Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use nativeReturnMethod method of powermock.test.support.MainMockTransformerTestSupport class

Best Powermock code snippet using powermock.test.support.MainMockTransformerTestSupport.nativeReturnMethod

Source:NativeMethodsMockTransformerTest.java

...30    @Test31    public void should_return_value_from_getaway_for_native_instance_methods_is_it_is_not_PROCEED() throws Exception {32        assumeClassLoaderMode();33        final String expected = RandomString.make(10);34        MockGatewaySpy.returnOnMethodCall("nativeReturnMethod", expected);35        final Class<?> clazz = loadWithMockClassLoader(MainMockTransformerTestSupport.NativeMethodsTestClass.class.getName());36        final Object instance = WhiteboxImpl.newInstance(clazz);37        final String name = "name";38        final Object result = WhiteboxImpl.invokeMethod(instance, "nativeReturnMethod", name);39        assertThat(result).isEqualTo(expected);40        assertThat(MockGatewaySpy.methodCalls()).is(registered().forMethod("nativeReturnMethod"));41    }42    @Test43    public void should_return_value_from_getaway_for_native_static_methods_if_it_is_not_PROCEED() throws Exception {44        assumeClassLoaderMode();45        final String expected = RandomString.make(10);46        MockGatewaySpy.returnOnMethodCall("nativeStaticReturnMethod", expected);47        final Class<?> clazz = loadWithMockClassLoader(MainMockTransformerTestSupport.NativeMethodsTestClass.class.getName());48        final String name = "name";49        final Object result = WhiteboxImpl.invokeMethod(clazz, "nativeStaticReturnMethod", name);50        assertThat(result).isEqualTo(expected);51        assertThat(MockGatewaySpy.methodCalls()).is(registered().forMethod("nativeStaticReturnMethod"));52    }53    @Test54    public void should_throw_UnsupportedOperationException_for_native_instance_if_it_is_PROCEED() throws Exception {55        assumeClassLoaderMode();56        final Class<?> clazz = loadWithMockClassLoader(MainMockTransformerTestSupport.NativeMethodsTestClass.class.getName());57        final String name = "name";58        assertThatThrownBy(new ThrowingCallable() {59            @Override60            public void call() throws Throwable {61                final Object instance = WhiteboxImpl.newInstance(clazz);62                WhiteboxImpl.invokeMethod(instance, "nativeReturnMethod", name);63            }64        }).isExactlyInstanceOf(UnsupportedOperationException.class);65    }66    @Test67    public void should_throw_UnsupportedOperationException_for_native_static_if_it_is_PROCEED() throws Exception {68        assumeClassLoaderMode();69        final Class<?> clazz = loadWithMockClassLoader(MainMockTransformerTestSupport.NativeMethodsTestClass.class.getName());70        final String name = "name";71        assertThatThrownBy(new ThrowingCallable() {72            @Override73            public void call() throws Throwable {74                WhiteboxImpl.invokeMethod(clazz, "nativeStaticReturnMethod", name);75            }76        }).isExactlyInstanceOf(UnsupportedOperationException.class);77    }78    @Test79    public void should_not_handle_hashCode_form_Object() throws Exception {80        assumeClassLoaderMode();81        final Class<?> clazz = loadWithMockClassLoader(MainMockTransformerTestSupport.ClassWithoutHashCode.class.getName());82        final Object instance = WhiteboxImpl.newInstance(clazz);83        final Object result = WhiteboxImpl.invokeMethod(instance, "hashCode");84        assertThat(result).isEqualTo(System.identityHashCode(instance));85    }86    @Test87    public void should_throw_UnsupportedOperationException_for_native_method_of_parent_instance_if_it_is_PROCEED() throws Exception {88        assumeClassLoaderMode();89        final Class<?> clazz = loadWithMockClassLoader(MainMockTransformerTestSupport.ChildOfNativeMethodsTestClass.class.getName());90        final String name = "name";91        assertThatThrownBy(new ThrowingCallable() {92            @Override93            public void call() throws Throwable {94                final Object instance = WhiteboxImpl.newInstance(clazz);95                WhiteboxImpl.invokeMethod(instance, "nativeReturnMethod", name);96            }97        }).isExactlyInstanceOf(UnsupportedOperationException.class);98    }99}...

nativeReturnMethod

Using AI Code Generation

1PowerMockito.when(MainMockTransformerTestSupport.class, "nativeReturnMethod").thenReturn("mocked");2PowerMockito.when(MainMockTransformerTestSupport.class, "staticReturnMethod").thenReturn("mocked");3PowerMockito.when(new MainMockTransformerTestSupport(), "returnMethod").thenReturn("mocked");4PowerMockito.when(MainMockTransformerTestSupport.class, "nativeReturnMethod").thenReturn("mocked");5PowerMockito.when(MainMockTransformerTestSupport.class, "staticReturnMethod").thenReturn("mocked");6PowerMockito.when(new MainMockTransformerTestSupport(), "returnMethod").thenReturn("mocked");7PowerMockito.when(MainMockTransformerTestSupport.class, "nativeReturnMethod").thenReturn("mocked");8PowerMockito.when(MainMockTransformerTestSupport.class, "staticReturnMethod").thenReturn("mocked");9PowerMockito.when(new MainMockTransformerTestSupport(), "returnMethod").thenReturn("mocked");10PowerMockito.when(MainMockTransformerTestSupport.class, "nativeReturnMethod").thenReturn("mocked");11PowerMockito.when(MainMockTransformerTestSupport.class, "staticReturnMethod").thenReturn("mocked");12PowerMockito.when(new MainMockTransformerTestSupport(), "returnMethod").thenReturn("mocked");13PowerMockito.when(MainMockTransformerTestSupport.class, "nativeReturn

nativeReturnMethod

Using AI Code Generation

1public class MainMockTransformerTestSupportTest {2    public void testNativeReturnMethod() throws Exception {3        MainMockTransformerTestSupport testSupport = new MainMockTransformerTestSupport();4        String result = testSupport.nativeReturnMethod();5        assertThat(result).isEqualTo("native");6    }7}

nativeReturnMethod

Using AI Code Generation

1import java.util.ArrayList;2import java.util.List;3import org.junit.Test;4import org.junit.runner.RunWith;5import org.powermock.api.easymock.annotation.Mock;6import org.powermock.core.classloader.annotations.PrepareForTest;7import org.powermock.modules.junit4.PowerMockRunner;8import org.powermock.reflect.Whitebox;9import static org.easymock.EasyMock.expect;10import static org.junit.Assert.assertEquals;11import static org.junit.Assert.assertNotNull;12import static org.powermock.api.easymock.PowerMock.*;13@RunWith(PowerMockRunner.class)14@PrepareForTest(MainMockTransformerTestSupport.class)15public class MainMockTransformerTestSupportTest {16    private ArrayList<String> mockList;17    public void testNativeReturnMethod() throws Exception {18        expectPrivate(MainMockTransformerTestSupport.class, "nativeReturnMethod", String.class, String.class, String.class)19                .andReturn(mockList);20        replayAll();21        List<String> list = Whitebox.invokeMethod(MainMockTransformerTestSupport.class, "main", "a", "b", "c");22        verifyAll();23        assertNotNull(list);24        assertEquals(mockList, list);25    }26}

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.