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

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

Source:SystemClassUserTest.java

...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());...

PowerMockRule

Using AI Code Generation

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}

PowerMockRule

Using AI Code Generation

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}

PowerMockRule

Using AI Code Generation

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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