Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use PowerMockRule method of samples.powermockito.junit4.rule.xstream.WhenNewTest class

Best Powermock code snippet using samples.powermockito.junit4.rule.xstream.WhenNewTest.PowerMockRule

Source:WhenNewTest.java

...16package samples.powermockito.junit4.rule.xstream;17import org.junit.Ignore;18import org.junit.Rule;19import org.junit.Test;20import org.powermock.modules.junit4.rule.PowerMockRule;21import samples.powermockito.junit4.whennew.WhenNewCases;22/**23 * Test class to demonstrate new instance mocking using whenConstructionOf(..).24 * 25 */26@SuppressWarnings("PrimitiveArrayArgumentToVariableArgMethod")27public class WhenNewTest extends WhenNewCases{28    @Rule29    public PowerMockRule powerMockRule = new PowerMockRule();30    @Ignore("Test case fails only for xstream with MockitoException: Mockito cannot mock this class: " +31            "class samples.classwithinnermembers.ClassWithInnerMembers$1MyLocalClass")32    @Test33    @Override34    public void testLocalClassMockingWorksWithNoConstructorArguments() throws Exception {35        super.testLocalClassMockingWorksWithNoConstructorArguments();36    }37    @Ignore("Test case fails only for xstream with MockitoException: Mockito cannot mock this class: " +38            "class samples.classwithinnermembers.ClassWithInnerMembers$2MyLocalClass")39    @Test40    @Override41    public void testLocalClassMockingWorksWithConstructorArguments() throws Exception {42        super.testLocalClassMockingWorksWithConstructorArguments();43    }...

PowerMockRule

Using AI Code Generation

1[ERROR] symbol:   method whenNew(Class)2[ERROR] symbol:   method thenReturn(Object)3[ERROR] symbol:   method thenReturn(Object)4[ERROR] symbol:   method thenReturn(Object)5[ERROR] symbol:   method thenReturn(Object)6[ERROR] symbol:   method thenReturn(Object)

PowerMockRule

Using AI Code Generation

1import org.junit.Rule;2import org.junit.Test;3import org.junit.rules.TestRule;4import org.junit.runner.Description;5import org.junit.runners.model.Statement;6import org.powermock.core.classloader.annotations.PrepareForTest;7import org.powermock.modules.junit4.rule.PowerMockRule;8import org.powermock.reflect.Whitebox;9import org.powermock.samples.powermockito.junit4.rule.xstream.WhenNewTest;10import java.io.ByteArrayInputStream;11import java.io.InputStream;12import java.util.ArrayList;13import java.util.List;14import static org.junit.Assert.assertEquals;15import static org.junit.Assert.assertNotNull;16import static org.powermock.api.mockito.PowerMockito.*;17@PrepareForTest(WhenNewTest.class)18public class WhenNewTest {19    private static final String XML = "<list><item>foo</item><item>bar</item></list>";20    public TestRule rule = new PowerMockRule();21    public void testWhenNew() throws Exception {22        InputStream inputStream = new ByteArrayInputStream(XML.getBytes());23        WhenNewTest tested = new WhenNewTest();24        List<String> result = Whitebox.invokeMethod(tested, "read", inputStream);25        assertNotNull(result);26        assertEquals(2, result.size());27        assertEquals("foo", result.get(0));28        assertEquals("bar", result.get(1));29    }30    public void testWhenNewWithMockedConstructor() throws Exception {31        InputStream inputStream = new ByteArrayInputStream(XML.getBytes());32        WhenNewTest tested = new WhenNewTest();33        List<String> mockedList = mock(ArrayList.class);34        whenNew(ArrayList.class).withNoArguments().thenReturn(mockedList);35        List<String> result = Whitebox.invokeMethod(tested, "read", inputStream);36        assertNotNull(result);37        assertEquals(0, result.size());38    }39}40[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ powermock-junit4-rule ---41[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ powermock-junit4-rule ---

PowerMockRule

Using AI Code Generation

1public class WhenNewTest {2    public PowerMockRule mockRule = new PowerMockRule();3    private List<String> mockedList;4    public void testWhenNew() throws Exception {5        whenNew(ArrayList.class).withNoArguments().thenReturn(mockedList);6        List<String> list = new ArrayList<String>();7        verifyNew(ArrayList.class).withNoArguments();8        assertSame(mockedList, list);9    }10}11[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ code ---12[INFO] --- maven-surefire-plugin:2.14.1:test (default-test) @ code ---13[INFO] --- maven-jar-plugin:2.4:jar (default-jar) @ code ---14[INFO] --- maven-install-plugin:2.4:install (default-install) @ code ---

PowerMockRule

Using AI Code Generation

1package samples.powermockito.junit4.rule.xstream;2import java.lang.reflect.Method;3import java.util.List;4import org.junit.Assert;5import org.junit.Before;6import org.junit.Rule;7import org.junit.Test;8import org.junit.runner.RunWith;9import org.junit.runners.Parameterized;10import org.junit.runners.Parameterized.Parameters;11import org.powermock.core.classloader.annotations.PrepareForTest;12import org.powermock.modules.junit4.rule.PowerMockRule;

PowerMockRule

Using AI Code Generation

1    public void testNewInstance() throws Exception {2        PowerMockRule powerMockRule = new PowerMockRule();3        powerMockRule.apply(new Statement() {4            public void evaluate() throws Throwable {5                WhenNewTest test = new WhenNewTest();6                test.testNewInstance();7            }8        }, null).evaluate();9    }10}

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.