Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

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

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

Source:MembershipRequestTranslatorTest.java

1package com.example2.membership;2import org.assertj.core.api.ThrowableAssert;3import org.junit.Test;4import static org.assertj.core.api.Assertions.assertThat;5import static org.assertj.core.api.Assertions.catchThrowable;6public class MembershipRequestTranslatorTest {7    @Test8    public void testTranslate_translatesMembershipRequestDateRange() {9        MembershipRequestTranslator membershipRequestTranslator = new MembershipRequestTranslator();10        CreateMembershipRequest createMembershipRequest = getDefaultRequest();11        createMembershipRequest.setMembershipStartDate("6/10/2017");12        createMembershipRequest.setMembershipEndDate("7/28/2017");13        Membership translatedMembership = membershipRequestTranslator.translate(createMembershipRequest);14        assertThat(translatedMembership.getActiveDateRange().getEpochStart()).isEqualTo(1497070800000L);15        assertThat(translatedMembership.getActiveDateRange().getEpochEnd()).isEqualTo(1501218000000L);16    }17    @Test18    public void testTranslate_translatesMemberBirthDate() {19        MembershipRequestTranslator membershipRequestTranslator = new MembershipRequestTranslator();20        CreateMembershipRequest createMembershipRequest = getDefaultRequest();21        createMembershipRequest.setBirthDate("10/29/1994");22        Membership translatedMembership = membershipRequestTranslator.translate(createMembershipRequest);23        assertThat(translatedMembership.getBirthDate().getTime()).isEqualTo(783406800000L);24    }25    @Test26    public void testTranslate_translateEmail() {27        MembershipRequestTranslator membershipRequestTranslator = new MembershipRequestTranslator();28        CreateMembershipRequest createMembershipRequest = getDefaultRequest();29        createMembershipRequest.setEmail("email@email.com");30        Membership translatedMembership = membershipRequestTranslator.translate(createMembershipRequest);31        assertThat(translatedMembership.getEmail()).isEqualTo("email@email.com");32    }33    @Test34    public void testTranslate_translatesName() {35        MembershipRequestTranslator membershipRequestTranslator = new MembershipRequestTranslator();36        CreateMembershipRequest createMembershipRequest = getDefaultRequest();37        createMembershipRequest.setMemberName("jackson smith");38        Membership translatedMembership = membershipRequestTranslator.translate(createMembershipRequest);39        assertThat(translatedMembership.getMemberName()).isEqualTo("jackson smith");40    }41    @Test42    public void testTranslate_throwsErrorsWhenMemberNameIsNull() {43        MembershipRequestTranslator membershipRequestTranslator = new MembershipRequestTranslator();44        CreateMembershipRequest createMembershipRequest = getDefaultRequest();45        createMembershipRequest.setMemberName(null);46        Throwable throwable = catchThrowable(new ThrowableAssert.ThrowingCallable() {47            @Override48            public void call() throws Throwable {49                membershipRequestTranslator.translate(createMembershipRequest);50            }51        });52        assertThat(throwable.getMessage()).isEqualTo("memberName cannot be empty");53    }54    @Test55    public void testTranslate_throwsErrorsWhenEmailIsNull() {56        MembershipRequestTranslator membershipRequestTranslator = new MembershipRequestTranslator();57        CreateMembershipRequest createMembershipRequest = getDefaultRequest();58        createMembershipRequest.setEmail(null);59        Throwable throwable = catchThrowable(new ThrowableAssert.ThrowingCallable() {60            @Override61            public void call() throws Throwable {62                membershipRequestTranslator.translate(createMembershipRequest);63            }64        });65        assertThat(throwable.getMessage()).isEqualTo("email cannot be empty");66    }67    @Test68    public void testTranslate_throwsErrorsWhenBirthDateIsNull() {69        MembershipRequestTranslator membershipRequestTranslator = new MembershipRequestTranslator();70        CreateMembershipRequest createMembershipRequest = getDefaultRequest();71        createMembershipRequest.setBirthDate(null);72        Throwable throwable = catchThrowable(new ThrowableAssert.ThrowingCallable() {73            @Override74            public void call() throws Throwable {75                membershipRequestTranslator.translate(createMembershipRequest);76            }77        });78        assertThat(throwable.getMessage()).isEqualTo("birthDate cannot be empty");79    }80    @Test81    public void testTranslate_throwsErrorsWhenGetMembershipStartDateNull() {82        MembershipRequestTranslator membershipRequestTranslator = new MembershipRequestTranslator();83        CreateMembershipRequest createMembershipRequest = getDefaultRequest();84        createMembershipRequest.setMembershipStartDate(null);85        Throwable throwable = catchThrowable(new ThrowableAssert.ThrowingCallable() {86            @Override87            public void call() throws Throwable {88                membershipRequestTranslator.translate(createMembershipRequest);89            }90        });91        assertThat(throwable.getMessage()).isEqualTo("membershipStartDate cannot be empty");92    }93    @Test94    public void testTranslate_throwsErrorsWhenGetMembershipEndDateNull() {95        MembershipRequestTranslator membershipRequestTranslator = new MembershipRequestTranslator();96        CreateMembershipRequest createMembershipRequest = getDefaultRequest();97        createMembershipRequest.setMembershipEndDate(null);98        Throwable throwable = catchThrowable(new ThrowableAssert.ThrowingCallable() {99            @Override100            public void call() throws Throwable {101                membershipRequestTranslator.translate(createMembershipRequest);102            }103        });104        assertThat(throwable.getMessage()).isEqualTo("membershipEndDate cannot be empty");105    }106    private CreateMembershipRequest getDefaultRequest() {107        CreateMembershipRequest createMembershipRequest = new CreateMembershipRequest();108        createMembershipRequest.setMembershipEndDate("11/11/2001");109        createMembershipRequest.setMembershipStartDate("11/11/2001");110        createMembershipRequest.setEmail("");111        createMembershipRequest.setMemberName("");112        createMembershipRequest.setBirthDate("10/10/10");...

Source:AuditReportConfigValidatorTest.java

...34	public void shuldFailForVirtualAttributeType()35	{36		//given & when37		final Throwable actual = ThrowableAssert38				.catchThrowable(() -> loadConfigFromFile("audit.test/validation-wrong-virtual-type.xml"));39		//then40		assertThat(actual.getCause().getCause()).isInstanceOf(AuditConfigValidationException.class);41		assertThat(actual.getCause().getCause().getMessage()).contains("No correct type");42	}43	@Test44	public void shuldFailForReferenceAttributeType()45	{46		//given & when47		final Throwable actual = ThrowableAssert48				.catchThrowable(() -> loadConfigFromFile("audit.test/validation-wrong-reference-type.xml"));49		//then50		assertThat(actual.getCause().getCause()).isInstanceOf(AuditConfigValidationException.class);51		assertThat(actual.getCause().getCause().getMessage()).contains("No correct type");52	}53	@Test54	public void shuldFailForGivenRootType()55	{56		//given & when57		final Throwable actual = ThrowableAssert58				.catchThrowable(() -> loadConfigFromFile("audit.test/validation-wrong-given-root-type.xml"));59		//then60		assertThat(actual.getCause().getCause()).isInstanceOf(AuditConfigValidationException.class);61		assertThat(actual.getCause().getCause().getMessage()).contains("No correct type");62	}63	@Test64	public void shuldFailForSubType()65	{66		//given & when67		final Throwable actual = ThrowableAssert68				.catchThrowable(() -> loadConfigFromFile("audit.test/validation-wrong-sub-type.xml"));69		//then70		assertThat(actual.getCause().getCause()).isInstanceOf(AuditConfigValidationException.class);71		assertThat(actual.getCause().getCause().getMessage()).contains("No correct type");72	}73	@Test74	public void shuldFailForInvalidXml()75	{76		//given & when77		final Throwable actual = ThrowableAssert.catchThrowable(() -> loadConfigFromFile("audit.test/validation-invalidxml.xml"));78		//then79		assertTrue(ExceptionUtils.indexOfThrowable(actual, UnmarshalException.class) >= 0);80	}81	@Test82	public void shuldFailForRepeatedReferenceAttributesXml()83	{84		//given & when85		final Throwable actual = ThrowableAssert86				.catchThrowable(() -> loadConfigFromFile("audit.test/validation-duplicated-ref-attrs.xml"));87		//then88		assertTrue(ExceptionUtils.indexOfThrowable(actual, UnmarshalException.class) >= 0);89	}90	@Test91	public void shuldFailForNotExistingAttribut()92	{93		//given & when94		final Throwable actual = ThrowableAssert95				.catchThrowable(() -> loadConfigFromFile("audit.test/validation-wrong-attribute.xml"));96		//then97		assertThat(actual.getCause().getCause()).isInstanceOf(AuditConfigValidationException.class);98	}99	@Test100	public void shuldFailForNotExistingAtomicAttribut()101	{102		//given & when103		final Throwable actual = ThrowableAssert104				.catchThrowable(() -> loadConfigFromFile("audit.test/validation-wrong-atomic-attribute.xml"));105		//then106		assertThat(actual.getCause().getCause()).isInstanceOf(AuditConfigValidationException.class);107	}108	@Test109	public void shuldNotFailForAtomicAttributeInSubType()110	{111		//given & when112		final Throwable actual = ThrowableAssert113				.catchThrowable(() -> loadConfigFromFile("audit.test/validation-correct-atomic-attribute.xml"));114		//then115		assertThat(actual).isNull();116	}117	private AuditReportConfig loadConfigFromFile(final String file)118	{119		try (InputStream resourceAsStream = AuditReportConfigValidatorTest.class.getClassLoader().getResourceAsStream(file))120		{121			final String xml = IOUtils.toString(resourceAsStream, UTF_8);122			auditConfigService.storeConfiguration(file, xml);123			return auditConfigService.getConfigForName(file);124		}125		catch (final IOException e)126		{127			throw new RuntimeException(e);...

Source:CompilationAssert.java

2import com.github.alexeylapin.reflect.ClassResource;3import org.assertj.core.api.AbstractAssert;4import org.assertj.core.api.Fail;5import org.assertj.core.api.ThrowableAssert;6import static org.assertj.core.api.Assertions.catchThrowable;7public class CompilationAssert extends AbstractAssert<CompilationAssert, ThrowableAssert.ThrowingCallable> {8    public CompilationAssert(ThrowableAssert.ThrowingCallable callable) {9        super(callable, CompilationAssert.class);10    }11    public static CompilationAssert assertThat(ThrowableAssert.ThrowingCallable callable) {12        return new CompilationAssert(callable);13    }14    public void fails() {15        Throwable throwable = catchThrowable(actual);16        if (throwable == null) {17            Fail.fail("Expecting code to throw an exception.");18        }19    }20    public void succeeds() {21        Throwable throwable = catchThrowable(actual);22        if (throwable != null) {23            Fail.fail("Expecting code not to throw an exception.");24        }25    }26//    public static void assertCompilationSuccess(ThrowableAssert.ThrowingCallable callable) {27//        Throwable throwable = catchThrowable(callable);28//29//        assertThat(throwable).isInstanceOf(ReflectException.class);30//        assertThat(throwable).hasMessageStartingWith("Compilation error");31//        System.out.println(throwable.getMessage());32//    }33//    public static void assertCompilationFailure(ThrowableAssert.ThrowingCallable callable) {34//        Throwable throwable = catchThrowable(callable);35//36//        assertThat(throwable).isInstanceOf(ReflectException.class);37//        assertThat(throwable).hasMessageStartingWith("Compilation error");38//        System.out.println(throwable.getMessage());39//    }40    public static ThrowableAssert.ThrowingCallable compilation(ClassResource classResource) {41        return classResource::compile;42    }43}...

catchThrowable

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.Assertions.catchThrowable;3import java.io.File;4import java.io.FileNotFoundException;5import java.io.FileReader;6import org.junit.Test;7public class AssertJTest {8    public void whenExceptionThrown_thenAssertionSucceds() {9        Throwable thrown = catchThrowable(() -> {10            throw new IllegalArgumentException("boom!");11        });12        assertThat(thrown).isInstanceOf(IllegalArgumentException.class)13            .hasMessageContaining("boom");14    }15    public void whenFileNotFoundExceptionThrown_thenAssertionSucceds() {16        Throwable thrown = catchThrowable(() -> {17            new FileReader(new File("notExistingFile.txt"));18        });19        assertThat(thrown).isInstanceOf(FileNotFoundException.class)20            .hasMessageContaining("notExistingFile.txt");21    }22}23    at org.junit.Assert.assertEquals(Assert.java:115)24    at org.junit.Assert.assertEquals(Assert.java:144)25    at com.baeldung.assertj.exception.AssertJTest.whenExceptionThrown_thenAssertionSucceds(AssertJTest.java:16)26Actual   :notExistingFile.txt (The system cannot find the file specified)27    at org.junit.Assert.assertEquals(Assert.java:115)28    at org.junit.Assert.assertEquals(Assert.java:144)29    at com.baeldung.assertj.exception.AssertJTest.whenFileNotFoundExceptionThrown_thenAssertionSucceds(AssertJTest.java:26)

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;4import java.util.ArrayList;5import java.util.List;6public class AssertJCatchThrowableTest {7public void testCatchThrowable() {8List<String> list = new ArrayList<>();9Throwable thrown = catchThrowable(() -> list.get(1));10assertThat(thrown).isInstanceOf(IndexOutOfBoundsException.class);11}12}13at org.junit.Assert.assertEquals(Assert.java:115)14at org.junit.Assert.assertEquals(Assert.java:144)

catchThrowable

Using AI Code Generation

1import static org.assertj.core.api.Assertions.catchThrowable;2import static org.assertj.core.api.Assertions.assertThat;3public class AssertJCatchThrowableExample {4    public static void main(String[] args) {5        int a = 10;6        int b = 0;7        Throwable thrown = catchThrowable(() -> divide(a, b));8        assertThat(thrown).isInstanceOf(ArithmeticException.class);9        assertThat(thrown).hasMessage("/ by zero");10        assertThat(thrown).hasNoCause();11    }12    private static int divide(int a, int b) {13        return a / b;14    }15}161.java:11: error: unreported exception java.lang.ArithmeticException; must be caught or declared to be thrown17        Throwable thrown = catchThrowable(() -> divide(a, b));18hasMessage(String message)19hasMessageContaining(String message)20hasMessageStartingWith(String message)21hasMessageEndingWith(String message)22hasCause(Throwable cause)23hasCauseInstanceOf(Class<? extends Throwable> type)24hasNoCause()25hasStackTraceContaining(String stack

catchThrowable

Using AI Code Generation

1import org.assertj.core.api.ThrowableAssert;2public class Test {3  public static void main(String[] args) {4    ThrowableAssert.assertThrownBy(() -> {5      throw new Exception("Exception thrown");6    }).hasMessage("Exception thrown");7  }8}9The hasRootCause() method is used to check if the exception has the specified cause. If the exception does not

catchThrowable

Using AI Code Generation

1import org.assertj.core.api.ThrowableAssert;2class 1 {3    public static void main(String[] args) {4        ThrowableAssert.catchThrowable(() -> {5            throw new Exception("Test Exception");6        });7    }8}9import org.assertj.core.api.Assertions;10class 2 {11    public static void main(String[] args) {12        Assertions.catchThrowable(() -> {13            throw new Exception("Test Exception");14        });15    }16}17import org.assertj.core.api.ThrowableAssert;18class 3 {19    public static void main(String[] args) {20        ThrowableAssert.catchThrowable(() -> {21            throw new Exception("Test Exception");22        });23    }24}25import org.assertj.core.api.Assertions;26class 4 {27    public static void main(String[] args) {28        Assertions.catchThrowable(() -> {29            throw new Exception("Test Exception");30        });31    }32}33import org.assertj.core.api.ThrowableAssert;34class 5 {35    public static void main(String[] args) {36        ThrowableAssert.catchThrowable(() -> {37            throw new Exception("Test Exception");38        });39    }40}41import org.assertj.core.api.Assertions;42class 6 {43    public static void main(String[] args) {44        Assertions.catchThrowable(() -> {45            throw new Exception("Test Exception");46        });47    }48}49import org.assertj.core.api.ThrowableAssert;50class 7 {51    public static void main(String[] args) {52        ThrowableAssert.catchThrowable(() -> {53            throw new Exception("Test Exception");54        });55    }56}57import org.assertj.core.api.Assertions;58class 8 {59    public static void main(String[]

catchThrowable

Using AI Code Generation

1public class Test {2       public void test() throws Exception {3           Throwable thrown = catchThrowable(() -> {4               throw new Exception("boom!");5           });6           assertThat(thrown).isInstanceOf(Exception.class).hasMessageContaining("boom");7       }8}9	at org.junit.Assert.assertEquals(Assert.java:115)10	at org.junit.Assert.assertEquals(Assert.java:144)11	at Test.test(Test.java:9)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.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)21	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)22	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)23	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)24	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)25	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)26	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)27	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)28	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)29	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)30	at org.junit.runner.JUnitCore.run(JUnitCore.java:137)31	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68

catchThrowable

Using AI Code Generation

1import static org.assertj.core.api.Assertions.catchThrowable;2import static org.assertj.core.api.Assertions.assertThat;3public class AssertJTest {4	public static void main(String[] args) {5		Throwable thrown = catchThrowable(() -> {throw new RuntimeException("Exception");});6		assertThat(thrown).isInstanceOf(RuntimeException.class);7		System.out.println("Exception is thrown");8	}9}

catchThrowable

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2public class AssertJThrowable {3	public static void main(String[] args) {4		Throwable thrown = catchThrowable(() -> {5			throw new Exception("boom!");6		});7		assertThat(thrown).isInstanceOf(Exception.class).hasMessageContaining("boom");8	}9}10import static org.assertj.core.api.Assertions.*;11public class AssertJThrowable {12	public static void main(String[] args) {13		Exception thrown = catchThrowableOfType(() -> {14			throw new Exception("boom!");15		}, Exception.class);16		assertThat(thrown).hasMessageContaining("boom");17	}18}19import static org.assertj.core.api.Assertions.*;20public class AssertJThrowable {21	public static void main(String[] args) {22		assertThatExceptionOfType(Exception.class).isThrownBy(() -> {23			throw new Exception("boom!");24		}).withMessageContaining("boom");25	}26}

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.