1 files changed, 109 insertions, 0 deletions
diff --git a/dom/bindings/parser/tests/test_constructor.py b/dom/bindings/parser/tests/test_constructor.py
new file mode 100644
index 000000000..348204c7d
--- /dev/null
+++ b/dom/bindings/parser/tests/test_constructor.py
@@ -0,0 +1,109 @@
+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, creator=False,
+                    deleter=False, legacycaller=False, stringifier=False,
+                    chromeOnly=False):
+        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.isCreator(), creator, "Method has the correct creator 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(len(method.signatures()), len(signatures), "Method has the correct number of signatures")
+
+        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)
+
+    parser.parse("""
+        [Constructor]
+        interface TestConstructorNoArgs {
+        };
+
+        [Constructor(DOMString name)]
+        interface TestConstructorWithArgs {
+        };
+
+        [Constructor(object foo), Constructor(boolean bar)]
+        interface TestConstructorOverloads {
+        };
+    """)
+    results = parser.finish()
+    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)", [])])
+    checkMethod(results[1].ctor(), "::TestConstructorWithArgs::constructor",
+                "constructor",
+                [("TestConstructorWithArgs (Wrapper)",
+                 [("::TestConstructorWithArgs::constructor::name", "name", "String", False, False)])])
+    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)])])
+
+    parser = parser.reset()
+    parser.parse("""
+        [ChromeConstructor()]
+        interface TestChromeConstructor {
+        };
+    """)
+    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(), "::TestChromeConstructor::constructor",
+                "constructor", [("TestChromeConstructor (Wrapper)", [])],
+                chromeOnly=True)
+
+    parser = parser.reset()
+    threw = False
+    try:
+        parser.parse("""
+        [Constructor(),
+         ChromeConstructor(DOMString a)]
+        interface TestChromeConstructor {
+        };
+        """)
+        results = parser.finish()
+    except:
+        threw = True
+
+    harness.ok(threw, "Can't have both a Constructor and a ChromeConstructor")