | 27 | reporter.get().scenarioMeta(scenario.getMeta()); |
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276 | 27 | if (!filterContext.allowed(scenario)) { |
277 | 2 | reporter.get().scenarioNotAllowed(scenario, context.metaFilterAsString()); |
278 | 2 | scenarioAllowed = false; |
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} |
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281 | 27 | if (scenarioAllowed) { |
282 | 25 | if (context.configuration().storyControls().resetStateBeforeScenario()) { |
283 | 22 | context.resetState(); |
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} |
285 | 25 | Meta storyAndScenarioMeta = scenario.getMeta().inheritFrom(storyMeta); |
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287 | 25 | if (runBeforeAndAfterScenarioSteps) { |
288 | 24 | runBeforeOrAfterScenarioSteps(context, scenario, storyAndScenarioMeta, Stage.BEFORE, |
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ScenarioType.NORMAL); |
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} |
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292 | 25 | if (isParameterisedByExamples(scenario)) { |
293 | 1 | runScenariosParametrisedByExamples(context, scenario, storyAndScenarioMeta); |
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} else { |
295 | 24 | addMetaParameters(storyParameters, storyAndScenarioMeta); |
296 | 24 | runGivenStories(scenario.getGivenStories(), storyParameters, context); |
297 | 24 | runScenarioSteps(context, scenario, storyParameters); |
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} |
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301 | 24 | if (runBeforeAndAfterScenarioSteps) { |
302 | 23 | runBeforeOrAfterScenarioSteps(context, scenario, storyAndScenarioMeta, Stage.AFTER, |
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ScenarioType.NORMAL); |
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} |
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} |
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308 | 26 | reporter.get().afterScenario(); |
309 | 26 | } |
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312 | 21 | runBeforeOrAfterStorySteps(context, story, Stage.AFTER); |
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} |
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316 | 23 | reporter.get().afterStory(context.givenStory()); |
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319 | 23 | if (!context.givenStory()) { |
320 | 20 | handleStoryFailureByStrategy(); |
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} |
322 | 22 | } |
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private void addMetaParameters(Map<String, String> storyParameters, Meta meta) { |
325 | 47 | for (String name : meta.getPropertyNames()) { |
326 | 0 | storyParameters.put(name, meta.getProperty(name)); |
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} |
328 | 47 | } |
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private boolean shouldRunBeforeOrAfterScenarioSteps(RunContext context) { |
331 | 22 | Configuration configuration = context.configuration(); |
332 | 22 | if (!configuration.storyControls().skipBeforeAndAfterScenarioStepsIfGivenStory()) { |
333 | 20 | return true; |
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} |
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336 | 2 | return !context.givenStory(); |
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} |
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private boolean failureOccurred(RunContext context) { |
340 | 28 | return context.failureOccurred(); |
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} |
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private StoryReporter reporterFor(RunContext context, Story story) { |
344 | 22 | Configuration configuration = context.configuration(); |
345 | 22 | if (context.givenStory()) { |
346 | 0 | return configuration.storyReporter(reporterStoryPath.get()); |
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} else { |
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349 | 22 | reporterStoryPath.set(story.getPath()); |
350 | 22 | return configuration.storyReporter(reporterStoryPath.get()); |
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} |
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} |
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private void handleStoryFailureByStrategy() throws Throwable { |
355 | 23 | Throwable throwable = storyFailure.get(); |
356 | 23 | if (throwable != null) { |
357 | 11 | currentStrategy.get().handleFailure(throwable); |
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} |
359 | 21 | } |
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private void resetStoryFailure(RunContext context) { |
362 | 29 | if (context.givenStory()) { |
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364 | 3 | return; |
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} |
366 | 26 | currentStrategy.set(context.configuration().failureStrategy()); |
367 | 26 | storyFailure.set(null); |
368 | 26 | } |
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private void runGivenStories(GivenStories givenStories, Map<String, String> parameters, RunContext context) throws Throwable { |
371 | 47 | if (givenStories.getPaths().size() > 0) { |
372 | 3 | reporter.get().givenStories(givenStories); |
373 | 3 | for (GivenStory givenStory : givenStories.getStories()) { |
374 | 3 | RunContext childContext = context.childContextFor(givenStory); |
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376 | 3 | Story story = storyOfPath(context.configuration(), childContext.path()); |
377 | 3 | parameters.putAll(givenStory.getParameters()); |
378 | 3 | run(childContext, story, parameters); |
379 | 3 | } |
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} |
381 | 47 | } |
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private boolean isParameterisedByExamples(Scenario scenario) { |
384 | 25 | return scenario.getExamplesTable().getRowCount() > 0 && !scenario.getGivenStories().requireParameters(); |
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} |
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private void runScenariosParametrisedByExamples(RunContext context, Scenario scenario, Meta storyAndScenarioMeta) |
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throws Throwable { |
389 | 1 | ExamplesTable table = scenario.getExamplesTable(); |
390 | 1 | reporter.get().beforeExamples(scenario.getSteps(), table); |
391 | 1 | for (Map<String, String> scenarioParameters : table.getRows()) { |
392 | 1 | reporter.get().example(scenarioParameters); |
393 | 1 | if (context.configuration().storyControls().resetStateBeforeScenario()) { |
394 | 1 | context.resetState(); |
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} |
396 | 1 | runBeforeOrAfterScenarioSteps(context, scenario, storyAndScenarioMeta, Stage.BEFORE, ScenarioType.EXAMPLE); |
397 | 1 | addMetaParameters(scenarioParameters, storyAndScenarioMeta); |
398 | 1 | runGivenStories(scenario.getGivenStories(), scenarioParameters, context); |
399 | 1 | runScenarioSteps(context, scenario, scenarioParameters); |
400 | 1 | runBeforeOrAfterScenarioSteps(context, scenario, storyAndScenarioMeta, Stage.AFTER, ScenarioType.EXAMPLE); |
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} |
402 | 1 | reporter.get().afterExamples(); |
403 | 1 | } |
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private void runBeforeOrAfterStorySteps(RunContext context, Story story, Stage stage) throws InterruptedException { |
406 | 43 | runStepsWhileKeepingState(context, context.collectBeforeOrAfterStorySteps(story, stage)); |
407 | 43 | } |
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private void runBeforeOrAfterScenarioSteps(RunContext context, Scenario scenario, Meta storyAndScenarioMeta, |
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Stage stage, ScenarioType type) throws InterruptedException { |
411 | 49 | runStepsWhileKeepingState(context, context.collectBeforeOrAfterScenarioSteps(storyAndScenarioMeta, stage, type)); |
412 | 49 | } |
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private void runScenarioSteps(RunContext context, Scenario scenario, Map<String, String> scenarioParameters) |
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throws InterruptedException { |
416 | 25 | boolean restart = true; |
417 | 50 | while (restart) { |
418 | 26 | restart = false; |
419 | 26 | List<Step> steps = context.collectScenarioSteps(scenario, scenarioParameters); |
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try { |
421 | 26 | runStepsWhileKeepingState(context, steps); |
422 | 1 | } catch (RestartingScenarioFailure e) { |
423 | 1 | restart = true; |
424 | 1 | continue; |
425 | 24 | } |
426 | 24 | generatePendingStepMethods(context, steps); |
427 | 24 | } |
428 | 24 | } |
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private void generatePendingStepMethods(RunContext context, List<Step> steps) { |
431 | 24 | List<PendingStep> pendingSteps = new ArrayList<PendingStep>(); |
432 | 24 | for (Step step : steps) { |
433 | 34 | if (step instanceof PendingStep) { |
434 | 0 | pendingSteps.add((PendingStep) step); |
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} |
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} |
437 | 24 | if (!pendingSteps.isEmpty()) { |
438 | 0 | PendingStepMethodGenerator generator = new PendingStepMethodGenerator(context.configuration().keywords()); |
439 | 0 | List<String> methods = new ArrayList<String>(); |
440 | 0 | for (PendingStep pendingStep : pendingSteps) { |
441 | 0 | if (!pendingStep.annotated()) { |
442 | 0 | methods.add(generator.generateMethod(pendingStep)); |
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} |
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} |
445 | 0 | reporter.get().pendingMethods(methods); |
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} |
447 | 24 | } |
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private void runStepsWhileKeepingState(RunContext context, List<Step> steps) throws InterruptedException { |
450 | 125 | if (steps == null || steps.size() == 0) { |
451 | 91 | return; |
452 | |
} |
453 | 34 | State state = context.state(); |
454 | 34 | for (Step step : steps) { |
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try { |
456 | 47 | context.interruptIfCancelled(); |
457 | 46 | state = state.run(step); |
458 | 1 | } catch (RestartingScenarioFailure e) { |
459 | 1 | reporter.get().restarted(step.toString(), e); |
460 | 1 | throw e; |
461 | 45 | } |
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} |
463 | 32 | context.stateIs(state); |
464 | 32 | } |
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public interface State { |
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State run(Step step); |
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} |
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470 | 156 | private final class FineSoFar implements State { |
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public State run(Step step) { |
473 | 39 | if ( step instanceof ParameterisedStep ){ |
474 | 1 | ((ParameterisedStep)step).describeTo(reporter.get()); |
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} |
476 | 39 | UUIDExceptionWrapper storyFailureIfItHappened = storyFailure.get(); |
477 | 39 | StepResult result = step.perform(storyFailureIfItHappened); |
478 | 38 | result.describeTo(reporter.get()); |
479 | 38 | UUIDExceptionWrapper stepFailure = result.getFailure(); |
480 | 38 | if (stepFailure == null) { |
481 | 23 | return this; |
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} |
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484 | 15 | storyFailure.set(mostImportantOf(storyFailureIfItHappened, stepFailure)); |
485 | 15 | currentStrategy.set(strategyFor(storyFailure.get())); |
486 | 15 | return new SomethingHappened(stepFailure); |
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} |
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private UUIDExceptionWrapper mostImportantOf(UUIDExceptionWrapper failure1, UUIDExceptionWrapper failure2) { |
490 | 15 | 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) { |
496 | 15 | if (failure instanceof PendingStepFound) { |
497 | 6 | return pendingStepStrategy.get(); |
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} else { |
499 | 9 | 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 { |
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UUIDExceptionWrapper scenarioFailure; |
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507 | 16 | public SomethingHappened(UUIDExceptionWrapper scenarioFailure) { |
508 | 16 | this.scenarioFailure = scenarioFailure; |
509 | 16 | } |
510 | |
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public State run(Step step) { |
512 | 7 | StepResult result = step.doNotPerform(scenarioFailure); |
513 | 7 | result.describeTo(reporter.get()); |
514 | 7 | return this; |
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} |
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} |
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@Override |
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public String toString() { |
520 | 1 | return this.getClass().getSimpleName(); |
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} |
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526 | 65 | private class RunContext { |
527 | |
private final Configuration configuration; |
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private final List<CandidateSteps> candidateSteps; |
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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, |
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MetaFilter filter) { |
536 | 22 | this(configuration, stepsFactory.createCandidateSteps(), path, filter); |
537 | 22 | } |
538 | |
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public RunContext(Configuration configuration, List<CandidateSteps> steps, String path, MetaFilter filter) { |
540 | 29 | this(configuration, steps, path, filter, false); |
541 | 29 | } |
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private RunContext(Configuration configuration, List<CandidateSteps> steps, String path, MetaFilter filter, |
544 | 32 | boolean givenStory) { |
545 | 32 | this.configuration = configuration; |
546 | 32 | this.candidateSteps = steps; |
547 | 32 | this.path = path; |
548 | 32 | this.filter = filter; |
549 | 32 | this.givenStory = givenStory; |
550 | 32 | resetState(); |
551 | 32 | } |
552 | |
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public void interruptIfCancelled() throws InterruptedException { |
554 | 47 | for (Story story : cancelledStories.keySet()) { |
555 | 1 | if (path.equals(story.getPath())) { |
556 | 1 | throw new InterruptedException(path); |
557 | |
} |
558 | |
} |
559 | 46 | } |
560 | |
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public boolean dryRun() { |
562 | 25 | return configuration.storyControls().dryRun(); |
563 | |
} |
564 | |
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public Configuration configuration() { |
566 | 179 | return configuration; |
567 | |
} |
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|
569 | |
public List<CandidateSteps> candidateSteps() { |
570 | 7 | return candidateSteps; |
571 | |
} |
572 | |
|
573 | |
public boolean givenStory() { |
574 | 149 | return givenStory; |
575 | |
} |
576 | |
|
577 | |
public String path() { |
578 | 3 | return path; |
579 | |
} |
580 | |
|
581 | |
public FilteredStory filter(Story story) { |
582 | 25 | return new FilteredStory(filter, story, configuration.storyControls()); |
583 | |
} |
584 | |
|
585 | |
public String metaFilterAsString() { |
586 | 4 | return filter.asString(); |
587 | |
} |
588 | |
|
589 | |
public List<Step> collectBeforeOrAfterStorySteps(Story story, Stage stage) { |
590 | 43 | return configuration.stepCollector().collectBeforeOrAfterStorySteps(candidateSteps, story, stage, |
591 | |
givenStory); |
592 | |
} |
593 | |
|
594 | |
public List<Step> collectBeforeOrAfterScenarioSteps(Meta storyAndScenarioMeta, Stage stage, ScenarioType type) { |
595 | 49 | return configuration.stepCollector().collectBeforeOrAfterScenarioSteps(candidateSteps, |
596 | |
storyAndScenarioMeta, stage, type); |
597 | |
} |
598 | |
|
599 | |
public List<Step> collectScenarioSteps(Scenario scenario, Map<String, String> parameters) { |
600 | 26 | return configuration.stepCollector().collectScenarioSteps(candidateSteps, scenario, parameters); |
601 | |
} |
602 | |
|
603 | |
public RunContext childContextFor(GivenStory givenStory) { |
604 | 3 | String actualPath = configuration.pathCalculator().calculate(path, givenStory.getPath()); |
605 | 3 | return new RunContext(configuration, candidateSteps, actualPath, filter, true); |
606 | |
} |
607 | |
|
608 | |
public State state() { |
609 | 47 | return state; |
610 | |
} |
611 | |
|
612 | |
public void stateIs(State state) { |
613 | 38 | this.state = state; |
614 | 38 | } |
615 | |
|
616 | |
public boolean failureOccurred() { |
617 | 28 | return failed(state); |
618 | |
} |
619 | |
|
620 | |
public void resetState() { |
621 | 78 | this.state = new FineSoFar(); |
622 | 78 | } |
623 | |
|
624 | |
} |
625 | |
|
626 | |
public boolean failed(State state) { |
627 | 30 | return !state.getClass().equals(FineSoFar.class); |
628 | |
} |
629 | |
|
630 | |
public Throwable failure(State state) { |
631 | 0 | if (failed(state)) { |
632 | 0 | return ((SomethingHappened) state).scenarioFailure.getCause(); |
633 | |
} |
634 | 0 | return null; |
635 | |
} |
636 | |
} |