How to use PowerMockRule method of samples.powermockito.junit4.agent.SystemClassUserTest class

Best Powermock code snippet using samples.powermockito.junit4.agent.SystemClassUserTest.PowerMockRule

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...16package samples.powermockito.junit4.agent;17import org.junit.Rule;18import org.junit.Test;19import org.powermock.core.classloader.annotations.PrepareForTest;20import org.powermock.modules.junit4.rule.PowerMockRule;21import samples.system.SystemClassUser;22import java.net.URLEncoder;23import java.util.Collections;24import java.util.LinkedList;25import java.util.List;26import static org.junit.Assert.assertEquals;27import static org.junit.Assert.assertSame;28import static org.mockito.Mockito.times;29import static org.powermock.api.mockito.PowerMockito.mock;30import static org.powermock.api.mockito.PowerMockito.mockStatic;31import static org.powermock.api.mockito.PowerMockito.spy;32import static org.powermock.api.mockito.PowerMockito.verifyStatic;33import static org.powermock.api.mockito.PowerMockito.when;34/​**35 * Demonstrates PowerMockito's ability to mock non-final and final system36 * classes. To mock a system class you need to prepare the calling class for37 * testing. I.e. let's say you're testing class A which interacts with38 * URLEncoder then you would do:39 * 40 * <pre>41 * 42 * &#064;PrepareForTest({A.class})43 * 44 * </​pre>45 */​46@SuppressWarnings("MalformedFormatString")47@PrepareForTest( { SystemClassUser.class })48public class SystemClassUserTest {49 @Rule50 public PowerMockRule powerMockRule = new PowerMockRule();51 @Test52 public void assertThatMockingOfNonFinalSystemClassesWorks() throws Exception {53 mockStatic(URLEncoder.class);54 when(URLEncoder.encode("string", "enc")).thenReturn("something");55 assertEquals("something", new SystemClassUser().performEncode());56 }57 @Test58 public void assertThatMockingOfTheRuntimeSystemClassWorks() throws Exception {59 mockStatic(Runtime.class);60 Runtime runtimeMock = mock(Runtime.class);61 Process processMock = mock(Process.class);62 when(Runtime.getRuntime()).thenReturn(runtimeMock);63 when(runtimeMock.exec("command")).thenReturn(processMock);64 assertSame(processMock, new SystemClassUser().executeCommand());...

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PowerMockRule

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1public class SystemClassUserTest {2 public PowerMockRule rule = new PowerMockRule();3 public void testSystemClassMethod() {4 SystemClassUser systemClassUser = new SystemClassUser();5 systemClassUser.systemClassMethod();6 }7}8@RunWith(PowerMockRunner.class)9@PrepareForTest(SystemClassUser.class)10public class SystemClassUserTest {11 public void testSystemClassMethod() {12 SystemClassUser systemClassUser = new SystemClassUser();13 systemClassUser.systemClassMethod();14 }15}16@RunWith(PowerMockRunner.class)17@PrepareForTest(SystemClassUser.class)18public class SystemClassUserTest {19 public void testSystemClassMethod() {20 SystemClassUser systemClassUser = new SystemClassUser();21 systemClassUser.systemClassMethod();22 }23}

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PowerMockRule

Using AI Code Generation

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1import org.junit.Rule;2import org.junit.Test;3import org.junit.runner.RunWith;4import org.powermock.core.classloader.annotations.PrepareForTest;5import org.powermock.modules.junit4.PowerMockRunner;6import org.powermock.modules.junit4.rule.PowerMockRule;7import samples.powermockito.junit4.agent.SystemClassUser;8import static org.junit.Assert.assertEquals;9import static org.powermock.api.mockito.PowerMockito.whenNew;10@RunWith(PowerMockRunner.class)11@PrepareForTest(SystemClassUser.class)12public class SystemClassUserTest {13 public PowerMockRule rule = new PowerMockRule();14 public void testSystemClass() throws Exception {15 whenNew(System.class).withNoArguments().thenReturn(null);16 assertEquals("null", new SystemClassUser().getSystem());17 }18}19import org.junit.Rule;20import org.junit.Test;21import org.junit.runner.RunWith;22import org.powermock.core.classloader.annotations.PrepareForTest;23import org.powermock.modules.junit4.PowerMockRunner;24import org.powermock.modules.junit4.rule.PowerMockRule;25import org.powermock.modules.junit4.rule.PowerMockRunnerDelegate;26import samples.powermockito.junit4.agent.SystemClassUser;27import static org.junit.Assert.assertEquals;28import static org.powermock.api.mockito.PowerMockito.whenNew;29@RunWith(PowerMockRunner.class)30@PowerMockRunnerDelegate(PowerMockRunner.class)31@PrepareForTest(SystemClassUser.class)32public class SystemClassUserTest {33 public PowerMockRule rule = new PowerMockRule();34 public void testSystemClass() throws Exception {35 whenNew(System.class).withNoArguments().thenReturn(null);36 assertEquals("null", new SystemClassUser().getSystem());37 }38}

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PowerMockRule

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1public class SystemClassUserTest {2 public PowerMockRule rule = new PowerMockRule();3 public void testSystemClassUsage() {4 SystemClassUser.doSomething();5 }6}7@RunWith(PowerMockRunner.class)8@PrepareForTest(SystemClassUser.class)9public class SystemClassUserTest {10 public void testSystemClassUsage() {11 SystemClassUser.doSomething();12 }13}14@RunWith(PowerMockRunner.class)15@PrepareForTest(SystemClassUser.class)16public class SystemClassUserTest {17 public void testSystemClassUsage() {18 SystemClassUser.doSomething();19 }20}21@RunWith(PowerMockRunner.class)22@PrepareForTest(SystemClassUser.class)23public class SystemClassUserTest {24 public void testSystemClassUsage() {25 SystemClassUser.doSomething();26 }27}28@RunWith(PowerMockRunner.class)29@PrepareForTest(SystemClassUser.class)30public class SystemClassUserTest {31 public void testSystemClassUsage() {32 SystemClassUser.doSomething();33 }34}35@RunWith(PowerMockRunner.class)36@PrepareForTest(SystemClassUser.class)37public class SystemClassUserTest {38 public void testSystemClassUsage() {39 SystemClassUser.doSomething();40 }41}42@RunWith(PowerMockRunner.class)43@PrepareForTest(SystemClassUser.class)44public class SystemClassUserTest {45 public void testSystemClassUsage() {46 SystemClassUser.doSomething();47 }48}49@RunWith(PowerMockRunner.class)50@PrepareForTest(SystemClassUser.class)

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