public void testComputeEObjectDescriptionsForEmptyFile() throws Exception {
Resource res = getResourceAndExpect(new StringInputStream(""), URI.createURI("foo.xtext"), 1);
Manager manager = get(IResourceDescription.Manager.class);
IResourceDescription description = manager.getResourceDescription(res);
Iterable<IEObjectDescription> iterable = description.getExportedObjects();
assertTrue(Lists.newArrayList(iterable).isEmpty());
}
public void testGetExportedEObjectsErroneousResource() throws Exception {
Resource res =
getResourceAndExpect(
new StringInputStream("grammar foo Start : 'main';"), URI.createURI("foo.xtext"), 1);
Manager manager = get(IResourceDescription.Manager.class);
IResourceDescription description = manager.getResourceDescription(res);
Iterable<IEObjectDescription> iterable = description.getExportedObjects();
assertTrue(Lists.newArrayList(iterable).size() == 2);
}
public void testBug350695() throws Exception {
Resource res =
getResource(
new StringInputStream("grammar org.foo.Zonk generate x \"someURI\" Start : 'main';"),
URI.createURI("foo.xtext"));
Manager manager = get(IResourceDescription.Manager.class);
IResourceDescription description = manager.getResourceDescription(res);
assertTrue(
Iterables.isEmpty(
description.getExportedObjects(
XtextPackage.Literals.GRAMMAR, QualifiedName.create("org.foo.Zonk"), false)));
IEObjectDescription element =
Iterables.getOnlyElement(
description.getExportedObjects(
XtextPackage.Literals.GRAMMAR, QualifiedName.create("org", "foo", "Zonk"), false));
assertNotNull(element);
}