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-rw-r--r--utils/ipc/mojo/public/tools/mojom/enum_unittest.py120
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')