Best junit code snippet using junit.runner.Interface TestRunListener.testRunEnded
Source:RemoteAdtTestRunner.java  
...330     * This class provides the interface to notify the JDT UI regarding the status of tests.331     * When running tests on multiple devices, there is a {@link TestRunListener} that listens332     * to results from each device. Rather than all such listeners directly notifying JDT333     * from different threads, they all notify this class which notifies JDT. In addition,334     * the {@link #testRunEnded(String, long)} method make sure that JDT is notified that the335     * test run has completed only when tests on all devices have completed.336     * */337    private class TestResultsNotifier {338        private final IListensToTestExecutions mListener;339        private final int mDeviceCount;340        private int mCompletedRuns;341        private long mMaxElapsedTime;342        public TestResultsNotifier(IListensToTestExecutions listener, int nDevices) {343            mListener = listener;344            mDeviceCount = nDevices;345        }346        public synchronized void testEnded(TestCaseReference ref) {347            mListener.notifyTestEnded(ref);348        }349        public synchronized void testFailed(TestReferenceFailure ref) {350            mListener.notifyTestFailed(ref);351        }352        public synchronized void testRunEnded(String mDeviceName, long elapsedTime) {353            mCompletedRuns++;354            if (elapsedTime > mMaxElapsedTime) {355                mMaxElapsedTime = elapsedTime;356            }357            if (mCompletedRuns == mDeviceCount) {358                notifyTestRunEnded(mMaxElapsedTime);359            }360        }361        public synchronized void testStarted(TestCaseReference testId) {362            mListener.notifyTestStarted(testId);363        }364    }365    /**366     * TestRunListener that communicates results in real-time back to JDT JUnit via the367     * {@link TestResultsNotifier}.368     * */369    private class TestRunListener implements ITestRunListener {370        private final String mDeviceName;371        private TestResultsNotifier mNotifier;372        /**373         * Constructs a {@link ITestRunListener} that listens for test results on given device.374         * @param deviceName device on which the tests are being run375         * @param notifier notifier to inform of test status376         */377        public TestRunListener(String deviceName, TestResultsNotifier notifier) {378            mDeviceName = deviceName;379            mNotifier = notifier;380        }381        @Override382        public void testEnded(TestIdentifier test, Map<String, String> ignoredTestMetrics) {383            mNotifier.testEnded(new TestCaseReference(mDeviceName, test));384        }385        @Override386        public void testFailed(TestIdentifier test, String trace) {387            TestReferenceFailure failure =388                new TestReferenceFailure(new TestCaseReference(mDeviceName, test),389                        MessageIds.TEST_FAILED, trace, null);390            mNotifier.testFailed(failure);391        }392        @Override393        public void testAssumptionFailure(TestIdentifier test, String trace) {394            TestReferenceFailure failure =395                new TestReferenceFailure(new TestCaseReference(mDeviceName, test),396                        MessageIds.TEST_FAILED, trace, null);397            mNotifier.testFailed(failure);398        }399        @Override400        public void testIgnored(TestIdentifier test) {401            // TODO: implement me?402        }403        @Override404        public synchronized void testRunEnded(long elapsedTime, Map<String, String> runMetrics) {405            mNotifier.testRunEnded(mDeviceName, elapsedTime);406            AdtPlugin.printToConsole(mLaunchInfo.getProject(),407                    LaunchMessages.RemoteAdtTestRunner_RunCompleteMsg);408        }409        @Override410        public synchronized void testRunFailed(String errorMessage) {411            reportError(errorMessage);412        }413        @Override414        public synchronized void testRunStarted(String runName, int testCount) {415            // ignore416        }417        @Override418        public synchronized void testRunStopped(long elapsedTime) {419            notifyTestRunStopped(elapsedTime);...Source:TestRunListener.java  
...5  public static final int STATUS_FAILURE = 2;6  7  void testRunStarted(String paramString, int paramInt);8  9  void testRunEnded(long paramLong);10  11  void testRunStopped(long paramLong);12  13  void testStarted(String paramString);14  15  void testEnded(String paramString);16  17  void testFailed(int paramInt, String paramString1, String paramString2);18}19/* Location:              /home/arpit/Downloads/Picking-Tool-6.5.2.jar!/junit/runner/TestRunListener.class20 * Java compiler version: 5 (49.0)21 * JD-Core Version:       1.1.322 */...testRunEnded
Using AI Code Generation
1import org.junit.runner.Description;2import org.junit.runner.Result;3import org.junit.runner.notification.Failure;4import org.junit.runner.notification.RunListener;5public class TestRunListener extends RunListener {6    public void testRunStarted(Description description) throws Exception {7        System.out.println("Total number of tests to execute: " + description.testCount());8    }9    public void testRunFinished(Result result) throws Exception {10        System.out.println("Number of test failures: " + result.getFailureCount());11    }12    public void testStarted(Description description) throws Exception {13        System.out.println("Starting execution of test case: " + description.getMethodName());14    }15    public void testFinished(Description description) throws Exception {16        System.out.println("Finished execution of test case: " + description.getMethodName());17    }18    public void testFailure(Failure failure) throws Exception {19        System.out.println("Test case failed: " + failure.getDescription().getMethodName());20    }21    public void testIgnored(Description description) throws Exception {22        System.out.println("Test case ignored: " + description.getMethodName());23    }24}25@RunWith(JUnit4.class)26public class TestRunListenerTest {27    public void test1() {28        System.out.println("test1");29    }30    public void test2() {31        System.out.println("test2");32    }33    public void test3() {34        System.out.println("test3");35    }36}testRunEnded
Using AI Code Generation
1import org.junit.runner.JUnitCore;2import org.junit.runner.Result;3import org.junit.runner.notification.Failure;4import org.junit.runner.notification.RunListener;5public class JUnit4TestRunner {6    public static void main(String[] args) {7        Result result = JUnitCore.runClasses(JUnit4Test.class);8        for (Failure failure : result.getFailures()) {9            System.out.println(failure.toString());10        }11        System.out.println(result.wasSuccessful());12    }13}14class JUnit4Test {15    public void test() {16        System.out.println("JUnit4Test");17    }18}19import org.junit.runner.JUnitCore;20import org.junit.runner.Result;21import org.junit.runner.notification.Failure;22import org.junit.runner.notification.RunListener;23public class JUnit4TestRunner {24    public static void main(String[] args) {25        JUnitCore core = new JUnitCore();26        core.addListener(new RunListener() {27            public void testRunStarted(org.junit.runner.Description description) {28                super.testRunStarted(description);29                System.out.println("testRunStarted: " + description);30            }31        });32        Result result = core.run(JUnit4Test.class);33        for (Failure failure : result.getFailures()) {34            System.out.println(failure.toString());35        }36        System.out.println(result.wasSuccessful());37    }38}39class JUnit4Test {40    public void test() {41        System.out.println("JUnit4Test");42    }43}44import org.junit.runner.JUnitCore;45import org.junit.runner.Result;46import org.junit.runner.notification.Failure;47import org.junit.runner.notification.RunListener;48public class JUnit4TestRunner {49    public static void main(String[] args) {50        JUnitCore core = new JUnitCore();51        core.addListener(new RunListener() {52            public void testRunFinished(Result result) {53                super.testRunFinished(result);54                System.out.println("testRunFinished: " + result);55            }56        });testRunEnded
Using AI Code Generation
1package com.example;2import junit.framework.Test;3import junit.framework.TestResult;4import junit.runner.BaseTestRunner;5import junit.runner.Version;6public class TestRunner extends BaseTestRunner {7    public static void main(String[] args) {8        TestRunner aTestRunner = new TestRunner();9        aTestRunner.start(args);10    }11    public void start(String[] args) {12        TestResult r = new TestResult();13        r.addListener(this);14        Test suite = getTest(args[0]);15        suite.run(r);16    }17    public void testRunEnded(long elapsedTime) {18        System.out.println("Time: " + elapsedTime);19    }20}21package com.example;22import junit.framework.TestCase;23public class TestClass extends TestCase {24    public void test1() {25        System.out.println("test1");26    }27    public void test2() {28        System.out.println("test2");29    }30    public void test3() {31        System.out.println("test3");32    }33}testRunEnded
Using AI Code Generation
1import junit.runner.Interface;2import junit.runner.TestRunListener;3import java.io.*;4public class TestRunListenerTest {5    public static void main(String[] args) {6        TestRunListener listener = new TestRunListener() {7            public void testRunStarted(String test, int testCount) {8                System.out.println("TestRunListener: testRunStarted");9            }10            public void testRunEnded(long elapsedTime) {11                System.out.println("TestRunListener: testRunEnded");12            }13            public void testRunStopped(long elapsedTime) {14                System.out.println("TestRunListener: testRunStopped");15            }16            public void testRunFailed(String message) {17                System.out.println("TestRunListener: testRunFailed");18            }19            public void testStarted(String test) {20                System.out.println("TestRunListener: testStarted");21            }22            public void testEnded(String test) {23                System.out.println("TestRunListener: testEnded");24            }25            public void testFailed(int status, String test, String trace) {26                System.out.println("TestRunListener: testFailed");27            }28        };29        Interface test = new Interface(listener);30        test.run(args);31    }32}33Method Description Interface(TestRunListener listener) This constructor initializes the Interface object with the specified TestRunListener object. run(String[] args)testRunEnded
Using AI Code Generation
1import junit.runner.*;2import junit.framework.*;3{4    public static void main(String[] args)5    {6        TestSuite suite = new TestSuite(TestRunListenerDemo.class);7        TestRunListenerDemo test = new TestRunListenerDemo();8        suite.addTest(test);9        TestRunner runner = new TestRunner();10        runner.addTestRunListener(test);11        runner.doRun(suite);12    }13    public void testAdd()14    {15        int x = 10;16        int y = 20;17        int z = x + y;18        assertTrue(z == 30);19    }20    public void testSub()21    {22        int x = 10;23        int y = 20;24        int z = x - y;25        assertTrue(z == -10);26    }27    public void testRunStarted(String testName, int testCount)28    {29        System.out.println("Test Run Started");30        System.out.println("Test Name: " + testName);31        System.out.println("Total Test Cases: " + testCount);32    }33    public void testRunEnded(long runTime)34    {35        System.out.println("Test Run Ended");36        System.out.println("Total Time Taken: " + runTime + " ms");37    }38    public void testRunStopped(long runTime)39    {40        System.out.println("Test Run Stopped");41    }42    public void testRunFailed(String message)43    {44        System.out.println("Test Run Failed");45        System.out.println("Message: " + message);46    }47    public void testStarted(String testName)48    {49        System.out.println("Test Started: " + testName);50    }51    public void testEnded(String testName)52    {53        System.out.println("Test Ended: " + testName);54    }55    public void testFailed(int status, Test test, Throwable t)56    {57        System.out.println("Test Failed: " + test);58        System.out.println("Status: " + status);59        System.out.println("Throwable: " + t);60    }61}LambdaTest also has a detailed JUnit tutorial explaining its features, importance, advanced use cases, best practices, and more to help you get started with running your automation testing scripts.
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