diff options
Diffstat (limited to 'utils/ipc/mojo/public/tools/mojom/enum_unittest.py')
-rw-r--r-- | utils/ipc/mojo/public/tools/mojom/enum_unittest.py | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/utils/ipc/mojo/public/tools/mojom/enum_unittest.py b/utils/ipc/mojo/public/tools/mojom/enum_unittest.py deleted file mode 100644 index 9269cde5..00000000 --- a/utils/ipc/mojo/public/tools/mojom/enum_unittest.py +++ /dev/null @@ -1,120 +0,0 @@ -# Copyright 2020 The Chromium Authors -# Use of this source code is governed by a BSD-style license that can be -# found in the LICENSE file. - -from mojom_parser_test_case import MojomParserTestCase - - -class EnumTest(MojomParserTestCase): - """Tests enum parsing behavior.""" - - def testExplicitValues(self): - """Verifies basic parsing of assigned integral values.""" - types = self.ExtractTypes('enum E { kFoo=0, kBar=2, kBaz };') - self.assertEqual('kFoo', types['E'].fields[0].mojom_name) - self.assertEqual(0, types['E'].fields[0].numeric_value) - self.assertEqual('kBar', types['E'].fields[1].mojom_name) - self.assertEqual(2, types['E'].fields[1].numeric_value) - self.assertEqual('kBaz', types['E'].fields[2].mojom_name) - self.assertEqual(3, types['E'].fields[2].numeric_value) - - def testImplicitValues(self): - """Verifies basic automatic assignment of integral values at parse time.""" - types = self.ExtractTypes('enum E { kFoo, kBar, kBaz };') - self.assertEqual('kFoo', types['E'].fields[0].mojom_name) - self.assertEqual(0, types['E'].fields[0].numeric_value) - self.assertEqual('kBar', types['E'].fields[1].mojom_name) - self.assertEqual(1, types['E'].fields[1].numeric_value) - self.assertEqual('kBaz', types['E'].fields[2].mojom_name) - self.assertEqual(2, types['E'].fields[2].numeric_value) - - def testSameEnumReference(self): - """Verifies that an enum value can be assigned from the value of another - field within the same enum.""" - types = self.ExtractTypes('enum E { kA, kB, kFirst=kA };') - self.assertEqual('kA', types['E'].fields[0].mojom_name) - self.assertEqual(0, types['E'].fields[0].numeric_value) - self.assertEqual('kB', types['E'].fields[1].mojom_name) - self.assertEqual(1, types['E'].fields[1].numeric_value) - self.assertEqual('kFirst', types['E'].fields[2].mojom_name) - self.assertEqual(0, types['E'].fields[2].numeric_value) - - def testSameModuleOtherEnumReference(self): - """Verifies that an enum value can be assigned from the value of a field - in another enum within the same module.""" - types = self.ExtractTypes('enum E { kA, kB }; enum F { kA = E.kB };') - self.assertEqual(1, types['F'].fields[0].numeric_value) - - def testImportedEnumReference(self): - """Verifies that an enum value can be assigned from the value of a field - in another enum within a different module.""" - a_mojom = 'a.mojom' - self.WriteFile(a_mojom, 'module a; enum E { kFoo=42, kBar };') - b_mojom = 'b.mojom' - self.WriteFile(b_mojom, - 'module b; import "a.mojom"; enum F { kFoo = a.E.kBar };') - self.ParseMojoms([a_mojom, b_mojom]) - b = self.LoadModule(b_mojom) - - self.assertEqual('F', b.enums[0].mojom_name) - self.assertEqual('kFoo', b.enums[0].fields[0].mojom_name) - self.assertEqual(43, b.enums[0].fields[0].numeric_value) - - def testConstantReference(self): - """Verifies that an enum value can be assigned from the value of an - integral constant within the same module.""" - types = self.ExtractTypes('const int32 kFoo = 42; enum E { kA = kFoo };') - self.assertEqual(42, types['E'].fields[0].numeric_value) - - def testInvalidConstantReference(self): - """Verifies that enum values cannot be assigned from the value of - non-integral constants.""" - with self.assertRaisesRegexp(ValueError, 'not an integer'): - self.ExtractTypes('const float kFoo = 1.0; enum E { kA = kFoo };') - with self.assertRaisesRegexp(ValueError, 'not an integer'): - self.ExtractTypes('const double kFoo = 1.0; enum E { kA = kFoo };') - with self.assertRaisesRegexp(ValueError, 'not an integer'): - self.ExtractTypes('const string kFoo = "lol"; enum E { kA = kFoo };') - - def testImportedConstantReference(self): - """Verifies that an enum value can be assigned from the value of an integral - constant within an imported module.""" - a_mojom = 'a.mojom' - self.WriteFile(a_mojom, 'module a; const int32 kFoo = 37;') - b_mojom = 'b.mojom' - self.WriteFile(b_mojom, - 'module b; import "a.mojom"; enum F { kFoo = a.kFoo };') - self.ParseMojoms([a_mojom, b_mojom]) - b = self.LoadModule(b_mojom) - - self.assertEqual('F', b.enums[0].mojom_name) - self.assertEqual('kFoo', b.enums[0].fields[0].mojom_name) - self.assertEqual(37, b.enums[0].fields[0].numeric_value) - - def testEnumAttributesAreEnums(self): - """Verifies that enum values in attributes are really enum types.""" - a_mojom = 'a.mojom' - self.WriteFile(a_mojom, 'module a; enum E { kFoo, kBar };') - b_mojom = 'b.mojom' - self.WriteFile( - b_mojom, 'module b;' - 'import "a.mojom";' - '[MooCow=a.E.kFoo]' - 'interface Foo { Foo(); };') - self.ParseMojoms([a_mojom, b_mojom]) - b = self.LoadModule(b_mojom) - self.assertEqual(b.interfaces[0].attributes['MooCow'].mojom_name, 'kFoo') - - def testConstantAttributes(self): - """Verifies that constants as attributes are translated to the constant.""" - a_mojom = 'a.mojom' - self.WriteFile( - a_mojom, 'module a;' - 'enum E { kFoo, kBar };' - 'const E kB = E.kFoo;' - '[Attr=kB] interface Hello { Foo(); };') - self.ParseMojoms([a_mojom]) - a = self.LoadModule(a_mojom) - self.assertEqual(a.interfaces[0].attributes['Attr'].mojom_name, 'kB') - self.assertEquals(a.interfaces[0].attributes['Attr'].value.mojom_name, - 'kFoo') |