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| 1 # Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 # Use of this source code is governed by a BSD-style license that can be | |
| 3 # found in the LICENSE file. | |
| 4 | |
| 5 import unittest | |
| 6 | |
| 7 # Generated files | |
| 8 # pylint: disable=F0401 | |
| 9 import sample_import_mojom | |
| 10 import sample_service_mojom | |
| 11 | |
| 12 | |
| 13 class EnumBindingsTest(unittest.TestCase): | |
| 14 | |
| 15 # Testing enum classes are in the right module. | |
| 16 def testModule(self): | |
| 17 self.assertEquals(sample_import_mojom.Shape.__module__, | |
| 18 'sample_import_mojom') | |
| 19 | |
| 20 # Testing that enum class have expected constant values. | |
| 21 def testTopLevelEnumGeneration(self): | |
| 22 self.assertEquals(sample_import_mojom.Shape.RECTANGLE, 1) | |
| 23 self.assertEquals(sample_import_mojom.Shape.CIRCLE, 2) | |
| 24 self.assertEquals(sample_import_mojom.Shape.TRIANGLE, 3) | |
| 25 self.assertEquals(sample_import_mojom.Shape.LAST, | |
| 26 sample_import_mojom.Shape.TRIANGLE) | |
| 27 | |
| 28 self.assertEquals(sample_import_mojom.AnotherShape.RECTANGLE, 10) | |
| 29 self.assertEquals(sample_import_mojom.AnotherShape.CIRCLE, 11) | |
| 30 self.assertEquals(sample_import_mojom.AnotherShape.TRIANGLE, 12) | |
| 31 | |
| 32 self.assertEquals(sample_import_mojom.YetAnotherShape.RECTANGLE, 20) | |
| 33 self.assertEquals(sample_import_mojom.YetAnotherShape.CIRCLE, 21) | |
| 34 self.assertEquals(sample_import_mojom.YetAnotherShape.TRIANGLE, 22) | |
| 35 | |
| 36 # Testing that internal enum class have expected constant values. | |
| 37 def testInternalEnumGeneration(self): | |
| 38 self.assertEquals(sample_service_mojom.Bar.Type.VERTICAL, 1) | |
| 39 self.assertEquals(sample_service_mojom.Bar.Type.HORIZONTAL, 2) | |
| 40 self.assertEquals(sample_service_mojom.Bar.Type.BOTH, 3) | |
| 41 self.assertEquals(sample_service_mojom.Bar.Type.INVALID, 4) | |
| 42 | |
| 43 # Testing an enum class cannot be instantiated. | |
| 44 def testNonInstantiableEnum(self): | |
| 45 with self.assertRaises(TypeError): | |
| 46 sample_import_mojom.Shape() | |
| 47 | |
| 48 # Testing an enum does not contain the VALUES constant. | |
| 49 def testNoVALUESConstant(self): | |
| 50 with self.assertRaises(AttributeError): | |
| 51 # pylint: disable=W0104 | |
| 52 sample_import_mojom.Shape.VALUES | |
| 53 | |
| 54 # Testing enum values are frozen. | |
| 55 def testEnumFrozen(self): | |
| 56 with self.assertRaises(AttributeError): | |
| 57 sample_import_mojom.Shape.RECTANGLE = 2 | |
| 58 with self.assertRaises(AttributeError): | |
| 59 del sample_import_mojom.Shape.RECTANGLE | |
| 60 with self.assertRaises(AttributeError): | |
| 61 sample_import_mojom.Shape.NewShape = 4 | |
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