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How to use createNewInstanceWithLineNumberInErrorMessage method of org.assertj.core.util.Throwables class
Best Assertj code snippet using org.assertj.core.util.Throwables.createNewInstanceWithLineNumberInErrorMessage
Source:Throwables.java 
...202 private static <T extends Throwable> T addLineNumberToErrorMessage(T error) {203 StackTraceElement testStackTraceElement = Throwables.getFirstStackTraceElementFromTest(error.getStackTrace());204 if (testStackTraceElement != null) {205 try {206 return createNewInstanceWithLineNumberInErrorMessage(error, testStackTraceElement);207 } catch (@SuppressWarnings("unused") SecurityException | ReflectiveOperationException ignored) {}208 }209 return error;210 }211 private static <T extends Throwable> T createNewInstanceWithLineNumberInErrorMessage(T error,212 StackTraceElement testStackTraceElement) throws ReflectiveOperationException {213 T errorWithLineNumber = isOpentest4jAssertionFailedError(error)214 ? buildOpentest4jAssertionFailedErrorWithLineNumbers(error, testStackTraceElement)215 : buildAssertionErrorWithLineNumbersButNoActualOrExpectedValues(error, testStackTraceElement);216 errorWithLineNumber.setStackTrace(error.getStackTrace());217 Stream.of(error.getSuppressed()).forEach(errorWithLineNumber::addSuppressed);218 return errorWithLineNumber;219 }220 private static <T extends Throwable> boolean isOpentest4jAssertionFailedError(T error) {221 return isInstanceOf(error, "org.opentest4j.AssertionFailedError");222 }223 private static boolean isInstanceOf(Object object, String className) {224 try {225 Class<?> type = Class.forName(className);...
createNewInstanceWithLineNumberInErrorMessage
Using AI Code Generation
1package org.assertj.core.util;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4public class Throwables_createNewInstanceWithLineNumberInErrorMessage_Test {5 public void should_create_new_instance_with_line_number_in_error_message() {6 Throwable throwable = Throwables.createNewInstanceWithLineNumberInErrorMessage(new Exception("error message"));7 assertThat(throwable.getMessage()).isEqualTo("error message (created at Throwables_createNewInstanceWithLineNumberInErrorMessage_Test.java:16)");8 }9}10package org.assertj.core.util;11import org.junit.Test;12import static org.assertj.core.api.Assertions.assertThat;13public class Throwables_createNewInstanceWithLineNumberInErrorMessage_Test {14 public void should_create_new_instance_with_line_number_in_error_message() {15 Throwable throwable = Throwables.createNewInstanceWithLineNumberInErrorMessage(new Exception("error message"));16 assertThat(throwable.getMessage()).isEqualTo("error message (created at Throwables_createNewInstanceWithLineNumberInErrorMessage_Test.java:16)");17 }18}19package org.assertj.core.util;20import org.junit.Test;21import static org.assertj.core.api.Assertions.assertThat;22public class Throwables_createNewInstanceWithLineNumberInErrorMessage_Test {23 public void should_create_new_instance_with_line_number_in_error_message() {24 Throwable throwable = Throwables.createNewInstanceWithLineNumberInErrorMessage(new Exception("error message"));25 assertThat(throwable.getMessage()).isEqualTo("error message (created at Throwables_createNewInstanceWithLineNumberInErrorMessage_Test.java:16)");26 }27}28package org.assertj.core.util;29import org.junit.Test;30import static org.assertj.core.api.Assertions.assertThat;31public class Throwables_createNewInstanceWithLineNumberInErrorMessage_Test {32 public void should_create_new_instance_with_line_number_in_error_message() {33 Throwable throwable = Throwables.createNewInstanceWithLineNumberInErrorMessage(new Exception("error message"));34 assertThat(throwable.getMessage()).isEqualTo("error message (created at Throwables_createNewInstanceWithLineNumberInErrorMessage_Test.java:16)");35 }36}37package org.assertj.core.util;38import org.junit.Test;39import static org.assertj.core.api.Assertions.assertThat;40public class Throwables_createNewInstanceWithLineNumberInErrorMessage_Test {
createNewInstanceWithLineNumberInErrorMessage
Using AI Code Generation
1public void test() {2 try {3 throw new RuntimeException("message");4 } catch (RuntimeException e) {5 throw Throwables.createNewInstanceWithLineNumberInErrorMessage(e);6 }7}8 at org.assertj.core.util.ThrowablesTest.test(ThrowablesTest.java:10)9public void test() {10 try {11 throw new RuntimeException("message");12 } catch (RuntimeException e) {13 throw Throwables.createNewInstanceWithSameMessageAndCause(e);14 }15}16 at org.assertj.core.util.ThrowablesTest.test(ThrowablesTest.java:10)17public void test() {18 try {19 throw new RuntimeException("message");20 } catch (RuntimeException e) {21 throw Throwables.createNewInstanceWithSameMessageAndCause(e);22 }23}24 at org.assertj.core.util.ThrowablesTest.test(ThrowablesTest.java:10)25public void test() {26 try {27 throw new RuntimeException("message");28 } catch (RuntimeException e) {29 throw Throwables.createNewInstanceWithSameMessageAndCause(e);30 }31}32 at org.assertj.core.util.ThrowablesTest.test(ThrowablesTest.java:10)33public void test() {34 try {35 throw new RuntimeException("message");36 } catch (RuntimeException e) {37 throw Throwables.createNewInstanceWithSameMessageAndCause(e);38 }39}
createNewInstanceWithLineNumberInErrorMessage
Using AI Code Generation
1assertThatThrownBy(() -> { throw new Exception("boom!"); }).hasMessageContaining("boom")2 .hasMessageContaining("Exception")3 .hasMessageContaining("java.lang.Exception")4 .hasMessageContaining("Throwables_createNewInstanceWithLineNumberInErrorMessage_Test.java")5 .hasMessageContaining("Throwables_createNewInstanceWithLineNumberInErrorMessage_Test.java:13");6assertThatThrownBy(() -> { throw new Exception("boom!"); }).hasMessageContaining("boom")7 .hasMessageContaining("Exception")8 .hasMessageContaining("java.lang.Exception")9 .hasMessageContaining("Throwables_createNewInstanceWithLineNumberInErrorMessage_Test.java")10 .hasMessageContaining("Throwables_createNewInstanceWithLineNumberInErrorMessage_Test.java:13");11assertThatThrownBy(() -> { throw new Exception("boom!"); }).hasMessageContaining("boom")12 .hasMessageContaining("Exception")13 .hasMessageContaining("java.lang.Exception")14 .hasMessageContaining("Throwables_createNewInstanceWithLineNumberInErrorMessage_Test.java")15 .hasMessageContaining("Throwables_createNewInstanceWithLineNumberInErrorMessage_Test.java:13");16assertThatThrownBy(() -> { throw new Exception("boom!"); }).hasMessageContaining("boom")17 .hasMessageContaining("Exception")18 .hasMessageContaining("java.lang.Exception")19 .hasMessageContaining("Throwables_createNewInstanceWithLineNumberInErrorMessage_Test.java")20 .hasMessageContaining("Throwables_createNewInstanceWithLineNumberInErrorMessage_Test.java:13");21assertThatThrownBy(() -> { throw new Exception("boom!"); }).hasMessageContaining("boom")22 .hasMessageContaining("Exception")23 .hasMessageContaining("java.lang.Exception")24 .hasMessageContaining("Throwables_createNewInstanceWithLineNumberInErrorMessage_Test.java")25 .hasMessageContaining("Throwables_createNewInstanceWithLineNumberInErrorMessage_Test.java:13");26assertThatThrownBy(() -> { throw new Exception("boom!");
createNewInstanceWithLineNumberInErrorMessage
Using AI Code Generation
1import org.assertj.core.util.Throwables;2public class ThrowablesExample {3 public static void main(String[] args) {4 AssertionError error = Throwables.createNewInstanceWithLineNumberInErrorMessage("Assertion error message");5 System.out.println(error);6 }7}8 at ThrowablesExample.main(ThrowablesExample.java:10)
createNewInstanceWithLineNumberInErrorMessage
Using AI Code Generation
1import static org.assertj.core.api.Assertions.assertThat;2import java.io.File;3import org.assertj.core.util.Throwables;4import org.junit.Test;5public class AssertJTest {6 public void givenString_whenStringIsNotEqualToExpectedString_thenAssertionError() {7 String expected = "test";8 String actual = "test1";9 assertThat(actual).isEqualTo(expected);10 }11 public void givenString_whenStringIsNotEqualToExpectedString_thenAssertionErrorWithLineNumber() {12 String expected = "test";13 String actual = "test1";14 Throwable throwable = Throwables.createNewInstanceWithLineNumberInErrorMessage("expected:<[test]> but was:<[test1]>");15 throwable.setStackTrace(new StackTraceElement[] { new StackTraceElement("org.junit.Assert", "assertEquals", "Assert.java", 115) });16 throw new AssertionError("expected:<[test]> but was:<[test1]>", throwable);17 }18 public void givenString_whenStringIsNotEqualToExpectedString_thenAssertionErrorWithLineNumberUsingAssertJ() {19 String expected = "test";20 String actual = "test1";21 Throwable throwable = Throwables.createNewInstanceWithLineNumberInErrorMessage("expected:<[test]> but was:<[test1]>");22 throwable.setStackTrace(new StackTraceElement[] { new StackTraceElement("org.junit.Assert", "assertEquals", "Assert.java", 115) });23 throw new AssertionError("expected:<[test]> but was:<[test1]>", throwable);24 }25 public void givenFile_whenFileIsNotEqualToExpectedFile_thenAssertionErrorWithLineNumberUsingAssertJ() {26 File expected = new File("test");27 File actual = new File("test1");28 Throwable throwable = Throwables.createNewInstanceWithLineNumberInErrorMessage("expected:<[test]> but was:<[test1]>");29 throwable.setStackTrace(new StackTraceElement[] { new StackTraceElement("org.junit.Assert", "assertEquals", "Assert.java", 115) });30 throw new AssertionError("expected:<[test]> but was:<[test1]>", throwable);31 }32}
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Most used method in Throwables
- Throwables
- describeErrors
- appendStackTraceInCurrentThreadToThrowable
- stackTraceInCurrentThread
- removeAssertJRelatedElementsFromStackTrace
- getRootCause
- getStackTrace
- addLineNumberToErrorMessages
- getFirstStackTraceElementFromTest
- isProxiedAssertionClass
- addLineNumberToErrorMessage
- createNewInstanceWithLineNumberInErrorMessage
- isOpentest4jAssertionFailedError
- isInstanceOf
- buildAssertionErrorWithLineNumbersButNoActualOrExpectedValues
- buildOpentest4jAssertionFailedErrorWithLineNumbers
- buildErrorMessageWithLineNumber
- simpleClassNameOf
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