1import WebIDL 2 3def WebIDLTest(parser, harness): 4 parser.parse(""" 5 interface TestOverloads { 6 void basic(); 7 void basic(long arg1); 8 boolean abitharder(TestOverloads foo); 9 boolean abitharder(boolean foo); 10 void abitharder(ArrayBuffer? foo); 11 void withVariadics(long... numbers); 12 void withVariadics(TestOverloads iface); 13 void withVariadics(long num, TestOverloads iface); 14 void optionalTest(); 15 void optionalTest(optional long num1, long num2); 16 }; 17 """) 18 19 results = parser.finish() 20 21 harness.ok(True, "TestOverloads interface parsed without error.") 22 harness.check(len(results), 1, "Should be one production.") 23 iface = results[0] 24 harness.ok(isinstance(iface, WebIDL.IDLInterface), 25 "Should be an IDLInterface") 26 harness.check(iface.identifier.QName(), "::TestOverloads", "Interface has the right QName") 27 harness.check(iface.identifier.name, "TestOverloads", "Interface has the right name") 28 harness.check(len(iface.members), 4, "Expect %s members" % 4) 29 30 member = iface.members[0] 31 harness.check(member.identifier.QName(), "::TestOverloads::basic", "Method has the right QName") 32 harness.check(member.identifier.name, "basic", "Method has the right name") 33 harness.check(member.hasOverloads(), True, "Method has overloads") 34 35 signatures = member.signatures() 36 harness.check(len(signatures), 2, "Method should have 2 signatures") 37 38 (retval, argumentSet) = signatures[0] 39 40 harness.check(str(retval), "Void", "Expect a void retval") 41 harness.check(len(argumentSet), 0, "Expect an empty argument set") 42 43 (retval, argumentSet) = signatures[1] 44 harness.check(str(retval), "Void", "Expect a void retval") 45 harness.check(len(argumentSet), 1, "Expect an argument set with one argument") 46 47 argument = argumentSet[0] 48 harness.ok(isinstance(argument, WebIDL.IDLArgument), 49 "Should be an IDLArgument") 50 harness.check(argument.identifier.QName(), "::TestOverloads::basic::arg1", "Argument has the right QName") 51 harness.check(argument.identifier.name, "arg1", "Argument has the right name") 52 harness.check(str(argument.type), "Long", "Argument has the right type") 53 54 member = iface.members[3] 55 harness.check(len(member.overloadsForArgCount(0)), 1, 56 "Only one overload for no args") 57 harness.check(len(member.overloadsForArgCount(1)), 0, 58 "No overloads for one arg") 59 harness.check(len(member.overloadsForArgCount(2)), 1, 60 "Only one overload for two args") 61