Best Powermock code snippet using samples.powermockito.junit4.jacoco.JacocoCoverageTest.restoreOriginalFile
Source:JacocoCoverageTest.java
...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) {92 os.write(buffer, 0, length);93 }94 } finally {95 if (is != null) {96 is.close();97 }98 if (os != null) {99 os.close();100 }101 }102 }103 private void restoreOriginalFile(File originalFile) throws IOException {104 File backup = new File(originalFile.getAbsolutePath() + ".bak");105 if (originalFile.exists()) {106 originalFile.delete();107 }108 copyFileUsingStream(backup, originalFile);109 }110 private void instrumentClass(Instrumenter instr,111 String className) throws URISyntaxException, IOException {112 URL classResourceURL = getClass().getResource(classNameToFileName(className));113 File originalFile = new File(classResourceURL.toURI());114 copyOriginalFile(originalFile);115 final byte[] instrumented = instr.instrument(classResourceURL.openStream(), className);116 writeInstrumentedFile(originalFile, instrumented);117 }...
restoreOriginalFile
Using AI Code Generation
1package samples.powermockito.junit4.jacoco;2import org.junit.Test;3import org.junit.runner.RunWith;4import org.powermock.core.classloader.annotations.PrepareForTest;5import org.powermock.modules.junit4.PowerMockRunner;6import java.io.IOException;7import static org.powermock.api.mockito.PowerMockito.*;8@RunWith(PowerMockRunner.class)9@PrepareForTest(JacocoCoverageTest.class)10public class JacocoCoverageTest {11 public void testRestoreOriginalFile() throws IOException {12 JacocoCoverageTest jacocoCoverageTest = mock(JacocoCoverageTest.class);13 when(jacocoCoverageTest.restoreOriginalFile("someFile")).thenReturn(true);14 }15}16JacocoCoverageTest.java[]: package samples.powermockito.junit4.jacoco;17import java.io.IOException;18public class JacocoCoverageTest {19 public boolean restoreOriginalFile(String fileName) throws IOException {20 return true;21 }22}23JacocoCoverageTestTest.java[]: package samples.powermockito.junit4.jacoco;24import org.junit.Test;25import org.junit.runner.RunWith;26import org.powermock.core.classloader.annotations.PrepareForTest;27import org.powermock.modules.junit4.PowerMockRunner;28import java.io.IOException;29import static org.junit.Assert.assertTrue;30import static org.powermock.api.mockito.PowerMockito.mock;31import static org.powermock.api.mockito.PowerMockito.when;32@RunWith(PowerMockRunner.class)33@PrepareForTest(JacocoCoverageTest.class)34public class JacocoCoverageTestTest {35 public void testRestoreOriginalFile() throws IOException {36 JacocoCoverageTest jacocoCoverageTest = mock(JacocoCoverageTest.class);37 when(jacocoCoverageTest.restoreOriginalFile("someFile")).thenReturn(true);38 }39}40JacocoCoverageTestTest.java[]: package samples.powermockito.junit4.jacoco;41import org.junit.Test;42import org.junit.runner.RunWith;43import org.powermock.core.classloader.annotations.PrepareForTest;44import org.powermock.modules.junit4.PowerMockRunner;45import java.io.IOException;46import static org.junit.Assert.assertTrue;47import static org.powermock.api.mockito.PowerMockito.mock;48import static org.powermock.api.mockito.PowerMockito.when;49@RunWith(PowerMockRunner.class)50@PrepareForTest(JacocoCoverageTest.class)51public class JacocoCoverageTestTest {
restoreOriginalFile
Using AI Code Generation
1[INFO] [ERROR] shouldNotMutateStaticInitializers(org.pitest.mutationtest.build.intercept.staticinitializers.DefaultStaticInitializerStrategyTest) Time elapsed: 0.001 s <<< ERROR!2[INFO] at org.pitest.mutationtest.build.intercept.staticinitializers.DefaultStaticInitializerStrategyTest.shouldNotMutateStaticInitializers(DefaultStaticInitializerStrategyTest.java:33)3[ERROR] Failed to execute goal org.pitest:pitest-maven:1.4.8:mutationCoverage (default-cli) on project pitest-junit4-jacoco: Execution default-cli of goal org.pitest:pitest-maven:1.4.8:mutationCoverage failed: There was an error in the forked process4[ERROR] at org.pitest.mutationtest.build.intercept.staticinitializers.DefaultStaticInitializerStrategyTest.shouldNotMutateStaticInitializers(DefaultStaticInitializerStrategyTest.java:33)5[ERROR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)6[ERROR] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)7[ERROR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)8[ERROR] at java.lang.reflect.Method.invoke(Method.java:498)9[ERROR] at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)10[ERROR] at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
restoreOriginalFile
Using AI Code Generation
1import org.junit.Test;2import org.junit.Before;3import org.junit.runner.RunWith;4import org.powermock.modules.junit4.PowerMockRunner;5import org.powermock.core.classloader.annotations.PrepareForTest;6import org.powermock.api.mockito.PowerMockito;7import static org.powermock.api.mockito.PowerMockito.*;8import static org.mockito.Mockito.*;9import java.io.File;10import java.io.IOException;11import java.lang.reflect.InvocationTargetException;12import java.lang.reflect.Method;13import java.util.List;14import static org.junit.Assert.assertEquals;15@RunWith(PowerMockRunner.class)16@PrepareForTest({JacocoCoverageTest.class})17public class JacocoCoverageTestTest {18 private JacocoCoverageTest jacocoCoverageTest;19 public void setUp() {20 jacocoCoverageTest = new JacocoCoverageTest();21 }22 public void testRestoreOriginalFile() throws Exception {23 File mockFile = PowerMockito.mock(File.class);24 PowerMockito.when(mockFile.exists()).thenReturn(true);25 PowerMockito.when(mockFile.delete()).thenReturn(true);26 PowerMockito.whenNew(File.class).withArguments("file1.txt").thenReturn(mockFile);27 jacocoCoverageTest.restoreOriginalFile("file1.txt");28 }29}
restoreOriginalFile
Using AI Code Generation
1 [javac] restoreOriginalFile();2 [javac] symbol: method restoreOriginalFile()3 [javac] restoreOriginalFile();4 [javac] symbol: method restoreOriginalFile()5 [javac] restoreOriginalFile();6 [javac] symbol: method restoreOriginalFile()7 [javac] restoreOriginalFile();8 [javac] symbol: method restoreOriginalFile()
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.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!