The Tor Browser: dom/bindings/parser/tests/test

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 import WebIDL

     3 def WebIDLTest(parser, harness):

     4     def checkArgument(argument, QName, name, type, optional, variadic):

     5         harness.ok(isinstance(argument, WebIDL.IDLArgument),

     6                    "Should be an IDLArgument")

     7         harness.check(argument.identifier.QName(), QName, "Argument has the right QName")

     8         harness.check(argument.identifier.name, name, "Argument has the right name")

     9         harness.check(str(argument.type), type, "Argument has the right return type")

    10         harness.check(argument.optional, optional, "Argument has the right optional value")

    11         harness.check(argument.variadic, variadic, "Argument has the right variadic value")

    13     def checkMethod(method, QName, name, signatures,

    14                     static=True, getter=False, setter=False, creator=False,

    15                     deleter=False, legacycaller=False, stringifier=False,

    16                     chromeOnly=False):

    17         harness.ok(isinstance(method, WebIDL.IDLMethod),

    18                    "Should be an IDLMethod")

    19         harness.ok(method.isMethod(), "Method is a method")

    20         harness.ok(not method.isAttr(), "Method is not an attr")

    21         harness.ok(not method.isConst(), "Method is not a const")

    22         harness.check(method.identifier.QName(), QName, "Method has the right QName")

    23         harness.check(method.identifier.name, name, "Method has the right name")

    24         harness.check(method.isStatic(), static, "Method has the correct static value")

    25         harness.check(method.isGetter(), getter, "Method has the correct getter value")

    26         harness.check(method.isSetter(), setter, "Method has the correct setter value")

    27         harness.check(method.isCreator(), creator, "Method has the correct creator value")

    28         harness.check(method.isDeleter(), deleter, "Method has the correct deleter value")

    29         harness.check(method.isLegacycaller(), legacycaller, "Method has the correct legacycaller value")

    30         harness.check(method.isStringifier(), stringifier, "Method has the correct stringifier value")

    31         harness.check(method.getExtendedAttribute("ChromeOnly") is not None, chromeOnly, "Method has the correct value for ChromeOnly")

    32         harness.check(len(method.signatures()), len(signatures), "Method has the correct number of signatures")

    34         sigpairs = zip(method.signatures(), signatures)

    35         for (gotSignature, expectedSignature) in sigpairs:

    36             (gotRetType, gotArgs) = gotSignature

    37             (expectedRetType, expectedArgs) = expectedSignature

    39             harness.check(str(gotRetType), expectedRetType,

    40                           "Method has the expected return type.")

    42             for i in range(0, len(gotArgs)):

    43                 (QName, name, type, optional, variadic) = expectedArgs[i]

    44                 checkArgument(gotArgs[i], QName, name, type, optional, variadic)

    46     parser.parse("""

    47         [Constructor]

    48         interface TestConstructorNoArgs {

    49         };

    51         [Constructor(DOMString name)]

    52         interface TestConstructorWithArgs {

    53         };

    55         [Constructor(object foo), Constructor(boolean bar)]

    56         interface TestConstructorOverloads {

    57         };

    58     """)

    59     results = parser.finish()

    60     harness.check(len(results), 3, "Should be three productions")

    61     harness.ok(isinstance(results[0], WebIDL.IDLInterface),

    62                "Should be an IDLInterface")

    63     harness.ok(isinstance(results[1], WebIDL.IDLInterface),

    64                "Should be an IDLInterface")

    65     harness.ok(isinstance(results[2], WebIDL.IDLInterface),

    66                "Should be an IDLInterface")

    68     checkMethod(results[0].ctor(), "::TestConstructorNoArgs::constructor",

    69                 "constructor", [("TestConstructorNoArgs (Wrapper)", [])])

    70     checkMethod(results[1].ctor(), "::TestConstructorWithArgs::constructor",

    71                 "constructor",

    72                 [("TestConstructorWithArgs (Wrapper)",

    73                  [("::TestConstructorWithArgs::constructor::name", "name", "String", False, False)])])

    74     checkMethod(results[2].ctor(), "::TestConstructorOverloads::constructor",

    75                 "constructor",

    76                 [("TestConstructorOverloads (Wrapper)",

    77                  [("::TestConstructorOverloads::constructor::foo", "foo", "Object", False, False)]),

    78                  ("TestConstructorOverloads (Wrapper)",

    79                  [("::TestConstructorOverloads::constructor::bar", "bar", "Boolean", False, False)])])

    81     parser = parser.reset()

    82     parser.parse("""

    83         [ChromeConstructor()]

    84         interface TestChromeConstructor {

    85         };

    86     """)

    87     results = parser.finish()

    88     harness.check(len(results), 1, "Should be one production")

    89     harness.ok(isinstance(results[0], WebIDL.IDLInterface),

    90                "Should be an IDLInterface")

    92     checkMethod(results[0].ctor(), "::TestChromeConstructor::constructor",

    93                 "constructor", [("TestChromeConstructor (Wrapper)", [])],

    94                 chromeOnly=True)

    96     parser = parser.reset()

    97     threw = False

    98     try:

    99         parser.parse("""

   100         [Constructor(),

   101          ChromeConstructor(DOMString a)]

   102         interface TestChromeConstructor {

   103         };

   104         """)

   105         results = parser.finish()

   106     except:

   107         threw = True

   109     harness.ok(threw, "Can't have both a Constructor and a ChromeConstructor")

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