Examples with Launcher spoon.Launcher used on opensource projects

Example 46 with Launcher

use of spoon.Launcher in project spoon by INRIA.

the class FilterTest method testSubInheritanceHierarchyResolver.

@Test
public void testSubInheritanceHierarchyResolver() throws Exception {
    // contract; SubInheritanceHierarchyResolver supports finding subtypes in an incremental manner
    final Launcher launcher = new Launcher();
    launcher.setArgs(new String[] { "--output-type", "nooutput", "--level", "info" });
    launcher.addInputResource("./src/test/java/spoon/test/filters/testclasses");
    launcher.buildModel();
    SubInheritanceHierarchyResolver resolver = new SubInheritanceHierarchyResolver(launcher.getModel().getRootPackage());
    // contract: by default, nothing is sent to the consumer
    resolver.forEachSubTypeInPackage(new CtConsumer<CtType<?>>() {

        @Override
        public void accept(CtType<?> ctType) {
            fail();
        }
    });
    // we add a type
    resolver.addSuperType(launcher.getFactory().Type().createReference(AbstractTostada.class));
    class Counter {

        int counter = 0;
    }
    Counter c = new Counter();
    resolver.forEachSubTypeInPackage(new CtConsumer<CtType<?>>() {

        @Override
        public void accept(CtType<?> ctType) {
            c.counter++;
        }
    });
    // there are 5 subtypes of AbstractTostada
    assertEquals(5, c.counter);
    // we add a type already visited
    resolver.addSuperType(launcher.getFactory().Type().createReference(Tostada.class));
    // nothing is sent to the consumer
    resolver.forEachSubTypeInPackage(new CtConsumer<CtType<?>>() {

        @Override
        public void accept(CtType<?> ctType) {
            fail();
        }
    });
    // we add a new type
    resolver.addSuperType(launcher.getFactory().Type().createReference(ITostada.class));
    Counter c2 = new Counter();
    resolver.forEachSubTypeInPackage(new CtConsumer<CtType<?>>() {

        @Override
        public void accept(CtType<?> ctType) {
            c2.counter++;
            assertEquals("spoon.test.filters.testclasses.Tacos", ctType.getQualifiedName());
        }
    });
    // only one subtype remains unvisited
    assertEquals(1, c2.counter);
}

Example 47 with Launcher

use of spoon.Launcher in project spoon by INRIA.

the class FilterTest method testOverridingMethodFromSubClassOfInterface.

@Test
public void testOverridingMethodFromSubClassOfInterface() throws Exception {
    // contract: When we ask all overriding methods from an overriding method, we must returns all methods
    // below and not above (including the declaration).
    final Launcher launcher = new Launcher();
    launcher.setArgs(new String[] { "--output-type", "nooutput" });
    launcher.addInputResource("./src/test/java/spoon/test/filters/testclasses");
    launcher.run();
    final CtClass<AbstractTostada> anAbstractTostada = launcher.getFactory().Class().get(AbstractTostada.class);
    List<CtMethod<?>> overridingMethods = Query.getElements(launcher.getFactory(), new OverridingMethodFilter(anAbstractTostada.getMethodsByName("make").get(0)));
    assertEquals(2, overridingMethods.size());
    assertEquals("spoon.test.filters.testclasses.AbstractTostada$1", overridingMethods.get(0).getParent(CtClass.class).getQualifiedName());
    assertEquals(Tostada.class, overridingMethods.get(1).getParent(CtClass.class).getActualClass());
    final CtClass<Tostada> aTostada = launcher.getFactory().Class().get(Tostada.class);
    overridingMethods = Query.getElements(launcher.getFactory(), new OverridingMethodFilter(aTostada.getMethodsByName("make").get(0)));
    assertEquals(1, overridingMethods.size());
    assertEquals("spoon.test.filters.testclasses.AbstractTostada$1", overridingMethods.get(0).getParent(CtClass.class).getQualifiedName());
}

Example 48 with Launcher

use of spoon.Launcher in project spoon by INRIA.

the class GenericsTest method testAccessToGenerics.

@Test
public void testAccessToGenerics() throws Exception {
    Launcher spoon = new Launcher();
    Factory factory = spoon.createFactory();
    SpoonModelBuilder compiler = spoon.createCompiler(factory, SpoonResourceHelper.resources("./src/test/java/spoon/test/generics/Foo.java", "./src/test/java/spoon/test/generics/Bar.java"));
    compiler.build();
    CtClass<?> foo = (CtClass<?>) factory.Type().get(Foo.class);
    CtInterface<?> bar = (CtInterface<?>) factory.Type().get(Bar.class);
    final CtNewClass<?> newAnonymousBar = foo.getElements(new AbstractFilter<CtNewClass<?>>(CtNewClass.class) {

        @Override
        public boolean matches(CtNewClass<?> element) {
            return element.getAnonymousClass() != null && element.getAnonymousClass().isAnonymous();
        }
    }).get(0);
    final List<CtTypeParameter> barTypeParamGenerics = bar.getFormalCtTypeParameters();
    final CtTypeReference<?> anonymousBar = newAnonymousBar.getType();
    assertEquals("Name of the first generic parameter in Bar interface must to be I.", "I", barTypeParamGenerics.get(0).getSimpleName());
    assertEquals("Name of the first generic parameter in Bar usage must to be K.", "K", anonymousBar.getActualTypeArguments().get(0).getSimpleName());
    assertEquals("Name of the second generic parameter in Bar interface must to be O.", "O", barTypeParamGenerics.get(1).getSimpleName());
    assertEquals("Name of the second generic parameter in Bar usage must to be V.", "V", anonymousBar.getActualTypeArguments().get(1).getSimpleName());
}

Example 49 with Launcher

use of spoon.Launcher in project spoon by INRIA.

the class GenericsTest method testInvocationGenerics.

@Test
public void testInvocationGenerics() throws Exception {
    final Launcher launcher = new Launcher();
    launcher.run(new String[] { "-i", "./src/test/java/spoon/test/generics/testclasses/", "-o", "./target/spooned/" });
    final CtClass<?> aTacos = launcher.getFactory().Class().get(Tacos.class);
    final CtConstructor<?> defaultConstructor = aTacos.getConstructor();
    final CtInvocation<?> explicitConstructorCall = (CtInvocation<?>) defaultConstructor.getBody().getStatement(0).getElements(new TypeFilter<>(CtInvocation.class)).get(0);
    assertEquals(1, explicitConstructorCall.getExecutable().getActualTypeArguments().size());
    assertEquals("<java.lang.String>this(1)", explicitConstructorCall.toString());
    final CtMethod<?> m = aTacos.getMethodsByName("m2").get(0);
    final CtInvocation invocation1 = m.getBody().getStatement(0).getElements(new TypeFilter<>(CtInvocation.class)).get(0);
    assertEquals(1, invocation1.getExecutable().getActualTypeArguments().size());
    assertEquals("this.<java.lang.String>makeTacos(null)", invocation1.toString());
    final CtInvocation invocation2 = m.getBody().getStatement(1).getElements(new TypeFilter<>(CtInvocation.class)).get(0);
    assertEquals(0, invocation2.getExecutable().getActualTypeArguments().size());
    assertEquals("this.makeTacos(null)", invocation2.toString());
    canBeBuilt("./target/spooned/spoon/test/generics/testclasses/", 8);
}

Example 50 with Launcher

use of spoon.Launcher in project spoon by INRIA.

the class GenericsTest method testMethodsWithGenericsWhoExtendsObject.

@Test
public void testMethodsWithGenericsWhoExtendsObject() throws Exception {
    final Launcher launcher = new Launcher();
    launcher.run(new String[] { "-i", "./src/test/java/spoon/test/generics/testclasses/", "-o", "./target/spooned/" });
    final CtClass<?> aTacos = launcher.getFactory().Class().get(Tacos.class);
    final CtMethod<?> m = aTacos.getMethodsByName("m4").get(0);
    final CtInvocation<?> invocation1 = m.getBody().getStatement(0).getElements(new TypeFilter<>(CtInvocation.class)).get(0);
    assertEquals(2, invocation1.getExecutable().getActualTypeArguments().size());
    assertEquals("spoon.test.generics.testclasses.Tacos.<V, C>makeTacos()", invocation1.toString());
    final CtInvocation<?> invocation2 = m.getBody().getStatement(1).getElements(new TypeFilter<>(CtInvocation.class)).get(0);
    assertEquals(0, invocation2.getExecutable().getActualTypeArguments().size());
    assertEquals("spoon.test.generics.testclasses.Tacos.makeTacos()", invocation2.toString());
}