dom/bindings/parser/tests/test_promise.py

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/bindings/parser/tests/test_promise.py	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,63 @@
     1.4 +def WebIDLTest(parser, harness):
     1.5 +    threw = False
     1.6 +    try:
     1.7 +        parser.parse("""
     1.8 +            interface Promise {};
     1.9 +            interface A {
    1.10 +              legacycaller Promise foo();
    1.11 +            };
    1.12 +        """)
    1.13 +        results = parser.finish()
    1.14 +
    1.15 +    except:
    1.16 +        threw = True
    1.17 +    harness.ok(threw,
    1.18 +               "Should not allow Promise return values for legacycaller.")
    1.19 +
    1.20 +    parser = parser.reset()
    1.21 +    threw = False
    1.22 +    try:
    1.23 +        parser.parse("""
    1.24 +            interface Promise {};
    1.25 +            interface A {
    1.26 +              Promise foo();
    1.27 +              long foo(long arg);
    1.28 +            };
    1.29 +        """)
    1.30 +        results = parser.finish();
    1.31 +    except:
    1.32 +        threw = True
    1.33 +    harness.ok(threw,
    1.34 +               "Should not allow overloads which have both Promise and "
    1.35 +               "non-Promise return types.")
    1.36 +
    1.37 +    parser = parser.reset()
    1.38 +    threw = False
    1.39 +    try:
    1.40 +        parser.parse("""
    1.41 +            interface Promise {};
    1.42 +            interface A {
    1.43 +              long foo(long arg);
    1.44 +              Promise foo();
    1.45 +            };
    1.46 +        """)
    1.47 +        results = parser.finish();
    1.48 +    except:
    1.49 +        threw = True
    1.50 +    harness.ok(threw,
    1.51 +               "Should not allow overloads which have both Promise and "
    1.52 +               "non-Promise return types.")
    1.53 +
    1.54 +    parser = parser.reset()
    1.55 +    parser.parse("""
    1.56 +        interface Promise {};
    1.57 +        interface A {
    1.58 +          Promise foo();
    1.59 +          Promise foo(long arg);
    1.60 +        };
    1.61 +    """)
    1.62 +    results = parser.finish();
    1.63 +
    1.64 +    harness.ok(True,
    1.65 +               "Should allow overloads which only have Promise and return "
    1.66 +               "types.")

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