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How to use AfterAssertionErrorCollected class of org.assertj.core.api package

Best Assertj code snippet using org.assertj.core.api.AfterAssertionErrorCollected

Source:DefaultAssertionErrorCollector.java

...21  // Marking this field as volatile doesn't ensure complete thread safety22  // (mutual exclusion, race-free behaviour), but guarantees eventual visibility23  private volatile boolean wasSuccess = true;24  private List<AssertionError> collectedAssertionErrors = synchronizedList(new ArrayList<>());25  private AfterAssertionErrorCollected callback = this;26  private AssertionErrorCollector delegate = null;27  public DefaultAssertionErrorCollector() {28    super();29  }30  // I think ideally, this would be set in the constructor and made final;31  // however that would require a new constructor that would not make it32  // backward compatible with existing SoftAssertionProvider implementations.33  @Override34  public void setDelegate(AssertionErrorCollector delegate) {35    this.delegate = delegate;36  }37  @Override38  public Optional<AssertionErrorCollector> getDelegate() {39    return Optional.ofNullable(delegate);40  }41  @Override42  public void collectAssertionError(AssertionError error) {43    if (delegate == null) {44      collectedAssertionErrors.add(error);45      wasSuccess = false;46    } else {47      delegate.collectAssertionError(error);48    }49    callback.onAssertionErrorCollected(error);50  }51  /**52   * Returns a list of soft assertions collected errors. If a delegate53   * has been set (see {@link #setDelegate(AssertionErrorCollector) setDelegate()},54   * then this method will return the result of the delegate's {@code assertErrorsCollected()}.55   *56   * @return A list of soft assertions collected errors.57   */58  @Override59  public List<AssertionError> assertionErrorsCollected() {60    List<AssertionError> errors = delegate != null ? delegate.assertionErrorsCollected()61        : unmodifiableList(collectedAssertionErrors);62    return decorateErrorsCollected(errors);63  }64  /**65   * Register a callback allowing to react after an {@link AssertionError} is collected by the current soft assertion.66   * <p>67   * The callback is an instance of {@link AfterAssertionErrorCollected} which can be expressed as lambda.68   * <p>69   * Example:70   * <pre><code class='java'> SoftAssertions softly = new SoftAssertions();71   * StringBuilder reportBuilder = new StringBuilder(format("Assertions report:%n"));72  73   * // register our callback74   * softly.setAfterAssertionErrorCollected(error -&gt; reportBuilder.append(String.format("------------------%n%s%n", error.getMessage())));75   *76   * // the AssertionError corresponding to the failing assertions are registered in the report77   * softly.assertThat("The Beatles").isEqualTo("The Rolling Stones");78   * softly.assertThat(123).isEqualTo(123)79   *                       .isEqualTo(456);</code></pre>80   * <p>81   * resulting {@code reportBuilder}:82   * <pre><code class='java'> Assertions report:83   * ------------------84   * Expecting:85   *  &lt;"The Beatles"&gt;86   * to be equal to:87   *  &lt;"The Rolling Stones"&gt;88   * but was not.89   * ------------------90   * Expecting:91   *  &lt;123&gt;92   * to be equal to:93   *  &lt;456&gt;94   * but was not.</code></pre>95   * <p>96   * Alternatively, if you have defined your own SoftAssertions subclass and inherited from {@link AbstractSoftAssertions},97   * the only thing you have to do is to override {@link AfterAssertionErrorCollected#onAssertionErrorCollected(AssertionError)}.98   *99   * @param afterAssertionErrorCollected the callback.100   *101   * @since 3.17.0102   */103  public void setAfterAssertionErrorCollected(AfterAssertionErrorCollected afterAssertionErrorCollected) {104    callback = afterAssertionErrorCollected;105  }106  @Override107  public void succeeded() {108    if (delegate == null) {109      wasSuccess = true;110    } else {111      delegate.succeeded();112    }113  }114  @Override115  public boolean wasSuccess() {116    return delegate == null ? wasSuccess : delegate.wasSuccess();117  }...

Source:SoftAssertions_setAfterAssertionErrorCollected_Test.java

...13package org.assertj.core.api.abstract_; // Make sure that package-private access is lost14import static org.assertj.core.api.Assertions.assertThat;15import static org.assertj.core.util.Lists.list;16import java.util.List;17import org.assertj.core.api.AfterAssertionErrorCollected;18import org.assertj.core.api.SoftAssertions;19import org.junit.jupiter.api.Test;20class SoftAssertions_setAfterAssertionErrorCollected_Test {21  static class AssertionErrorRecorder implements AfterAssertionErrorCollected {22    List<AssertionError> recordedErrors = list();23    @Override24    public void onAssertionErrorCollected(AssertionError assertionError) {25      recordedErrors.add(assertionError);26    }27  }28  @Test29  void should_collect_all_assertion_errors_by_implementing_AfterAssertionErrorCollected() {30    // GIVEN31    SoftAssertions softly = new SoftAssertions();32    AssertionErrorRecorder assertionErrorRecorder = new AssertionErrorRecorder();33    softly.setAfterAssertionErrorCollected(assertionErrorRecorder);34    // WHEN35    softly.assertThat("foo").isNull();36    softly.assertThat("foo").contains("a").contains("b");37    // THEN38    assertThat(assertionErrorRecorder.recordedErrors).hasSize(3)39                                                     .containsExactlyElementsOf(softly.assertionErrorsCollected());40  }41}...

AfterAssertionErrorCollected

Using AI Code Generation

1import org.assertj.core.api.AfterAssertionErrorCollected;2import org.assertj.core.api.Assertions;3import org.assertj.core.api.ThrowableAssert.ThrowingCallable;4import org.junit.Test;5public class AfterAssertionErrorCollectedTest {6	public void test() {7		AfterAssertionErrorCollected afterAssertionErrorCollected = new AfterAssertionErrorCollected();8		ThrowingCallable codeThrowingAssertionError = new ThrowingCallable() {9			public void call() throws Throwable {10				Assertions.assertThat(1).isEqualTo(2);11				Assertions.assertThat(2).isEqualTo(3);12				Assertions.assertThat(3).isEqualTo(4);13			}14		};15		ThrowingCallable codeThrowingException = new ThrowingCallable() {16			public void call() throws Throwable {17				throw new Exception("Exception thrown");18			}19		};20		afterAssertionErrorCollected.assertThat(codeThrowingAssertionError).isInstanceOf(AssertionError.class);21		afterAssertionErrorCollected.assertThat(codeThrowingException).isInstanceOf(Exception.class);22	}23}24Multiple Failures (2 failures)

AfterAssertionErrorCollected

Using AI Code Generation

1import org.assertj.core.api.AfterAssertionErrorCollected;2public class 1 {3    public static void main(String[] args) {4        try {5            AfterAssertionErrorCollected afterAssertionErrorCollected = new AfterAssertionErrorCollected();6            assertThat(1).isEqualTo(2);7        } catch (Throwable t) {8            AfterAssertionErrorCollected afterAssertionErrorCollected = new AfterAssertionErrorCollected();9            assertThat(1).isEqualTo(2);10        }11    }12}13	at 1.main(1.java:10)14assertThat(1).as("1 should be equal to 2").isEqualTo(2);15	at 1.main(1.java:10)16AfterAssertionErrorCollected afterAssertionErrorCollected = new AfterAssertionErrorCollected();17assertThat(1).as("1 should be equal to 2").isEqualTo(2);18	at 1.main(1.java:10)19AfterAssertionErrorCollected afterAssertionErrorCollected = new AfterAssertionErrorCollected();

AfterAssertionErrorCollected

Using AI Code Generation

1import org.assertj.core.api.AfterAssertionErrorCollected;2import org.assertj.core.api.Assertions;3import org.junit.jupiter.api.Test;4import static org.assertj.core.api.Assertions.*;5import java.util.ArrayList;6import java.util.List;7import java.util.Arrays;8public class AfterAssertionErrorCollectedTest {9	public void test1() {10		List<Integer> list = Arrays.asList(1, 2, 3);11		AfterAssertionErrorCollected<Integer> afterAssertionErrorCollected = assertThat(list).filteredOn(i -> i > 1).collecting(Assertions::assertThat);12		afterAssertionErrorCollected.first().isLessThan(2);13		afterAssertionErrorCollected.last().isLessThan(2);14		afterAssertionErrorCollected.element(0).isLessThan(2);15		afterAssertionErrorCollected.elements(0, 1).allMatch(i -> i < 2);16		afterAssertionErrorCollected.allMatch(i -> i < 2);17		afterAssertionErrorCollected.noneMatch(i -> i < 2);18		afterAssertionErrorCollected.anyMatch(i -> i < 2);19		afterAssertionErrorCollected.contains(1, 2);20		afterAssertionErrorCollected.containsExactly(1, 2);21		afterAssertionErrorCollected.containsExactlyInAnyOrder(1, 2);22		afterAssertionErrorCollected.containsExactlyInAnyOrderElementsOf(Arrays.asList(1, 2));23		afterAssertionErrorCollected.containsOnly(1, 2);24		afterAssertionErrorCollected.containsOnlyOnce(1, 2);25		afterAssertionErrorCollected.containsSequence(1, 2);26		afterAssertionErrorCollected.containsSubsequence(1, 2);27		afterAssertionErrorCollected.containsExactlyInAnyOrderEntriesOf(new HashMap<Integer, Integer>());28		afterAssertionErrorCollected.containsExactlyInAnyOrderKeys(1, 2);29		afterAssertionErrorCollected.containsExactlyInAnyOrderValues(1, 2);30		afterAssertionErrorCollected.containsKeys(1, 2);31		afterAssertionErrorCollected.containsOnlyKeys(1, 2);32		afterAssertionErrorCollected.containsValues(1, 2);33		afterAssertionErrorCollected.containsOnlyValues(1, 2);

AfterAssertionErrorCollected

Using AI Code Generation

1import org.assertj.core.api.*;2public class Test {3    public static void main(String[] args) {4        AfterAssertionErrorCollected a = new AfterAssertionErrorCollected();5    }6}7	at Test.main(Test.java:7)8	at java.net.URLClassLoader$1.run(URLClassLoader.java:372)9	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)10	at java.security.AccessController.doPrivileged(Native Method)11	at java.net.URLClassLoader.findClass(URLClassLoader.java:360)12	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)

AfterAssertionErrorCollected

Using AI Code Generation

1import org.assertj.core.api.*;2public class AssertJTest {3   public static void main(String[] args) {4      Assertions.assertThat(5).isEqualTo(5);5   }6}7	at org.assertj.core.api.AssertionInfo.fail(AssertionInfo.java:67)8	at org.assertj.core.api.AbstractAssert.failWithMessage(AbstractAssert.java:99)9	at org.assertj.core.api.AbstractComparableAssert.isEqualTo(AbstractComparableAssert.java:80)10	at AssertJTest.main(AssertJTest.java:7)

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