How to use layer method of org.mockito.moduletest.ModuleUtil class

Best Mockito code snippet using org.mockito.moduletest.ModuleUtil.layer

Source:ModuleHandlingTest.java Github

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...21import static org.assertj.core.api.Assertions.assertThat;22import static org.assertj.core.api.Assertions.fail;23import static org.hamcrest.core.Is.is;24import static org.junit.Assume.assumeThat;25import static org.mockito.moduletest.ModuleUtil.layer;26import static org.mockito.moduletest.ModuleUtil.modularJar;27@RunWith(Parameterized.class)28public class ModuleHandlingTest {29 @Parameterized.Parameters30 public static Collection<Object[]> data() {31 return Arrays.asList(new Object[][]{32 {true}, {false}33 });34 }35 private final boolean namedModules;36 public ModuleHandlingTest(boolean namedModules) {37 this.namedModules = namedModules;38 }39 @Test40 public void can_define_class_in_open_reading_module() throws Exception {41 assumeThat(Plugins.getMockMaker() instanceof InlineByteBuddyMockMaker, is(false));42 Path jar = modularJar(true, true, true);43 ModuleLayer layer = layer(jar, true, namedModules);44 ClassLoader loader = layer.findLoader("mockito.test");45 Class<?> type = loader.loadClass("sample.MyCallable");46 ClassLoader contextLoader = Thread.currentThread().getContextClassLoader();47 Thread.currentThread().setContextClassLoader(loader);48 try {49 Class<?> mockito = loader.loadClass(Mockito.class.getName());50 @SuppressWarnings("unchecked")51 Callable<String> mock = (Callable<String>) mockito.getMethod("mock", Class.class).invoke(null, type);52 Object stubbing = mockito.getMethod("when", Object.class).invoke(null, mock.call());53 loader.loadClass(OngoingStubbing.class.getName()).getMethod("thenCallRealMethod").invoke(stubbing);54 assertThat(mock.getClass().getName()).startsWith("sample.MyCallable$MockitoMock$");55 assertThat(mock.call()).isEqualTo("foo");56 } finally {57 Thread.currentThread().setContextClassLoader(contextLoader);58 }59 }60 @Test61 public void can_define_class_in_open_java_util_module() throws Exception {62 assumeThat(Plugins.getMockMaker() instanceof InlineByteBuddyMockMaker, is(false));63 Path jar = modularJar(true, true, true);64 ModuleLayer layer = layer(jar, true, namedModules);65 ClassLoader loader = layer.findLoader("mockito.test");66 Class<?> type = loader.loadClass("java.util.concurrent.locks.Lock");67 ClassLoader contextLoader = Thread.currentThread().getContextClassLoader();68 Thread.currentThread().setContextClassLoader(loader);69 try {70 Class<?> mockito = loader.loadClass(Mockito.class.getName());71 @SuppressWarnings("unchecked")72 Lock mock = (Lock) mockito.getMethod("mock", Class.class).invoke(null, type);73 Object stubbing = mockito.getMethod("when", Object.class).invoke(null, mock.tryLock());74 loader.loadClass(OngoingStubbing.class.getName()).getMethod("thenReturn", Object.class).invoke(stubbing, true);75 boolean relocated = !Boolean.getBoolean("org.mockito.internal.noUnsafeInjection") && ClassInjector.UsingReflection.isAvailable();76 String prefix = relocated ? "org.mockito.codegen.Lock$MockitoMock$" : "java.util.concurrent.locks.Lock$MockitoMock$";77 assertThat(mock.getClass().getName()).startsWith(prefix);78 assertThat(mock.tryLock()).isEqualTo(true);79 } finally {80 Thread.currentThread().setContextClassLoader(contextLoader);81 }82 }83 @Test84 public void inline_mock_maker_can_mock_closed_modules() throws Exception {85 assumeThat(Plugins.getMockMaker() instanceof InlineByteBuddyMockMaker, is(true));86 Path jar = modularJar(false, false, false);87 ModuleLayer layer = layer(jar, false, namedModules);88 ClassLoader loader = layer.findLoader("mockito.test");89 Class<?> type = loader.loadClass("sample.MyCallable");90 Class<?> mockito = loader.loadClass(Mockito.class.getName());91 @SuppressWarnings("unchecked")92 Callable<String> mock = (Callable<String>) mockito.getMethod("mock", Class.class).invoke(null, type);93 Object stubbing = mockito.getMethod("when", Object.class).invoke(null, mock.call());94 loader.loadClass(OngoingStubbing.class.getName()).getMethod("thenCallRealMethod").invoke(stubbing);95 assertThat(mock.getClass().getName()).isEqualTo("sample.MyCallable");96 assertThat(mock.call()).isEqualTo("foo");97 }98 @Test99 public void can_define_class_in_open_reading_private_module() throws Exception {100 assumeThat(Plugins.getMockMaker() instanceof InlineByteBuddyMockMaker, is(false));101 Path jar = modularJar(false, true, true);102 ModuleLayer layer = layer(jar, true, namedModules);103 ClassLoader loader = layer.findLoader("mockito.test");104 Class<?> type = loader.loadClass("sample.MyCallable");105 ClassLoader contextLoader = Thread.currentThread().getContextClassLoader();106 Thread.currentThread().setContextClassLoader(loader);107 try {108 Class<?> mockito = loader.loadClass(Mockito.class.getName());109 @SuppressWarnings("unchecked")110 Callable<String> mock = (Callable<String>) mockito.getMethod("mock", Class.class).invoke(null, type);111 Object stubbing = mockito.getMethod("when", Object.class).invoke(null, mock.call());112 loader.loadClass(OngoingStubbing.class.getName()).getMethod("thenCallRealMethod").invoke(stubbing);113 assertThat(mock.getClass().getName()).startsWith("sample.MyCallable$MockitoMock$");114 assertThat(mock.call()).isEqualTo("foo");115 } finally {116 Thread.currentThread().setContextClassLoader(contextLoader);117 }118 }119 @Test120 public void can_define_class_in_open_non_reading_module() throws Exception {121 assumeThat(Plugins.getMockMaker() instanceof InlineByteBuddyMockMaker, is(false));122 Path jar = modularJar(true, true, true);123 ModuleLayer layer = layer(jar, false, namedModules);124 ClassLoader loader = layer.findLoader("mockito.test");125 Class<?> type = loader.loadClass("sample.MyCallable");126 ClassLoader contextLoader = Thread.currentThread().getContextClassLoader();127 Thread.currentThread().setContextClassLoader(loader);128 try {129 Class<?> mockito = loader.loadClass(Mockito.class.getName());130 @SuppressWarnings("unchecked")131 Callable<String> mock = (Callable<String>) mockito.getMethod("mock", Class.class).invoke(null, type);132 Object stubbing = mockito.getMethod("when", Object.class).invoke(null, mock.call());133 loader.loadClass(OngoingStubbing.class.getName()).getMethod("thenCallRealMethod").invoke(stubbing);134 assertThat(mock.getClass().getName()).startsWith("sample.MyCallable$MockitoMock$");135 assertThat(mock.call()).isEqualTo("foo");136 } finally {137 Thread.currentThread().setContextClassLoader(contextLoader);138 }139 }140 @Test141 public void can_define_class_in_open_non_reading_non_exporting_module() throws Exception {142 assumeThat(Plugins.getMockMaker() instanceof InlineByteBuddyMockMaker, is(false));143 Path jar = modularJar(true, false, true);144 ModuleLayer layer = layer(jar, false, namedModules);145 ClassLoader loader = layer.findLoader("mockito.test");146 Class<?> type = loader.loadClass("sample.MyCallable");147 ClassLoader contextLoader = Thread.currentThread().getContextClassLoader();148 Thread.currentThread().setContextClassLoader(loader);149 try {150 Class<?> mockito = loader.loadClass(Mockito.class.getName());151 @SuppressWarnings("unchecked")152 Callable<String> mock = (Callable<String>) mockito.getMethod("mock", Class.class).invoke(null, type);153 Object stubbing = mockito.getMethod("when", Object.class).invoke(null, mock.call());154 loader.loadClass(OngoingStubbing.class.getName()).getMethod("thenCallRealMethod").invoke(stubbing);155 assertThat(mock.getClass().getName()).startsWith("sample.MyCallable$MockitoMock$");156 assertThat(mock.call()).isEqualTo("foo");157 } finally {158 Thread.currentThread().setContextClassLoader(contextLoader);159 }160 }161 @Test162 public void can_define_class_in_closed_module() throws Exception {163 assumeThat(Plugins.getMockMaker() instanceof InlineByteBuddyMockMaker, is(false));164 Path jar = modularJar(true, true, false);165 ModuleLayer layer = layer(jar, false, namedModules);166 ClassLoader loader = layer.findLoader("mockito.test");167 Class<?> type = loader.loadClass("sample.MyCallable");168 ClassLoader contextLoader = Thread.currentThread().getContextClassLoader();169 Thread.currentThread().setContextClassLoader(loader);170 try {171 Class<?> mockito = loader.loadClass(Mockito.class.getName());172 @SuppressWarnings("unchecked")173 Callable<String> mock = (Callable<String>) mockito.getMethod("mock", Class.class).invoke(null, type);174 Object stubbing = mockito.getMethod("when", Object.class).invoke(null, mock.call());175 loader.loadClass(OngoingStubbing.class.getName()).getMethod("thenCallRealMethod").invoke(stubbing);176 boolean relocated = !Boolean.getBoolean("org.mockito.internal.noUnsafeInjection") && ClassInjector.UsingReflection.isAvailable();177 String prefix = relocated ? "sample.MyCallable$MockitoMock$" : "org.mockito.codegen.MyCallable$MockitoMock$";178 assertThat(mock.getClass().getName()).startsWith(prefix);179 assertThat(mock.call()).isEqualTo("foo");180 } finally {181 Thread.currentThread().setContextClassLoader(contextLoader);182 }183 }184 @Test185 public void cannot_define_class_in_non_opened_non_exported_module_if_lookup_injection() throws Exception {186 assumeThat(Plugins.getMockMaker() instanceof InlineByteBuddyMockMaker, is(false));187 assumeThat(!Boolean.getBoolean("org.mockito.internal.noUnsafeInjection") && ClassInjector.UsingReflection.isAvailable(), is(true));188 Path jar = modularJar(false, false, false);189 ModuleLayer layer = layer(jar, false, namedModules);190 ClassLoader loader = layer.findLoader("mockito.test");191 Class<?> type = loader.loadClass("sample.MyCallable");192 ClassLoader contextLoader = Thread.currentThread().getContextClassLoader();193 Thread.currentThread().setContextClassLoader(loader);194 try {195 Class<?> mockito = loader.loadClass(Mockito.class.getName());196 @SuppressWarnings("unchecked")197 Callable<String> mock = (Callable<String>) mockito.getMethod("mock", Class.class).invoke(null, type);198 Object stubbing = mockito.getMethod("when", Object.class).invoke(null, mock.call());199 loader.loadClass(OngoingStubbing.class.getName()).getMethod("thenCallRealMethod").invoke(stubbing);200 assertThat(mock.getClass().getName()).startsWith("sample.MyCallable$MockitoMock$");201 assertThat(mock.call()).isEqualTo("foo");202 } finally {203 Thread.currentThread().setContextClassLoader(contextLoader);204 }205 }206 @Test207 public void can_define_class_in_non_opened_non_exported_module_if_unsafe_injection() throws Exception {208 assumeThat(Plugins.getMockMaker() instanceof InlineByteBuddyMockMaker, is(false));209 assumeThat(!Boolean.getBoolean("org.mockito.internal.noUnsafeInjection") && ClassInjector.UsingReflection.isAvailable(), is(false));210 Path jar = modularJar(false, false, false);211 ModuleLayer layer = layer(jar, false, namedModules);212 ClassLoader loader = layer.findLoader("mockito.test");213 Class<?> type = loader.loadClass("sample.MyCallable");214 ClassLoader contextLoader = Thread.currentThread().getContextClassLoader();215 Thread.currentThread().setContextClassLoader(loader);216 try {217 Class<?> mockito = loader.loadClass(Mockito.class.getName());218 try {219 mockito.getMethod("mock", Class.class).invoke(null, type);220 fail("Expected mocking to fail");221 } catch (InvocationTargetException e) {222 assertThat(e.getTargetException()).isInstanceOf(loader.loadClass(MockitoException.class.getName()));223 }224 } finally {225 Thread.currentThread().setContextClassLoader(contextLoader);226 }...

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Source:ModuleUtil.java Github

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...70 mv.visitEnd();71 classWriter.visitEnd();72 return classWriter.toByteArray();73 }74 public static ModuleLayer layer(Path jar, boolean canRead, boolean namedModules) throws MalformedURLException {75 Set<String> modules = new HashSet<>();76 modules.add("mockito.test");77 ModuleFinder moduleFinder = ModuleFinder.of(jar);78 if (namedModules) {79 modules.add("org.mockito");80 modules.add("net.bytebuddy");81 modules.add("net.bytebuddy.agent");82 // We do not list all packages but only roots and packages that interact with the mock where83 // we attempt to validate an interaction of two modules. This is of course a bit hacky as those84 // libraries would normally be entirely encapsulated in an automatic module with all their classes85 // but it is sufficient for the test and saves us a significant amount of code.86 moduleFinder = ModuleFinder.compose(moduleFinder,87 automaticModule("org.mockito", "org.mockito", "org.mockito.internal.creation.bytebuddy"),88 automaticModule("net.bytebuddy", "net.bytebuddy"),89 automaticModule("net.bytebuddy.agent", "net.bytebuddy.agent"));90 }91 Configuration configuration = Configuration.resolve(92 moduleFinder,93 Collections.singletonList(ModuleLayer.boot().configuration()),94 ModuleFinder.of(),95 modules96 );97 ClassLoader classLoader = new ReplicatingClassLoader(jar);98 ModuleLayer.Controller controller = ModuleLayer.defineModules(99 configuration,100 Collections.singletonList(ModuleLayer.boot()),101 module -> classLoader102 );103 if (canRead) {104 controller.addReads(105 controller.layer().findModule("mockito.test").orElseThrow(IllegalStateException::new),106 Mockito.class.getModule()107 );108 }109 return controller.layer();110 }111 private static ModuleFinder automaticModule(String moduleName, String... packages) {112 ModuleDescriptor descriptor = ModuleDescriptor.newAutomaticModule(moduleName)113 .packages(new HashSet<>(Arrays.asList(packages)))114 .build();115 ModuleReference reference = new ModuleReference(descriptor, null) {116 @Override117 public ModuleReader open() {118 return new ModuleReader() {119 @Override120 public Optional<URI> find(String name) {121 return Optional.empty();122 }123 @Override...

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Source:ModuleAccessTest.java Github

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...13import java.nio.file.Path;14import java.util.concurrent.Callable;15import static junit.framework.TestCase.fail;16import static org.assertj.core.api.Assertions.assertThat;17import static org.mockito.moduletest.ModuleUtil.layer;18import static org.mockito.moduletest.ModuleUtil.modularJar;19public class ModuleAccessTest {20 @Test21 public void can_access_non_opened_module_with_module_member_accessor() throws Exception {22 Path jar = modularJar(false, false, false);23 ModuleLayer layer = layer(jar, false, true);24 ClassLoader loader = layer.findLoader("mockito.test");25 Class<?> type = loader.loadClass("sample.MyCallable");26 ClassLoader contextLoader = Thread.currentThread().getContextClassLoader();27 Thread.currentThread().setContextClassLoader(loader);28 try {29 Class<?> moduleMemberAccessor = loader.loadClass(ModuleMemberAccessor.class.getName());30 Object instance = moduleMemberAccessor.getConstructor().newInstance();31 @SuppressWarnings("unchecked")32 Callable<String> mock = (Callable<String>) moduleMemberAccessor33 .getMethod("newInstance", Constructor.class, Object[].class)34 .invoke(instance, type.getConstructor(), new Object[0]);35 assertThat(mock.call()).isEqualTo("foo");36 } finally {37 Thread.currentThread().setContextClassLoader(contextLoader);38 }39 }40 @Test41 public void cannot_access_non_opened_module_with_reflection_member_accessor() throws Exception {42 Path jar = modularJar(false, false, false);43 ModuleLayer layer = layer(jar, false, true);44 ClassLoader loader = layer.findLoader("mockito.test");45 Class<?> type = loader.loadClass("sample.MyCallable");46 ClassLoader contextLoader = Thread.currentThread().getContextClassLoader();47 Thread.currentThread().setContextClassLoader(loader);48 try {49 Class<?> moduleMemberAccessor = loader.loadClass(ReflectionMemberAccessor.class.getName());50 try {51 Object instance = moduleMemberAccessor.getConstructor().newInstance();52 moduleMemberAccessor53 .getMethod("newInstance", Constructor.class, Object[].class)54 .invoke(instance, type.getConstructor(), new Object[0]);55 fail();56 } catch (InvocationTargetException e) {57 assertThat(e.getCause()).isInstanceOf(IllegalAccessException.class);58 }59 } finally {60 Thread.currentThread().setContextClassLoader(contextLoader);61 }62 }63 @Test64 public void cannot_read_unopened_private_field_but_exception_includes_cause() throws Exception {65 Path jar = modularJar(true, true, false, true);66 ModuleLayer layer = layer(jar, true, true);67 ClassLoader loader = layer.findLoader("mockito.test");68 Class<?> type = loader.loadClass("sample.MyCallable");69 @SuppressWarnings("unchecked")70 Callable<String> testInstance = (Callable<String>) type.getDeclaredConstructor().newInstance();71 try {72 Mockito.mockitoSession()73 .initMocks(testInstance)74 .startMocking();75 fail("Expected MockitoException caused by IllegalAccessException");76 } catch (MockitoException ex) {77 assertThat(ex.getCause()).isInstanceOf(IllegalAccessException.class);78 }79 }80}...

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layer

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1import org.mockito.moduletest.ModuleUtil;2public class Test {3 public static void main(String[] args) {4 ModuleUtil util = new ModuleUtil();5 util.layer();6 }7}8import org.mockito.moduletest.ModuleUtil;9public class Test {10 public static void main(String[] args) {11 ModuleUtil util = new ModuleUtil();12 util.layer();13 }14}15import org.mockito.moduletest.ModuleUtil;16public class Test {17 public static void main(String[] args) {18 ModuleUtil util = new ModuleUtil();19 util.layer();20 }21}22import org.mockito.moduletest.ModuleUtil;23public class Test {24 public static void main(String[] args) {25 ModuleUtil util = new ModuleUtil();26 util.layer();27 }28}29import org.mockito.moduletest.ModuleUtil;30public class Test {31 public static void main(String[] args) {32 ModuleUtil util = new ModuleUtil();33 util.layer();34 }35}36import org.mockito.moduletest.ModuleUtil;37public class Test {38 public static void main(String[] args) {39 ModuleUtil util = new ModuleUtil();40 util.layer();41 }42}43import org.mockito.moduletest.ModuleUtil;44public class Test {45 public static void main(String[] args) {46 ModuleUtil util = new ModuleUtil();47 util.layer();48 }49}50import org.mockito.moduletest.ModuleUtil;51public class Test {52 public static void main(String[] args) {53 ModuleUtil util = new ModuleUtil();54 util.layer();55 }56}57import org.mockito.moduletest.ModuleUtil;58public class Test {59 public static void main(String

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layer

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1import org.mockito.moduletest.ModuleUtil;2public class Foo {3 public static void main(String[] args) {4 ModuleUtil.layer();5 }6}7import org.mockito.moduletest.ModuleUtil;8public class Foo {9 public static void main(String[] args) {10 ModuleUtil.layer();11 }12}13import org.mockito.moduletest.ModuleUtil;14public class Foo {15 public static void main(String[] args) {16 ModuleUtil.layer();17 }18}19import org.mockito.moduletest.ModuleUtil;20public class Foo {21 public static void main(String[] args) {22 ModuleUtil.layer();23 }24}25import org.mockito.moduletest.ModuleUtil;26public class Foo {27 public static void main(String[] args) {28 ModuleUtil.layer();29 }30}31import org.mockito.moduletest.ModuleUtil;32public class Foo {33 public static void main(String[] args) {34 ModuleUtil.layer();35 }36}37import org.mockito.moduletest.ModuleUtil;38public class Foo {39 public static void main(String[] args) {40 ModuleUtil.layer();41 }42}43import org.mockito.moduletest.ModuleUtil;44public class Foo {45 public static void main(String[] args) {46 ModuleUtil.layer();47 }48}49import org.mockito.moduletest.ModuleUtil;50public class Foo {51 public static void main(String[] args) {52 ModuleUtil.layer();53 }54}55import org.mockito.moduletest.ModuleUtil;56public class Foo {57 public static void main(String[] args) {58 ModuleUtil.layer();59 }60}

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layer

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1import org.mockito.moduletest.ModuleUtil;2public class ModuleTest {3 public void test() {4 ModuleUtil layer = new ModuleUtil();5 layer.layer();6 }7}8import org.mockito.moduletest.ModuleUtil;9public class ModuleTest {10 public void test() {11 ModuleUtil layer = new ModuleUtil();12 layer.layer();13 }14}15import org.mockito.moduletest.ModuleUtil;16public class ModuleTest {17 public void test() {18 ModuleUtil layer = new ModuleUtil();19 layer.layer();20 }21}22import org.mockito.moduletest.ModuleUtil;23public class ModuleTest {24 public void test() {25 ModuleUtil layer = new ModuleUtil();26 layer.layer();27 }28}29import org.mockito.moduletest.ModuleUtil;30public class ModuleTest {31 public void test() {32 ModuleUtil layer = new ModuleUtil();33 layer.layer();34 }35}36import org.mockito.moduletest.ModuleUtil;37public class ModuleTest {38 public void test() {39 ModuleUtil layer = new ModuleUtil();40 layer.layer();41 }42}43import org.mockito.moduletest.ModuleUtil;44public class ModuleTest {45 public void test() {46 ModuleUtil layer = new ModuleUtil();47 layer.layer();48 }49}50import org.mockito.moduletest.ModuleUtil;51public class ModuleTest {52 public void test() {53 ModuleUtil layer = new ModuleUtil();54 layer.layer();55 }56}57import org.mockito.moduletest.ModuleUtil;58public class ModuleTest {59 public void test() {60 ModuleUtil layer = new ModuleUtil();61 layer.layer();62 }63}

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1import org.mockito.moduletest.ModuleUtil;2{3public static void main(String[] args)4{5ModuleUtil.layer();6}7}8package org.mockito.moduletest;9{10public static void layer()11{12System.out.println("Layer method of ModuleUtil class");13}14}

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1package org.mockito.moduletest;2import org.mockito.moduletest.ModuleUtil;3public class TestClass {4 public void testMethod() {5 ModuleUtil util = new ModuleUtil();6 util.layer();7 }8}9 ModuleUtil util = new ModuleUtil();10 (package org.mockito.moduletest is declared in module org.mockito.moduletest, which does not export it to module org.mockito.moduletest2)

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1package org.mockito.moduletest;2import org.mockito.moduletest.ModuleUtil;3public class ModuleTest {4 public static void main(String[] args) {5 System.out.println(ModuleUtil.layer());6 }7}8package org.mockito.moduletest;9import org.mockito.moduletest.ModuleUtil;10public class ModuleTest2 {11 public static void main(String[] args) {12 System.out.println(ModuleUtil.layer());13 }14}15package org.mockito.moduletest;16public class ModuleUtil {17 public static String layer() {18 return "Layer of the module";19 }20}21module org.mockito.moduletest {22 exports org.mockito.moduletest;23}

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