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#!/usr/bin/env python
# Copyright (c) 2012 Google Inc. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Unit tests for the common.py file."""
import gyp.common
import unittest
import sys
class TestTopologicallySorted(unittest.TestCase):
def test_Valid(self):
"""Test that sorting works on a valid graph with one possible order."""
graph = {
'a': ['b', 'c'],
'b': [],
'c': ['d'],
'd': ['b'],
}
def GetEdge(node):
return tuple(graph[node])
self.assertEqual(
gyp.common.TopologicallySorted(graph.keys(), GetEdge),
['a', 'c', 'd', 'b'])
def test_Cycle(self):
"""Test that an exception is thrown on a cyclic graph."""
graph = {
'a': ['b'],
'b': ['c'],
'c': ['d'],
'd': ['a'],
}
def GetEdge(node):
return tuple(graph[node])
self.assertRaises(
gyp.common.CycleError, gyp.common.TopologicallySorted,
graph.keys(), GetEdge)
class TestGetFlavor(unittest.TestCase):
"""Test that gyp.common.GetFlavor works as intended"""
original_platform = ''
def setUp(self):
self.original_platform = sys.platform
def tearDown(self):
sys.platform = self.original_platform
def assertFlavor(self, expected, argument, param):
sys.platform = argument
self.assertEqual(expected, gyp.common.GetFlavor(param))
def test_platform_default(self):
self.assertFlavor('freebsd', 'freebsd9' , {})
self.assertFlavor('freebsd', 'freebsd10', {})
self.assertFlavor('openbsd', 'openbsd5' , {})
self.assertFlavor('solaris', 'sunos5' , {})
self.assertFlavor('solaris', 'sunos' , {})
self.assertFlavor('linux' , 'linux2' , {})
self.assertFlavor('linux' , 'linux3' , {})
def test_param(self):
self.assertFlavor('foobar', 'linux2' , {'flavor': 'foobar'})
if __name__ == '__main__':
unittest.main()