diff options
Diffstat (limited to 'dom/bindings/parser/tests/test_callback_constructor.py')
-rw-r--r-- | dom/bindings/parser/tests/test_callback_constructor.py | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/dom/bindings/parser/tests/test_callback_constructor.py b/dom/bindings/parser/tests/test_callback_constructor.py new file mode 100644 index 0000000000..ea2f46c436 --- /dev/null +++ b/dom/bindings/parser/tests/test_callback_constructor.py @@ -0,0 +1,84 @@ +import WebIDL + + +def WebIDLTest(parser, harness): + parser.parse( + """ + interface TestCallbackConstructor { + attribute CallbackConstructorType? constructorAttribute; + }; + + callback constructor CallbackConstructorType = TestCallbackConstructor (unsigned long arg); + """ + ) + + results = parser.finish() + + harness.ok(True, "TestCallbackConstructor interface parsed without error.") + harness.check(len(results), 2, "Should be two productions.") + iface = results[0] + harness.ok(isinstance(iface, WebIDL.IDLInterface), "Should be an IDLInterface") + harness.check( + iface.identifier.QName(), + "::TestCallbackConstructor", + "Interface has the right QName", + ) + harness.check( + iface.identifier.name, "TestCallbackConstructor", "Interface has the right name" + ) + harness.check(len(iface.members), 1, "Expect %s members" % 1) + + attr = iface.members[0] + harness.ok(isinstance(attr, WebIDL.IDLAttribute), "Should be an IDLAttribute") + harness.ok(attr.isAttr(), "Should be an attribute") + harness.ok(not attr.isMethod(), "Attr is not an method") + harness.ok(not attr.isConst(), "Attr is not a const") + harness.check( + attr.identifier.QName(), + "::TestCallbackConstructor::constructorAttribute", + "Attr has the right QName", + ) + harness.check( + attr.identifier.name, "constructorAttribute", "Attr has the right name" + ) + t = attr.type + harness.ok(not isinstance(t, WebIDL.IDLWrapperType), "Attr has the right type") + harness.ok(isinstance(t, WebIDL.IDLNullableType), "Attr has the right type") + harness.ok(t.isCallback(), "Attr has the right type") + + callback = results[1] + harness.ok(callback.isConstructor(), "Callback is constructor") + + parser.reset() + threw = False + try: + parser.parse( + """ + [LegacyTreatNonObjectAsNull] + callback constructor CallbackConstructorType = object (); + """ + ) + results = parser.finish() + except Exception: + threw = True + + harness.ok( + threw, "Should throw on LegacyTreatNonObjectAsNull callback constructors" + ) + + parser.reset() + threw = False + try: + parser.parse( + """ + [MOZ_CAN_RUN_SCRIPT_BOUNDARY] + callback constructor CallbackConstructorType = object (); + """ + ) + results = parser.finish() + except Exception: + threw = True + + harness.ok( + threw, "Should not permit MOZ_CAN_RUN_SCRIPT_BOUNDARY callback constructors" + ) |