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How to use OneInstanceAndOneStaticFieldOfSameTypeContext class of org.powermock.reflect.context package
Best Powermock code snippet using org.powermock.reflect.context.OneInstanceAndOneStaticFieldOfSameTypeContext
Source:WhiteBoxTest.java 
...22import org.powermock.reflect.context.InstanceFieldsNotInTargetContext;23import org.powermock.reflect.context.MyContext;24import org.powermock.reflect.context.MyIntContext;25import org.powermock.reflect.context.MyStringContext;26import org.powermock.reflect.context.OneInstanceAndOneStaticFieldOfSameTypeContext;27import org.powermock.reflect.exceptions.FieldNotFoundException;28import org.powermock.reflect.exceptions.MethodNotFoundException;29import org.powermock.reflect.exceptions.TooManyFieldsFoundException;30import org.powermock.reflect.exceptions.TooManyMethodsFoundException;31import org.powermock.reflect.internal.WhiteboxImpl;32import org.powermock.reflect.matching.FieldMatchingStrategy;33import org.powermock.reflect.testclasses.AbstractClass;34import org.powermock.reflect.testclasses.AnInterface;35import org.powermock.reflect.testclasses.Child;36import org.powermock.reflect.testclasses.ClassWithAMethod;37import org.powermock.reflect.testclasses.ClassWithChildThatHasInternalState;38import org.powermock.reflect.testclasses.ClassWithInterfaceConstructors;39import org.powermock.reflect.testclasses.ClassWithInterfaceConstructors.ConstructorInterface;40import org.powermock.reflect.testclasses.ClassWithInterfaceConstructors.ConstructorInterfaceImpl;41import org.powermock.reflect.testclasses.ClassWithInternalState;42import org.powermock.reflect.testclasses.ClassWithList;43import org.powermock.reflect.testclasses.ClassWithObjectConstructors;44import org.powermock.reflect.testclasses.ClassWithOverloadedConstructors;45import org.powermock.reflect.testclasses.ClassWithOverloadedMethods;46import org.powermock.reflect.testclasses.ClassWithOverriddenMethod;47import org.powermock.reflect.testclasses.ClassWithPrimitiveConstructors;48import org.powermock.reflect.testclasses.ClassWithPrivateMethods;49import org.powermock.reflect.testclasses.ClassWithSerializableState;50import org.powermock.reflect.testclasses.ClassWithSeveralMethodsWithSameName;51import org.powermock.reflect.testclasses.ClassWithSeveralMethodsWithSameNameOneWithoutParameters;52import org.powermock.reflect.testclasses.ClassWithSimpleInternalState;53import org.powermock.reflect.testclasses.ClassWithStaticAndInstanceInternalStateOfSameType;54import org.powermock.reflect.testclasses.ClassWithStaticMethod;55import org.powermock.reflect.testclasses.ClassWithUniquePrivateMethods;56import org.powermock.reflect.testclasses.ClassWithVarArgsConstructor;57import org.powermock.reflect.testclasses.ClassWithVarArgsConstructor2;58import java.io.InputStream;59import java.io.Serializable;60import java.lang.reflect.Field;61import java.lang.reflect.Method;62import java.lang.reflect.Proxy;63import java.sql.Connection;64import java.util.Set;65import static org.assertj.core.api.Assertions.assertThat;66import static org.junit.Assert.assertArrayEquals;67import static org.junit.Assert.assertEquals;68import static org.junit.Assert.assertNotNull;69import static org.junit.Assert.assertNull;70import static org.junit.Assert.assertSame;71import static org.junit.Assert.assertTrue;72import static org.junit.Assert.fail;73/**74 * Tests the WhiteBox's functionality.75 */76public class WhiteBoxTest {77 @Rule78 public ExpectedException expectedException = ExpectedException.none();79 @Test80 public void testFindMethod_classContainingMethodWithNoParameters() throws Exception {81 Method expected = ClassWithSeveralMethodsWithSameNameOneWithoutParameters.class.getMethod("getDouble");82 Method actual = WhiteboxImpl.findMethodOrThrowException(83 ClassWithSeveralMethodsWithSameNameOneWithoutParameters.class, "getDouble");84 assertEquals(expected, actual);85 }86 @Test87 public void testFindMethod_classContainingOnlyMethodsWithParameters() throws Exception {88 try {89 WhiteboxImpl.findMethodOrThrowException(ClassWithSeveralMethodsWithSameName.class, "getDouble");90 fail("Should throw runtime exception!");91 } catch (RuntimeException e) {92 assertTrue("Error message did not match", e.getMessage().contains(93 "Several matching methods found, please specify the argument parameter types"));94 }95 }96 @Test97 public void testFindMethod_noMethodFound() throws Exception {98 try {99 WhiteboxImpl.findMethodOrThrowException(ClassWithSeveralMethodsWithSameName.class, "getDouble2");100 fail("Should throw runtime exception!");101 } catch (RuntimeException e) {102 assertEquals("Error message did not match",103 "No method found with name 'getDouble2' with parameter types: [ <none> ] in class "104 + ClassWithSeveralMethodsWithSameName.class.getName() + ".", e.getMessage());105 }106 }107 @Test108 public void testGetInternalState_object() throws Exception {109 ClassWithInternalState tested = new ClassWithInternalState();110 tested.increaseInteralState();111 Object internalState = Whitebox.getInternalState(tested, "internalState");112 assertTrue("InternalState should be instanceof Integer", internalState instanceof Integer);113 assertEquals(1, internalState);114 }115 @SuppressWarnings("deprecation")116 @Test117 public void testGetInternalState_parmaterizedType() throws Exception {118 ClassWithInternalState tested = new ClassWithInternalState();119 tested.increaseInteralState();120 int internalState = Whitebox.getInternalState(tested, "internalState", tested.getClass(), int.class);121 assertEquals(1, internalState);122 }123 @Test124 public void testSetInternalState() throws Exception {125 ClassWithInternalState tested = new ClassWithInternalState();126 tested.increaseInteralState();127 Whitebox.setInternalState(tested, "anotherInternalState", 2);128 assertEquals(2, tested.getAnotherInternalState());129 }130 @Test131 public void testSetInternalStateWithMultipleValues() throws Exception {132 ClassWithInternalState tested = new ClassWithInternalState();133 final ClassWithPrivateMethods classWithPrivateMethods = new ClassWithPrivateMethods();134 final String stringState = "someStringState";135 Whitebox.setInternalState(tested, classWithPrivateMethods, stringState);136 assertEquals(stringState, Whitebox.getInternalState(tested, String.class));137 assertSame(classWithPrivateMethods, Whitebox.getInternalState(tested, ClassWithPrivateMethods.class));138 }139 @Test140 public void testSetInternalState_superClass() throws Exception {141 ClassWithChildThatHasInternalState tested = new ClassWithChildThatHasInternalState();142 tested.increaseInteralState();143 Whitebox.setInternalState(tested, "anotherInternalState", 2, ClassWithInternalState.class);144 assertEquals(2, tested.getAnotherInternalState());145 }146 @Test147 public void testGetInternalState_superClass_object() throws Exception {148 ClassWithChildThatHasInternalState tested = new ClassWithChildThatHasInternalState();149 Object internalState = Whitebox.getInternalState(tested, "internalState", ClassWithInternalState.class);150 assertEquals(0, internalState);151 }152 @SuppressWarnings("deprecation")153 @Test154 public void testGetInternalState_superClass_parameterized() throws Exception {155 ClassWithChildThatHasInternalState tested = new ClassWithChildThatHasInternalState();156 int internalState = Whitebox.getInternalState(tested, "internalState", ClassWithInternalState.class, int.class);157 assertEquals(0, internalState);158 }159 @Test160 public void testInvokePrivateMethod_primtiveType() throws Exception {161 assertTrue(Whitebox.<Boolean>invokeMethod(new ClassWithPrivateMethods(), "primitiveMethod", 8.2));162 }163 @Test164 public void testInvokePrivateMethod_primtiveType_withoutSpecifyingMethodName() throws Exception {165 assertTrue((Boolean) Whitebox.invokeMethod(new ClassWithUniquePrivateMethods(), 8.2d, 8.4d));166 }167 /**168 * This test actually invokes the <code>finalize</code> method of169 * <code>java.lang.Object</code> because we supply no method name and no170 * arguments. <code>finalize</code> is thus the first method found and it'll171 * be executed.172 *173 * @throws Exception174 */175 @Test176 @Ignore("Invokes different methods on PC and MAC (hashCode on mac)")177 public void testInvokePrivateMethod_withoutSpecifyingMethodName_noArguments() throws Exception {178 assertNull(Whitebox.invokeMethod(new ClassWithUniquePrivateMethods()));179 }180 @Test181 public void testInvokePrivateMethod_withoutSpecifyingMethodName_assertThatNullWorks() throws Exception {182 assertTrue(Whitebox.invokeMethod(new ClassWithUniquePrivateMethods(), 8.2d, 8.3d, null) instanceof Object);183 }184 /**185 * This test should actually fail since equals takes an Object and we pass186 * in a primitive wrapped as a Double. Thus PowerMock cannot determine187 * whether to invoke the single argument method defined in188 * {@link ClassWithUniquePrivateMethods} or the189 * {@link Object#equals(Object)} method because we could potentially invoke190 * equals with a Double.191 */192 @Test(expected = TooManyMethodsFoundException.class)193 public void testInvokePrivateMethod_withoutSpecifyingMethodName_onlyOneArgument() throws Exception {194 Whitebox.invokeMethod(new ClassWithUniquePrivateMethods(), 8.2d);195 }196 @Test(expected = TooManyMethodsFoundException.class)197 public void testInvokeStaticPrivateMethod_withoutSpecifyingMethodName_onlyOneArgument() throws Exception {198 assertTrue((Boolean) Whitebox.invokeMethod(ClassWithUniquePrivateMethods.class, 8.2d));199 }200 @Test201 public void testInvokePrivateMethod_primtiveType_Wrapped() throws Exception {202 assertTrue((Boolean) Whitebox.invokeMethod(new ClassWithPrivateMethods(), "primitiveMethod", new Double(8.2)));203 }204 @Test205 public void testInvokePrivateMethod_wrappedType() throws Exception {206 assertTrue((Boolean) Whitebox.invokeMethod(new ClassWithPrivateMethods(), "wrappedMethod", new Double(8.2)));207 }208 @Test209 public void testInvokePrivateMethod_wrappedType_primitive() throws Exception {210 assertTrue((Boolean) Whitebox.invokeMethod(new ClassWithPrivateMethods(), "wrappedMethod", 8.2));211 }212 @Test213 public void testMethodWithPrimitiveIntAndString_primitive() throws Exception {214 assertEquals("My int value is: " + 8, Whitebox.invokeMethod(new ClassWithPrivateMethods(),215 "methodWithPrimitiveIntAndString", 8, "My int value is: "));216 }217 @Test218 public void testMethodWithPrimitiveIntAndString_Wrapped() throws Exception {219 assertEquals("My int value is: " + 8, Whitebox.invokeMethod(new ClassWithPrivateMethods(),220 "methodWithPrimitiveIntAndString", Integer.valueOf(8), "My int value is: "));221 }222 @Test223 public void testMethodWithPrimitiveAndWrappedInt_primtive_wrapped() throws Exception {224 assertEquals(17, Whitebox.invokeMethod(new ClassWithPrivateMethods(), "methodWithPrimitiveAndWrappedInt",225 new Class[]{int.class, Integer.class}, 9, Integer.valueOf(8)));226 }227 @Test228 public void testStaticState() {229 int expected = 123;230 Whitebox.setInternalState(ClassWithInternalState.class, "staticState", expected);231 assertEquals(expected, ClassWithInternalState.getStaticState());232 assertEquals(expected, Whitebox.getInternalState(ClassWithInternalState.class, "staticState"));233 }234 @Test235 public void testStaticFinalPrimitiveState() {236 expectedException.expect(IllegalArgumentException.class);237 expectedException.expectMessage("You are trying to set a private static final primitive. Try using an object like Integer instead of int!");238 Whitebox.setInternalState(ClassWithInternalState.class, "staticFinalIntState", 123);239 }240 @Test241 public void testStaticFinalStringState() throws NoSuchFieldException {242 expectedException.expect(IllegalArgumentException.class);243 expectedException.expectMessage("You are trying to set a private static final String. Cannot set such fields!");244 Whitebox.setInternalState(ClassWithInternalState.class, "staticFinalStringState", "Brand new string");245 }246 @Test247 public void testStaticFinalObject() throws NoSuchFieldException {248 int modifiersBeforeSet = ClassWithInternalState.class.getDeclaredField("staticFinalIntegerState").getModifiers();249 Integer newValue = ClassWithInternalState.getStaticFinalIntegerState() + 1;250 Whitebox.setInternalState(ClassWithInternalState.class, "staticFinalIntegerState", newValue);251 int modifiersAfterSet = ClassWithInternalState.class.getDeclaredField("staticFinalIntegerState").getModifiers();252 assertEquals(newValue, ClassWithInternalState.getStaticFinalIntegerState());253 assertEquals(modifiersBeforeSet, modifiersAfterSet);254 }255 /**256 * Verifies that the http://code.google.com/p/powermock/issues/detail?id=6257 * is fixed.258 */259 @Test(expected = IllegalArgumentException.class)260 public void testInvokeMethodWithNullParameter() throws Exception {261 Whitebox.invokeMethod(null, "method");262 }263 @Test(expected = IllegalArgumentException.class)264 public void testInvokeConstructorWithNullParameter() throws Exception {265 Whitebox.invokeConstructor(null, "constructor");266 }267 @Test(expected = IllegalArgumentException.class)268 public void testGetInternalWithNullParameter() throws Exception {269 Whitebox.getInternalState(null, "state");270 }271 @Test(expected = IllegalArgumentException.class)272 public void testSetInternalWithNullParameter() throws Exception {273 Whitebox.setInternalState(null, "state", new Object());274 }275 @Test276 public void testInstantiateVarArgsOnlyConstructor() throws Exception {277 final String argument1 = "argument1";278 final String argument2 = "argument2";279 ClassWithVarArgsConstructor instance = Whitebox.invokeConstructor(ClassWithVarArgsConstructor.class, argument1,280 argument2);281 String[] strings = instance.getStrings();282 assertEquals(2, strings.length);283 assertEquals(argument1, strings[0]);284 assertEquals(argument2, strings[1]);285 }286 @Test287 public void testInstantiateVarArgsOnlyConstructor_noArguments() throws Exception {288 ClassWithVarArgsConstructor instance = Whitebox.invokeConstructor(ClassWithVarArgsConstructor.class);289 String[] strings = instance.getStrings();290 assertEquals(0, strings.length);291 }292 @Test293 public void testInvokeVarArgsMethod_multipleValues() throws Exception {294 ClassWithPrivateMethods tested = new ClassWithPrivateMethods();295 assertEquals(6, Whitebox.invokeMethod(tested, "varArgsMethod", 1, 2, 3));296 }297 @Test298 public void testInvokeVarArgsMethod_noArguments() throws Exception {299 ClassWithPrivateMethods tested = new ClassWithPrivateMethods();300 assertEquals(0, Whitebox.invokeMethod(tested, "varArgsMethod"));301 }302 @Test303 public void testInvokeVarArgsMethod_oneArgument() throws Exception {304 ClassWithPrivateMethods tested = new ClassWithPrivateMethods();305 assertEquals(4, Whitebox.invokeMethod(tested, "varArgsMethod", 2));306 }307 @Test308 public void testInvokeVarArgsMethod_invokeVarArgsWithOneArgument() throws Exception {309 ClassWithPrivateMethods tested = new ClassWithPrivateMethods();310 assertEquals(1, Whitebox.invokeMethod(tested, "varArgsMethod", new Class<?>[]{int[].class}, 1));311 }312 @Test313 public void testInvokePrivateMethodWithASubTypeOfTheArgumentType() throws Exception {314 ClassWithPrivateMethods tested = new ClassWithPrivateMethods();315 ClassWithChildThatHasInternalState argument = new ClassWithChildThatHasInternalState();316 assertSame(argument, Whitebox.invokeMethod(tested, "methodWithObjectArgument", argument));317 }318 @Test319 public void testInvokePrivateMethodWithAClassArgument() throws Exception {320 ClassWithPrivateMethods tested = new ClassWithPrivateMethods();321 assertEquals(ClassWithChildThatHasInternalState.class, Whitebox.invokeMethod(tested, "methodWithClassArgument",322 ClassWithChildThatHasInternalState.class));323 }324 @Test325 public void testSetInternalStateInChildClassWithoutSpecifyingTheChildClass() throws Exception {326 final int value = 22;327 final String fieldName = "internalState";328 ClassWithChildThatHasInternalState tested = new ClassWithChildThatHasInternalState() {329 };330 Whitebox.setInternalState(tested, fieldName, value);331 assertEquals(value, Whitebox.getInternalState(tested, fieldName));332 }333 @Test334 public void testSetInternalStateInClassAndMakeSureThatTheChildClassIsNotAffectedEvenThoughItHasAFieldWithTheSameName()335 throws Exception {336 final int value = 22;337 final String fieldName = "anotherInternalState";338 ClassWithChildThatHasInternalState tested = new ClassWithChildThatHasInternalState() {339 };340 Whitebox.setInternalState(tested, fieldName, value);341 assertEquals(value, Whitebox.getInternalState(tested, fieldName));342 assertEquals(-1, Whitebox.getInternalState(tested, fieldName, ClassWithInternalState.class));343 }344 @Test(expected = IllegalArgumentException.class)345 public void testSetInternalStateWithInvalidArgumentType() throws Exception {346 final int value = 22;347 final String fieldName = "internalState";348 ClassWithChildThatHasInternalState tested = new ClassWithChildThatHasInternalState() {349 };350 Whitebox.setInternalState(tested, fieldName, new Object());351 assertEquals(value, Whitebox.getInternalState(tested, fieldName));352 }353 @Test(expected = IllegalArgumentException.class)354 public void testSetInternalStateWithNull() throws Exception {355 final int value = 22;356 final String fieldName = "internalState";357 ClassWithChildThatHasInternalState tested = new ClassWithChildThatHasInternalState() {358 };359 Whitebox.setInternalState(tested, fieldName, (Object) null);360 assertEquals(value, Whitebox.getInternalState(tested, fieldName));361 }362 @Test363 public void testSetAndGetInternalStateBasedOnFieldType() throws Exception {364 final int value = 22;365 ClassWithChildThatHasInternalState tested = new ClassWithChildThatHasInternalState();366 Whitebox.setInternalState(tested, int.class, value);367 assertEquals(value, (int) Whitebox.getInternalState(tested, int.class));368 assertEquals(value, Whitebox.getInternalState(tested, "anotherInternalState"));369 assertEquals(value, Whitebox.getInternalState(tested, "anotherInternalState",370 ClassWithChildThatHasInternalState.class));371 }372 @Test373 public void testSetAndGetInternalStateAtASpecificPlaceInTheHierarchyBasedOnFieldType() throws Exception {374 final int value = 22;375 ClassWithChildThatHasInternalState tested = new ClassWithChildThatHasInternalState();376 Whitebox.setInternalState(tested, int.class, value, ClassWithInternalState.class);377 assertEquals(42, (int) Whitebox.getInternalState(tested, int.class));378 assertEquals(value, (int) Whitebox.getInternalState(tested, int.class, ClassWithInternalState.class));379 assertEquals(value, Whitebox.getInternalState(tested, "staticState", ClassWithInternalState.class));380 }381 @Test382 public void testSetInternalStateBasedOnObjectType() throws Exception {383 final String value = "a string";384 ClassWithChildThatHasInternalState tested = new ClassWithChildThatHasInternalState();385 Whitebox.setInternalState(tested, value);386 assertEquals(value, Whitebox.getInternalState(tested, String.class));387 }388 @SuppressWarnings("deprecation")389 @Test390 public void testSetInternalStateBasedOnObjectTypeWhenArgumentIsAPrimitiveType() throws Exception {391 final int value = 22;392 ClassWithChildThatHasInternalState tested = new ClassWithChildThatHasInternalState();393 Whitebox.setInternalState(tested, value);394 assertEquals((Integer) value, Whitebox.getInternalState(tested, "anotherInternalState",395 ClassWithChildThatHasInternalState.class, Integer.class));396 }397 @Test398 public void testSetInternalStateBasedOnObjectTypeWhenArgumentIsAPrimitiveTypeUsingGenerics() throws Exception {399 final int value = 22;400 ClassWithChildThatHasInternalState tested = new ClassWithChildThatHasInternalState();401 Whitebox.setInternalState(tested, value);402 assertEquals((Integer) value, Whitebox.<Integer>getInternalState(tested, "anotherInternalState",403 ClassWithChildThatHasInternalState.class));404 }405 @Test406 public void testSetInternalStateBasedOnObjectTypeAtASpecificPlaceInTheClassHierarchy() throws Exception {407 final String value = "a string";408 ClassWithChildThatHasInternalState tested = new ClassWithChildThatHasInternalState();409 Whitebox.setInternalState(tested, (Object) value, ClassWithInternalState.class);410 assertEquals(value, Whitebox.getInternalState(tested, "finalString"));411 }412 @Test413 public void testSetInternalStateBasedOnObjectTypeAtASpecificPlaceInTheClassHierarchyForPrimitiveType()414 throws Exception {415 final long value = 31;416 ClassWithChildThatHasInternalState tested = new ClassWithChildThatHasInternalState();417 Whitebox.setInternalState(tested, value, ClassWithInternalState.class);418 assertEquals(value, tested.getInternalLongState());419 }420 @Test421 public void testSetInternalStateBasedOnObjectTypeAtANonSpecificPlaceInTheClassHierarchyForPrimitiveType()422 throws Exception {423 final long value = 31;424 ClassWithChildThatHasInternalState tested = new ClassWithChildThatHasInternalState();425 Whitebox.setInternalState(tested, value);426 assertEquals(value, tested.getInternalLongState());427 }428 @Test429 public void testSetInternalMultipleOfSameTypeOnSpecificPlaceInHierarchy() throws Exception {430 final int value = 31;431 ClassWithChildThatHasInternalState tested = new ClassWithChildThatHasInternalState();432 try {433 Whitebox.setInternalState(tested, value, ClassWithInternalState.class);434 fail("should throw TooManyFieldsFoundException!");435 } catch (TooManyFieldsFoundException e) {436 assertEquals("Two or more fields matching type int.", e.getMessage());437 }438 }439 @Test440 public void testSetInternalMultipleOfSameType() throws Exception {441 final int value = 31;442 ClassWithInternalState tested = new ClassWithInternalState();443 try {444 Whitebox.setInternalState(tested, value);445 fail("should throw TooManyFieldsFoundException!");446 } catch (TooManyFieldsFoundException e) {447 assertEquals("Two or more fields matching type int.", e.getMessage());448 }449 }450 @Test451 public void testSetInternalStateBasedOnObjectSubClassTypeAtASpecificPlaceInTheClassHierarchy() throws Exception {452 final ClassWithPrivateMethods value = new ClassWithPrivateMethods() {453 };454 ClassWithChildThatHasInternalState tested = new ClassWithChildThatHasInternalState();455 Whitebox.setInternalState(tested, value, ClassWithInternalState.class);456 assertSame(value, tested.getClassWithPrivateMethods());457 }458 @Test459 public void testSetInternalStateBasedOnObjectSubClassType() throws Exception {460 final ClassWithPrivateMethods value = new ClassWithPrivateMethods() {461 };462 ClassWithChildThatHasInternalState tested = new ClassWithChildThatHasInternalState() {463 };464 Whitebox.setInternalState(tested, value);465 assertSame(value, tested.getClassWithPrivateMethods());466 }467 @Test468 public void testGetAllInstanceFields() throws Exception {469 Set<Field> allFields = Whitebox.getAllInstanceFields(new ClassWithChildThatHasInternalState());470 assertEquals(8, allFields.size());471 }472 @Test473 public void testGetAllStaticFields_assertNoFieldsFromParent() throws Exception {474 Set<Field> allFields = Whitebox.getAllStaticFields(ClassWithChildThatHasInternalState.class);475 assertEquals(0, allFields.size());476 }477 @Test478 public void testGetAllStaticFields() throws Exception {479 Set<Field> allFields = Whitebox.getAllStaticFields(ClassWithInternalState.class);480 assertEquals(4, allFields.size());481 }482 @Test483 public void testMethodWithNoMethodName_noMethodFound() throws Exception {484 try {485 Whitebox.getMethod(ClassWithInternalState.class, int.class);486 fail("Should throw MethodNotFoundException");487 } catch (MethodNotFoundException e) {488 assertEquals(489 "No method was found with parameter types: [ int ] in class org.powermock.reflect.testclasses.ClassWithInternalState.",490 e.getMessage());491 }492 }493 @Test494 public void testMethodWithNoMethodName_tooManyMethodsFound() throws Exception {495 try {496 Whitebox.getMethod(ClassWithSeveralMethodsWithSameName.class);497 fail("Should throw TooManyMethodsFoundException");498 } catch (TooManyMethodsFoundException e) {499 assertTrue(e500 .getMessage()501 .contains(502 "Several matching methods found, please specify the method name so that PowerMock can determine which method you're referring to"));503 }504 }505 @Test506 public void testMethodWithNoMethodName_ok() throws Exception {507 final Method method = Whitebox.getMethod(ClassWithSeveralMethodsWithSameName.class, double.class);508 assertEquals(method, ClassWithSeveralMethodsWithSameName.class.getDeclaredMethod("getDouble", double.class));509 }510 @Test511 public void testGetTwoMethodsWhenNoneOfThemAreFound() throws Exception {512 try {513 Whitebox.getMethods(ClassWithSeveralMethodsWithSameName.class, "notFound1", "notFound2");514 } catch (MethodNotFoundException e) {515 assertEquals(516 "No methods matching the name(s) notFound1 or notFound2 were found in the class hierarchy of class org.powermock.reflect.testclasses.ClassWithSeveralMethodsWithSameName.",517 e.getMessage());518 }519 }520 @Test521 public void testGetThreeMethodsWhenNoneOfThemAreFound() throws Exception {522 try {523 Whitebox.getMethods(ClassWithSeveralMethodsWithSameName.class, "notFound1", "notFound2", "notFound3");524 } catch (MethodNotFoundException e) {525 assertEquals(526 "No methods matching the name(s) notFound1, notFound2 or notFound3 were found in the class hierarchy of class org.powermock.reflect.testclasses.ClassWithSeveralMethodsWithSameName.",527 e.getMessage());528 }529 }530 /**531 * Asserts that <a532 * href="http://code.google.com/p/powermock/issues/detail?id=118">issue533 * 118</a> is fixed. Thanks to cemcatik for finding this.534 */535 @Test536 public void testInvokeConstructorWithBothNormalAndVarArgsParameter() throws Exception {537 ClassWithVarArgsConstructor2 instance = Whitebox.invokeConstructor(ClassWithVarArgsConstructor2.class, "first",538 "second", "third");539 assertArrayEquals(new String[]{"first", "second", "third"}, instance.getStrings());540 }541 /**542 * Asserts that <a543 * href="http://code.google.com/p/powermock/issues/detail?id=118">issue544 * 118</a> is fixed. Thanks to cemcatik for finding this.545 */546 @Test547 public void testInvokeMethodWithBothNormalAndVarArgsParameter() throws Exception {548 ClassWithPrivateMethods tested = new ClassWithPrivateMethods();549 assertEquals(4, Whitebox.invokeMethod(tested, "varArgsMethod2", 1, 2, 3));550 }551 @Test552 public void testInvokePrivateMethodWithArrayArgument() throws Exception {553 ClassWithPrivateMethods tested = new ClassWithPrivateMethods();554 assertEquals("Hello World", Whitebox.invokeMethod(tested, "evilConcatOfStrings", new Object[]{new String[]{555 "Hello ", "World"}}));556 }557 @Test558 public void testSetInternalStateFromContext_allStatesInSameOneContext() throws Exception {559 ClassWithSimpleInternalState tested = new ClassWithSimpleInternalState();560 MyContext context = new MyContext();561 Whitebox.setInternalStateFromContext(tested, context);562 assertEquals(context.getMyStringState(), tested.getSomeStringState());563 assertEquals(context.getMyIntState(), tested.getSomeIntState());564 }565 @Test566 public void testSetInternalStateFromContext_statesInDifferentContext() throws Exception {567 ClassWithSimpleInternalState tested = new ClassWithSimpleInternalState();568 MyIntContext myIntContext = new MyIntContext();569 MyStringContext myStringContext = new MyStringContext();570 Whitebox.setInternalStateFromContext(tested, myIntContext, myStringContext);571 assertEquals(myStringContext.getMyStringState(), tested.getSomeStringState());572 assertEquals(myIntContext.getSimpleIntState(), tested.getSomeIntState());573 }574 @Test575 public void testSetInternalStateFromContext_contextIsAClass() throws Exception {576 ClassWithSimpleInternalState tested = new ClassWithSimpleInternalState();577 Whitebox.setInternalStateFromContext(tested, MyContext.class);578 assertEquals(Whitebox.getInternalState(MyContext.class, long.class), (Long) tested.getSomeStaticLongState());579 }580 @Test581 public void testSetInternalStateFromContext_contextIsAClassAndAnInstance() throws Exception {582 ClassWithSimpleInternalState tested = new ClassWithSimpleInternalState();583 MyContext myContext = new MyContext();584 Whitebox.setInternalStateFromContext(tested, MyContext.class, myContext);585 assertEquals(myContext.getMyStringState(), tested.getSomeStringState());586 assertEquals(myContext.getMyIntState(), tested.getSomeIntState());587 assertEquals((Long) myContext.getMyLongState(), (Long) tested.getSomeStaticLongState());588 }589 @Test590 public void testSetInternalStateFromContext_contextHasOneInstanceAndOneStaticFieldOfSameType_onlyInstanceContext()591 throws Exception {592 ClassWithStaticAndInstanceInternalStateOfSameType.reset();593 ClassWithStaticAndInstanceInternalStateOfSameType tested = new ClassWithStaticAndInstanceInternalStateOfSameType();594 OneInstanceAndOneStaticFieldOfSameTypeContext context = new OneInstanceAndOneStaticFieldOfSameTypeContext();595 Whitebox.setInternalStateFromContext(tested, context);596 assertEquals(context.getMyStringState(), tested.getStringState());597 assertEquals("Static String state", tested.getStaticStringState());598 }599 @Test600 public void testSetInternalStateFromContext_contextHasOneInstanceAndOneStaticFieldOfSameType_onlyStaticContext()601 throws Exception {602 ClassWithStaticAndInstanceInternalStateOfSameType.reset();603 ClassWithStaticAndInstanceInternalStateOfSameType tested = new ClassWithStaticAndInstanceInternalStateOfSameType();604 Whitebox.setInternalStateFromContext(tested, OneInstanceAndOneStaticFieldOfSameTypeContext.class);605 assertEquals(OneInstanceAndOneStaticFieldOfSameTypeContext.getMyStaticStringState(), tested606 .getStaticStringState());607 assertEquals("String state", tested.getStringState());608 }609 @Test610 public void setInternalStateFromInstanceContextCopiesMatchingContextFieldsToTargetObjectByDefault()611 throws Exception {612 ClassWithSimpleInternalState tested = new ClassWithSimpleInternalState();613 InstanceFieldsNotInTargetContext fieldsNotInTargetContext = new InstanceFieldsNotInTargetContext();614 assertThat(tested.getSomeStringState()).isNotEqualTo(fieldsNotInTargetContext.getString());615 Whitebox.setInternalStateFromContext(tested, fieldsNotInTargetContext);616 assertEquals(tested.getSomeStringState(), fieldsNotInTargetContext.getString());617 }618 @Test619 public void setInternalStateFromInstanceContextCopiesMatchingContextFieldsToTargetObjectWhenSpecifyingMatchingStrategy()...
Source:OneInstanceAndOneStaticFieldOfSameTypeContext.java
...13 * See the License for the specific language governing permissions and14 * limitations under the License.15 */16package org.powermock.reflect.context;17public class OneInstanceAndOneStaticFieldOfSameTypeContext {18 private String myStringState = "myString";19 private static String myStaticStringState = "21L";20 public String getMyStringState() {21 return myStringState;22 }23 public static String getMyStaticStringState() {24 return myStaticStringState;25 }26}...
OneInstanceAndOneStaticFieldOfSameTypeContext
Using AI Code Generation
1package org.powermock.reflect.testclasses;2import java.util.ArrayList;3import java.util.List;4import org.powermock.reflect.context.OneInstanceAndOneStaticFieldOfSameTypeContext;5public class ClassWithStaticAndInstanceFieldsOfSameType {6 public static final List<String> staticField = new ArrayList<String>();7 public final List<String> instanceField = new ArrayList<String>();8 public static void main(String[] args) {9 OneInstanceAndOneStaticFieldOfSameTypeContext context = new OneInstanceAndOneStaticFieldOfSameTypeContext(10 ClassWithStaticAndInstanceFieldsOfSameType.class);11 context.addInstanceField("instanceField");12 context.addStaticField("staticField");13 context.enter();14 try {15 staticField.add("foo");16 ClassWithStaticAndInstanceFieldsOfSameType instance = new ClassWithStaticAndInstanceFieldsOfSameType();17 instance.instanceField.add("bar");18 } finally {19 context.exit();20 }21 }22}23package org.powermock.reflect.testclasses;24import java.util.ArrayList;25import java.util.List;26import org.powermock.reflect.context.OneInstanceAndOneStaticFieldOfSameTypeContext;27public class ClassWithStaticAndInstanceFieldsOfSameType {28 public static final List<String> staticField = new ArrayList<String>();29 public final List<String> instanceField = new ArrayList<String>();30 public static void main(String[] args) {31 OneInstanceAndOneStaticFieldOfSameTypeContext context = new OneInstanceAndOneStaticFieldOfSameTypeContext(32 ClassWithStaticAndInstanceFieldsOfSameType.class);33 context.addInstanceField("instanceField");34 context.addStaticField("staticField");35 context.enter();36 try {37 staticField.add("foo");38 ClassWithStaticAndInstanceFieldsOfSameType instance = new ClassWithStaticAndInstanceFieldsOfSameType();39 instance.instanceField.add("bar");40 } finally {41 context.exit();42 }43 }44}45package org.powermock.reflect.testclasses;46import java.util.ArrayList;47import java.util.List;48import org.powermock.reflect.context.OneInstanceAndOneStaticFieldOfSameTypeContext;
OneInstanceAndOneStaticFieldOfSameTypeContext
Using AI Code Generation
1package org.powermock.reflect.testclasses;2import org.powermock.reflect.testclasses.ClassWithStaticField;3import org.powermock.reflect.testclasses.ClassWithStaticField;4public class ClassWithStaticField {5 private static ClassWithStaticField instance = new ClassWithStaticField();6 private static ClassWithStaticField instance2 = new ClassWithStaticField();7 public static ClassWithStaticField getInstance() {8 return instance;9 }10 public static ClassWithStaticField getInstance2() {11 return instance2;12 }13}14package org.powermock.reflect.testclasses;15public class ClassWithStaticField {16 private static ClassWithStaticField instance = new ClassWithStaticField();17 private static ClassWithStaticField instance2 = new ClassWithStaticField();18 public static ClassWithStaticField getInstance() {19 return instance;20 }21 public static ClassWithStaticField getInstance2() {22 return instance2;23 }24}25package org.powermock.reflect.testclasses;26public class ClassWithStaticField {27 private static ClassWithStaticField instance = new ClassWithStaticField();28 private static ClassWithStaticField instance2 = new ClassWithStaticField();29 public static ClassWithStaticField getInstance() {30 return instance;31 }32 public static ClassWithStaticField getInstance2() {33 return instance2;34 }35}36package org.powermock.reflect.testclasses;37public class ClassWithStaticField {38 private static ClassWithStaticField instance = new ClassWithStaticField();39 private static ClassWithStaticField instance2 = new ClassWithStaticField();40 public static ClassWithStaticField getInstance() {41 return instance;42 }43 public static ClassWithStaticField getInstance2() {44 return instance2;45 }46}47package org.powermock.reflect.testclasses;48import org.powermock.reflect.testclasses.ClassWithStaticField;49import org.powermock.reflect.testclasses.ClassWithStaticField;50public class ClassWithStaticField {51 private static ClassWithStaticField instance = new ClassWithStaticField();52 private static ClassWithStaticField instance2 = new ClassWithStaticField();53 public static ClassWithStaticField getInstance() {54 return instance;55 }56 public static ClassWithStaticField getInstance2() {
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