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Example 46 with ConditionEvents

use of com.tngtech.archunit.lang.ConditionEvents in project ArchUnit by TNG.

the class ContainsOnlyConditionTest method if_there_are_no_input_events_no_ContainsOnlyEvent_is_added.

@Test
public void if_there_are_no_input_events_no_ContainsOnlyEvent_is_added() {
    ConditionEvents events = new ConditionEvents();
    containOnlyElementsThat(IS_SERIALIZABLE).check(emptyList(), events);
    assertThat(events.isEmpty()).as("events are empty").isTrue();
}
Also used : ConditionEvents(com.tngtech.archunit.lang.ConditionEvents) Test(org.junit.Test)

Example 47 with ConditionEvents

use of com.tngtech.archunit.lang.ConditionEvents in project ArchUnit by TNG.

the class SessionBeanRulesTest method haveAUniqueImplementation.

private static ArchCondition<JavaClass> haveAUniqueImplementation() {
    return new ArchCondition<JavaClass>("have a unique implementation") {

        @Override
        public void check(JavaClass businessInterface, ConditionEvents events) {
            events.add(new SimpleConditionEvent(businessInterface, businessInterface.getAllSubclasses().size() <= 1, describe(businessInterface)));
        }

        private String describe(JavaClass businessInterface) {
            return String.format("%s is implemented by %s", businessInterface.getSimpleName(), joinNamesOf(businessInterface.getAllSubclasses()));
        }

        private String joinNamesOf(Set<JavaClass> implementations) {
            if (implementations.isEmpty()) {
                return "";
            }
            Deque<JavaClass> toJoin = new LinkedList<>(implementations);
            StringBuilder sb = new StringBuilder(toJoin.pollFirst().getSimpleName());
            for (JavaClass javaClass : toJoin) {
                sb.append(", ").append(javaClass.getSimpleName());
            }
            return sb.toString();
        }
    };
}
Also used : SimpleConditionEvent(com.tngtech.archunit.lang.SimpleConditionEvent) Set(java.util.Set) JavaClass(com.tngtech.archunit.core.domain.JavaClass) ArchCondition(com.tngtech.archunit.lang.ArchCondition) LinkedList(java.util.LinkedList) ConditionEvents(com.tngtech.archunit.lang.ConditionEvents)

Example 48 with ConditionEvents

use of com.tngtech.archunit.lang.ConditionEvents in project git-machete-intellij-plugin by VirtusLab.

the class UiThreadUnsafeMethodInvocationsTestSuite method only_ui_thread_unsafe_methods_should_call_other_ui_thread_unsafe_methods.

@Test
public void only_ui_thread_unsafe_methods_should_call_other_ui_thread_unsafe_methods() {
    methods().that().areNotAnnotatedWith(UIThreadUnsafe.class).should(new ArchCondition<JavaMethod>("never call any ${UIThreadUnsafeName} methods") {

        @Override
        public void check(JavaMethod method, ConditionEvents events) {
            // which would in turn heavily reduce readability, hence potentially leading to bugs in the long run.
            if (method.getName().startsWith("access$") || method.getName().startsWith("lambda$")) {
                return;
            }
            method.getCallsFromSelf().forEach(access -> {
                AccessTarget accessTarget = access.getTarget();
                if (accessTarget.isAnnotatedWith(UIThreadUnsafe.class)) {
                    String message = "a non-${UIThreadUnsafeName} method ${method.getFullName()} " + "calls a ${UIThreadUnsafeName} method ${accessTarget.getFullName()}";
                    events.add(SimpleConditionEvent.violated(method, message));
                }
            });
        }
    }).check(importedClasses);
}
Also used : ArchCondition(com.tngtech.archunit.lang.ArchCondition) JavaMethod(com.tngtech.archunit.core.domain.JavaMethod) AccessTarget(com.tngtech.archunit.core.domain.AccessTarget) ConditionEvents(com.tngtech.archunit.lang.ConditionEvents) Test(org.junit.Test)

Example 49 with ConditionEvents

use of com.tngtech.archunit.lang.ConditionEvents in project arch-unit-build-plugin-core by societe-generale.

the class NoTestIgnoreWithoutCommentRuleTest method notBeIgnoredWithoutAComment.

public static ArchCondition<JavaClass> notBeIgnoredWithoutAComment() {
    return new ArchCondition<JavaClass>(NO_JUNIT_IGNORE_WITHOUT_COMMENT_VIOLATION_MESSAGE) {

        @Override
        @SuppressWarnings("squid:S1166")
        public void check(JavaClass item, ConditionEvents events) {
            // class level checks
            String violationMessageAtClassLevel = item.getName() + ", at class level";
            addViolationEvent(buildViolationIfAnnotationWithNoValueFound(item, Ignore.class, violationMessageAtClassLevel), events);
            addViolationEvent(buildViolationIfAnnotationWithNoValueFound(item, Disabled.class, violationMessageAtClassLevel), events);
            // method level checks
            for (JavaMethod method : item.getMethods()) {
                String violationMessageAtMethodLevel = item.getName() + " - " + method.getName() + ", at method level";
                addViolationEvent(buildViolationIfAnnotationWithNoValueFound(method, Ignore.class, violationMessageAtMethodLevel), events);
                addViolationEvent(buildViolationIfAnnotationWithNoValueFound(method, Disabled.class, violationMessageAtMethodLevel), events);
            }
        }

        private void addViolationEvent(Optional<ConditionEvent> violation, ConditionEvents events) {
            if (violation.isPresent()) {
                events.add(violation.get());
            }
        }

        private Optional<ConditionEvent> buildViolationIfAnnotationWithNoValueFound(HasAnnotations item, Class annotation, String violationMessage) {
            try {
                if (getAnnotationValue(item, annotation).isEmpty()) {
                    return Optional.of(SimpleConditionEvent.violated(item, violationMessage));
                }
            } catch (IllegalArgumentException e) {
            // if there's no Ignore annotation, IllegalArgument exception is thrown.
            // we swallow it, as it means there's no annotation at class level.
            } catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {
            // this won't happen, as we use reflection on a type that we know has the method we are looking for
            }
            return Optional.empty();
        }

        private String getAnnotationValue(HasAnnotations annotatedObj, Class annotation) throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
            Annotation ann = annotatedObj.getAnnotationOfType(annotation);
            Method valueMethod = ann.getClass().getDeclaredMethod("value");
            return (String) valueMethod.invoke(ann);
        }
    };
}
Also used : HasAnnotations(com.tngtech.archunit.core.domain.properties.HasAnnotations) Ignore(org.junit.Ignore) Optional(java.util.Optional) ArchCondition(com.tngtech.archunit.lang.ArchCondition) JavaMethod(com.tngtech.archunit.core.domain.JavaMethod) Method(java.lang.reflect.Method) InvocationTargetException(java.lang.reflect.InvocationTargetException) Annotation(java.lang.annotation.Annotation) ConditionEvent(com.tngtech.archunit.lang.ConditionEvent) SimpleConditionEvent(com.tngtech.archunit.lang.SimpleConditionEvent) JavaClass(com.tngtech.archunit.core.domain.JavaClass) JavaMethod(com.tngtech.archunit.core.domain.JavaMethod) JavaClass(com.tngtech.archunit.core.domain.JavaClass) Disabled(org.junit.jupiter.api.Disabled) ConditionEvents(com.tngtech.archunit.lang.ConditionEvents)

Example 50 with ConditionEvents

use of com.tngtech.archunit.lang.ConditionEvents in project sirius-components by eclipse-sirius.

the class AbstractImmutableTests method haveAPublicGetter.

private ArchCondition<JavaField> haveAPublicGetter() {
    return new // $NON-NLS-1$
    ArchCondition<>(// $NON-NLS-1$
    "have a public getter") {

        @Override
        public void check(JavaField javaField, ConditionEvents events) {
            if (!javaField.getModifiers().contains(STATIC)) {
                JavaClass javaClass = javaField.getOwner();
                // $NON-NLS-1$
                String getterName = "get" + javaField.getName().substring(0, 1).toUpperCase() + javaField.getName().substring(1);
                if (javaField.getRawType().getFullName().equals("java.lang.Boolean") || javaField.getRawType().getFullName().equals("boolean")) {
                    // $NON-NLS-1$ //$NON-NLS-2$
                    // $NON-NLS-1$
                    getterName = "is" + javaField.getName().substring(0, 1).toUpperCase() + javaField.getName().substring(1);
                }
                boolean isConditionSatisfied = false;
                try {
                    JavaMethod method = javaClass.getMethod(getterName);
                    isConditionSatisfied = method != null && method.getModifiers().contains(PUBLIC);
                } catch (IllegalArgumentException exception) {
                    // Getter not found
                    isConditionSatisfied = false;
                }
                // $NON-NLS-1$
                String message = "The field has a getter";
                if (!isConditionSatisfied) {
                    // $NON-NLS-1$ //$NON-NLS-2$
                    message = "The field " + javaField.getFullName() + " does not have a getter";
                }
                events.add(new SimpleConditionEvent(javaField, isConditionSatisfied, message));
            }
        }
    };
}
Also used : SimpleConditionEvent(com.tngtech.archunit.lang.SimpleConditionEvent) JavaField(com.tngtech.archunit.core.domain.JavaField) JavaClass(com.tngtech.archunit.core.domain.JavaClass) ArchCondition(com.tngtech.archunit.lang.ArchCondition) JavaMethod(com.tngtech.archunit.core.domain.JavaMethod) ConditionEvents(com.tngtech.archunit.lang.ConditionEvents)

Aggregations

ConditionEvents (com.tngtech.archunit.lang.ConditionEvents)53 ArchCondition (com.tngtech.archunit.lang.ArchCondition)31 JavaClass (com.tngtech.archunit.core.domain.JavaClass)25 JavaMethod (com.tngtech.archunit.core.domain.JavaMethod)22 SimpleConditionEvent (com.tngtech.archunit.lang.SimpleConditionEvent)22 Test (org.junit.Test)15 List (java.util.List)9 SourcePredicates.isJavaClass (org.apache.flink.architecture.common.SourcePredicates.isJavaClass)9 DescribedPredicate (com.tngtech.archunit.base.DescribedPredicate)8 JavaMember (com.tngtech.archunit.core.domain.JavaMember)7 Collectors (java.util.stream.Collectors)7 JavaParameterizedType (com.tngtech.archunit.core.domain.JavaParameterizedType)6 JavaType (com.tngtech.archunit.core.domain.JavaType)6 HasName (com.tngtech.archunit.core.domain.properties.HasName)6 Collections (java.util.Collections)6 Stream (java.util.stream.Stream)6 JavaField (com.tngtech.archunit.core.domain.JavaField)5 ConditionEvent (com.tngtech.archunit.lang.ConditionEvent)4 EvaluationResult (com.tngtech.archunit.lang.EvaluationResult)4 JavaClasses (com.tngtech.archunit.core.domain.JavaClasses)3