@Test
public void testFromEmptyDrl() throws Exception {
String drl = "";
FactModelContentHandler ch = new FactModelContentHandler();
List<FactMetaModel> list = ch.toModel(drl);
assertNotNull(list);
}
@Test
public void testFromDrlDeclarationEmpty() throws Exception {
String drl = "declare FooBar\nend";
FactModelContentHandler ch = new FactModelContentHandler();
List<FactMetaModel> list = ch.toModel(drl);
assertEquals(1, list.size());
FactMetaModel mm = list.get(0);
assertEquals("FooBar", mm.getName());
assertEquals(0, mm.getFields().size());
}
@Test
public void testAdvanced() throws Exception {
String drl = "#advanced editor \ndeclare FooBar\n\t name: String \nend";
try {
FactModelContentHandler ch = new FactModelContentHandler();
ch.toModel(drl);
fail("should not parse this");
} catch (DroolsParserException e) {
assertNotNull(e.getMessage());
}
}
@Test
public void testFromDrlDeclarationWithAnnotations() throws Exception {
String drl = "declare FooBar\n\t@role(event)\nend";
FactModelContentHandler ch = new FactModelContentHandler();
List<FactMetaModel> list = ch.toModel(drl);
assertEquals(1, list.size());
FactMetaModel mm = list.get(0);
assertEquals("FooBar", mm.getName());
assertEquals(0, mm.getFields().size());
assertEquals(1, mm.getAnnotations().size());
assertEquals("event", mm.getAnnotations().get(0).values.get("value"));
}
@Test
public void testFromDrlDeclarationWithFields() throws Exception {
String drl = "declare FooBar\n\tf1: int\n\tf2: String\nend";
FactModelContentHandler ch = new FactModelContentHandler();
List<FactMetaModel> list = ch.toModel(drl);
assertEquals(1, list.size());
FactMetaModel mm = list.get(0);
assertEquals("FooBar", mm.getName());
assertEquals(2, mm.getFields().size());
for (int i = 0; i < mm.getFields().size(); i++) {
FieldMetaModel fm = (FieldMetaModel) mm.getFields().get(1);
if (fm.name.equals("f1")) {
assertEquals("f1", fm.name);
assertEquals("int", fm.type);
} else {
assertEquals("f2", fm.name);
assertEquals("String", fm.type);
}
}
}
