How to use isThrownBy method of org.assertj.core.api.ThrowableTypeAssert class

Best Assertj code snippet using org.assertj.core.api.ThrowableTypeAssert.isThrownBy

Source:ThrowableTypeAssert_description_Test.java Github

copy

Full Screen

...43 }44 @Test45 public void should_contain_provided_description_if_nothing_is_thrown_by_lambda() {46 thrown.expectAssertionError("[test description] %nExpecting code to raise a throwable.");47 descriptionAdder.apply(assertThatExceptionOfType(NoSuchElementException.class)).isThrownBy(() -> {});48 }49 @Test50 public void should_contain_provided_description_when_exception_type_is_wrong() {51 thrown.expectAssertionErrorWithMessageContaining("[test description] %n" +52 "Expecting:%n" +53 " <java.lang.IllegalArgumentException>%n" +54 "to be an instance of:%n" +55 " <java.util.NoSuchElementException>");56 descriptionAdder.apply(assertThatExceptionOfType(NoSuchElementException.class)).isThrownBy(() -> {57 throw new IllegalArgumentException();58 });59 }60 @Test61 public void should_contain_provided_description_when_exception_message_is_wrong() {62 thrown.expectAssertionError("[test description] %n" +63 "Expecting message:%n" +64 " <\"other cause\">%n" +65 "but was:%n" +66 " <\"some cause\">");67 descriptionAdder.apply(assertThatIllegalArgumentException()).isThrownBy(() -> {68 throw new IllegalArgumentException("some cause");69 }).withMessage("other cause");70 }71}...

Full Screen

Full Screen

Source:TestUtil.java Github

copy

Full Screen

...26 super(BaseException.class);27 this.type = type;28 }29 @Override30 public ThrowableAssertAlternative<BaseException> isThrownBy(ThrowingCallable throwingCallable) {31 return super.isThrownBy(throwingCallable).matches(e -> e.getErrorType() == type);32 }33 }34 @NoArgsConstructor(access = AccessLevel.PRIVATE)35 public static class Client {36 public static ThrowableAssertAlternative<FeignException.Forbidden> assertNoPermissionTo(37 ThrowingCallable throwingCallable38 ) {39 return assertThatExceptionOfType(FeignException.Forbidden.class).isThrownBy(throwingCallable);40 }41 public static ThrowableTypeAssert<FeignException.Unauthorized> assertThatUnauthorized() {42 return assertThatExceptionOfType(FeignException.Unauthorized.class);43 }44 public static ThrowableTypeAssert<com.samkruglov.base.client.error.BaseException> assertThatBaseException(45 ErrorResponse.CodeEnum type46 ) {47 return new BaseExceptionThrowableTypeAssert(type);48 }49 public static class BaseExceptionThrowableTypeAssert50 extends ThrowableTypeAssert<com.samkruglov.base.client.error.BaseException> {51 private final ErrorResponse.CodeEnum type;52 public BaseExceptionThrowableTypeAssert(ErrorResponse.CodeEnum type) {53 super(com.samkruglov.base.client.error.BaseException.class);54 this.type = type;55 }56 @Override57 public ThrowableAssertAlternative<com.samkruglov.base.client.error.BaseException>58 isThrownBy(ThrowingCallable throwingCallable) {59 return super.isThrownBy(throwingCallable).matches(e -> e.getErrorCode() == type);60 }61 }62 }63}...

Full Screen

Full Screen

Source:OpusmExceptionTest.java Github

copy

Full Screen

...13 }14 public static OpusmExceptionTest assertThatOpusmException(ErrorCode errorCode) {15 return new OpusmExceptionTest(errorCode, assertThatExceptionOfType(CustomException.class));16 }17 public void isThrownBy(ThrowableAssert.ThrowingCallable throwingCallable) {18 throwableTypeAssert.isThrownBy(throwingCallable).withMessage(errorCode.getMessage());19 }20}...

Full Screen

Full Screen

isThrownBy

Using AI Code Generation

copy

Full Screen

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.assertThatThrownBy;3import org.junit.Test;4public class Test1 {5 public void test1() {6 assertThatThrownBy(() -> {7 throw new Exception("test");8 }).isInstanceOf(Exception.class).hasMessage("test");9 }10}11import static org.junit.Assert.assertEquals;12import static org.junit.Assert.assertThrows;13import org.junit.Test;14public class Test2 {15 public void test1() {16 Exception exception = assertThrows(Exception.class, () -> {17 throw new Exception("test");18 });19 assertEquals("test", exception.getMessage());20 }21}

Full Screen

Full Screen

isThrownBy

Using AI Code Generation

copy

Full Screen

1import org.assertj.core.api.Assertions;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4import static org.assertj.core.api.Assertions.catchThrowable;5import static org.assertj.core.api.Assertions.assertThatThrownBy;6public class 1 {7 public void test() {8 Throwable thrown = catchThrowable(() -> {9 });10 assertThat(thrown).isInstanceOf(Exception.class);11 assertThatThrownBy(() -> {12 }).isInstanceOf(Exception.class);13 }14}15 at org.assertj.core.api.AssertionsForClassTypes.fail(AssertionsForClassTypes.java:1108)16 at org.assertj.core.api.AssertionsForClassTypes.failBecauseExceptionWasNotThrown(AssertionsForClassTypes.java:1075)17 at org.assertj.core.api.AssertionsForClassTypes.failBecauseExceptionWasNotThrown(AssertionsForClassTypes.java:1065)18 at org.assertj.core.api.AssertionsForClassTypes.failBecauseExceptionWasNotThrown(AssertionsForClassTypes.java:1059)19 at org.assertj.core.api.Assertions.assertThatThrownBy(Assertions.java:2059)20 at 1.test(1.java:16)21 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)22 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)23 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)24 at java.lang.reflect.Method.invoke(Method.java:498)25 at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)26 at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)27 at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)28 at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)29 at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)30 at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)31 at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325

Full Screen

Full Screen

isThrownBy

Using AI Code Generation

copy

Full Screen

1import org.assertj.core.api.Assertions;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4import static org.assertj.core.api.Assertions.assertThatThrownBy;5public class Test1 {6 public void test() {7 assertThatThrownBy(() -> {8 throw new Exception("test");9 }).isInstanceOf(Exception.class).hasMessage("test");10 }11}12import org.assertj.core.api.Assertions;13import org.junit.Test;14import static org.assertj.core.api.Assertions.assertThat;15import static org.assertj.core.api.Assertions.assertThatThrownBy;16public class Test2 {17 public void test() {18 Assertions.assertThatThrownBy(() -> {19 throw new Exception("test");20 }).isInstanceOf(Exception.class).hasMessage("test");21 }22}23import org.assertj.core.api.Assertions;24import org.junit.Test;25import static org.assertj.core.api.Assertions.assertThat;26import static org.assertj.core.api.Assertions.assertThatThrownBy;27public class Test3 {28 public void test() {29 assertThatThrownBy(() -> {30 throw new Exception("test");31 }).isInstanceOf(Exception.class).hasMessage("test");32 }33}34import org.assertj.core.api.Assertions;35import org.junit.Test;36import static org.assertj.core.api.Assertions.assertThat;37import static org.assertj.core.api.Assertions.assertThatThrownBy;38public class Test4 {39 public void test() {40 assertThatThrownBy(() -> {41 throw new Exception("test");42 }).isInstanceOf(Exception.class).hasMessage("test");43 }44}45import org.assertj.core.api.Assertions;46import org.junit.Test;47import static org.assertj.core.api.Assertions.assertThat;48import static org.assertj.core.api.Assertions.assertThatThrownBy;49public class Test5 {50 public void test() {51 assertThatThrownBy(() -> {52 throw new Exception("test");53 }).isInstanceOf(Exception.class).hasMessage("test");54 }55}56import org

Full Screen

Full Screen

isThrownBy

Using AI Code Generation

copy

Full Screen

1package com.assure;2import java.util.stream.Stream;3import org.junit.jupiter.api.Test;4import static org.assertj.core.api.Assertions.assertThat;5import static org.assertj.core.api.Assertions.assertThatExceptionOfType;6class AssertJTest {7 void testAssertJ() {8 assertThat(Stream.of(1, 2, 3).count()).isEqualTo(3);9 assertThatExceptionOfType(AssertionError.class)10 .isThrownBy(() -> assertThat(Stream.of(1, 2, 3).count()).isEqualTo(4));11 }12}

Full Screen

Full Screen

isThrownBy

Using AI Code Generation

copy

Full Screen

1import static org.assertj.core.api.Assertions.assertThat;2import org.junit.Test;3public class Test1 {4 public void test1() {5 assertThat(new Exception("Error message")).isThrownBy(() -> {6 throw new Exception("Error message");7 });8 }9 public void test2() {10 assertThat(new Exception("Error message")).isThrownBy(() -> {11 throw new Exception("Error message");12 }).withMessage("Error message");13 }14 public void test3() {15 assertThat(new Exception("Error message")).isThrownBy(() -> {16 throw new Exception("Error message");17 }).withMessage("Error message").withCause(null);18 }19 public void test4() {20 assertThat(new Exception("Error message")).isThrownBy(() -> {21 throw new Exception("Error message");22 }).withMessage("Error message").withCause(null).withStackTraceContaining("Test1.java");23 }24}25at org.assertj.core.api.ThrowableAssertAlternative.isThrownBy(ThrowableAssertAlternative.java:79)26at Test1.test1(Test1.java:8)27at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)28at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)29at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)30at java.lang.reflect.Method.invoke(Method.java:498)31at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)32at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)33at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)34at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)35at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)36at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)37at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)38at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)

Full Screen

Full Screen

isThrownBy

Using AI Code Generation

copy

Full Screen

1import org.junit.Test;2import static org.assertj.core.api.Assertions.*;3public class AssertJTest {4 public void testExceptionMessage() {5 assertThatThrownBy(() -> { throw new IllegalArgumentException("Invalid argument"); })6 .isInstanceOf(IllegalArgumentException.class)7 .hasMessageContaining("Invalid");8 }9}

Full Screen

Full Screen

isThrownBy

Using AI Code Generation

copy

Full Screen

1import org.junit.Test;2import static org.assertj.core.api.Assertions.*;3public class AssertJThrownBy {4 public void test() {5 assertThatThrownBy(() -> {6 throw new NullPointerException("Expected exception");7 }).isInstanceOf(NullPointerException.class)8 .hasMessage("Expected exception")9 .hasNoCause();10 }11}12at org.junit.Assert.assertEquals(Assert.java:115)13at org.junit.Assert.assertEquals(Assert.java:144)14at AssertJThrownBy.test(AssertJThrownBy.java:12)

Full Screen

Full Screen

isThrownBy

Using AI Code Generation

copy

Full Screen

1import static org.assertj.core.api.Assertions.*;2class Test {3 public static void main(String[] args) {4 ThrowableTypeAssert<Throwable> t = assertThatThrownBy(() -> {5 throw new Exception("Exception");6 });7 t.isInstanceOf(Exception.class);8 t.hasMessage("Exception");9 }10}11 at org.assertj.core.api.ThrowableAssert.catchThrowable(ThrowableAssert.java:62)12 at org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy(AssertionsForClassTypes.java:771)13 at org.assertj.core.api.Assertions.assertThatThrownBy(Assertions.java:1319)14 at Test.main(Test.java:9)

Full Screen

Full Screen

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:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

Run Assertj automation tests on LambdaTest cloud grid

Perform automation testing on 3000+ real desktop and mobile devices online.

Most used method in ThrowableTypeAssert

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!!

Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful