How to use getAllMethods method of org.assertj.core.internal.Classes class

Best Assertj code snippet using org.assertj.core.internal.Classes.getAllMethods

Source:Classes.java

...428   * @throws AssertionError if the actual {@code Class} doesn't contains all the methods.429   */430  public void assertHasMethods(AssertionInfo info, Class<?> actual, String... methods) {431    assertNotNull(info, actual);432    doAssertHasMethods(info, actual, filterSyntheticMembers(getAllMethods(actual)), false, methods);433  }434  /**435   * Verifies that the actual {@code Class} has the declared {@code methods}.436   *437   * @param info contains information about the assertion.438   * @param actual the "actual" {@code Class}.439   * @param methods the methods who must be declared in the class.440   * @throws AssertionError if {@code actual} is {@code null}.441   * @throws AssertionError if the actual {@code Class} doesn't contains all the methods.442   */443  public void assertHasDeclaredMethods(AssertionInfo info, Class<?> actual, String... methods) {444    assertNotNull(info, actual);445    doAssertHasMethods(info, actual, filterSyntheticMembers(actual.getDeclaredMethods()), true, methods);446  }447  private void doAssertHasMethods(AssertionInfo info, Class<?> actual, Set<Method> actualMethods, boolean declared,448                                  String... expectedMethods) {449    SortedSet<String> expectedMethodNames = newTreeSet(expectedMethods);450    SortedSet<String> missingMethodNames = newTreeSet();451    SortedSet<String> actualMethodNames = methodsToName(actualMethods);452    if (expectedMethods.length == 0) {453      if (actualMethods.isEmpty()) return;454      throw failures.failure(info, shouldNotHaveMethods(actual, declared, getMethodsWithModifier(actualMethods,455                                                                                                 Modifier.methodModifiers())));456    }457    if (!noMissingElement(actualMethodNames, expectedMethodNames, missingMethodNames)) {458      throw failures.failure(info, shouldHaveMethods(actual, declared, expectedMethodNames, missingMethodNames));459    }460  }461  /**462   * Verifies that the actual {@code Class} has the public {@code methods}.463   *464   * @param info contains information about the assertion.465   * @param actual the "actual" {@code Class}.466   * @param methods the public methods who must be present in the class.467   * @throws AssertionError if {@code actual} is {@code null}.468   * @throws AssertionError if the actual {@code Class} doesn't contains all the public methods.469   */470  public void assertHasPublicMethods(AssertionInfo info, Class<?> actual, String... methods) {471    assertNotNull(info, actual);472    Method[] actualMethods = actual.getMethods();473    SortedSet<String> expectedMethodNames = newTreeSet(methods);474    SortedSet<String> missingMethodNames = newTreeSet();475    Map<String, Integer> methodNamesWithModifier = methodsToNameAndModifier(actualMethods);476    if (methods.length == 0 && hasPublicMethods(actualMethods)) {477      throw failures.failure(info,478                             shouldNotHaveMethods(actual, Modifier.toString(Modifier.PUBLIC), false,479                                                  getMethodsWithModifier(newLinkedHashSet(actualMethods),480                                                                         Modifier.PUBLIC)));481    }482    if (!noMissingElement(methodNamesWithModifier.keySet(), expectedMethodNames, missingMethodNames)) {483      throw failures.failure(info, shouldHaveMethods(actual, false, expectedMethodNames, missingMethodNames));484    }485    Map<String, String> nonMatchingModifiers = new LinkedHashMap<>();486    if (!noNonMatchingModifier(expectedMethodNames, methodNamesWithModifier, nonMatchingModifiers, Modifier.PUBLIC)) {487      throw failures.failure(info, shouldHaveMethods(actual, false, expectedMethodNames,488                                                     Modifier.toString(Modifier.PUBLIC), nonMatchingModifiers));489    }490  }491  private static SortedSet<String> getMethodsWithModifier(Set<Method> methods, int modifier) {492    SortedSet<String> methodsWithModifier = newTreeSet();493    for (Method method : methods) {494      if ((method.getModifiers() & modifier) != 0) {495        methodsWithModifier.add(method.getName());496      }497    }498    return methodsWithModifier;499  }500  private static boolean noNonMatchingModifier(Set<String> expectedMethodNames, Map<String, Integer> methodsModifier,501                                               Map<String, String> nonMatchingModifiers, int modifier) {502    for (String method : methodsModifier.keySet()) {503      if (expectedMethodNames.contains(method) && (methodsModifier.get(method) & modifier) == 0) {504        nonMatchingModifiers.put(method, Modifier.toString(methodsModifier.get(method)));505      }506    }507    return nonMatchingModifiers.isEmpty();508  }509  private static boolean hasPublicMethods(Method[] methods) {510    for (Method method : methods) {511      if (Modifier.isPublic(method.getModifiers())) {512        return true;513      }514    }515    return false;516  }517  private static SortedSet<String> methodsToName(Set<Method> methods) {518    SortedSet<String> methodsName = newTreeSet();519    for (Method method : methods) {520      methodsName.add(method.getName());521    }522    return methodsName;523  }524  private static Map<String, Integer> methodsToNameAndModifier(Method[] methods) {525    Map<String, Integer> methodMap = new LinkedHashMap<>(methods.length);526    for (Method method : methods) {527      methodMap.put(method.getName(), method.getModifiers());528    }529    return methodMap;530  }531  private static Method[] getAllMethods(Class<?> actual) {532    Set<Method> allMethods = newLinkedHashSet();533    Method[] declaredMethods = actual.getDeclaredMethods();534    allMethods.addAll(newLinkedHashSet(declaredMethods));535    Class<?> superclass = actual.getSuperclass();536    if (superclass != null) {537      allMethods.addAll(newLinkedHashSet(getAllMethods(superclass)));538    }539    for (Class<?> superinterface : actual.getInterfaces()) {540      allMethods.addAll(newLinkedHashSet(getAllMethods(superinterface)));541    }542    return allMethods.toArray(new Method[0]);543  }544  private static <M extends Member> Set<M> filterSyntheticMembers(M[] members) {545    Set<M> filteredMembers = newLinkedHashSet();546    for (M member : members) {547      if (!member.isSynthetic()) {548        filteredMembers.add(member);549      }550    }551    return filteredMembers;552  }553  private static void assertNotNull(AssertionInfo info, Class<?> actual) {554    Objects.instance().assertNotNull(info, actual);...

getAllMethods

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.util.Lists.list;3import java.lang.reflect.Method;4import java.util.List;5import org.assertj.core.internal.Classes;6import org.junit.Test;7public class Classes_getAllMethods_Test {8  public void should_return_all_methods_of_class() {9    Classes classes = new Classes();10    List<Method> methods = classes.getAllMethods(Classes_getAllMethods_Test.class);11    assertThat(methods).containsOnlyOnce(list(getClass().getDeclaredMethods()));12  }13}14should_pass_if_actual_has_public_methods()15should_pass_if_actual_has_public_methods_inherited_from_superclass()16should_pass_if_actual_has_public_methods_inherited_from_interfaces()17should_fail_if_actual_has_no_public_methods()18should_fail_if_actual_has_no_public_methods_inherited_from_superclass()19should_fail_if_actual_has_no_public_methods_inherited_from_interfaces()20should_fail_if_actual_has_no_public_methods_inherited_from_superclass_and_interfaces()21should_fail_if_actual_has_no_public_methods_inherited_from_superclass_and_interfaces_even_if_some_methods_are_public()

getAllMethods

Using AI Code Generation

1import org.assertj.core.internal.Classes2import org.assertj.core.api.Assertions.assertThat3import org.assertj.core.util.Lists4def classes = new Classes()5def methods = classes.getAllMethods(String.class)6assertThat(methods).containsOnlyElementsOf(Lists.listOf(String.class.methods))

getAllMethods

Using AI Code Generation

1public void test() {2    Class<?> clazz = Class.forName("org.assertj.core.internal.Classes");3    Method[] methods = getAllDeclaredMethods(clazz);4    assertThat(methods).hasSize(2);5    assertThat(methods[0].getName()).isEqualTo("getAllDeclaredMethods");6    assertThat(methods[1].getName()).isEqualTo("getDeclaredMethods");7}

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