How to use addLineNumberToErrorMessages method of org.assertj.core.util.Throwables class

Best Assertj code snippet using org.assertj.core.util.Throwables.addLineNumberToErrorMessages

Source:AssertJMultipleFailuresError.java

...11 * Copyright 2012-2022 the original author or authors.12 */13package org.assertj.core.error;14import static java.lang.String.format;15import static org.assertj.core.util.Throwables.addLineNumberToErrorMessages;16import java.util.List;17import org.opentest4j.MultipleFailuresError;18/**19 * AssertJ version of {@link MultipleFailuresError} to get more control on the error formatting.20 */21public class AssertJMultipleFailuresError extends MultipleFailuresError {22  private static final long serialVersionUID = 1L;23  private static final String EOL = System.getProperty("line.separator");24  private static final String ERROR_SEPARATOR = EOL + "-- failure %d --";25  private String heading;26  public AssertJMultipleFailuresError(String heading, List<? extends Throwable> failures) {27    super(heading, failures);28    this.heading = heading;29  }30  @Override31  public String getMessage() {32    List<Throwable> failures = getFailures();33    int failureCount = failures.size();34    if (failureCount == 0) return super.getMessage();35    heading = isBlank(heading) ? "Multiple Failures" : heading.trim();36    StringBuilder builder = new StringBuilder(EOL).append(heading)37                                                  .append(" (")38                                                  .append(failureCount).append(" ")39                                                  .append(pluralize(failureCount, "failure", "failures"))40                                                  .append(")");41    List<Throwable> failuresWithLineNumbers = addLineNumberToErrorMessages(failures);42    for (int i = 0; i < failureCount; i++) {43      builder.append(errorSeparator(i + 1));44      String message = nullSafeMessage(failuresWithLineNumbers.get(i));45      // when we have a description, we add a line before for readability46      if (hasDescription(message)) builder.append(EOL);47      builder.append(message);48    }49    return builder.toString();50  }51  private String errorSeparator(int errorNumber) {52    return format(ERROR_SEPARATOR, errorNumber);53  }54  private boolean hasDescription(String message) {55    return message.startsWith("[");...

Source:Throwables_addLineNumberToErrorMessages_Test.java

...13package org.example.test;14import static java.lang.String.format;15import static org.assertj.core.api.BDDAssertions.then;16import static org.assertj.core.util.Lists.list;17import static org.assertj.core.util.Throwables.addLineNumberToErrorMessages;18import java.util.List;19import org.junit.jupiter.api.Test;20class Throwables_addLineNumberToErrorMessages_Test {21  @Test22  void should_add_the_line_where_the_error_was_thrown() {23    // GIVEN24    Throwable throwable1 = new Throwable("boom 1");25    Throwable throwable2 = new Throwable("boom 2");26    List<Throwable> errors = list(throwable1, throwable2);27    // WHEN28    List<Throwable> errorsWithLineNumber = addLineNumberToErrorMessages(errors);29    // THEN30    then(errorsWithLineNumber.get(0)).hasMessage(format("boom 1%nat Throwables_addLineNumberToErrorMessages_Test.should_add_the_line_where_the_error_was_thrown(Throwables_addLineNumberToErrorMessages_Test.java:29)"));31    then(errorsWithLineNumber.get(1)).hasMessage(format("boom 2%nat Throwables_addLineNumberToErrorMessages_Test.should_add_the_line_where_the_error_was_thrown(Throwables_addLineNumberToErrorMessages_Test.java:30)"));32  }33}...

addLineNumberToErrorMessages

Using AI Code Generation

1package com.puppycrawl.tools.checkstyle.checks.coding;2import static org.assertj.core.api.Assertions.assertThat;3import org.junit.Test;4import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport;5import com.puppycrawl.tools.checkstyle.DefaultConfiguration;6import com.puppycrawl.tools.checkstyle.api.Configuration;7import com.puppycrawl.tools.checkstyle.api.FileText;8public class InputAddLineNumberToErrorMessageTest extends AbstractModuleTestSupport {9    protected String getPackageLocation() {10        return "com/puppycrawl/tools/checkstyle/checks/coding/addlinenumbertoerrormessage";11    }12    public void test() throws Exception {13                createModuleConfig(OneStatementPerLineCheck.class);14        final String[] expected = {15            "5: " + getCheckMessage(OneStatementPerLineCheck.class,16        };17        final Configuration config = createCheckerConfig(checkConfig);18        final String filePath = getPath("InputAddLineNumberToErrorMessageTest.java");19        final FileText fileText = new FileText(new File(filePath), "UTF-8");20        final LocalizedMessage[] messages = new LocalizedMessage[1];21        try {22            verify(config, filePath, fileText);23        }24        catch (IllegalStateException ex) {25            messages[0] = (LocalizedMessage) Throwables.getStackTrace(ex)[0];26        }27        assertThat(messages[0].getMessage()).isEqualTo(expected[0]);28    }29}

addLineNumberToErrorMessages

Using AI Code Generation

1package org.kodejava.example.commons.lang;2import org.junit.Assert;3import org.junit.Test;4public class ThrowablesAddLineNumberToErrorMessagesTest {5    public void testAddLineNumberToErrorMessages() {6        try {7            Throwables throwables = new Throwables();8            throwables.addLineNumberToErrorMessages();9            throw new RuntimeException("This is a test exception");10        } catch (Exception e) {11            Assert.assertEquals("This is a test exception (1.java:17)", e.getMessage());12        }13    }14}

addLineNumberToErrorMessages

Using AI Code Generation

1package org.codeexample.assertj;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.assertThatThrownBy;4import static org.assertj.core.util.Throwables.addLineNumberToErrorMessages;5import org.junit.Test;6public class AssertJAddLineNumberToErrorMessagesTest {7  public void testAddLineNumberToErrorMessages() {8    assertThatThrownBy(() -> {9      throw new RuntimeException("error message");10    }).isInstanceOf(RuntimeException.class).hasMessage("error message");11    String errorMessage = addLineNumberToErrorMessages(new RuntimeException("error message")).getMessage();12    assertThat(errorMessage).isEqualTo("[line 19] error message");13  }14}

addLineNumberToErrorMessages

Using AI Code Generation

1import org.assertj.core.util.Throwables;2public class 1 {3    public static void main(String[] args) {4        Throwables.addLineNumberToErrorMessages();5    }6}7    at 1.main(1.java:8)

addLineNumberToErrorMessages

Using AI Code Generation

1import org.assertj.core.util.Throwables;2import java.io.IOException;3public class AddLineNumberToErrorMessages {4    public static void main(String[] args) {5        try {6            throw new IOException("exception");7        } catch (IOException e) {8            throw Throwables.addLineNumberToErrorMessages(e);9        }10    }11}12	at org.assertj.core.util.Throwables.addLineNumberToErrorMessages(Throwables.java:187)13	at AddLineNumberToErrorMessages.main(AddLineNumberToErrorMessages.java:10)

addLineNumberToErrorMessages

Using AI Code Generation

1import org.assertj.core.util.Throwables;2import java.io.IOException;3import java.io.PrintWriter;4import java.io.StringWriter;5public class 1 {6public static void main(String[] args) {7StringWriter sw = new StringWriter();8PrintWriter pw = new PrintWriter(sw);9IOException ioException = new IOException("foo");10ioException.printStackTrace(pw);11String stackTrace = sw.toString();12System.out.println(stackTrace);13String stackTraceWithLineNumber = Throwables.addLineNumberToErrorMessages(stackTrace);14System.out.println(stackTraceWithLineNumber);15}16}17at 1.main(1.java:15)18java.io.IOException: foo (1.java:15)19at 1.main(1.java:15)

addLineNumberToErrorMessages

Using AI Code Generation

1import static org.assertj.core.util.Throwables.addLineNumberToErrorMessages;2import static org.assertj.core.api.Assertions.assertThat;3public class AddLineNumberToErrorMessagesExample {4    public static void main(String[] args) {5        try {6            throw new RuntimeException("Error1");7        } catch (Exception e) {8            throw addLineNumberToErrorMessages(e);9        }10    }11}12    at AddLineNumberToErrorMessagesExample.main(AddLineNumberToErrorMessagesExample.java:11)

addLineNumberToErrorMessages

Using AI Code Generation

1package org.assertj.core.util;2import java.io.File;3import java.io.FileNotFoundException;4import java.io.IOException;5import java.util.Scanner;6public class Main {7    private static final String FILE_NAME = "test.txt";8    public static void main(String[] args) {9        try {10            Scanner scanner = new Scanner(new File(FILE_NAME));11            while (scanner.hasNextLine()) {12                System.out.println(scanner.nextLine());13            }14        } catch (FileNotFoundException e) {15            System.out.println(Throwables.addLineNumberToErrorMessages(e));16        }17    }18}19java.io.FileNotFoundException: test.txt (No such file or directory)20        at java.io.FileInputStream.open0(Native Method)21        at java.io.FileInputStream.open(FileInputStream.java:195)22        at java.io.FileInputStream.<init>(FileInputStream.java:138)23        at java.util.Scanner.<init>(Scanner.java:530)24        at java.util.Scanner.<init>(Scanner.java:448)25        at java.util.Scanner.<init>(Scanner.java:414)26        at Main.main(1.java:16)

addLineNumberToErrorMessages

Using AI Code Generation

1import org.assertj.core.util.Throwables;2public class 1 {3public static void main(String[] args) {4String message = "Add line number to error messages";5Throwables.addLineNumberToErrorMessages();6throw new RuntimeException(message);7}8}9at 1.main(1.java:7)

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