dom/bindings/parser/tests/test_unenumerable_own_properties.py

   1 import WebIDL
   2
   3
   4 def WebIDLTest(parser, harness):
   5     parser.parse(
   6         """
   7         interface Foo {};
   8         [LegacyUnenumerableNamedProperties]
   9         interface Bar : Foo {
  10           getter long(DOMString name);
  11         };
  12         interface Baz : Bar {
  13           getter long(DOMString name);
  14         };
  15         """
  16     )
  17     results = parser.finish()
  18     harness.check(len(results), 3, "Should have three interfaces")
  19
  20     parser = parser.reset()
  21     threw = False
  22     try:
  23         parser.parse(
  24             """
  25             [LegacyUnenumerableNamedProperties]
  26             interface NoNamedGetter {
  27             };
  28         """
  29         )
  30
  31         results = parser.finish()
  32     except WebIDL.WebIDLError:
  33         threw = True
  34     harness.ok(threw, "Should have thrown.")
  35
  36     parser = parser.reset()
  37     threw = False
  38     try:
  39         parser.parse(
  40             """
  41             [LegacyUnenumerableNamedProperties=Foo]
  42             interface ShouldNotHaveArg {
  43               getter long(DOMString name);
  44             };
  45         """
  46         )
  47
  48         results = parser.finish()
  49     except WebIDL.WebIDLError:
  50         threw = True
  51     harness.ok(threw, "Should have thrown.")
  52
  53     parser = parser.reset()
  54     threw = False
  55     try:
  56         parser.parse(
  57             """
  58             [LegacyUnenumerableNamedProperties]
  59             interface Foo {
  60               getter long(DOMString name);
  61             };
  62             interface Bar : Foo {};
  63             [LegacyUnenumerableNamedProperties]
  64             interface Baz : Bar {
  65               getter long(DOMString name);
  66             };
  67         """
  68         )
  69
  70         results = parser.finish()
  71     except WebIDL.WebIDLError:
  72         threw = True
  73     harness.ok(threw, "Should have thrown.")