Examples with JavaClass com.tngtech.archunit.core.domain.JavaClass used on opensource projects

Example 41 with JavaClass

use of com.tngtech.archunit.core.domain.JavaClass in project ArchUnit by TNG.

the class ClassFileImporterMembersTest method imports_complex_constructor_with_correct_parameters.

@Test
public void imports_complex_constructor_with_correct_parameters() throws Exception {
    JavaClass clazz = new ClassFileImporter().importUrl(getClass().getResource("testexamples/constructorimport")).get(ClassWithComplexConstructor.class);
    assertThat(clazz.getConstructors()).as("Constructors").hasSize(1);
    assertThat(clazz.getConstructor(String.class, long.class, long.class, Serializable.class, Serializable.class)).isEquivalentTo(ClassWithComplexConstructor.class.getDeclaredConstructor(String.class, long.class, long.class, Serializable.class, Serializable.class));
}

Example 42 with JavaClass

use of com.tngtech.archunit.core.domain.JavaClass in project ArchUnit by TNG.

the class ClassFileImporterMembersTest method imports_members_with_sourceCodeLocation.

@Test
public void imports_members_with_sourceCodeLocation() {
    JavaClasses importedClasses = new ClassFileImporter().importUrl(getClass().getResource("testexamples/methodimport"));
    String sourceFileName = "ClassWithMultipleMethods.java";
    JavaClass javaClass = importedClasses.get(ClassWithMultipleMethods.class);
    assertThat(javaClass.getField("usage").getSourceCodeLocation()).hasToString(// the byte code has no line number associated with a field
    "(" + sourceFileName + ":0)");
    assertThat(javaClass.getConstructor().getSourceCodeLocation()).hasToString(// auto-generated constructor seems to get line of class definition
    "(" + sourceFileName + ":4)");
    assertThat(javaClass.getStaticInitializer().get().getSourceCodeLocation()).hasToString(// auto-generated static initializer seems to get line of first static variable definition
    "(" + sourceFileName + ":5)");
    assertThat(javaClass.getMethod("methodDefinedInLine7").getSourceCodeLocation()).hasToString("(" + sourceFileName + ":7)");
    assertThat(javaClass.getMethod("methodWithBodyStartingInLine10").getSourceCodeLocation()).hasToString("(" + sourceFileName + ":10)");
    assertThat(javaClass.getMethod("emptyMethodDefinedInLine15").getSourceCodeLocation()).hasToString("(" + sourceFileName + ":15)");
    assertThat(javaClass.getMethod("emptyMethodEndingInLine19").getSourceCodeLocation()).hasToString("(" + sourceFileName + ":19)");
    javaClass = importedClasses.get(ClassWithMultipleMethods.InnerClass.class);
    assertThat(javaClass.getMethod("methodWithBodyStartingInLine24").getSourceCodeLocation()).hasToString("(" + sourceFileName + ":24)");
    javaClass = importedClasses.get(ClassWithMultipleMethods.InnerClass.class.getName() + "$1");
    assertThat(javaClass.getMethod("run").getSourceCodeLocation()).hasToString("(" + sourceFileName + ":27)");
}

Example 43 with JavaClass

use of com.tngtech.archunit.core.domain.JavaClass in project ArchUnit by TNG.

the class ClassFileImporterMembersTest method imports_overridden_methods_correctly.

@Test
public void imports_overridden_methods_correctly() {
    JavaClasses classes = new ClassFileImporter().importUrl(getClass().getResource("testexamples/classhierarchyimport"));
    JavaClass baseClass = classes.get(BaseClass.class);
    JavaClass subClass = classes.get(Subclass.class);
    assertThat(baseClass.getCodeUnitWithParameterTypes("getSomeField").getModifiers()).containsOnly(PROTECTED);
    assertThat(subClass.getCodeUnitWithParameterTypes("getSomeField").getModifiers()).containsOnly(PUBLIC);
}

Example 44 with JavaClass

use of com.tngtech.archunit.core.domain.JavaClass in project ArchUnit by TNG.

the class ClassFileImporterMembersTest method classes_know_which_instanceof_checks_check_their_type.

@Test
public void classes_know_which_instanceof_checks_check_their_type() {
    JavaClass clazz = new ClassFileImporter().importPackagesOf(InstanceofChecked.class).get(InstanceofChecked.class);
    Set<JavaClass> origins = clazz.getInstanceofChecksWithTypeOfSelf().stream().map(instanceofCheck -> instanceofCheck.getOwner().getOwner()).collect(toSet());
    assertThatTypes(origins).matchInAnyOrder(ChecksInstanceofInMethod.class, ChecksInstanceofInConstructor.class, ChecksInstanceofInStaticInitializer.class);
}

Example 45 with JavaClass

use of com.tngtech.archunit.core.domain.JavaClass in project ArchUnit by TNG.

the class ClassFileImporterMembersTest method imports_simple_constructors_with_correct_parameters.

@Test
public void imports_simple_constructors_with_correct_parameters() throws Exception {
    JavaClass clazz = new ClassFileImporter().importUrl(getClass().getResource("testexamples/constructorimport")).get(ClassWithSimpleConstructors.class);
    assertThat(clazz.getConstructors()).as("Constructors").hasSize(3);
    Constructor<ClassWithSimpleConstructors> expectedConstructor = ClassWithSimpleConstructors.class.getDeclaredConstructor();
    assertThat(clazz.getConstructor()).isEquivalentTo(expectedConstructor);
    assertThat(clazz.tryGetConstructor().get()).isEquivalentTo(expectedConstructor);
    Class<?>[] parameterTypes = { Object.class };
    expectedConstructor = ClassWithSimpleConstructors.class.getDeclaredConstructor(parameterTypes);
    assertThat(clazz.getConstructor(parameterTypes)).isEquivalentTo(expectedConstructor);
    assertThat(clazz.getConstructor(Objects.namesOf(parameterTypes))).isEquivalentTo(expectedConstructor);
    assertThat(clazz.tryGetConstructor(parameterTypes).get()).isEquivalentTo(expectedConstructor);
    assertThat(clazz.tryGetConstructor(Objects.namesOf(parameterTypes)).get()).isEquivalentTo(expectedConstructor);
    parameterTypes = new Class[] { int.class, int.class };
    expectedConstructor = ClassWithSimpleConstructors.class.getDeclaredConstructor(parameterTypes);
    assertThat(clazz.getConstructor(parameterTypes)).isEquivalentTo(expectedConstructor);
    assertThat(clazz.getConstructor(Objects.namesOf(parameterTypes))).isEquivalentTo(expectedConstructor);
    assertThat(clazz.tryGetConstructor(parameterTypes).get()).isEquivalentTo(expectedConstructor);
    assertThat(clazz.tryGetConstructor(Objects.namesOf(parameterTypes)).get()).isEquivalentTo(expectedConstructor);
}