How to use instrumentClasses method of samples.powermockito.junit4.jacoco.JacocoCoverageTest class

Best Powermock code snippet using samples.powermockito.junit4.jacoco.JacocoCoverageTest.instrumentClasses

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...35 final CoverageBuilder coverageBuilder = collectCoverage(getExecutionDataStore(data));36 assertCodeCoverage(coverageBuilder);37 }38 private void runTargetTest(RuntimeData data) throws Exception {IRuntime runtime = new LoggerRuntime();39 instrumentClasses(runtime);40 runtime.startup(data);41 JUnitCore.runClasses(TargetTest.class);42 runtime.shutdown();43 restoreOriginalClasses();44 }45 private void assertCodeCoverage(CoverageBuilder coverageBuilder) {46 for (IClassCoverage classCoverage : coverageBuilder.getClasses()) {47 for (IMethodCoverage methodCoverage : classCoverage.getMethods()) {48 if (methodCoverage.getName().equals("calculateSomething")) {49 assertThat(methodCoverage.getLineCounter().getCoveredRatio()).isEqualTo(1.0);50 assertThat(methodCoverage.getLineCounter().getCoveredCount()).isEqualTo(4);51 }52 }53 }54 }55 private CoverageBuilder collectCoverage(ExecutionDataStore executionData) throws IOException {56 final CoverageBuilder coverageBuilder = new CoverageBuilder();57 final Analyzer analyzer = new Analyzer(executionData, coverageBuilder);58 for (String className : TARGET) {59 analyzer.analyzeClass(getClass().getResourceAsStream(classNameToFileName(className)), className);60 }61 return coverageBuilder;62 }63 private ExecutionDataStore getExecutionDataStore(RuntimeData data) {64 final ExecutionDataStore executionData = new ExecutionDataStore();65 final SessionInfoStore sessionInfos = new SessionInfoStore();66 data.collect(executionData, sessionInfos, false);67 return executionData;68 }69 private void restoreOriginalClasses() throws URISyntaxException, IOException {70 for (String className : TARGET) {71 final String classResource = classNameToFileName(className);72 URL classResourceURL = getClass().getResource(classResource);73 File originalFile = new File(classResourceURL.toURI());74 restoreOriginalFile(originalFile);75 }76 }77 private void instrumentClasses(IRuntime runtime) throws URISyntaxException, IOException {78 Instrumenter instr = new Instrumenter(runtime);79 for (String className : TARGET) {80 instrumentClass(instr, className);81 }82 }83 private static void copyFileUsingStream(File source, File dest) throws IOException {84 InputStream is = null;85 OutputStream os = null;86 try {87 is = new FileInputStream(source);88 os = new FileOutputStream(dest, false);89 byte[] buffer = new byte[1024];90 int length;91 while ((length = is.read(buffer)) > 0) {...

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instrumentClasses

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1[INFO] [INFO] --- maven-resources-plugin:3.1.0:resources (default-resources) @ jacoco-maven-plugin ---2[INFO] [INFO] --- maven-compiler-plugin:3.8.1:compile (default-compile) @ jacoco-maven-plugin ---3[INFO] [INFO] --- maven-resources-plugin:3.1.0:testResources (default-testResources) @ jacoco-maven-plugin ---4[INFO] [INFO] --- maven-compiler-plugin:3.8.1:testCompile (default-testCompile) @ jacoco-maven-plugin ---5[INFO] [INFO] --- maven-surefire-plugin:3.0.0-M4:test (default-test) @ jacoco-maven-plugin ---6[ERROR] testInstrumentClasses(org.jacoco.maven.AbstractInstrumentMojoTest) Time elapsed: 0.1167 at org.jacoco.maven.AbstractInstrumentMojoTest.testInstrumentClasses(AbstractInstrumentMojoTest.java:74)8 at org.jacoco.maven.AbstractInstrumentMojoTest.testInstrumentClasses(AbstractInstrumentMojoTest.java:

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instrumentClasses

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1 private void instrumentClasses() {2 try {3 final Class<?> jacocoCoverageTestClass = Class.forName("samples.powermockito.junit4.jacoco.JacocoCoverageTest");4 final Method instrumentClassesMethod = jacocoCoverageTestClass.getMethod("instrumentClasses", Class[].class);5 instrumentClassesMethod.invoke(null, new Object[] { new Class[] { Foo.class } });6 } catch (ClassNotFoundException e) {7 throw new RuntimeException(e);8 } catch (NoSuchMethodException e) {9 throw new RuntimeException(e);10 } catch (InvocationTargetException e) {11 throw new RuntimeException(e);12 } catch (IllegalAccessException e) {13 throw new RuntimeException(e);14 }15 }16}

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