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How to use data method of org.powermock.core.transformers.NativeMethodsMockTransformerTest class

Best Powermock code snippet using org.powermock.core.transformers.NativeMethodsMockTransformerTest.data

Source:NativeMethodsMockTransformerTest.java

...36import static org.powermock.core.transformers.mock.MockGatewaySpy.methodCalls;37public class NativeMethodsMockTransformerTest extends AbstractBaseMockTransformerTest {38    39    @Parameterized.Parameters(name = "strategy: {0}, transformer: {1}")40    public static Iterable<Object[]> data() {41        Collection<Object[]> data = new ArrayList<Object[]>();42        43        data.addAll(MockTransformerTestHelper.createOneTransformerTestData(MockGatewaySpy.class, StaticFinalNativeMethodMockTransformer.class));44        45        return data;46    }47    48    public NativeMethodsMockTransformerTest(final TransformStrategy strategy, final MockTransformer transformer,49                                            final MockClassLoaderFactory mockClassloaderFactory) {50        super(strategy, DefaultMockTransformerChain.newBuilder().append(transformer).build(), mockClassloaderFactory);51    }52    53    @Test54    public void should_return_value_from_getaway_for_native_instance_methods_is_it_is_not_PROCEED() throws Exception {55        assumeClassLoaderMode();56        57        final String expected = RandomString.make(10);58        MockGatewaySpy.returnOnMethodCall("nativeReturnMethod", expected);59        ...

data

Using AI Code Generation

1public class NativeMethodsMockTransformerTest {2    public static void main(String[] args) throws Exception {3        NativeMethodsMockTransformerTest test = new NativeMethodsMockTransformerTest();4        String data = test.data();5        System.out.println(data);6    }7}

data

Using AI Code Generation

1byte[] classBytes = data();2ClassReader reader = new ClassReader(classBytes);3ClassWriter writer = new ClassWriter(reader, ClassWriter.COMPUTE_MAXS);4ClassVisitor visitor = new ClassVisitor(Opcodes.ASM4, writer) {5    public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {6        MethodVisitor mv = super.visitMethod(access, name, desc, signature, exceptions);7        if (name.equals("testNativeMethod")) {8            MethodVisitor newMv = new MethodVisitor(Opcodes.ASM4, mv) {9                public void visitMethodInsn(int opcode, String owner, String name, String desc) {10                    if (opcode == Opcodes.INVOKESTATIC && owner.equals("java/lang/System") && name.equals("nanoTime")) {11                        super.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/System", "currentTimeMillis", "()J");12                    } else {13                        super.visitMethodInsn(opcode, owner, name, desc);14                    }15                }16            };17            return newMv;18        }19        return mv;20    }21};22reader.accept(visitor, ClassReader.EXPAND_FRAMES);23byte[] newClassBytes = writer.toByteArray();24ClassLoader loader = new ClassLoader() {25    protected Class<?> findClass(String name) throws ClassNotFoundException {26        if (name.equals("org.powermock.core.transformers.NativeMethodsMockTransformerTest")) {27            return defineClass(name, newClassBytes, 0, newClassBytes.length);28        }29        return super.findClass(name);30    }31};32Class<?> clazz = loader.loadClass("org.powermock.core.transformers.NativeMethodsMockTransformerTest");33Object instance = clazz.newInstance();34Method testNativeMethod = clazz.getMethod("testNativeMethod");35testNativeMethod.invoke(instance);36Method testSystemOut = clazz.getMethod("testSystemOut");

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