Examples with Launcher spoon.Launcher used on opensource projects

Example 36 with Launcher

use of spoon.Launcher in project spoon by INRIA.

the class FilterTest method testOverridingMethodFromSubClassOfAbstractClass.

@Test
public void testOverridingMethodFromSubClassOfAbstractClass() 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<Tostada> aTostada = launcher.getFactory().Class().get(Tostada.class);
    TreeSet<CtMethod<?>> ts = new TreeSet<CtMethod<?>>(new DeepRepresentationComparator());
    List<CtMethod<?>> elements = Query.getElements(launcher.getFactory(), new OverridingMethodFilter(aTostada.getMethodsByName("prepare").get(0)));
    ts.addAll(elements);
    final List<CtMethod<?>> overridingMethods = Arrays.asList(ts.toArray(new CtMethod[0]));
    assertEquals(3, overridingMethods.size());
    assertEquals("spoon.test.filters.testclasses.AbstractTostada$1", overridingMethods.get(2).getParent(CtClass.class).getQualifiedName());
    assertEquals(SubTostada.class, overridingMethods.get(1).getParent(CtClass.class).getActualClass());
    assertEquals("spoon.test.filters.testclasses.Tostada$1", overridingMethods.get(0).getParent(CtClass.class).getQualifiedName());
    final CtClass<SubTostada> aSubTostada = launcher.getFactory().Class().get(SubTostada.class);
    assertEquals(0, Query.getElements(launcher.getFactory(), new OverridingMethodFilter(aSubTostada.getMethodsByName("prepare").get(0))).size());
}

Example 37 with Launcher

use of spoon.Launcher in project spoon by INRIA.

the class FilterTest method testReuseOfBaseQuery.

@Test
public void testReuseOfBaseQuery() throws Exception {
    // contract: an empty  query can be used on several inputs
    final Launcher launcher = new Launcher();
    launcher.setArgs(new String[] { "--output-type", "nooutput", "--level", "info" });
    launcher.addInputResource("./src/test/java/spoon/test/filters/testclasses");
    launcher.run();
    CtClass<?> cls = launcher.getFactory().Class().get(Tacos.class);
    CtClass<?> cls2 = launcher.getFactory().Class().get(Tostada.class);
    // here is the query
    CtQuery q = launcher.getFactory().Query().createQuery().map((CtClass c) -> c.getSimpleName());
    // using it on a first input
    assertEquals("Tacos", q.setInput(cls).list().get(0));
    // using it on a second input
    assertEquals("Tostada", q.setInput(cls2).list().get(0));
}

Example 38 with Launcher

use of spoon.Launcher in project spoon by INRIA.

the class FilterTest method testNameFilterWithGenericType.

@Test
public void testNameFilterWithGenericType() {
    // contract: NamedElementFilter of T should only return T elements
    Launcher spoon = new Launcher();
    spoon.addInputResource("./src/test/java/spoon/test/imports/testclasses/internal4/Constants.java");
    spoon.buildModel();
    CtType type = spoon.getFactory().Type().get(Constants.class);
    List<CtMethod> ctMethods = type.getElements(new NamedElementFilter<>(CtMethod.class, "CONSTANT"));
    assertTrue(ctMethods.isEmpty());
    List<CtField> ctFields = type.getElements(new NamedElementFilter<>(CtField.class, "CONSTANT"));
    assertEquals(1, ctFields.size());
    assertTrue(ctFields.get(0) instanceof CtField);
}

Example 39 with Launcher

use of spoon.Launcher in project spoon by INRIA.

the class FilterTest method testInvalidQueryStepFailurePolicyIgnore.

@Test
public void testInvalidQueryStepFailurePolicyIgnore() throws Exception {
    // contract: with QueryFailurePolicy.IGNORE, no exception is thrown
    // and only valid elements are kept for the next step
    final Launcher launcher = new Launcher();
    launcher.setArgs(new String[] { "--output-type", "nooutput", "--level", "info" });
    launcher.addInputResource("./src/test/java/spoon/test/filters/testclasses");
    launcher.run();
    class Context {

        int count = 0;
    }
    Context context = new Context();
    launcher.getFactory().Package().getRootPackage().filterChildren((CtElement c) -> {
        return true;
    }).name("step1").map((CtMethod<?> m) -> m).name("invalidStep2").map((o) -> o).name("step3").failurePolicy(QueryFailurePolicy.IGNORE).forEach((CtElement c) -> {
        assertTrue(c instanceof CtMethod);
        context.count++;
    });
    assertTrue(context.count > 0);
}

Example 40 with Launcher

use of spoon.Launcher in project spoon by INRIA.

the class FilterTest method testEmptyQuery.

@Test
public void testEmptyQuery() throws Exception {
    // contract: unbound or empty query
    final Launcher launcher = new Launcher();
    // contract: empty query returns no element
    assertEquals(0, launcher.getFactory().createQuery().list().size());
    assertEquals(0, launcher.getFactory().createQuery((Object) null).list().size());
    // contract: empty query returns no element
    launcher.getFactory().createQuery().forEach(x -> fail());
    launcher.getFactory().createQuery((Object) null).forEach(x -> fail());
    // contract: empty query calls no mapping
    assertEquals(0, launcher.getFactory().createQuery().map(x -> {
        fail();
        return true;
    }).list().size());
    assertEquals(0, launcher.getFactory().createQuery((Object) null).map(x -> {
        fail();
        return true;
    }).list().size());
    // contract: empty query calls no filterChildren
    assertEquals(0, launcher.getFactory().createQuery().filterChildren(x -> {
        fail();
        return true;
    }).list().size());
    assertEquals(0, launcher.getFactory().createQuery((Object) null).filterChildren(x -> {
        fail();
        return true;
    }).list().size());
}