Best Mockito code snippet using org.mockito.internal.invocation.MatcherApplicationStrategy.appendLastMatcherNTimes
Source:MatcherApplicationStrategy.java
...20 private MatcherApplicationStrategy(Invocation invocation, List<ArgumentMatcher<?>> matchers, MatcherApplicationType matchingType) {21 this.invocation = invocation;22 if (matchingType == MATCH_EACH_VARARGS_WITH_LAST_MATCHER) {23 int times = varargLength(invocation);24 this.matchers = appendLastMatcherNTimes(matchers, times);25 } else {26 this.matchers = matchers;27 }28 this.matchingType = matchingType;29 }30 /**31 * Returns the {@link MatcherApplicationStrategy} that must be used to capture the32 * arguments of the given <b>invocation</b> using the given <b>matchers</b>.33 *34 * @param invocation35 * that contain the arguments to capture36 * @param matchers37 * that will be used to capture the arguments of the invocation,38 * the passed {@link List} is not required to contain a39 * {@link CapturingMatcher}40 * @return never <code>null</code>41 */42 public static MatcherApplicationStrategy getMatcherApplicationStrategyFor(Invocation invocation, List<ArgumentMatcher<?>> matchers) {43 MatcherApplicationType type = getMatcherApplicationType(invocation, matchers);44 return new MatcherApplicationStrategy(invocation, matchers, type);45 }46 /**47 * Applies the given {@link ArgumentMatcherAction} to all arguments and48 * corresponding matchers49 *50 * @param action51 * must not be <code>null</code>52 * @return53 * <ul>54 * <li><code>true</code> if the given <b>action</b> returned55 * <code>true</code> for all arguments and matchers passed to it.56 * <li><code>false</code> if the given <b>action</b> returned57 * <code>false</code> for one of the passed arguments and matchers58 * <li><code>false</code> if the given matchers don't fit to the given invocation59 * because too many or to few matchers are available.60 * </ul>61 */62 public boolean forEachMatcherAndArgument(ArgumentMatcherAction action) {63 if (matchingType == ERROR_UNSUPPORTED_NUMBER_OF_MATCHERS)64 return false;65 Object[] arguments = invocation.getArguments();66 for (int i = 0; i < arguments.length; i++) {67 ArgumentMatcher<?> matcher = matchers.get(i);68 Object argument = arguments[i];69 if (!action.apply(matcher, argument)) {70 return false;71 }72 }73 return true;74 }75 private static MatcherApplicationType getMatcherApplicationType(Invocation invocation, List<ArgumentMatcher<?>> matchers) {76 final int rawArguments = invocation.getRawArguments().length;77 final int expandedArguments = invocation.getArguments().length;78 final int matcherCount = matchers.size();79 if (expandedArguments == matcherCount) {80 return ONE_MATCHER_PER_ARGUMENT;81 }82 if (rawArguments == matcherCount && isLastMatcherVarargMatcher(matchers)) {83 return MATCH_EACH_VARARGS_WITH_LAST_MATCHER;84 }85 return ERROR_UNSUPPORTED_NUMBER_OF_MATCHERS;86 }87 private static boolean isLastMatcherVarargMatcher(final List<ArgumentMatcher<?>> matchers) {88 ArgumentMatcher<?> argumentMatcher = lastMatcher(matchers);89 if (argumentMatcher instanceof HamcrestArgumentMatcher<?>) {90 return ((HamcrestArgumentMatcher<?>) argumentMatcher).isVarargMatcher();91 }92 return argumentMatcher instanceof VarargMatcher;93 }94 private static List<ArgumentMatcher<?>> appendLastMatcherNTimes(List<ArgumentMatcher<?>> matchers, int timesToAppendLastMatcher) {95 ArgumentMatcher<?> lastMatcher = lastMatcher(matchers);96 List<ArgumentMatcher<?>> expandedMatchers = new ArrayList<ArgumentMatcher<?>>(matchers);97 for (int i = 0; i < timesToAppendLastMatcher; i++) {98 expandedMatchers.add(lastMatcher);99 }100 return expandedMatchers;101 }102 private static int varargLength(Invocation invocation) {103 int rawArgumentCount = invocation.getRawArguments().length;104 int expandedArgumentCount = invocation.getArguments().length;105 return expandedArgumentCount - rawArgumentCount;106 }107 private static ArgumentMatcher<?> lastMatcher(List<ArgumentMatcher<?>> matchers) {108 return matchers.get(matchers.size() - 1);...
appendLastMatcherNTimes
Using AI Code Generation
1public class MockitoAppendLastMatcherNTimesTest {2 public void testAppendLastMatcherNTimes() {3 MatcherApplicationStrategy strategy = new MatcherApplicationStrategy();4 List<ArgumentMatcher> matchers = new ArrayList<>();5 ArgumentMatcher<Object> matcher = new ArgumentMatcher<Object>() {6 public boolean matches(Object argument) {7 return true;8 }9 };10 strategy.appendLastMatcherNTimes(matchers, matcher, 2);11 assertEquals(2, matchers.size());12 assertEquals(matcher, matchers.get(0));13 assertEquals(matcher, matchers.get(1));14 }15}
appendLastMatcherNTimes
Using AI Code Generation
1public class MockitoAppendLastMatcherNTimes {2 public static void main(String[] args) {3 Foo foo = mock(Foo.class);4 when(foo.bar(anyString(), anyString())).thenReturn("one", "two", "three");5 when(foo.bar(anyString(), anyString())).thenCallRealMethod();6 System.out.println(foo.bar("hello", "world"));7 System.out.println(foo.bar("hello", "world"));8 System.out.println(foo.bar("hello", "world"));9 }10}11class Foo {12 public String bar(String s1, String s2) {13 return s1 + s2;14 }15}
appendLastMatcherNTimes
Using AI Code Generation
1MatcherApplicationStrategy.appendLastMatcherNTimes(Invocation invocation, int times)2MatcherApplicationStrategy.appendLastMatcherNTimes(Invocation invocation, int times)3MatcherApplicationStrategy.appendLastMatcherNTimes(Invocation invocation, int times)4MatcherApplicationStrategy.appendLastMatcherNTimes(Invocation invocation, int times)5MatcherApplicationStrategy.appendLastMatcherNTimes(Invocation invocation, int times)6MatcherApplicationStrategy.appendLastMatcherNTimes(Invocation invocation, int times)7MatcherApplicationStrategy.appendLastMatcherNTimes(Invocation invocation, int times)8MatcherApplicationStrategy.appendLastMatcherNTimes(Invocation invocation, int times)9MatcherApplicationStrategy.appendLastMatcherNTimes(Invocation invocation, int times)10MatcherApplicationStrategy.appendLastMatcherNTimes(Invocation invocation, int times)11MatcherApplicationStrategy.appendLastMatcherNTimes(Invocation invocation, int times)12MatcherApplicationStrategy.appendLastMatcherNTimes(Invocation invocation, int times)
appendLastMatcherNTimes
Using AI Code Generation
1List list = mock(List.class);2when(list.get(anyInt())).then(new Answer<Object>() {3 int counter = 0;4 public Object answer(InvocationOnMock invocation) {5 return "called with arguments: " + invocation.getArguments()[0];6 }7});8when(list.contains(argThat(isValid()))).then(new Answer<Object>() {9 public Object answer(InvocationOnMock invocation) {10 return "called with arguments: " + invocation.getArguments()[0];11 }12});13System.out.println(list.get(0));14System.out.println(list.contains("bar"));15verify(list).get(anyInt());16verify(list).contains(argThat(someString -> someString.length() > 5));17verify(list).add("someString");18when(list.contains("someString")).thenReturn(true);19verify(list, times(2)).add(anyString());20verify(list, times(2)).add(anyString(), eq("Mockito is great"));21when(list.add(anyString())).thenReturn(true);22verify(list, times(2)).add("was added twice");23verify(list, atLeastOnce()).add("was added at least once");24verify(list, atMost(5)).add("was added at most 5 times");25verify(list, never()).add("never called");26verify(list, timeout(100)).add("was called with timeout");27verify(list, timeout(100).times(2)).add("was called with timeout");28verify(list, timeout(100, TimeUnit.MILLISECONDS)).add("was called with timeout
appendLastMatcherNTimes
Using AI Code Generation
1public class MockitoAppendLastMatcherNTimesTest {2 public void testAppendLastMatcherNTimes() {3 final List<String> list = mock(List.class);4 final ArgumentCaptor<String> captor = ArgumentCaptor.forClass(String.class);5 final Matcher<String> matcher = captor.capture();6 final MatcherApplicationStrategy strategy = new MatcherApplicationStrategy();7 strategy.appendLastMatcherNTimes(list, matcher, 2);8 list.add("test");9 list.add("test");10 list.add("test");11 list.add("test");12 list.add("test");13 verify(list, times(5)).add(captor.capture());14 final List<String> allValues = captor.getAllValues();15 assertEquals(5, allValues.size());16 assertEquals("test", allValues.get(0));17 assertEquals("test", allValues.get(1));18 assertEquals("test", allValues.get(2));19 assertEquals("test", allValues.get(3));20 assertEquals("test", allValues.get(4));21 }22}
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.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!