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

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

Source:SoftAssertionsExtension.java

...231      checkIsNotStaticOrFinal(softAssertionsField);232      Class<? extends SoftAssertionsProvider> softAssertionsProviderClass = asSoftAssertionsProviderClass(softAssertionsField,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",417                                                       softAssertionsField.getName(), softAssertionsProviderClass.getName()));418    }419  }420  private static void checkIsNotAbstract(Field softAssertionsField,421                                         Class<? extends SoftAssertionsProvider> softAssertionsProviderClass) {422    if (Modifier.isAbstract(softAssertionsProviderClass.getModifiers())) {423      throw new ExtensionConfigurationException(format("[%s] SoftAssertionsProvider [%s] is abstract and cannot be instantiated.",424                                                       softAssertionsField.getName(), softAssertionsProviderClass));425    }...

checkHasDefaultConstructor

Using AI Code Generation

1assertThat(SoftAssertionsExtension.class).checkHasDefaultConstructor();2assertThat(SoftAssertionsExtension.class).checkHasDefaultConstructor();3assertThat(SoftAssertionsExtension.class).checkHasDefaultConstructor();4assertThat(SoftAssertionsExtension.class).checkHasDefaultConstructor();5assertThat(SoftAssertionsExtension.class).checkHasDefaultConstructor();6assertThat(SoftAssertionsExtension.class).checkHasDefaultConstructor();7assertThat(SoftAssertionsExtension.class).checkHasDefaultConstructor();8assertThat(SoftAssertionsExtension.class).checkHasDefaultConstructor();9assertThat(SoftAssertionsExtension.class).checkHasDefaultConstructor();10assertThat(SoftAssertionsExtension.class).checkHasDefaultConstructor();11assertThat(SoftAssertions

checkHasDefaultConstructor

Using AI Code Generation

1@ExtendWith(SoftAssertionsExtension.class)2class SoftAssertionsExtensionTest {3  void should_pass() {4    SoftAssertions softly = new SoftAssertions();5    softly.assertThat("foo").isNotNull();6    softly.assertThat("bar").isNotNull();7    softly.assertAll();8  }9  void should_fail() {10    SoftAssertions softly = new SoftAssertions();11    softly.assertThat("foo").isNotNull();12    softly.assertThat("bar").isNull();13    softly.assertAll();14  }15}16@ExtendWith(SoftAssertionsExtension.class)17class SoftAssertionsExtensionTest {18  void should_pass(SoftAssertions softly) {19    softly.assertThat("foo").isNotNull();20    softly.assertThat("bar").isNotNull();21    softly.assertAll();22  }23  void should_fail(SoftAssertions softly) {24    softly.assertThat("foo").isNotNull();25    softly.assertThat("bar").isNull();26    softly.assertAll();27  }28}29@ExtendWith(SoftAssertionsExtension.class)30class SoftAssertionsExtensionTest {31  static SoftAssertionsExtension softly = new SoftAssertionsExtension();32  void should_pass() {33    softly.assertThat("foo").isNotNull();34    softly.assertThat("bar").isNotNull();35    softly.assertAll();36  }37  void should_fail() {38    softly.assertThat("foo").isNotNull();39    softly.assertThat("bar").isNull();40    softly.assertAll();41  }42}43SoftAssertionsExtension softly = new SoftAssertionsExtension();44static SoftAssertionsExtension softly = new SoftAssertionsExtension();

checkHasDefaultConstructor

Using AI Code Generation

1@ExtendWith(SoftAssertionsExtension.class)2class ClassUnderTestTest {3  void test(SoftAssertions softly) {4    softly.checkHasDefaultConstructor(ClassUnderTest.class);5  }6}

checkHasDefaultConstructor

Using AI Code Generation

1SoftAssertionsExtension softAssertionsExtension = new SoftAssertionsExtension();2softAssertionsExtension.checkHasDefaultConstructor();3Constructor<SoftAssertionsExtension> constructor = softAssertionsExtension.getConstructor();4String displayName = softAssertionsExtension.getDisplayName();5ExtensionContext.Store store = softAssertionsExtension.getStore();6ExtensionContext.Store store = softAssertionsExtension.getStore();7ExtensionContext.Store store = softAssertionsExtension.getStore();8ExtensionContext.Store store = softAssertionsExtension.getStore();9ExtensionContext.Store store = softAssertionsExtension.getStore();10ExtensionContext.Store store = softAssertionsExtension.getStore();11ExtensionContext.Store store = softAssertionsExtension.getStore();12ExtensionContext.Store store = softAssertionsExtension.getStore();

checkHasDefaultConstructor

Using AI Code Generation

1import org.assertj.core.api.junit.jupiter.SoftAssertionsExtension;2import org.junit.jupiter.api.Test;3import org.junit.jupiter.api.extension.ExtendWith;4@ExtendWith(SoftAssertionsExtension.class)5class SoftAssertionsTest {6    void testSoftAssertions() {7        checkHasDefaultConstructor(SoftAssertionsTest.class);8        System.out.println("This test case will execute normally");9    }10}

checkHasDefaultConstructor

Using AI Code Generation

1@ExtendWith(SoftAssertionsExtension.class)2public class SoftAssertionsExtensionTest {3	void checkHasDefaultConstructor(SoftAssertions softly) {4		softly.assertThat(SoftAssertionsExtension.class).hasDefaultConstructor();5	}6}7@ExtendWith(SoftAssertionsExtension.class)8public class SoftAssertionsExtensionTest {9	void checkHasDefaultConstructor(SoftAssertions softly) {10		softly.assertThat(SoftAssertionsExtension.class).hasDefaultConstructor();11	}12}

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