dom/bindings/parser/tests/test_const.py

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/bindings/parser/tests/test_const.py	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,64 @@
     1.4 +import WebIDL
     1.5 +
     1.6 +def WebIDLTest(parser, harness):
     1.7 +    parser.parse("""
     1.8 +        interface TestConsts {
     1.9 +          const byte zero = 0;
    1.10 +          const byte b = -1;
    1.11 +          const octet o = 2;
    1.12 +          const short s = -3;
    1.13 +          const unsigned short us = 0x4;
    1.14 +          const long l = -0X5;
    1.15 +          const unsigned long ul = 6;
    1.16 +          const unsigned long long ull = 7;
    1.17 +          const long long ll = -010;
    1.18 +          const boolean t = true;
    1.19 +          const boolean f = false;
    1.20 +          const boolean? n = null;
    1.21 +          const boolean? nt = true;
    1.22 +          const boolean? nf = false;
    1.23 +        };
    1.24 +    """)
    1.25 +
    1.26 +    results = parser.finish()
    1.27 +
    1.28 +    harness.ok(True, "TestConsts interface parsed without error.")
    1.29 +    harness.check(len(results), 1, "Should be one production.")
    1.30 +    iface = results[0]
    1.31 +    harness.ok(isinstance(iface, WebIDL.IDLInterface),
    1.32 +               "Should be an IDLInterface")
    1.33 +    harness.check(iface.identifier.QName(), "::TestConsts", "Interface has the right QName")
    1.34 +    harness.check(iface.identifier.name, "TestConsts", "Interface has the right name")
    1.35 +    harness.check(len(iface.members), 14, "Expect 14 members")
    1.36 +
    1.37 +    consts = iface.members
    1.38 +
    1.39 +    def checkConst(const, QName, name, type, value):
    1.40 +        harness.ok(isinstance(const, WebIDL.IDLConst),
    1.41 +                   "Should be an IDLConst")
    1.42 +        harness.ok(const.isConst(), "Const is a const")
    1.43 +        harness.ok(not const.isAttr(), "Const is not an attr")
    1.44 +        harness.ok(not const.isMethod(), "Const is not a method")
    1.45 +        harness.check(const.identifier.QName(), QName, "Const has the right QName")
    1.46 +        harness.check(const.identifier.name, name, "Const has the right name")
    1.47 +        harness.check(str(const.type), type, "Const has the right type")
    1.48 +        harness.ok(const.type.isPrimitive(), "All consts should be primitive")
    1.49 +        harness.check(str(const.value.type), str(const.type),
    1.50 +                      "Const's value has the same type as the type")
    1.51 +        harness.check(const.value.value, value, "Const value has the right value.")
    1.52 +
    1.53 +    checkConst(consts[0], "::TestConsts::zero", "zero", "Byte", 0)
    1.54 +    checkConst(consts[1], "::TestConsts::b", "b", "Byte", -1)
    1.55 +    checkConst(consts[2], "::TestConsts::o", "o", "Octet", 2)
    1.56 +    checkConst(consts[3], "::TestConsts::s", "s", "Short", -3)
    1.57 +    checkConst(consts[4], "::TestConsts::us", "us", "UnsignedShort", 4)
    1.58 +    checkConst(consts[5], "::TestConsts::l", "l", "Long", -5)
    1.59 +    checkConst(consts[6], "::TestConsts::ul", "ul", "UnsignedLong", 6)
    1.60 +    checkConst(consts[7], "::TestConsts::ull", "ull", "UnsignedLongLong", 7)
    1.61 +    checkConst(consts[8], "::TestConsts::ll", "ll", "LongLong", -8)
    1.62 +    checkConst(consts[9], "::TestConsts::t", "t", "Boolean", True)
    1.63 +    checkConst(consts[10], "::TestConsts::f", "f", "Boolean", False)
    1.64 +    checkConst(consts[11], "::TestConsts::n", "n", "BooleanOrNull", None)
    1.65 +    checkConst(consts[12], "::TestConsts::nt", "nt", "BooleanOrNull", True)
    1.66 +    checkConst(consts[13], "::TestConsts::nf", "nf", "BooleanOrNull", False)
    1.67 +

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