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How to use getThreadLocalCollector method of org.assertj.core.api.junit.jupiter.SoftAssertionsExtension class

Best Assertj code snippet using org.assertj.core.api.junit.jupiter.SoftAssertionsExtension.getThreadLocalCollector

Source:SoftAssertionsExtension.java

...243    if (isPerClassConcurrent(context)) {244      // If the current context is "per class+concurrent", then getSoftAssertionsProvider() will have already set the delegate245      // for all the soft assertions provider to the thread-local error collector, so all we need to do is set the tlec's value246      // for the current thread.247      ThreadLocalErrorCollector tlec = getThreadLocalCollector(context);248      tlec.setDelegate(collector);249    } else {250      // Make sure that all of the soft assertion provider instances have their delegate initialised to the assertion error251      // collector for the current context. Also check enclosing contexts (in the case of nested tests).252      while (initialiseDelegate(context, collector) && context.getParent().isPresent()) {253        context = context.getParent().get();254      }255    }256  }257  private static boolean initialiseDelegate(ExtensionContext context, AssertionErrorCollector collector) {258    Collection<SoftAssertionsProvider> providers = getSoftAssertionsProviders(context);259    if (providers == null) return false;260    providers.forEach(x -> x.setDelegate(collector));261    return context.getParent().isPresent();262  }263  @Override264  public boolean supportsParameter(ParameterContext parameterContext, ExtensionContext extensionContext) {265    // Abort if parameter type is unsupported.266    if (isUnsupportedParameterType(parameterContext.getParameter())) return false;267    Executable executable = parameterContext.getDeclaringExecutable();268    // @Testable is used as a meta-annotation on @Test, @TestFactory, @TestTemplate, etc.269    boolean isTestableMethod = executable instanceof Method && isAnnotated(executable, Testable.class);270    if (!isTestableMethod) {271      throw new ParameterResolutionException(format("Configuration error: cannot resolve SoftAssertionsProvider instances for [%s]. Only test methods are supported.",272                                                    executable));273    }274    Class<?> parameterType = parameterContext.getParameter().getType();275    if (isAbstract(parameterType.getModifiers())) {276      throw new ParameterResolutionException(format("Configuration error: the resolved SoftAssertionsProvider implementation [%s] is abstract and cannot be instantiated.",277                                                    executable));278    }279    try {280      parameterType.getDeclaredConstructor();281    } catch (@SuppressWarnings("unused") Exception e) {282      throw new ParameterResolutionException(format("Configuration error: the resolved SoftAssertionsProvider implementation [%s] has no default constructor and cannot be instantiated.",283                                                    executable));284    }285    return true;286  }287  @Override288  public Object resolveParameter(ParameterContext parameterContext, ExtensionContext extensionContext) {289    // The parameter type is guaranteed to be an instance of SoftAssertionsProvider290    @SuppressWarnings("unchecked")291    Class<? extends SoftAssertionsProvider> concreteSoftAssertionsProviderType = (Class<? extends SoftAssertionsProvider>) parameterContext.getParameter()292                                                                                                                                           .getType();293    SoftAssertionsProvider provider = ReflectionSupport.newInstance(concreteSoftAssertionsProviderType);294    provider.setDelegate(getAssertionErrorCollector(extensionContext));295    return provider;296  }297  @Override298  public void afterTestExecution(ExtensionContext extensionContext) {299    AssertionErrorCollector collector;300    if (isPerClassConcurrent(extensionContext)) {301      ThreadLocalErrorCollector tlec = getThreadLocalCollector(extensionContext);302      collector = tlec.getDelegate().orElseThrow(() -> new IllegalStateException("Expecting delegate to be present for current context"));303      tlec.reset();304    } else {305      collector = getAssertionErrorCollector(extensionContext);306    }307    AbstractSoftAssertions.assertAll(collector);308  }309  private static boolean isUnsupportedParameterType(Parameter parameter) {310    Class<?> type = parameter.getType();311    return !SoftAssertionsProvider.class.isAssignableFrom(type);312  }313  private static Store getStore(ExtensionContext extensionContext) {314    return extensionContext.getStore(SOFT_ASSERTIONS_EXTENSION_NAMESPACE);315  }316  private static ThreadLocalErrorCollector getThreadLocalCollector(ExtensionContext context) {317    return getStore(context).getOrComputeIfAbsent(ThreadLocalErrorCollector.class, unused -> new ThreadLocalErrorCollector(),318                                                  ThreadLocalErrorCollector.class);319  }320  /**321   * Returns the {@link AssertionErrorCollector} for the given extension context, if none exists for the current context then322   * one is created.323   * <p>324   * This method is thread safe - all extensions attempting to access the {@code AssertionErrorCollector} for a given context325   * through this method will get a reference to the same {@code AssertionErrorCollector} instance, regardless of the order326   * in which they are called.327   * <p>328   * Third-party extensions that wish to provide soft-asserting behavior can use this method to obtain the current329   * {@code AssertionErrorCollector} instance and record their assertion failures into it by calling330   * {@link AssertionErrorCollector#collectAssertionError(AssertionError) collectAssertionError(AssertionError)}.<br>331   * In this way their soft assertions will integrate with the existing AssertJ soft assertions and the assertion failures (both332   * AssertJ's and the third-party extension's) will be reported in the order that they occurred.333   *334   * @param context the {@code ExtensionContext} whose error collector we are attempting to retrieve.335   * @return The {@code AssertionErrorCollector} for the given context.336   */337  @Beta338  public static AssertionErrorCollector getAssertionErrorCollector(ExtensionContext context) {339    return getStore(context).getOrComputeIfAbsent(AssertionErrorCollector.class, unused -> new DefaultAssertionErrorCollector(),340                                                  AssertionErrorCollector.class);341  }342  @SuppressWarnings("unchecked")343  private static Collection<SoftAssertionsProvider> getSoftAssertionsProviders(ExtensionContext context) {344    return getStore(context).getOrComputeIfAbsent(Collection.class, unused -> new ConcurrentLinkedQueue<>(), Collection.class);345  }346  private static <T extends SoftAssertionsProvider> T instantiateProvider(ExtensionContext context, Class<T> providerType) {347    T softAssertions = ReflectionSupport.newInstance(providerType);348    // If we are running single-threaded, we won't have any concurrency issues. Likewise,349    // if we are running "per-method", then every test gets its own instance and again there350    // won't be any concurrency issues. But we need to special-case the situation where351    // we are running *both* per class and concurrent - use a thread-local so that each thread352    // gets its own copy. The beforeEach() callback above will take care of setting the353    // ThreadLocal collector's value for the thread in which it is executing.354    if (isPerClassConcurrent(context)) {355      softAssertions.setDelegate(getThreadLocalCollector(context));356    } else if (context.getTestMethod().isPresent()) {357      // If we're already in a method, then set our delegate as the beforeEach() which sets it may have already run.358      softAssertions.setDelegate(getAssertionErrorCollector(context));359    }360    getSoftAssertionsProviders(context).add(softAssertions);361    return softAssertions;362  }363  /**364   * Returns a {@link SoftAssertionsProvider} instance of the given type for the given extension context.365   * If no instance of the given type exists for the supplied context, then one is created.<br>366   * Note that the given type must be a concrete type with an accessible no-arg constructor for this method to work.367   * <p>368   * This method is thread safe - all extensions attempting to access the {@code SoftAssertionsProvider} for a369   * given context through this method will receive end up getting a reference to the same...

getThreadLocalCollector

Using AI Code Generation

1    void testSoftAssertions() {2        SoftAssertions softly = getThreadLocalCollector();3        softly.assertThat(1).isEqualTo(1);4        softly.assertThat(2).isEqualTo(2);5        softly.assertThat(3).isEqualTo(3);6        softly.assertThat(4).isEqualTo(4);7    }8}9	at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:65)10	at com.example.SoftAssertionsTest.testSoftAssertions(SoftAssertionsTest.java:27)11	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)12	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)13	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)14	at java.base/java.lang.reflect.Method.invoke(Method.java:566)15	at org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:688)16	at org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)17	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)18	at org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:149)19	at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:140)20	at org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestMethod(TimeoutExtension.java:84)21	at org.junit.jupiter.engine.execution.ExecutableInvoker$ReflectiveInterceptorCall.lambda$ofVoidMethod$0(ExecutableInvoker.java:115)22	at org.junit.jupiter.engine.execution.ExecutableInvoker.lambda$invoke$0(ExecutableInvoker.java:105)23	at org.junit.jupiter.engine.execution.InvocationInterceptorChain$InterceptedInvocation.proceed(InvocationInterceptorChain.java:106)24	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.proceed(InvocationInterceptorChain.java:64)25	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.chainAndInvoke(InvocationInterceptorChain.java:45)26	at org.junit.jupiter.engine.execution.InvocationInterceptorChain.invoke(InvocationInterceptorChain.java:37)27	at org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:104)28	at org.junit.jupiter.engine.execution.ExecutableInvoker.invoke(ExecutableInvoker.java:98)

getThreadLocalCollector

Using AI Code Generation

1SoftAssertions softly = SoftAssertionsExtension.getThreadLocalCollector();2softly.assertThat("foo").isEqualTo("bar");3softly.assertThat("foo").isEqualTo("foo");4softly.assertThat("foo").isEqualTo("bar");5softly.assertAll();6	at org.assertj.core.api.AbstractAssert.fail(AbstractAssert.java:86)7	at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:265)8	at org.assertj.core.api.AbstractCharSequenceAssert.isEqualTo(AbstractCharSequenceAssert.java:51)9	at org.assertj.core.api.AbstractCharSequenceAssert.isEqualTo(AbstractCharSequenceAssert.java:36)10	at org.assertj.core.api.AbstractCharSequenceAssert.isEqualTo(AbstractCharSequenceAssert.java:27)11	at org.assertj.core.api.SoftAssertionsTest.lambda$testSoftAssertions$0(SoftAssertionsTest.java:23)12	at org.assertj.core.api.SoftAssertionsExtension$1.accept(SoftAssertionsExtension.java:29)13	at org.assertj.core.api.SoftAssertionsExtension$1.accept(SoftAssertionsExtension.java:26)14	at org.assertj.core.api.SoftAssertions.assertAll(SoftAssertions.java:91)15	at org.assertj.core.api.SoftAssertionsExtension.afterEach(SoftAssertionsExtension.java:26)16	at org.assertj.core.api.junit.jupiter.SoftAssertionsExtension.afterEach(SoftAssertionsExtension.java:65)17	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeAfterEachCallbacks$11(TestMethodTestDescriptor.java:232)18	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.lambda$invokeAllAfterMethodsOrCallbacks$12(TestMethodTestDescriptor.java:247)19	at org.junit.jupiter.engine.execution.ThrowableCollector.execute(ThrowableCollector.java:73)20	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeAllAfterMethodsOrCallbacks(TestMethodTestDescriptor.java:246)21	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.invokeAfterEachCallbacks(TestMethodTestDescriptor.java:231)22	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:127)23	at org.junit.jupiter.engine.descriptor.TestMethodTestDescriptor.execute(TestMethodTestDescriptor.java:71)24	at org.junit.jupiter.engine.descriptor.ClassTestDescriptor.lambda$invokeMethodOrderCallbacks$2(ClassTestDescriptor.java:182)25	at org.junit.platform.engine.support.hierarchical.ThrowableCollector.execute(ThrowableCollector.java:73)

getThreadLocalCollector

Using AI Code Generation

1    String[] lines = new String[] {2        "package org.assertj.core.api.junit.jupiter;",3        "import org.assertj.core.api.SoftAssertions;",4        "import org.junit.jupiter.api.extension.ExtensionContext;",5        "public class SoftAssertionsExtension {",6        "  public static SoftAssertions getThreadLocalCollector(ExtensionContext context) {",7        "    return context.getStore(ExtensionContext.Namespace.GLOBAL)",8        "                  .getOrComputeIfAbsent(SoftAssertions.class.getName(),",9        "                                        k -> new SoftAssertions(),",10        "                                        SoftAssertions.class);",11        "  }",12        "}"};13    File temp = File.createTempFile("SoftAssertionsExtension", ".java");14    temp.deleteOnExit();15    try (BufferedWriter out = new BufferedWriter(new FileWriter(temp))) {16        for (String line : lines) {17            out.write(line);18            out.newLine();19        }20    }21    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();22    compiler.run(null, null, null, temp.getPath());23    URLClassLoader classLoader = URLClassLoader.newInstance(new URL[] { temp.toURI().toURL() });24    Class<?> clazz = Class.forName("org.assertj.core.api.junit.jupiter.SoftAssertionsExtension", true, classLoader);25    Method method = clazz.getMethod("getThreadLocalCollector", ExtensionContext.class);26    SoftAssertions softAssertions = (SoftAssertions) method.invoke(null, context);27    assertThat(softAssertions).isNotNull();28    assertThat(softAssertions.errorsCollected()).isEmpty();29    assertThat(softAssertions.warningsCollected()).isEmpty();30    assertThat(softAssertions.failuresCollected()).isEmpty();31}

getThreadLocalCollector

Using AI Code Generation

1[INFO] --- maven-compiler-plugin:3.8.1:testCompile (default-testCompile) @ assertj-soft-assertions-extension ---2[INFO] --- maven-surefire-plugin:2.22.2:test (default-test) @ assertj-soft-assertions-extension ---3[ERROR] testGetThreadLocalCollector(org.assertj.core.api.junit.jupiter.SoftAssertionsExtensionTest)  Time elapsed: 0.011 s  <<< ERROR!4	at org.assertj.core.api.junit.jupiter.SoftAssertionsExtensionTest.testGetThreadLocalCollector(SoftAssertionsExtensionTest.java:24)5[ERROR] test(org.assertj.core.api.junit.jupiter.SoftAssertionsExtensionTest$TestCase)  Time elapsed: 0 s  <<< ERROR!6	at org.assertj.core.api.junit.jupiter.SoftAssertionsExtensionTest$TestCase.test(SoftAssertionsExtensionTest.java:33)

getThreadLocalCollector

Using AI Code Generation

1    public void test() {2        SoftAssertions softAssertions = SoftAssertionsExtension.getThreadLocalCollector();3        softAssertions.assertThat(true).isTrue();4        softAssertions.assertThat(false).isTrue();5    }6}7@ExtendWith(SoftAssertionsExtension.class)8public class SoftAssertionsWithClassicAssertJTest {9    void test(SoftAssertions softly) {10        softly.assertThat(true).isTrue();11        softly.assertThat(false).isTrue();12    }13}14@ExtendWith(SoftAssertionsExtension.class)15public class SoftAssertionsWithClassicAssertJTest {16    void test(SoftAssertions softly) {17        softly.assertThat(true).isTrue();18        softly.assertThat(false).isTrue();19    }20}21When using the SoftAssertionsExtension , it is important to know that the SoftAssertions instance is bound to the current thread. The SoftAssertions instance is created when the test method starts and

getThreadLocalCollector

Using AI Code Generation

1@ExtendWith(SoftAssertionsExtension.class)2public class ExampleTest {3    void test(SoftAssertions softly) {4        softly.assertThat("foo").isEqualTo("bar");5    }6}7@ExtendWith(SoftAssertionsExtension.class)8public class ExampleTest {9    void test(SoftAssertions softly) {10        softly.assertThat("foo").isEqualTo("bar");11    }12}13@ExtendWith(SoftAssertionsExtension.class)14public class ExampleTest {15    void test(SoftAssertions softly) {16        softly.assertThat("foo").isEqualTo("bar");17    }18}19@ExtendWith(SoftAssertionsExtension.class)20public class ExampleTest {21    void test(SoftAssertions softly) {22        softly.assertThat("foo").isEqualTo("bar");23    }24}25@ExtendWith(SoftAssertionsExtension.class)26public class ExampleTest {27    void test(SoftAssertions softly) {28        softly.assertThat("foo").isEqualTo("bar");29    }30}31@ExtendWith(SoftAssertionsExtension.class)32public class ExampleTest {33    void test(SoftAssertions softly) {34        softly.assertThat("foo").isEqualTo("bar");35    }36}

getThreadLocalCollector

Using AI Code Generation

1package com.example;2import org.assertj.core.api.SoftAssertions;3import org.assertj.core.api.junit.jupiter.SoftAssertionsExtension;4import org.junit.jupiter.api.Test;5import org.junit.jupiter.api.extension.ExtendWith;6@ExtendWith(SoftAssertionsExtension.class)7class SoftAssertionsTest {8    void test(SoftAssertions softly) {9        softly.assertThatCode(() -> {10            throw new Exception("error");11        }).hasMessage("error");12        softly.assertThatCode(() -> {13            throw new Exception("error");14        }).hasMessage("error");15        softly.assertAll();16    }17}18	at org.assertj.core.api.SoftAssertions.assertAll(SoftAssertions.java:96)19	at com.example.SoftAssertionsTest.test(SoftAssertionsTest.java:21)

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