How to use catchThrowable method of org.assertj.core.api.AssertionsForClassTypes class

Best Assertj code snippet using org.assertj.core.api.AssertionsForClassTypes.catchThrowable

Source:CompletableFutureAssert_isCompletedWithValueMatching_Test.java

...31    public void should_fail_when_completable_future_is_null() {32        // GIVEN33        CompletableFuture<String> future = null;34        // WHEN35        Throwable throwable = AssertionsForClassTypes.catchThrowable(() -> assertThat(future).isCompletedWithValueMatching(( result) -> result.equals("done")));36        // THEN37        Assertions.assertThat(throwable).isInstanceOf(AssertionError.class).hasMessage(String.format(FailureMessages.actualIsNull()));38    }39    @Test40    public void should_fail_if_result_does_not_match() {41        // GIVEN42        CompletableFuture<String> future = CompletableFuture.completedFuture("done");43        // WHEN44        Throwable throwable = AssertionsForClassTypes.catchThrowable(() -> assertThat(future).isCompletedWithValueMatching(( result) -> result.equals("foo"), "is foo"));45        // THEN46        Assertions.assertThat(throwable).isInstanceOf(AssertionError.class).hasMessageContaining("<\"done\">").hasMessageContaining("to match 'is foo' predicate");47    }48    @Test49    public void should_print_advice_without_description() {50        // GIVEN51        CompletableFuture<String> future = CompletableFuture.completedFuture("done");52        // WHEN53        Throwable throwable = AssertionsForClassTypes.catchThrowable(() -> assertThat(future).isCompletedWithValueMatching(( result) -> result.equals("foo")));54        // THEN55        Assertions.assertThat(throwable).isInstanceOf(AssertionError.class).hasMessageContaining("<\"done\">").hasMessageContaining("to match given predicate").hasMessageContaining("a better error message");56    }57    @Test58    public void should_fail_if_completable_future_is_incomplete() {59        // GIVEN60        CompletableFuture<String> future = new CompletableFuture<>();61        // WHEN62        Throwable throwable = AssertionsForClassTypes.catchThrowable(() -> assertThat(future).isCompletedWithValueMatching(( result) -> result.equals("done")));63        // THEN64        Assertions.assertThat(throwable).isInstanceOf(AssertionError.class).hasMessage(ShouldBeCompleted.shouldBeCompleted(future).create());65    }66    @Test67    public void should_fail_if_completable_future_has_failed() {68        // GIVEN69        CompletableFuture<String> future = new CompletableFuture<>();70        future.completeExceptionally(new RuntimeException());71        // WHEN72        Throwable throwable = AssertionsForClassTypes.catchThrowable(() -> assertThat(future).isCompletedWithValueMatching(( result) -> result.equals("done")));73        // THEN74        Assertions.assertThat(throwable).isInstanceOf(AssertionError.class).hasMessageStartingWith(String.format("%nExpecting%n  <CompletableFuture[Failed: java.lang.RuntimeException]%n")).hasMessageContaining("Caused by: java.lang.RuntimeException").hasMessageEndingWith(String.format("to be completed.%n%s", Warning.WARNING));75    }76    @Test77    public void should_fail_if_completable_future_was_cancelled() {78        // GIVEN79        CompletableFuture<String> future = new CompletableFuture<>();80        future.cancel(true);81        // WHEN82        Throwable throwable = AssertionsForClassTypes.catchThrowable(() -> assertThat(future).isCompletedWithValueMatching(( result) -> result.equals("done")));83        // THEN84        Assertions.assertThat(throwable).isInstanceOf(AssertionError.class).hasMessage(ShouldBeCompleted.shouldBeCompleted(future).create());85    }86}...

Source:CompletableFutureAssert_isCompletedWithValue_Test.java

...31    public void should_fail_when_completable_future_is_null() {32        // GIVEN33        CompletableFuture<String> future = null;34        // WHEN35        Throwable throwable = AssertionsForClassTypes.catchThrowable(() -> assertThat(future).isCompletedWithValue("foo"));36        // THEN37        Assertions.assertThat(throwable).isInstanceOf(AssertionError.class).hasMessage(String.format(FailureMessages.actualIsNull()));38    }39    @Test40    public void should_fail_if_result_does_not_match() {41        // GIVEN42        CompletableFuture<String> future = CompletableFuture.completedFuture("done");43        // WHEN44        Throwable throwable = AssertionsForClassTypes.catchThrowable(() -> assertThat(future).isCompletedWithValue("foo"));45        // THEN46        Assertions.assertThat(throwable).isInstanceOf(AssertionError.class).hasMessageContaining("foo").hasMessageContaining("done");47    }48    @Test49    public void should_fail_if_completable_future_is_incomplete() {50        // GIVEN51        CompletableFuture<String> future = new CompletableFuture<>();52        // WHEN53        Throwable throwable = AssertionsForClassTypes.catchThrowable(() -> assertThat(future).isCompletedWithValue("done"));54        // THEN55        Assertions.assertThat(throwable).isInstanceOf(AssertionError.class).hasMessage(ShouldBeCompleted.shouldBeCompleted(future).create());56    }57    @Test58    public void should_fail_if_completable_future_has_failed() {59        // GIVEN60        CompletableFuture<String> future = new CompletableFuture<>();61        future.completeExceptionally(new RuntimeException());62        // WHEN63        Throwable throwable = AssertionsForClassTypes.catchThrowable(() -> assertThat(future).isCompletedWithValue("done"));64        // THEN65        Assertions.assertThat(throwable).isInstanceOf(AssertionError.class).hasMessageStartingWith(String.format("%nExpecting%n  <CompletableFuture[Failed: java.lang.RuntimeException]%n")).hasMessageContaining("Caused by: java.lang.RuntimeException").hasMessageEndingWith(String.format("to be completed.%n%s", Warning.WARNING));66    }67    @Test68    public void should_fail_if_completable_future_was_cancelled() {69        // GIVEN70        CompletableFuture<String> future = new CompletableFuture<>();71        future.cancel(true);72        // WHEN73        Throwable throwable = AssertionsForClassTypes.catchThrowable(() -> assertThat(future).isCompletedWithValue("done"));74        // THEN75        Assertions.assertThat(throwable).isInstanceOf(AssertionError.class).hasMessage(ShouldBeCompleted.shouldBeCompleted(future).create());76    }77}...

Source:EncryptionServiceTest.java

...5import org.junit.runner.RunWith;6import org.mockito.InjectMocks;7import org.mockito.junit.MockitoJUnitRunner;8import static org.assertj.core.api.Assertions.assertThat;9import static org.assertj.core.api.AssertionsForClassTypes.catchThrowable;10@RunWith(MockitoJUnitRunner.class)11public class EncryptionServiceTest {12    @InjectMocks13    private EncryptionService encryptionService;14    @Test15    public void it_should_encrypt_password() {16        //given17        //when18        String encryptPassword = encryptionService.encrypt("password");19        //then20        assertThat(encryptPassword).isEqualTo("sIHb6F4ew//D1OfQInQAzQ==");21    }22    @Test23    public void it_should_throw_exception() {24        //given25        //when26        Throwable throwable = catchThrowable(() -> encryptionService.encrypt(null));27        // Then28        AssertionsForClassTypes.assertThat(throwable).isInstanceOf(EncryptionException.class);29    }30}...

catchThrowable

Using AI Code Generation

1import static org.assertj.core.api.AssertionsForClassTypes.*;2import static org.assertj.core.api.AssertionsForClassTypes.catchThrowable;3import static org.assertj.core.api.AssertionsForClassTypes.assertThat;4import static org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy;5import java.io.*;6import java.util.*;7public class 1 {8    public static void main(String[] args) {9        Throwable thrown = catchThrowable(() -> {10            throw new Exception("boom!");11        });12        assertThat(thrown).isNotNull();13        assertThat(thrown).isInstanceOf(Exception.class);14        assertThat(thrown).hasMessageContaining("boom");15    }16}17	at 1.main(1.java:17)

catchThrowable

Using AI Code Generation

1import org.assertj.core.api.AssertionsForClassTypes;2import org.junit.Test;3public class Test1 {4    public void test1() {5        Throwable thrown = AssertionsForClassTypes.catchThrowable(() -> {6            throw new IllegalArgumentException("test");7        });8        System.out.println(thrown.getMessage());9    }10}11Recommended Posts: How to use assertThatThrownBy() method of org.assertj.core.api.AssertionsForClassTypes class in JUnit 5?12How to use assertThatCode() method of org.assertj.core.api.AssertionsForClassTypes class in JUnit 5?13How to use assertThatExceptionOfType() method of org.assertj.core.api.AssertionsForClassTypes class in JUnit 5?14How to use assertThatNoException() method of org.assertj.core.api.AssertionsForClassTypes class in JUnit 5?15How to use assertThatNullPointerException() method of org.assertj.core.api.AssertionsForClassTypes class in JUnit 5?16How to use assertThatIllegalArgumentException() method of org.assertj.core.api.AssertionsForClassTypes class in JUnit 5?17How to use assertThatIllegalStateException() method of org.assertj.core.api.AssertionsForClassTypes class in JUnit 5?18How to use assertThatIOException() method of org.assertj.core.api.AssertionsForClassTypes class in JUnit 5?19How to use assertThatExceptionOfType() method of org.assertj.core.api.AssertionsForInterfaceTypes class in JUnit 5?20How to use assertThatThrownBy() method of org.assertj.core.api.AssertionsForInterfaceTypes class in JUnit 5?21How to use assertThatCode() method of org.assertj.core.api.AssertionsForInterfaceTypes class in JUnit 5?22How to use assertThatNoException() method of org.assertj.core.api.AssertionsForInterfaceTypes class in JUnit 5?23How to use assertThatNullPointerException() method of org.assertj.core.api.AssertionsForInterfaceTypes class in JUnit 5?24How to use assertThatIllegalArgumentException() method of org.assertj.core.api.AssertionsForInterfaceTypes class in JUnit 5?25How to use assertThatIllegalStateException() method of org.assertj.core.api.AssertionsForInterfaceTypes class in JUnit 5?26How to use assertThatIOException() method of org.assertj.core.api.AssertionsForInterfaceTypes class in JUnit 5?27How to use assertThatExceptionOfType() method of org.assertj.core.api.AssertionsForClassTypes class in JUnit 4?

catchThrowable

Using AI Code Generation

1import org.assertj.core.api.AssertionsForClassTypes;2import org.junit.Test;3public class Test1 {4    public void test1() {5        Throwable thrown = AssertionsForClassTypes.catchThrowable(() -> {6        });7    }8}9    at org.assertj.core.api.AssertionsForClassTypes.catchThrowable(AssertionsForClassTypes.java:1043)10    at org.assertj.core.api.Assertions.catchThrowable(Assertions.java:175)11    at Test1.test1(Test1.java:7)12    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)13    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)14    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)15    at java.lang.reflect.Method.invoke(Method.java:498)16    at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)17    at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)18    at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)19    at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)20    at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)21    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)22    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)23    at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)24    at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)25    at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)26    at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)27    at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)28    at org.junit.runners.ParentRunner.run(ParentRunner.java:363)29    at org.junit.runner.JUnitCore.run(JUnitCore.java:137)30    at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)

catchThrowable

Using AI Code Generation

1import org.assertj.core.api.AssertionsForClassTypes;2import org.junit.Test;3import java.util.ArrayList;4import java.util.List;5public class AssertJCatchThrowable {6    public void test() {7        List<String> list = new ArrayList<>();8        list.add("one");9        list.add("two");10        list.add("three");11        Throwable thrown = AssertionsForClassTypes.catchThrowable(() -> list.get(3));12        AssertionsForClassTypes.assertThat(thrown).isInstanceOf(IndexOutOfBoundsException.class);13        AssertionsForClassTypes.assertThat(thrown).hasMessageContaining("Index: 3, Size: 3");14    }15}16	at java.util.ArrayList.rangeCheck(ArrayList.java:657)17	at java.util.ArrayList.get(ArrayList.java:433)18	at AssertJCatchThrowable.test(AssertJCatchThrowable.java:15)19	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)20	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)21	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)22	at java.lang.reflect.Method.invoke(Method.java:498)23	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)24	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)25	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)26	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)27	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)28	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)29	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)30	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)31	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)32	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)33	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)34	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)35	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)36	at org.junit.runner.JUnitCore.run(JUnitCore.java:137)37	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit

catchThrowable

Using AI Code Generation

1import org.assertj.core.api.AssertionsForClassTypes;2import org.junit.Test;3import static org.assertj.core.api.Assertions.*;4public class ExampleTest {5    public void testCatchThrowable() {6        Throwable thrown = catchThrowable(() -> {7            throw new Exception("boom!");8        });9        assertThat(thrown).isInstanceOf(Exception.class).hasMessage("boom!");10    }11}12	at org.junit.Assert.assertEquals(Assert.java:115)13	at org.junit.Assert.assertEquals(Assert.java:144)14	at ExampleTest.testCatchThrowable(ExampleTest.java:11)15	at org.junit.Assert.assertEquals(Assert.java:115)16	at org.junit.Assert.assertEquals(Assert.java:144)17	at ExampleTest.testCatchThrowable(ExampleTest.java:11)18	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)19	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)20	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)21	at java.lang.reflect.Method.invoke(Method.java:498)22	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)23	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)24	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)25	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)26	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)27	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)28	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)29	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)30	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)31	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)32	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)33	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)34	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)35	at org.junit.runner.JUnitCore.run(JUnitCore.java

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