import WebIDL


def WebIDLTest(parser, harness):
    def checkArgument(argument, QName, name, type, optional, variadic):
        harness.ok(isinstance(argument, WebIDL.IDLArgument), "Should be an IDLArgument")
        harness.check(
            argument.identifier.QName(), QName, "Argument has the right QName"
        )
        harness.check(argument.identifier.name, name, "Argument has the right name")
        harness.check(str(argument.type), type, "Argument has the right return type")
        harness.check(
            argument.optional, optional, "Argument has the right optional value"
        )
        harness.check(
            argument.variadic, variadic, "Argument has the right variadic value"
        )

    def checkMethod(
        method,
        QName,
        name,
        signatures,
        static=True,
        getter=False,
        setter=False,
        deleter=False,
        legacycaller=False,
        stringifier=False,
        chromeOnly=False,
        htmlConstructor=False,
        secureContext=False,
        pref=None,
        func=None,
    ):
        harness.ok(isinstance(method, WebIDL.IDLMethod), "Should be an IDLMethod")
        harness.ok(method.isMethod(), "Method is a method")
        harness.ok(not method.isAttr(), "Method is not an attr")
        harness.ok(not method.isConst(), "Method is not a const")
        harness.check(method.identifier.QName(), QName, "Method has the right QName")
        harness.check(method.identifier.name, name, "Method has the right name")
        harness.check(method.isStatic(), static, "Method has the correct static value")
        harness.check(method.isGetter(), getter, "Method has the correct getter value")
        harness.check(method.isSetter(), setter, "Method has the correct setter value")
        harness.check(
            method.isDeleter(), deleter, "Method has the correct deleter value"
        )
        harness.check(
            method.isLegacycaller(),
            legacycaller,
            "Method has the correct legacycaller value",
        )
        harness.check(
            method.isStringifier(),
            stringifier,
            "Method has the correct stringifier value",
        )
        harness.check(
            method.getExtendedAttribute("ChromeOnly") is not None,
            chromeOnly,
            "Method has the correct value for ChromeOnly",
        )
        harness.check(
            method.isHTMLConstructor(),
            htmlConstructor,
            "Method has the correct htmlConstructor value",
        )
        harness.check(
            len(method.signatures()),
            len(signatures),
            "Method has the correct number of signatures",
        )
        harness.check(
            method.getExtendedAttribute("Pref"),
            pref,
            "Method has the correct pref value",
        )
        harness.check(
            method.getExtendedAttribute("Func"),
            func,
            "Method has the correct func value",
        )
        harness.check(
            method.getExtendedAttribute("SecureContext") is not None,
            secureContext,
            "Method has the correct SecureContext value",
        )

        sigpairs = zip(method.signatures(), signatures)
        for gotSignature, expectedSignature in sigpairs:
            (gotRetType, gotArgs) = gotSignature
            (expectedRetType, expectedArgs) = expectedSignature

            harness.check(
                str(gotRetType), expectedRetType, "Method has the expected return type."
            )

            for i in range(0, len(gotArgs)):
                (QName, name, type, optional, variadic) = expectedArgs[i]
                checkArgument(gotArgs[i], QName, name, type, optional, variadic)

    def checkResults(results):
        harness.check(len(results), 3, "Should be three productions")
        harness.ok(
            isinstance(results[0], WebIDL.IDLInterface), "Should be an IDLInterface"
        )
        harness.ok(
            isinstance(results[1], WebIDL.IDLInterface), "Should be an IDLInterface"
        )
        harness.ok(
            isinstance(results[2], WebIDL.IDLInterface), "Should be an IDLInterface"
        )

        checkMethod(
            results[0].ctor(),
            "::TestConstructorNoArgs::constructor",
            "constructor",
            [("TestConstructorNoArgs (Wrapper)", [])],
        )
        harness.check(
            len(results[0].members), 0, "TestConstructorNoArgs should not have members"
        )
        checkMethod(
            results[1].ctor(),
            "::TestConstructorWithArgs::constructor",
            "constructor",
            [
                (
                    "TestConstructorWithArgs (Wrapper)",
                    [
                        (
                            "::TestConstructorWithArgs::constructor::name",
                            "name",
                            "String",
                            False,
                            False,
                        )
                    ],
                )
            ],
        )
        harness.check(
            len(results[1].members),
            0,
            "TestConstructorWithArgs should not have members",
        )
        checkMethod(
            results[2].ctor(),
            "::TestConstructorOverloads::constructor",
            "constructor",
            [
                (
                    "TestConstructorOverloads (Wrapper)",
                    [
                        (
                            "::TestConstructorOverloads::constructor::foo",
                            "foo",
                            "Object",
                            False,
                            False,
                        )
                    ],
                ),
                (
                    "TestConstructorOverloads (Wrapper)",
                    [
                        (
                            "::TestConstructorOverloads::constructor::bar",
                            "bar",
                            "Boolean",
                            False,
                            False,
                        )
                    ],
                ),
            ],
        )
        harness.check(
            len(results[2].members),
            0,
            "TestConstructorOverloads should not have members",
        )

    parser.parse(
        """
        interface TestConstructorNoArgs {
          constructor();
        };

        interface TestConstructorWithArgs {
          constructor(DOMString name);
        };

        interface TestConstructorOverloads {
          constructor(object foo);
          constructor(boolean bar);
        };
    """
    )
    results = parser.finish()
    checkResults(results)

    parser = parser.reset()
    parser.parse(
        """
        interface TestPrefConstructor {
            [Pref="dom.webidl.test1"] constructor();
        };
    """
    )
    results = parser.finish()
    harness.check(len(results), 1, "Should be one production")
    harness.ok(isinstance(results[0], WebIDL.IDLInterface), "Should be an IDLInterface")

    checkMethod(
        results[0].ctor(),
        "::TestPrefConstructor::constructor",
        "constructor",
        [("TestPrefConstructor (Wrapper)", [])],
        pref=["dom.webidl.test1"],
    )

    parser = parser.reset()
    parser.parse(
        """
        interface TestChromeOnlyConstructor {
          [ChromeOnly] constructor();
        };
    """
    )
    results = parser.finish()
    harness.check(len(results), 1, "Should be one production")
    harness.ok(isinstance(results[0], WebIDL.IDLInterface), "Should be an IDLInterface")

    checkMethod(
        results[0].ctor(),
        "::TestChromeOnlyConstructor::constructor",
        "constructor",
        [("TestChromeOnlyConstructor (Wrapper)", [])],
        chromeOnly=True,
    )

    parser = parser.reset()
    parser.parse(
        """
        interface TestSCConstructor {
            [SecureContext] constructor();
        };
    """
    )
    results = parser.finish()
    harness.check(len(results), 1, "Should be one production")
    harness.ok(isinstance(results[0], WebIDL.IDLInterface), "Should be an IDLInterface")

    checkMethod(
        results[0].ctor(),
        "::TestSCConstructor::constructor",
        "constructor",
        [("TestSCConstructor (Wrapper)", [])],
        secureContext=True,
    )

    parser = parser.reset()
    parser.parse(
        """
        interface TestFuncConstructor {
            [Func="IsNotUAWidget"] constructor();
        };
    """
    )
    results = parser.finish()
    harness.check(len(results), 1, "Should be one production")
    harness.ok(isinstance(results[0], WebIDL.IDLInterface), "Should be an IDLInterface")

    checkMethod(
        results[0].ctor(),
        "::TestFuncConstructor::constructor",
        "constructor",
        [("TestFuncConstructor (Wrapper)", [])],
        func=["IsNotUAWidget"],
    )

    parser = parser.reset()
    parser.parse(
        (
            "\n"
            "    interface TestPrefChromeOnlySCFuncConstructor {\n"
            '        [ChromeOnly, Pref="dom.webidl.test1", SecureContext, '
            'Func="IsNotUAWidget"]\n'
            "        constructor();\n"
            "    };\n"
        )
    )
    results = parser.finish()
    harness.check(len(results), 1, "Should be one production")
    harness.ok(isinstance(results[0], WebIDL.IDLInterface), "Should be an IDLInterface")

    checkMethod(
        results[0].ctor(),
        "::TestPrefChromeOnlySCFuncConstructor::constructor",
        "constructor",
        [("TestPrefChromeOnlySCFuncConstructor (Wrapper)", [])],
        func=["IsNotUAWidget"],
        pref=["dom.webidl.test1"],
        chromeOnly=True,
        secureContext=True,
    )

    parser = parser.reset()
    parser.parse(
        """
        interface TestHTMLConstructor {
          [HTMLConstructor] constructor();
        };
    """
    )
    results = parser.finish()
    harness.check(len(results), 1, "Should be one production")
    harness.ok(isinstance(results[0], WebIDL.IDLInterface), "Should be an IDLInterface")

    checkMethod(
        results[0].ctor(),
        "::TestHTMLConstructor::constructor",
        "constructor",
        [("TestHTMLConstructor (Wrapper)", [])],
        htmlConstructor=True,
    )

    parser = parser.reset()
    threw = False
    try:
        parser.parse(
            """
        interface TestChromeOnlyConstructor {
          constructor()
          [ChromeOnly] constructor(DOMString a);
        };
        """
        )
        results = parser.finish()
    except WebIDL.WebIDLError:
        threw = True

    harness.ok(threw, "Can't have both a constructor and a ChromeOnly constructor")

    # Test HTMLConstructor with argument
    parser = parser.reset()
    threw = False
    try:
        parser.parse(
            """
            interface TestHTMLConstructorWithArgs {
              [HTMLConstructor] constructor(DOMString a);
            };
        """
        )
        results = parser.finish()
    except WebIDL.WebIDLError:
        threw = True

    harness.ok(threw, "HTMLConstructor should take no argument")

    # Test HTMLConstructor on a callback interface
    parser = parser.reset()
    threw = False
    try:
        parser.parse(
            """
            callback interface TestHTMLConstructorOnCallbackInterface {
              [HTMLConstructor] constructor();
            };
        """
        )
        results = parser.finish()
    except WebIDL.WebIDLError:
        threw = True

    harness.ok(threw, "HTMLConstructor can't be used on a callback interface")

    # Test HTMLConstructor and constructor operation
    parser = parser.reset()
    threw = False
    try:
        parser.parse(
            """
            interface TestHTMLConstructorAndConstructor {
              constructor();
              [HTMLConstructor] constructor();
            };
        """
        )
        results = parser.finish()
    except WebIDL.WebIDLError:
        threw = True

    harness.ok(threw, "Can't have both a constructor and a HTMLConstructor")

    parser = parser.reset()
    threw = False
    try:
        parser.parse(
            """
            interface TestHTMLConstructorAndConstructor {
              [Throws]
              constructor();
              [HTMLConstructor] constructor();
            };
        """
        )
        results = parser.finish()
    except WebIDL.WebIDLError:
        threw = True

    harness.ok(threw, "Can't have both a throwing constructor and a HTMLConstructor")

    parser = parser.reset()
    threw = False
    try:
        parser.parse(
            """
            interface TestHTMLConstructorAndConstructor {
              constructor(DOMString a);
              [HTMLConstructor] constructor();
            };
        """
        )
        results = parser.finish()
    except WebIDL.WebIDLError:
        threw = True

    harness.ok(threw, "Can't have both a HTMLConstructor and a constructor operation")

    parser = parser.reset()
    threw = False
    try:
        parser.parse(
            """
            interface TestHTMLConstructorAndConstructor {
              [Throws]
              constructor(DOMString a);
              [HTMLConstructor] constructor();
            };
        """
        )
        results = parser.finish()
    except WebIDL.WebIDLError:
        threw = True

    harness.ok(
        threw,
        "Can't have both a HTMLConstructor and a throwing constructor " "operation",
    )

    # Test HTMLConstructor and [ChromeOnly] constructor operation
    parser = parser.reset()
    threw = False
    try:
        parser.parse(
            """
            interface TestHTMLConstructorAndConstructor {
              [ChromeOnly]
              constructor();
              [HTMLConstructor] constructor();
            };
        """
        )
        results = parser.finish()
    except WebIDL.WebIDLError:
        threw = True

    harness.ok(threw, "Can't have both a ChromeOnly constructor and a HTMLConstructor")

    parser = parser.reset()
    threw = False
    try:
        parser.parse(
            """
            interface TestHTMLConstructorAndConstructor {
              [Throws, ChromeOnly]
              constructor();
              [HTMLConstructor] constructor();
            };
        """
        )
        results = parser.finish()
    except WebIDL.WebIDLError:
        threw = True

    harness.ok(
        threw,
        "Can't have both a throwing chromeonly constructor and a " "HTMLConstructor",
    )

    parser = parser.reset()
    threw = False
    try:
        parser.parse(
            """
            interface TestHTMLConstructorAndConstructor {
              [ChromeOnly]
              constructor(DOMString a);
              [HTMLConstructor] constructor();
            };
        """
        )
        results = parser.finish()
    except WebIDL.WebIDLError:
        threw = True

    harness.ok(
        threw,
        "Can't have both a HTMLConstructor and a chromeonly constructor " "operation",
    )

    parser = parser.reset()
    threw = False
    try:
        parser.parse(
            """
            interface TestHTMLConstructorAndConstructor {
              [Throws, ChromeOnly]
              constructor(DOMString a);
              [HTMLConstructor] constructor();
            };
        """
        )
        results = parser.finish()
    except WebIDL.WebIDLError:
        threw = True

    harness.ok(
        threw,
        "Can't have both a HTMLConstructor and a throwing chromeonly "
        "constructor operation",
    )

    parser = parser.reset()
    threw = False
    try:
        parser.parse(
            """
            [LegacyNoInterfaceObject]
            interface InterfaceWithoutInterfaceObject {
              constructor();
            };
        """
        )
        results = parser.finish()
    except WebIDL.WebIDLError:
        threw = True

    harness.ok(
        threw,
        "Can't have a constructor operation on a [LegacyNoInterfaceObject] "
        "interface",
    )

    parser = parser.reset()
    threw = False
    try:
        parser.parse(
            """
            interface InterfaceWithPartial {
            };

            partial interface InterfaceWithPartial {
              constructor();
            };
        """
        )
        results = parser.finish()
    except WebIDL.WebIDLError:
        threw = True

    harness.ok(threw, "Can't have a constructor operation on a partial interface")

    parser = parser.reset()
    threw = False
    try:
        parser.parse(
            """
            interface InterfaceWithMixin {
            };

            interface mixin Mixin {
              constructor();
            };

            InterfaceWithMixin includes Mixin
        """
        )
        results = parser.finish()
    except WebIDL.WebIDLError:
        threw = True

    harness.ok(threw, "Can't have a constructor operation on a mixin")