dom/bindings/parser/tests/test_nullable_equivalency.py@129ffea94266 (annotated)
dom/bindings/parser/tests/test_nullable_equivalency.py
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
| michael@0 | 1 | import WebIDL |
| michael@0 | 2 | |
| michael@0 | 3 | def WebIDLTest(parser, harness): |
| michael@0 | 4 | parser.parse(""" |
| michael@0 | 5 | interface TestNullableEquivalency1 { |
| michael@0 | 6 | attribute long a; |
| michael@0 | 7 | attribute long? b; |
| michael@0 | 8 | }; |
| michael@0 | 9 | |
| michael@0 | 10 | interface TestNullableEquivalency2 { |
| michael@0 | 11 | attribute ArrayBuffer a; |
| michael@0 | 12 | attribute ArrayBuffer? b; |
| michael@0 | 13 | }; |
| michael@0 | 14 | |
| michael@0 | 15 | /* Can't have dictionary-valued attributes, so can't test that here */ |
| michael@0 | 16 | |
| michael@0 | 17 | enum TestNullableEquivalency4Enum { |
| michael@0 | 18 | "Foo", |
| michael@0 | 19 | "Bar" |
| michael@0 | 20 | }; |
| michael@0 | 21 | |
| michael@0 | 22 | interface TestNullableEquivalency4 { |
| michael@0 | 23 | attribute TestNullableEquivalency4Enum a; |
| michael@0 | 24 | attribute TestNullableEquivalency4Enum? b; |
| michael@0 | 25 | }; |
| michael@0 | 26 | |
| michael@0 | 27 | interface TestNullableEquivalency5 { |
| michael@0 | 28 | attribute TestNullableEquivalency4 a; |
| michael@0 | 29 | attribute TestNullableEquivalency4? b; |
| michael@0 | 30 | }; |
| michael@0 | 31 | |
| michael@0 | 32 | interface TestNullableEquivalency6 { |
| michael@0 | 33 | attribute boolean a; |
| michael@0 | 34 | attribute boolean? b; |
| michael@0 | 35 | }; |
| michael@0 | 36 | |
| michael@0 | 37 | interface TestNullableEquivalency7 { |
| michael@0 | 38 | attribute DOMString a; |
| michael@0 | 39 | attribute DOMString? b; |
| michael@0 | 40 | }; |
| michael@0 | 41 | |
| michael@0 | 42 | interface TestNullableEquivalency8 { |
| michael@0 | 43 | attribute float a; |
| michael@0 | 44 | attribute float? b; |
| michael@0 | 45 | }; |
| michael@0 | 46 | |
| michael@0 | 47 | interface TestNullableEquivalency9 { |
| michael@0 | 48 | attribute double a; |
| michael@0 | 49 | attribute double? b; |
| michael@0 | 50 | }; |
| michael@0 | 51 | |
| michael@0 | 52 | interface TestNullableEquivalency10 { |
| michael@0 | 53 | attribute object a; |
| michael@0 | 54 | attribute object? b; |
| michael@0 | 55 | }; |
| michael@0 | 56 | |
| michael@0 | 57 | interface TestNullableEquivalency11 { |
| michael@0 | 58 | attribute double[] a; |
| michael@0 | 59 | attribute double[]? b; |
| michael@0 | 60 | }; |
| michael@0 | 61 | |
| michael@0 | 62 | interface TestNullableEquivalency12 { |
| michael@0 | 63 | attribute TestNullableEquivalency9[] a; |
| michael@0 | 64 | attribute TestNullableEquivalency9[]? b; |
| michael@0 | 65 | }; |
| michael@0 | 66 | """) |
| michael@0 | 67 | |
| michael@0 | 68 | for decl in parser.finish(): |
| michael@0 | 69 | if decl.isInterface(): |
| michael@0 | 70 | checkEquivalent(decl, harness) |
| michael@0 | 71 | |
| michael@0 | 72 | def checkEquivalent(iface, harness): |
| michael@0 | 73 | type1 = iface.members[0].type |
| michael@0 | 74 | type2 = iface.members[1].type |
| michael@0 | 75 | |
| michael@0 | 76 | harness.check(type1.nullable(), False, 'attr1 should not be nullable') |
| michael@0 | 77 | harness.check(type2.nullable(), True, 'attr2 should be nullable') |
| michael@0 | 78 | |
| michael@0 | 79 | # We don't know about type1, but type2, the nullable type, definitely |
| michael@0 | 80 | # shouldn't be builtin. |
| michael@0 | 81 | harness.check(type2.builtin, False, 'attr2 should not be builtin') |
| michael@0 | 82 | |
| michael@0 | 83 | # Ensure that all attributes of type2 match those in type1, except for: |
| michael@0 | 84 | # - names on an ignore list, |
| michael@0 | 85 | # - names beginning with '_', |
| michael@0 | 86 | # - functions which throw when called with no args, and |
| michael@0 | 87 | # - class-level non-callables ("static variables"). |
| michael@0 | 88 | # |
| michael@0 | 89 | # Yes, this is an ugly, fragile hack. But it finds bugs... |
| michael@0 | 90 | for attr in dir(type1): |
| michael@0 | 91 | if attr.startswith('_') or \ |
| michael@0 | 92 | attr in ['nullable', 'builtin', 'filename', 'location', |
| michael@0 | 93 | 'inner', 'QName', 'getDeps'] or \ |
| michael@0 | 94 | (hasattr(type(type1), attr) and not callable(getattr(type1, attr))): |
| michael@0 | 95 | continue |
| michael@0 | 96 | |
| michael@0 | 97 | a1 = getattr(type1, attr) |
| michael@0 | 98 | |
| michael@0 | 99 | if callable(a1): |
| michael@0 | 100 | try: |
| michael@0 | 101 | v1 = a1() |
| michael@0 | 102 | except: |
| michael@0 | 103 | # Can't call a1 with no args, so skip this attriute. |
| michael@0 | 104 | continue |
| michael@0 | 105 | |
| michael@0 | 106 | try: |
| michael@0 | 107 | a2 = getattr(type2, attr) |
| michael@0 | 108 | except: |
| michael@0 | 109 | harness.ok(False, 'Missing %s attribute on type %s in %s' % (attr, type2, iface)) |
| michael@0 | 110 | continue |
| michael@0 | 111 | |
| michael@0 | 112 | if not callable(a2): |
| michael@0 | 113 | harness.ok(False, "%s attribute on type %s in %s wasn't callable" % (attr, type2, iface)) |
| michael@0 | 114 | continue |
| michael@0 | 115 | |
| michael@0 | 116 | v2 = a2() |
| michael@0 | 117 | harness.check(v2, v1, '%s method return value' % attr) |
| michael@0 | 118 | else: |
| michael@0 | 119 | try: |
| michael@0 | 120 | a2 = getattr(type2, attr) |
| michael@0 | 121 | except: |
| michael@0 | 122 | harness.ok(False, 'Missing %s attribute on type %s in %s' % (attr, type2, iface)) |
| michael@0 | 123 | continue |
| michael@0 | 124 | |
| michael@0 | 125 | harness.check(a2, a1, '%s attribute should match' % attr) |
