KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta 
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() {
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.
LambdaTest Learning Hubs:
- JUnit Tutorial
- TestNG Tutorial
- Webdriver Tutorial
- WebDriverIO Tutorial
- Protractor Tutorial
- Selenium 4 Tutorial
- Jenkins Tutorial
- NUnit Tutorial
- Jest Tutorial
- Playwright Tutorial
- Cypress Tutorial
- PyTest Tutorial
YouTube
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Run Powermock automation tests on LambdaTest cloud grid
Perform automation testing on 3000+ real desktop and mobile devices online.
Most used methods in OneInstanceAndOneStaticFieldOfSameTypeContext
Try LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
