Cargoify servo

1 files changed, 56 insertions, 0 deletions

diff --git a/components/script/dom/bindings/codegen/parser/tests/test_treatNonCallableAsNull.py b/components/script/dom/bindings/codegen/parser/tests/test_treatNonCallableAsNull.py
new file mode 100644
index 00000000000..3d0e5ca479f
--- /dev/null
+++ b/components/script/dom/bindings/codegen/parser/tests/test_treatNonCallableAsNull.py
@@ -0,0 +1,56 @@
+import WebIDL
+
+def WebIDLTest(parser, harness):
+    parser.parse("""
+        callback Function = any(any... arguments);
+
+        interface TestTreatNonCallableAsNull1 {
+          [TreatNonCallableAsNull] attribute Function? onfoo;
+          attribute Function? onbar;
+        };
+    """)
+
+    results = parser.finish()
+
+    iface = results[1]
+    attr = iface.members[0]
+    harness.check(attr.type.treatNonCallableAsNull(), True, "Got the expected value")
+    attr = iface.members[1]
+    harness.check(attr.type.treatNonCallableAsNull(), False, "Got the expected value")
+
+    parser = parser.reset()
+
+    threw = False
+    try:
+        parser.parse("""
+            callback Function = any(any... arguments);
+
+            interface TestTreatNonCallableAsNull2 {
+              [TreatNonCallableAsNull] attribute Function onfoo;
+            };
+        """)
+
+        results = parser.finish()
+    except:
+        threw = True
+
+    harness.ok(threw, "Should have thrown.")
+
+    parser = parser.reset()
+
+    threw = False
+    try:
+        parser.parse("""
+            callback Function = any(any... arguments);
+
+            [TreatNonCallableAsNull]
+            interface TestTreatNonCallableAsNull3 {
+               attribute Function onfoo;
+            };
+        """)
+
+        results = parser.finish()
+    except:
+        threw = True
+
+    harness.ok(threw, "Should have thrown.")