How to use wasSuccess method of org.assertj.core.api.DefaultAssertionErrorCollector class

Best Assertj code snippet using org.assertj.core.api.DefaultAssertionErrorCollector.wasSuccess

Source:DefaultAssertionErrorCollector.java Github

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...19import org.assertj.core.util.Throwables;20public class DefaultAssertionErrorCollector implements AssertionErrorCollector {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 }118 /**119 * Modifies collected errors. Override to customize modification.120 * @param <T> the supertype to use in the list return value121 * @param errors list of errors to decorate122 * @return decorated list123 */124 protected <T extends Throwable> List<T> decorateErrorsCollected(List<? extends T> errors) {125 return Throwables.addLineNumberToErrorMessages(errors);126 }127}...

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wasSuccess

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1import org.assertj.core.api.Assertions;2import org.assertj.core.api.DefaultAssertionErrorCollector;3import org.assertj.core.api.SoftAssertions;4import org.assertj.core.api.ThrowableAssert.ThrowingCallable;5import static org.assertj.core.api.Assertions.assertThat;6import static org.assertj.core.api.Assertions.catchThrowable;7public class AssertJTest {8 public static void main(String[] args) {9 testDefaultAssertionErrorCollector();10 }11 public static void testSoftAssertions() {12 SoftAssertions softly = new SoftAssertions();13 softly.assertThat(true).isFalse();14 softly.assertThat("Hello").isEqualTo("World");15 softly.assertThat(1).isEqualTo(2);16 softly.assertAll();17 }18 public static void testDefaultAssertionErrorCollector() {19 DefaultAssertionErrorCollector collector = new DefaultAssertionErrorCollector();20 assertThat(collector.wasSuccess()).isTrue();21 collector.addError(new AssertionError("error 1"));22 assertThat(collector.wasSuccess()).isFalse();23 collector.addError(new AssertionError("error 2"));24 assertThat(collector.wasSuccess()).isFalse();25 try {26 collector.checkSuccess();27 } catch (AssertionError e) {28 System.out.println(e.getMessage());29 }30 }31}

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wasSuccess

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1import org.assertj.core.api.Assertions;2import org.assertj.core.api.DefaultAssertionErrorCollector;3import org.assertj.core.api.SoftAssertions;4import org.junit.jupiter.api.Test;5public class SoftAssertionsTest {6 public void test() {7 SoftAssertions softAssertions = new SoftAssertions(new DefaultAssertionErrorCollector());8 softAssertions.assertThat("foo").isEqualTo("bar");9 softAssertions.assertThat("foo").isEqualTo("foo");10 softAssertions.assertAll();11 System.out.println(softAssertions.wasSuccess());12 }13}

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wasSuccess

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1 public void testWasSuccess() {2 DefaultAssertionErrorCollector collector = new DefaultAssertionErrorCollector();3 collector.addError(new AssertionError("error1"));4 collector.addError(new AssertionError("error2"));5 assertThat(collector.wasSuccess()).isFalse();6 collector.clear();7 assertThat(collector.wasSuccess()).isTrue();8 }9 public void testWasSuccess2() {10 DefaultAssertionErrorCollector collector = new DefaultAssertionErrorCollector();11 collector.addError(new AssertionError("error1"));12 collector.addError(new AssertionError("error2"));13 assertThat(collector.wasSuccess()).isFalse();14 collector.clear();15 assertThat(collector.wasSuccess()).isTrue();16 }17 public void testWasSuccess3() {18 DefaultAssertionErrorCollector collector = new DefaultAssertionErrorCollector();19 collector.addError(new AssertionError("error1"));20 collector.addError(new AssertionError("error2"));21 assertThat(collector.wasSuccess()).isFalse();22 collector.clear();23 assertThat(collector.wasSuccess()).isTrue();24 }25 public void testWasSuccess4() {26 DefaultAssertionErrorCollector collector = new DefaultAssertionErrorCollector();27 collector.addError(new AssertionError("error1"));28 collector.addError(new AssertionError("error2"));29 assertThat(collector.wasSuccess()).isFalse();30 collector.clear();31 assertThat(collector.wasSuccess()).isTrue();32 }33 public void testWasSuccess5() {34 DefaultAssertionErrorCollector collector = new DefaultAssertionErrorCollector();35 collector.addError(new AssertionError("error1"));36 collector.addError(new AssertionError("error2"));37 assertThat(collector.wasSuccess()).isFalse();38 collector.clear();39 assertThat(collector.wasSuccess()).isTrue();40 }41 public void testWasSuccess6() {42 DefaultAssertionErrorCollector collector = new DefaultAssertionErrorCollector();43 collector.addError(new AssertionError("error1"));

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1class TestException extends RuntimeException {2 public TestException(String message) {3 super(message);4 }5}6class TestExceptionCollector extends DefaultAssertionErrorCollector {7 public TestExceptionCollector() {8 super();9 }10 public TestExceptionCollector(ErrorCollector errorCollector) {11 super(errorCollector);12 }13 public void addError(AssertionError error) {14 throw new TestException(error.getMessage());15 }16}17public class TestExceptionCollectorTest {18 public void exceptionCollectorTest() {19 TestExceptionCollector collector = new TestExceptionCollector();20 assertThat(collector.wasSuccess()).isTrue();21 collector.addError(new AssertionError("error 1"));22 assertThat(collector.wasSuccess()).isFalse();23 assertThatThrownBy(() -> collector.addError(new AssertionError("error 2")))24 .isInstanceOf(TestException.class)25 .hasMessage("error 2");26 }27}

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1import org.assertj.core.api.ListAssert;2import org.assertj.core.api.Assertions;3import org.assertj.core.api.DefaultAssertionErrorCollector;4import org.assertj.core.api.ListAssert;5import org.assertj.core.api.Assertions;6import org.assertj.core.api.DefaultAssertionErrorCollector;7import java.util.ArrayList;8import java.util.List;9public class AssertJTest {10 public static void main(String[] args) {11 List<String> list = new ArrayList<>();12 list.add("one");13 list.add("two");14 ListAssert<String> listAssert = new ListAssert<>(list);15 listAssert.containsExactly("one", "three");16 DefaultAssertionErrorCollector errorCollector = new DefaultAssertionErrorCollector();17 errorCollector.assertionErrorOccurred();18 System.out.println("Assertion error occurred: " + errorCollector.wasSuccess());19 }20}

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