1 files changed, 61 insertions, 0 deletions
diff --git a/dom/bindings/parser/tests/test_incomplete_types.py b/dom/bindings/parser/tests/test_incomplete_types.py
new file mode 100644
index 0000000000..0d54f708bb
--- /dev/null
+++ b/dom/bindings/parser/tests/test_incomplete_types.py
@@ -0,0 +1,61 @@
+import WebIDL
+
+
+def WebIDLTest(parser, harness):
+    parser.parse(
+        """
+        interface TestIncompleteTypes {
+          attribute FooInterface attr1;
+
+          FooInterface method1(FooInterface arg);
+        };
+
+        interface FooInterface {
+        };
+    """
+    )
+
+    results = parser.finish()
+
+    harness.ok(True, "TestIncompleteTypes 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(),
+        "::TestIncompleteTypes",
+        "Interface has the right QName",
+    )
+    harness.check(
+        iface.identifier.name, "TestIncompleteTypes", "Interface has the right name"
+    )
+    harness.check(len(iface.members), 2, "Expect 2 members")
+
+    attr = iface.members[0]
+    harness.ok(isinstance(attr, WebIDL.IDLAttribute), "Should be an IDLAttribute")
+    method = iface.members[1]
+    harness.ok(isinstance(method, WebIDL.IDLMethod), "Should be an IDLMethod")
+
+    harness.check(
+        attr.identifier.QName(),
+        "::TestIncompleteTypes::attr1",
+        "Attribute has the right QName",
+    )
+    harness.check(
+        attr.type.name, "FooInterface", "Previously unresolved type has the right name"
+    )
+
+    harness.check(
+        method.identifier.QName(),
+        "::TestIncompleteTypes::method1",
+        "Attribute has the right QName",
+    )
+    (returnType, args) = method.signatures()[0]
+    harness.check(
+        returnType.name, "FooInterface", "Previously unresolved type has the right name"
+    )
+    harness.check(
+        args[0].type.name,
+        "FooInterface",
+        "Previously unresolved type has the right name",
+    )