KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

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

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

Source:JacocoCoverageTest.java

...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) {...

instrumentClasses

Using AI Code Generation

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:

instrumentClasses

Using AI Code Generation

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}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.