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

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

Source:SoftAssertionsExtension.java

...233                                                                                                          softAssertionsField.getType());234      checkIsNotAbstract(softAssertionsField, softAssertionsProviderClass);235      checkHasDefaultConstructor(softAssertionsField, softAssertionsProviderClass);236      SoftAssertionsProvider softAssertions = getSoftAssertionsProvider(context, softAssertionsProviderClass);237      setTestInstanceSoftAssertionsField(testInstance, softAssertionsField, softAssertions);238    }239  }240  @Override241  public void beforeEach(ExtensionContext context) throws Exception {242    AssertionErrorCollector collector = getAssertionErrorCollector(context);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 same370   * {@code SoftAssertionsProvider} instance of that same type, regardless of the order in which they are called.371   * <p>372   * Third party extensions that wish to use soft assertions in their own implementation can use this373   * to get a {@code SoftAssertionsProvider} instance that interoperates with other soft-asserting374   * extensions (including {@code SoftAssertionsExtension}).375   * <p>376   * The {@code SoftAssertionExtension} will take care of initialising this provider instance's delegate377   * at the appropriate time, so that collected soft assertions are routed to the {@link AssertionErrorCollector}378   * instance for the current context.379   *380   * <pre><code class='java'> public class CustomExtension implements BeforeEachCallback {381   *382   *   {@literal @}Override383   *   public void beforeEach(ExtensionContext context) {384   *     CustomSoftAssertions softly = SoftAssertionsExtension.getSoftAssertionsProvider(context, CustomSoftAssertions.class);385   *     softly.assertThat(1).isOne();386   *   }387   * }</code>388   * </pre>389   *390   * @param <T> the type of {@link SoftAssertionsProvider} to instantiate.391   * @param context the {@code ExtensionContext} whose error collector we are attempting to retrieve.392   * @param concreteSoftAssertionsProviderType the class instance for the type of soft assertions393   * @return The {@code AssertionErrorCollector} for the given context.394   */395  @Beta396  public static <T extends SoftAssertionsProvider> T getSoftAssertionsProvider(ExtensionContext context,397                                                                               Class<T> concreteSoftAssertionsProviderType) {398    return getStore(context).getOrComputeIfAbsent(concreteSoftAssertionsProviderType,399                                                  unused -> instantiateProvider(context, concreteSoftAssertionsProviderType),400                                                  concreteSoftAssertionsProviderType);401  }402  private static void setTestInstanceSoftAssertionsField(Object testInstance, Field softAssertionsField,403                                                         SoftAssertionsProvider softAssertions) {404    softAssertionsField.setAccessible(true);405    try {406      softAssertionsField.set(testInstance, softAssertions);407    } catch (IllegalAccessException e) {408      throw new ExtensionConfigurationException(format("[%s] Could not gain access to field", softAssertionsField.getName()), e);409    }410  }411  private static void checkHasDefaultConstructor(Field softAssertionsField,412                                                 Class<? extends SoftAssertionsProvider> softAssertionsProviderClass) {413    try {414      softAssertionsProviderClass.getDeclaredConstructor();415    } catch (@SuppressWarnings("unused") Exception e) {416      throw new ExtensionConfigurationException(format("[%s] SoftAssertionsProvider [%s] does not have a default constructor",...

setTestInstanceSoftAssertionsField

Using AI Code Generation

1SoftAssertions softly = new SoftAssertions();2SoftAssertionsExtension.setTestInstanceSoftAssertionsField(testInfo, softly);3public class SoftAssertionsExtensionJUnit4 implements TestRule {4    private final SoftAssertions softAssertions = new SoftAssertions();5    public Statement apply(Statement base, Description description) {6        return new Statement() {7            public void evaluate() throws Throwable {8                setTestInstanceSoftAssertionsField(description, softAssertions);9                base.evaluate();10                softAssertions.assertAll();11            }12        };13    }14}15public class SoftAssertionsExtensionJUnit4Test {16    public SoftAssertionsExtensionJUnit4 softly = new SoftAssertionsExtensionJUnit4();17    public void test() {18        softly.assertThat(1).isEqualTo(2);19    }20}

setTestInstanceSoftAssertionsField

Using AI Code Generation

1SoftAssertions softAssertions = new SoftAssertions();2softAssertions.assertThat("foo").isEqualTo("bar");3SoftAssertions softAssertions = new SoftAssertions();4softAssertions.assertThat("foo").isEqualTo("bar");5SoftAssertions softAssertions = new SoftAssertions();6softAssertions.assertThat("foo").isEqualTo("bar");7SoftAssertions softAssertions = new SoftAssertions();8softAssertions.assertThat("foo").isEqualTo("bar");9SoftAssertions softAssertions = new SoftAssertions();10softAssertions.assertThat("foo").isEqualTo("bar");11SoftAssertions softAssertions = new SoftAssertions();12softAssertions.assertThat("foo").isEqualTo("bar");13SoftAssertions softAssertions = new SoftAssertions();14softAssertions.assertThat("foo").isEqualTo("bar");15SoftAssertions softAssertions = new SoftAssertions();16softAssertions.assertThat("foo").isEqualTo("bar");

setTestInstanceSoftAssertionsField

Using AI Code Generation

1package org.example;2import org.assertj.core.api.SoftAssertions;3import org.junit.jupiter.api.Test;4import org.junit.jupiter.api.extension.ExtendWith;5@ExtendWith(SoftAssertionsExtension.class)6public class SoftAssertionsExtensionTest {7    public void test(SoftAssertions softly) {8        softly.assertThat(1).isEqualTo(1);9        softly.assertThat(2).isEqualTo(2);10    }11}12package org.example;13import org.assertj.core.api.SoftAssertions;14import org.junit.jupiter.api.Test;15import org.junit.jupiter.api.extension.ExtendWith;16@ExtendWith(SoftAssertionsExtension.class)17public class SoftAssertionsExtensionTest {18    public void test(SoftAssertions softly) {19        usingSoftly(softly, () -> {20            assertThat(1).isEqualTo(1);21            assertThat(2).isEqualTo(2);22        });23    }24}25package org.example;26import org.assertj.core.api.SoftAssertions;27import org.junit.jupiter.api.Test;28import org.junit.jupiter.api.extension.ExtendWith;29@ExtendWith(SoftAssertionsExtension.class)30public class SoftAssertionsExtensionTest {31    public void test(SoftAssertions softly) {32        softly.assertThat(1).isEqualTo(1);33        softly.assertThat(2).isEqualTo(2);34    }35}36package org.example;37import org.assertj.core.api.SoftAssertions;38import org

setTestInstanceSoftAssertionsField

Using AI Code Generation

1The SoftAssertionsExtension class has a method setTestInstanceSoftAssertionsField() that can be used to set the field of the test class to a SoftAssertions instance. The following code is an example of how to use the method:2import org.junit.jupiter.api.extension.ExtensionContext;3import org.junit.jupiter.api.extension.ParameterContext;4import org.junit.jupiter.api.extension.ParameterResolutionException;5import org.junit.jupiter.api.extension.ParameterResolver;6public class SoftAssertionsExtension implements ParameterResolver {7    public boolean supportsParameter(ParameterContext parameterContext, ExtensionContext extensionContext) throws ParameterResolutionException {8        return parameterContext.getParameter().getType() == SoftAssertions.class;9    }10    public Object resolveParameter(ParameterContext parameterContext, ExtensionContext extensionContext) throws ParameterResolutionException {11        return setTestInstanceSoftAssertionsField(extensionContext);12    }13    public static SoftAssertions setTestInstanceSoftAssertionsField(ExtensionContext context) {14        Object testInstance = context.getRequiredTestInstance();15        SoftAssertions softly = new SoftAssertions();16        Class<?> testClass = testInstance.getClass();17        try {18            Field softlyField = testClass.getDeclaredField("softly");19            softlyField.setAccessible(true);20            softlyField.set(testInstance, softly);21        } catch (IllegalAccessException | NoSuchFieldException e) {22            throw new ParameterResolutionException("Unable to set SoftAssertions field", e);23        }24        return softly;25    }26}27import org.assertj.core.api.SoftAssertions;28import org.junit.jupiter.api.Test;29import org.junit.jupiter.api.extension.ExtendWith;30@ExtendWith(SoftAssertionsExtension.class)31public class TestClass {32    private SoftAssertions softly;33    public void testMethod() {34        softly.assertThat(1).isEqualTo(2);35        softly.assertThat(1).isEqualTo(1);36    }37}

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