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The part of Cucumber Reports library which contains extended Cucumber-JVM runners and all relevant functionality.
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package cucumber.runtime;
import java.io.PrintStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import com.github.mkolisnyk.cucumber.assertions.LazyAssertionError;
import cucumber.api.Pending;
import cucumber.api.SummaryPrinter;
import cucumber.runtime.io.ResourceLoader;
import cucumber.runtime.xstream.LocalizedXStreams;
//import cucumber.runtime.Stats;
import gherkin.I18n;
import gherkin.formatter.Argument;
import gherkin.formatter.Reporter;
import gherkin.formatter.model.Comment;
import gherkin.formatter.model.DataTableRow;
import gherkin.formatter.model.DocString;
import gherkin.formatter.model.Match;
import gherkin.formatter.model.Result;
import gherkin.formatter.model.Scenario;
import gherkin.formatter.model.Step;
import gherkin.formatter.model.Tag;
public class ExtendedRuntime extends Runtime {
private static final String[] PENDING_EXCEPTIONS = {
"org.junit.AssumptionViolatedException",
"org.junit.internal.AssumptionViolatedException" };
static {
Arrays.sort(PENDING_EXCEPTIONS);
}
private static final Object DUMMY_ARG = new Object();
private static final byte ERRORS = 0x1;
private final Stats stats;
private final UndefinedStepsTracker undefinedStepsTracker = new UndefinedStepsTracker();
private final Glue glue;
private final RuntimeOptions runtimeOptions;
private final List errors = new ArrayList();
private final Collection backends;
//private final ResourceLoader resourceLoader;
private final ClassLoader classLoader;
private final StopWatch stopWatch;
private boolean skipNextStep = false;
private ScenarioImpl scenarioResult = null;
public ExtendedRuntime(ResourceLoader resourceLoaderValue,
ClassFinder classFinder, ClassLoader classLoaderValue,
RuntimeOptions runtimeOptionsValue) {
this(resourceLoaderValue, classLoaderValue, loadBackends(resourceLoaderValue,
classFinder), runtimeOptionsValue);
}
public ExtendedRuntime(ResourceLoader resourceLoaderValue,
ClassLoader classLoaderValue, Collection backendsValue,
RuntimeOptions runtimeOptionsValue) {
this(resourceLoaderValue, classLoaderValue, backendsValue, runtimeOptionsValue,
StopWatch.SYSTEM, null);
}
public ExtendedRuntime(ResourceLoader resourceLoaderValue,
ClassLoader classLoaderValue, Collection backendsValue,
RuntimeOptions runtimeOptionsValue, RuntimeGlue optionalGlueValue) {
this(resourceLoaderValue, classLoaderValue, backendsValue, runtimeOptionsValue,
StopWatch.SYSTEM, optionalGlueValue);
}
public ExtendedRuntime(ResourceLoader resourceLoaderValue,
ClassLoader classLoaderValue, Collection backendsValue,
RuntimeOptions runtimeOptionsValue, StopWatch stopWatchValue,
RuntimeGlue optionalGlueValue) {
super(resourceLoaderValue, classLoaderValue, backendsValue, runtimeOptionsValue, stopWatchValue,
optionalGlueValue);
if (backendsValue.isEmpty()) {
throw new CucumberException(
"No backends were found. Please make sure you have a backend module on your CLASSPATH.");
}
//this.resourceLoader = resourceLoaderValue;
this.classLoader = classLoaderValue;
this.backends = backendsValue;
this.runtimeOptions = runtimeOptionsValue;
this.stopWatch = stopWatchValue;
if (optionalGlueValue != null) {
this.glue = optionalGlueValue;
} else {
this.glue = new RuntimeGlue(
undefinedStepsTracker, new LocalizedXStreams(classLoaderValue));
}
this.stats = new Stats(runtimeOptionsValue.isMonochrome());
for (Backend backend : backends) {
backend.loadGlue(glue, runtimeOptions.getGlue());
backend.setUnreportedStepExecutor(this);
}
}
private static Collection loadBackends(
ResourceLoader resourceLoader, ClassFinder classFinder) {
Reflections reflections = new Reflections(classFinder);
return reflections.instantiateSubclasses(Backend.class,
"cucumber.runtime", new Class[] {ResourceLoader.class},
new Object[] {resourceLoader});
}
private void addStepToCounterAndResult(Result result) {
scenarioResult.add(result);
stats.addStep(result);
}
public void addError(Throwable error) {
errors.add(error);
}
/*
public void run() throws IOException {
// Make sure all features parse before initialising any reporters/formatters
List features = runtimeOptions.cucumberFeatures(resourceLoader);
Formatter formatter = runtimeOptions.formatter(classLoader);
Reporter reporter = runtimeOptions.reporter(classLoader);
StepDefinitionReporter stepDefinitionReporter = runtimeOptions.stepDefinitionReporter(classLoader);
glue.reportStepDefinitions(stepDefinitionReporter);
for (CucumberFeature cucumberFeature : features) {
cucumberFeature.run(formatter, reporter, this);
}
formatter.done();
formatter.close();
printSummary();
}*/
public void printSummary() {
SummaryPrinter summaryPrinter = runtimeOptions.summaryPrinter(classLoader);
summaryPrinter.print(this);
}
void printStats(PrintStream out) {
stats.printStats(out, runtimeOptions.isStrict());
}
public void buildBackendWorlds(Reporter reporter, Set tags, Scenario gherkinScenario) {
for (Backend backend : backends) {
backend.buildWorld();
}
undefinedStepsTracker.reset();
skipNextStep = false;
scenarioResult = new ScenarioImpl(reporter, tags, gherkinScenario);
}
public void disposeBackendWorlds(String scenarioDesignation) {
stats.addScenario(scenarioResult.getStatus(), scenarioDesignation);
for (Backend backend : backends) {
backend.disposeWorld();
}
}
public List getErrors() {
return errors;
}
public byte exitStatus() {
byte result = 0x0;
if (hasErrors() || hasUndefinedOrPendingStepsAndIsStrict()) {
result |= ERRORS;
}
return result;
}
private boolean hasUndefinedOrPendingStepsAndIsStrict() {
return runtimeOptions.isStrict() && hasUndefinedOrPendingSteps();
}
private boolean hasUndefinedOrPendingSteps() {
return hasUndefinedSteps() || hasPendingSteps();
}
private boolean hasUndefinedSteps() {
return undefinedStepsTracker.hasUndefinedSteps();
}
private boolean hasPendingSteps() {
return !errors.isEmpty() && !hasErrors();
}
private boolean hasErrors() {
for (Throwable error : errors) {
if (!isPending(error)) {
return true;
}
}
return false;
}
public List getSnippets() {
return undefinedStepsTracker.getSnippets(backends, runtimeOptions.getSnippetType().getFunctionNameGenerator());
}
public Glue getGlue() {
return glue;
}
public void runBeforeHooks(Reporter reporter, Set tags) {
runHooks(glue.getBeforeHooks(), reporter, tags, true);
}
public void runAfterHooks(Reporter reporter, Set tags) {
runHooks(glue.getAfterHooks(), reporter, tags, false);
}
private void runHooks(List hooks, Reporter reporter, Set tags, boolean isBefore) {
if (!runtimeOptions.isDryRun()) {
for (HookDefinition hook : hooks) {
runHookIfTagsMatch(hook, reporter, tags, isBefore);
}
}
}
private void runHookIfTagsMatch(HookDefinition hook, Reporter reporter, Set tags, boolean isBefore) {
if (hook.matches(tags)) {
String status = Result.PASSED;
Throwable error = null;
Match match = new Match(Collections.emptyList(), hook.getLocation(false));
stopWatch.start();
try {
hook.execute(scenarioResult);
} catch (Throwable t) {
error = t;
if (isPending(t)) {
status = "pending";
} else {
status = Result.FAILED;
}
addError(t);
skipNextStep = true;
} finally {
long duration = stopWatch.stop();
Result result = new Result(status, duration, error, DUMMY_ARG);
addHookToCounterAndResult(result);
if (isBefore) {
reporter.before(match, result);
} else {
reporter.after(match, result);
}
}
}
}
@Override
public void runUnreportedStep(
String featurePath, I18n i18n, String stepKeyword, String stepName,
int line, List dataTableRows, DocString docString) throws Throwable {
Step step = new Step(Collections.emptyList(), stepKeyword, stepName, line, dataTableRows, docString);
StepDefinitionMatch match = glue.stepDefinitionMatch(featurePath, step, i18n);
if (match == null) {
UndefinedStepException error = new UndefinedStepException(step);
StackTraceElement[] originalTrace = error.getStackTrace();
StackTraceElement[] newTrace = new StackTraceElement[originalTrace.length + 1];
newTrace[0] = new StackTraceElement("✽", "StepDefinition", featurePath, line);
System.arraycopy(originalTrace, 0, newTrace, 1, originalTrace.length);
error.setStackTrace(newTrace);
throw error;
}
match.runStep(i18n);
}
@Override
public void runStep(String featurePath, Step step, Reporter reporter,
I18n i18n) {
StepDefinitionMatch match;
try {
match = this.getGlue().stepDefinitionMatch(featurePath, step, i18n);
} catch (AmbiguousStepDefinitionsException e) {
reporter.match(e.getMatches().get(0));
Result result = new Result(Result.FAILED, 0L, e, DUMMY_ARG);
reporter.result(result);
addStepToCounterAndResult(result);
addError(e);
skipNextStep = true;
return;
}
if (match != null) {
reporter.match(match);
} else {
reporter.match(Match.UNDEFINED);
reporter.result(Result.UNDEFINED);
addStepToCounterAndResult(Result.UNDEFINED);
skipNextStep = true;
return;
}
if (runtimeOptions.isDryRun()) {
skipNextStep = true;
}
if (skipNextStep) {
addStepToCounterAndResult(Result.SKIPPED);
reporter.result(Result.SKIPPED);
} else {
String status = Result.PASSED;
Throwable error = null;
stopWatch.start();
try {
match.runStep(i18n);
} catch (LazyAssertionError t) {
error = t;
status = Result.FAILED;
addError(t);
} catch (Throwable t) {
error = t;
if (isPending(t)) {
status = "pending";
} else {
status = Result.FAILED;
}
addError(t);
skipNextStep = true;
} finally {
long duration = stopWatch.stop();
Result result = new Result(status, duration, error, DUMMY_ARG);
addStepToCounterAndResult(result);
reporter.result(result);
}
}
}
public static boolean isPending(Throwable t) {
if (t == null) {
return false;
}
return t.getClass().isAnnotationPresent(Pending.class)
|| Arrays.binarySearch(PENDING_EXCEPTIONS, t.getClass().getName()) >= 0;
}
private void addHookToCounterAndResult(Result result) {
scenarioResult.add(result);
stats.addHookTime(result.getDuration());
}
}