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How to use catchThrowable method of org.assertj.core.api.Assertions class
Best Assertj code snippet using org.assertj.core.api.Assertions.catchThrowable
Source:LancamentoServiceTest.java 
...192 public void deveLancarErrosAoValidarLancamento() {193 //cenário194 Lancamento lancamento = new Lancamento();195 196 Throwable erro = org.assertj.core.api.Assertions.catchThrowable(() -> this.service.validar(lancamento));197 org.assertj.core.api.Assertions.assertThat(erro).isInstanceOf(RegraNegocioException.class).hasMessage("Informe uma descrição válida");198 199 lancamento.setDescricao("");200 201 erro = org.assertj.core.api.Assertions.catchThrowable(() -> this.service.validar(lancamento));202 org.assertj.core.api.Assertions.assertThat(erro).isInstanceOf(RegraNegocioException.class).hasMessage("Informe uma descrição válida");203 204 lancamento.setDescricao("descrição");205 206 erro = org.assertj.core.api.Assertions.catchThrowable(() -> this.service.validar(lancamento));207 org.assertj.core.api.Assertions.assertThat(erro).isInstanceOf(RegraNegocioException.class).hasMessage("Informe um mês válido");208 209 lancamento.setMes(0);210 erro = org.assertj.core.api.Assertions.catchThrowable(() -> this.service.validar(lancamento));211 org.assertj.core.api.Assertions.assertThat(erro).isInstanceOf(RegraNegocioException.class).hasMessage("Informe um mês válido");212 213 lancamento.setMes(13);214 215 erro = org.assertj.core.api.Assertions.catchThrowable(() -> this.service.validar(lancamento));216 org.assertj.core.api.Assertions.assertThat(erro).isInstanceOf(RegraNegocioException.class).hasMessage("Informe um mês válido");217 218 lancamento.setMes(2);219 220 erro = org.assertj.core.api.Assertions.catchThrowable(() -> this.service.validar(lancamento));221 org.assertj.core.api.Assertions.assertThat(erro).isInstanceOf(RegraNegocioException.class).hasMessage("Informe um ano válido");222 223 lancamento.setAno(365);224 225 erro = org.assertj.core.api.Assertions.catchThrowable(() -> this.service.validar(lancamento));226 org.assertj.core.api.Assertions.assertThat(erro).isInstanceOf(RegraNegocioException.class).hasMessage("Informe um ano válido");227 228 }229 230 231 public Lancamento criarLancamento() {232 return Lancamento.builder().descricao("descricao")233 .mes(2)234 .ano(2020)235 .tipo(TipoLancamento.RECEITA)236 .status(StatusLancamento.EFETIVADO)237 .dataCadastro(LocalDate.now())238 .valor(BigDecimal.valueOf(1000))239 .build();...
Source:SaveHandlerTest.java
...66 PointTX pointTX = new PointTX("1", "1");67 points = FXCollections.observableArrayList(pointTX);68 //when69 Throwable throwable =70 org.assertj.core.api.Assertions.catchThrowable(() -> saveHandler.saveTXPoints(fileName, points));71 //then72 org.assertj.core.api.Assertions.assertThat(throwable)73 .isInstanceOf(Exception.class)74 .hasMessage(exceptionHandler.getExceptionMessage());75 }76 @Test77 public void saveTXPoints_notATextFile_throwsException() {78 //given79 fileName = "testdump\\series.png";80 PointTX pointTX = new PointTX("1", "1");81 points = FXCollections.observableArrayList(pointTX);82 //when83 Throwable throwable =84 org.assertj.core.api.Assertions.catchThrowable(() -> saveHandler.saveTXPoints(fileName, points));85 //then86 org.assertj.core.api.Assertions.assertThat(throwable)87 .isInstanceOf(Exception.class)88 .hasMessage(exceptionHandler.getExceptionMessage());89 }90 @Test91 public void saveTXPoints_emptyObservableList_throwsException() {92 //given93 fileName = "testdump\\series.txt";94 points = FXCollections.observableArrayList();95 //when96 Throwable throwable =97 org.assertj.core.api.Assertions.catchThrowable(() -> saveHandler.saveTXPoints(fileName, points));98 //then99 org.assertj.core.api.Assertions.assertThat(throwable)100 .isInstanceOf(Exception.class)101 .hasMessage(exceptionHandler.getExceptionMessage());102 }103 @Test104 public void saveTXPoints_notExistingFilePath_throwsIOException() {105 //given106 fileName = "Z:\\testdump\\series.txt";107 PointTX pointTX = new PointTX("1", "1");108 points = FXCollections.observableArrayList(pointTX);109 //when110 Throwable throwable =111 org.assertj.core.api.Assertions.catchThrowable(() -> saveHandler.saveTXPoints(fileName, points));112 //then113 org.assertj.core.api.Assertions.assertThat(throwable)114 .isInstanceOf(Exception.class)115 .hasMessage(exceptionHandler.getExceptionMessage());116 }117}...
Source:ODEIntegrateTest.java
...68 h = step;69 odeIntegrate = new ODEIntegrate(a, b, x0, ode, euler, pointsHandler, exceptionHandler);70 //when71 Throwable throwable =72 org.assertj.core.api.Assertions.catchThrowable(() -> odeIntegrate.integrate(h));73 //then74 org.assertj.core.api.Assertions.assertThat(throwable)75 .isInstanceOf(Exception.class)76 .hasMessage(exceptionHandler.getExceptionMessage());77 }78 @ParameterizedTest79 @CsvSource({"5, 1", "1, 1"})80 public void integrate_compartmentEndBeforeOrEqualStart_throwsException(double start, double end) {81 //given82 a = start;83 b = end;84 h = 0.1;85 odeIntegrate = new ODEIntegrate(a, b, x0, ode, euler, pointsHandler, exceptionHandler);86 //when87 Throwable throwable =88 org.assertj.core.api.Assertions.catchThrowable(() -> odeIntegrate.integrate(h));89 //then90 org.assertj.core.api.Assertions.assertThat(throwable)91 .isInstanceOf(Exception.class)92 .hasMessage(exceptionHandler.getExceptionMessage());93 }94 @ParameterizedTest95 @CsvSource({"5", "4"})96 public void integrate_stepGreaterOrEqualCompartmentLength_throwsException(double step) {97 //given98 a = 1;99 b = 5;100 h = step;101 odeIntegrate = new ODEIntegrate(a, b, x0, ode, euler, pointsHandler, exceptionHandler);102 //when103 Throwable throwable =104 org.assertj.core.api.Assertions.catchThrowable(() -> odeIntegrate.integrate(h));105 //then106 org.assertj.core.api.Assertions.assertThat(throwable)107 .isInstanceOf(Exception.class)108 .hasMessage(exceptionHandler.getExceptionMessage());109 }110}...
catchThrowable
Using AI Code Generation
1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.catchThrowable;3import org.junit.Test;4public class Test1 {5 public void test1() {6 Throwable thrown = catchThrowable(() -> {7 throw new Exception("boom!");8 });9 assertThat(thrown).isInstanceOf(Exception.class);10 assertThat(thrown.getMessage()).isEqualTo("boom!");11 }12}13at org.junit.Assert.assertEquals(Assert.java:115)14at org.junit.Assert.assertEquals(Assert.java:144)15at Test1.test1(Test1.java:16)16import static org.assertj.core.api.Assertions.assertThat;17import static org.assertj.core.api.Assertions.catchThrowableOfType;18import org.junit.Test;19public class Test2 {20 public void test1() {21 Exception thrown = catchThrowableOfType(() -> {22 throw new Exception("boom!");23 }, Exception.class);24 assertThat(thrown.getMessage()).isEqualTo("boom!");25 }26}27at org.junit.Assert.assertEquals(Assert.java:115)28at org.junit.Assert.assertEquals(Assert.java:144)29at Test2.test1(Test2.java:16)30import static org.assertj.core.api.Assertions.assertThat;31import static org.assertj.core.api.Assertions.catchThrowable;32import org.junit.Test;33public class Test3 {34 public void test1() {35 Throwable thrown = catchThrowable(() -> {36 throw new Exception("boom!");37 });38 assertThat(thrown).isInstanceOf(Exception.class);39 assertThat(thrown.getMessage()).isEqualTo("boom!");40 }41}42at org.junit.Assert.assertEquals(Assert.java:115)
catchThrowable
Using AI Code Generation
1package com.automationrhapsody.junit5;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.catchThrowable;4import org.junit.jupiter.api.Test;5public class AssertJTest {6 public void testCatchThrowable() {7 Throwable thrown = catchThrowable(() -> {8 throw new RuntimeException("Something went wrong");9 });10 assertThat(thrown).isInstanceOf(RuntimeException.class)11 .hasMessage("Something went wrong");12 }13}14at org.assertj.core.api.AbstractThrowableAssert.isInstanceOf(AbstractThrowableAssert.java:92)15at org.assertj.core.api.AbstractThrowableAssert.isInstanceOf(AbstractThrowableAssert.java:26)16at com.automationrhapsody.junit5.AssertJTest.testCatchThrowable(AssertJTest.java:17)17package com.automationrhapsody.junit5;18import static org.assertj.core.api.Assertions.assertThatThrownBy;19import org.junit.jupiter.api.Test;20public class AssertJTest {21 public void testAssertThatThrownBy() {22 assertThatThrownBy(() -> {23 throw new RuntimeException("Something went wrong");24 }).isInstanceOf(RuntimeException.class)25 .hasMessage("Something went wrong");26 }27}28at org.assertj.core.api.AbstractThrowableAssert.isInstanceOf(AbstractThrowableAssert.java:92)29at org.assertj.core.api.AbstractThrowableAssert.isInstanceOf(AbstractThrowableAssert.java:26)30at com.automationrhapsody.junit5.AssertJTest.testAssertThatThrownBy(AssertJTest.java:17)31package com.automationrhapsody.junit5;32import static org.assertj.core.api.Assertions.assertThatExceptionOfType;33import org.junit.jupiter.api.Test;34public class AssertJTest {35 public void testAssertThatExceptionOfType() {36 assertThatExceptionOfType(RuntimeException.class
catchThrowable
Using AI Code Generation
1import org.assertj.core.api.Assertions;2import java.util.ArrayList;3import java.util.List;4public class Test {5public static void main(String[] args) {6List list = new ArrayList();7Throwable thrown = Assertions.catchThrowable(() -> list.get(0));8System.out.println(thrown);9}10}11import org.assertj.core.api.Assertions;12import java.util.ArrayList;13import java.util.List;14public class Test {15public static void main(String[] args) {16List list = new ArrayList();17IndexOutOfBoundsException thrown = Assertions.catchThrowableOfType(() -> list.get(0), IndexOutOfBoundsException.class);18System.out.println(thrown);19}20}21import org.assertj.core.api.Assertions;22import java.util.ArrayList;23import java.util.List;24public class Test {25public static void main(String[] args) {26List list = new ArrayList();27Throwable thrown = Assertions.catchThrowable(() -> list.get(0));28System.out.println(thrown);29}30}31import org.assertj.core.api.Assertions;32import java.util.ArrayList;33import java.util.List;34public class Test {35public static void main(String[] args) {36List list = new ArrayList();37Throwable thrown = Assertions.catchThrowable(() -> list.get(0));38System.out.println(thrown);39}40}41import org.assertj.core.api.Assertions;42import java.util.ArrayList;43import java.util.List;44public class Test {45public static void main(String[] args) {46List list = new ArrayList();47Throwable thrown = Assertions.catchThrowable(() -> list.get(0));48System.out.println(thrown);49}50}51import org.assertj.core.api.Assertions;52import java.util.ArrayList;
catchThrowable
Using AI Code Generation
1import org.assertj.core.api.Assertions;2import org.junit.Test;3public class Test1 {4 public void test() {5 Throwable throwable = Assertions.catchThrowable(() -> {6 throw new Exception("Exception thrown");7 });8 System.out.println(throwable.getMessage());9 }10}11import org.assertj.core.api.Assertions;12import org.junit.Test;13public class Test2 {14 public void test() {15 Exception exception = Assertions.catchThrowableOfType(() -> {16 throw new Exception("Exception thrown");17 }, Exception.class);18 System.out.println(exception.getMessage());19 }20}21import org.assertj.core.api.Assertions;22import org.junit.Test;23public class Test3 {24 public void test() {25 Exception exception = Assertions.catchThrowableOfType(() -> {26 throw new Exception("Exception thrown");27 }, Exception.class);28 System.out.println(exception.getMessage());29 }30}31import org.assertj.core.api.Assertions;32import org.junit.Test;33public class Test4 {34 public void test() {35 Throwable throwable = Assertions.catchThrowable(() -> {36 throw new Exception("Exception thrown");37 });38 System.out.println(throwable.getMessage());39 }40}41import org.assertj.core.api.Assertions;42import org.junit.Test;43public class Test5 {44 public void test() {45 Exception exception = Assertions.catchThrowableOfType(() -> {46 throw new Exception("Exception thrown");47 }, Exception.class);48 System.out.println(exception.getMessage());49 }50}51import org.assertj.core.api.Assertions;52import org.junit.Test;53public class Test6 {54 public void test() {55 Throwable throwable = Assertions.catchThrowable(() -> {56 throw new Exception("Exception thrown");57 });58 System.out.println(throwable.getMessage());59 }60}
catchThrowable
Using AI Code Generation
1import org.assertj.core.api.Assertions;2import org.junit.Test;3import static org.assertj.core.api.Assertions.*;4public class Test2 {5 public void test2() {6 Throwable thrown = catchThrowable(() -> {7 throw new Exception("testing");8 });9 assertThat(thrown).isInstanceOf(Exception.class).hasMessageContaining("testing");10 }11}12 at org.junit.Assert.assertEquals(Assert.java:115)13 at org.junit.Assert.assertEquals(Assert.java:144)14 at Test2.test2(Test2.java:12)
catchThrowable
Using AI Code Generation
1import org.assertj.core.api.Assertions;2import org.junit.Test;3public class Test1 {4 public void testCatchThrowable() {5 Throwable throwable = Assertions.catchThrowable(() -> {6 throw new RuntimeException("Exception");7 });8 System.out.println(throwable.getMessage());9 }10}
catchThrowable
Using AI Code Generation
1package org.csystem.samples.exceptionhandling;2import org.junit.jupiter.api.Test;3import static org.assertj.core.api.Assertions.assertThatThrownBy;4import static org.assertj.core.api.Assertions.catchThrowable;5public class ExceptionHandlingTest {6 private void f()7 {8 throw new RuntimeException("test");9 }10 private void g()11 {12 f();13 }14 private void h()15 {16 g();17 }18 public void assertJTest()19 {20 var ex = catchThrowable(() -> h());21 assertThatThrownBy(() -> h()).isInstanceOf(RuntimeException.class).hasMessage("test");22 }23}24package org.csystem.samples.exceptionhandling;25import org.junit.jupiter.api.Test;26import static org.junit.jupiter.api.Assertions.assertThrows;27public class ExceptionHandlingTest {28 private void f()29 {30 throw new RuntimeException("test");31 }32 private void g()33 {34 f();35 }36 private void h()37 {38 g();39 }40 public void assertJTest()41 {42 assertThrows(RuntimeException.class, () -> h());43 }44}45package org.csystem.samples.exceptionhandling;46import org.junit.jupiter.api.Test;47import static org.junit.jupiter.api.Assertions.assertThrows;48public class ExceptionHandlingTest {49 private void f()50 {51 throw new RuntimeException("test");52 }53 private void g()54 {55 f();56 }57 private void h()58 {59 g();60 }61 public void assertJTest()62 {63 var ex = assertThrows(RuntimeException.class, () -> h());64 System.out.println(ex.getMessage());65 }66}67package org.csystem.samples.exceptionhandling;68import org.junit.jupiter.api.Test;69import static org.junit.jupiter.api.Assertions.assertThrows;70public class ExceptionHandlingTest {71 private void f()72 {73 throw new RuntimeException("test");74 }75 private void g()76 {77 f();78 }79 private void h()80 {81 g();82 }83 public void assertJTest()84 {85 var ex = assertThrows(RuntimeException.class, () -> h());
catchThrowable
Using AI Code Generation
1import org.junit.Test;2import static org.assertj.core.api.Assertions.*;3import static org.junit.Assert.*;4public class Test1 {5 public void test1() {6 Throwable thrown = catchThrowable(() -> {7 throw new Exception("exception thrown");8 });9 assertNotNull(thrown);10 assertEquals("exception thrown", thrown.getMessage());11 }12}13 at org.junit.Assert.assertEquals(Assert.java:115)14 at org.junit.Assert.assertEquals(Assert.java:144)15 at Test1.test1(Test1.java:11)
catchThrowable
Using AI Code Generation
1package com.ack.j2se.exception;2import org.junit.Test;3import static org.assertj.core.api.Assertions.catchThrowable;4public class CatchThrowableTest {5 public void testCatchThrowable() {6 Throwable throwable = catchThrowable( () -> {7 throw new NullPointerException();8 } );9 System.out.println( throwable );10 }11}12assertThatThrownBy() method13package com.ack.j2se.exception;14import org.junit.Test;15import static org.assertj.core.api.Assertions.assertThatThrownBy;16public class AssertThatThrownByTest {17 public void testAssertThatThrownBy() {18 assertThatThrownBy( () -> {19 throw new NullPointerException();20 } ).isInstanceOf( NullPointerException.class );21 }22}23catchException() method24package com.ack.j2se.exception;25import org.junit.Test;26import static org.assertj.core.api.Assertions.catchException;27public class CatchExceptionTest {28 public void testCatchException() {29 NullPointerException nullPointerException = catchException( () -> {30 throw new NullPointerException();31 } );32 System.out.println( nullPointerException );33 }34}35assertThatExceptionOfType() method36package com.ack.j2se.exception;37import org.junit.Test;38import static org.assertj.core
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Most used method in Assertions
- Assertions
- assertThat
- assertThatPredicate
- createAssert
- testException
- assertThatThrownBy
- assertThatCode
- assertThatObject
- assertWith
- catchThrowable
- TextException
- catchThrowableOfType
- catchException
- catchRuntimeException
- catchNullPointerException
- catchIllegalArgumentException
- catchIOException
- catchReflectiveOperationException
- catchIllegalStateException
- catchIndexOutOfBoundsException
- assertThatExceptionOfType
- assertThatNoException
- assertThatNullPointerException
- assertThatIllegalArgumentException
- assertThatIOException
- assertThatIllegalStateException
- assertThatException
- assertThatRuntimeException
- assertThatReflectiveOperationException
- assertThatIndexOutOfBoundsException
- setRemoveAssertJRelatedElementsFromStackTrace
- fail
- failBecauseExceptionWasNotThrown
- shouldHaveThrown
- setMaxLengthForSingleLineDescription
- setMaxElementsForPrinting
- setPrintAssertionsDescription
- setDescriptionConsumer
- setMaxStackTraceElementsDisplayed
- extractProperty
- tuple
- setAllowExtractingPrivateFields
- setAllowComparingPrivateFields
- setExtractBareNamePropertyMethods
- entry
- atIndex
- offset
- within
- withPrecision
- withMarginOf
- withinPercentage
- byLessThan
- from
- allOf
- anyOf
- doesNotHave
- filter
- notIn
- contentOf
- linesOf
- setLenientDateParsing
- registerCustomDateFormat
- useDefaultDateFormatsOnly
- assertThatIterable
- assertThatIterator
- assertThatCollection
- assertThatList
- assertThatStream
- assertThatPath
- assertThatComparable
- isBlinking
- setBlinking
- AssertDelegateTarget_example
- toStringOf
- useRepresentation
- registerFormatterForType
- useDefaultRepresentation
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