com.github.mkolisnyk.cucumber.runner.ExtendedExamplesRunner Maven / Gradle / Ivy

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The part of Cucumber Reports library which contains extended Cucumber-JVM runners and all relevant functionality.
There is a newer version: 1.3.5
package com.github.mkolisnyk.cucumber.runner;

import java.util.ArrayList;
import java.util.List;

import org.junit.Assert;
import org.junit.internal.AssumptionViolatedException;
import org.junit.runner.Description;
import org.junit.runner.Runner;
import org.junit.runner.notification.RunNotifier;
import org.junit.runners.Suite;
import org.junit.runners.model.InitializationError;

import cucumber.runtime.Runtime;
import cucumber.runtime.junit.JUnitReporter;
import cucumber.runtime.model.CucumberExamples;
import cucumber.runtime.model.CucumberScenario;

public class ExtendedExamplesRunner extends Suite {
    private int retryCount;
    private Runtime runtime;

    private final CucumberExamples cucumberExamples;
    private Description description;
    private JUnitReporter jUnitReporter;
    private static List runners;
    private static List exampleScenarios;

    protected ExtendedExamplesRunner(
            Runtime runtimeValue,
            CucumberExamples cucumberExamplesValue,
            JUnitReporter jUnitReporterValue,
            int retryCountValue) throws InitializationError {
        super(ExtendedExamplesRunner.class,
                buildRunners(runtimeValue, cucumberExamplesValue, jUnitReporterValue/*, retryCountValue*/));
        this.cucumberExamples = cucumberExamplesValue;
        this.jUnitReporter = jUnitReporterValue;
        this.runtime = runtimeValue;
        this.retryCount = retryCountValue;
    }

    private static List buildRunners(
            Runtime runtime,
            CucumberExamples cucumberExamples,
            JUnitReporter jUnitReporter/*,
            int retries*/) {
        runners = new ArrayList();
        exampleScenarios = cucumberExamples.createExampleScenarios();
        for (CucumberScenario scenario : exampleScenarios) {
            try {
                ExtendedExecutionUnitRunner exampleScenarioRunner
                    = new ExtendedExecutionUnitRunner(runtime, scenario, jUnitReporter/*, retries*/);
                runners.add(exampleScenarioRunner);
            } catch (InitializationError initializationError) {
                initializationError.printStackTrace();
            }
        }
        return runners;
    }

    /**
     * @return the runtime
     */
    public final Runtime getRuntime() {
        return runtime;
    }

    @Override
    protected String getName() {
        return cucumberExamples.getExamples().getKeyword() + ": " + cucumberExamples.getExamples().getName();
    }

    @Override
    public Description getDescription() {
        if (description == null) {
            description = Description.createSuiteDescription(getName(), cucumberExamples.getExamples());
            for (Runner child : getChildren()) {
                description.addChild(describeChild(child));
            }
        }
        return description;
    }

    @Override
    public void run(final RunNotifier notifier) {
        jUnitReporter.examples(cucumberExamples.getExamples());
        super.run(notifier);
    }

    /* (non-Javadoc)
     * @see org.junit.runners.Suite#runChild(org.junit.runner.Runner, org.junit.runner.notification.RunNotifier)
     */
    @Override
    protected void runChild(Runner runner, RunNotifier notifier) {
        ExtendedExecutionUnitRunner featureElementRunner = (ExtendedExecutionUnitRunner) runner;
        for (int i = 0; i <= this.retryCount; i++) {
            try {
                featureElementRunner = new ExtendedExecutionUnitRunner(
                        runtime,
                        ((ExtendedExecutionUnitRunner) runner).getCucumberScenario(),
                        jUnitReporter);
                featureElementRunner.run(notifier);
                Assert.assertEquals(0, this.getRuntime().exitStatus());
                break;
            } catch (AssumptionViolatedException e) {
                System.out.println("Scenario AssumptionViolatedException...");
            } catch (Throwable e) {
                System.out.println(
                        ((ExtendedExecutionUnitRunner) runner).getCucumberScenario().getGherkinModel().getId());
                System.out.println(e.getClass().getCanonicalName() + ":" + e.getMessage());
                System.out.println("Initiating retry...");
                this.getRuntime().getErrors().clear();
                continue;
            }
        }
        System.out.println(
                ((ExtendedExecutionUnitRunner) runner).getCucumberScenario().getGherkinModel().getId()
                + "Scenario completed..." + this.getRuntime().exitStatus());
   }
}