1# Copyright (c) 2011, Willow Garage, Inc. 2# Copyright (c) 2012, Intermodalics, BVBA 3# All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions are met: 7# 8# * Redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer. 10# * Redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in the 12# documentation and/or other materials provided with the distribution. 13# * Neither the name of the Willow Garage, Inc. nor the names of its 14# contributors may be used to endorse or promote products derived from 15# this software without specific prior written permission. 16# 17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 18# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 21# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27# POSSIBILITY OF SUCH DAMAGE. 28 29# Author Ken Conley/kwc@willowgarage.com 30# Author Ruben Smits/ruben.smits@intermodalics.eu 31 32import os 33import traceback 34from mock import Mock, patch 35 36 37def get_test_dir(): 38 return os.path.abspath(os.path.join(os.path.dirname(__file__), 'gem')) 39 40 41def test_gem_detect(): 42 from rosdep2.platforms.gem import gem_detect 43 44 m = Mock() 45 46 # test behavior with empty freeze 47 m.return_value = '' 48 val = gem_detect([], exec_fn=m) 49 assert val == [], val 50 51 val = gem_detect(['rdoc'], exec_fn=m) 52 assert val == [], val 53 54 # read list output into mock exec_fn 55 with open(os.path.join(get_test_dir(), 'list_output'), 'r') as f: 56 m.return_value = f.read() 57 val = gem_detect(['rdoc'], exec_fn=m) 58 assert val == ['rdoc'], val 59 60 val = gem_detect(['rdoc', 'fakito', 'rake'], exec_fn=m) 61 assert val == ['rake', 'rdoc'], val 62 63 64def test_GemInstaller_get_depends(): 65 # make sure GemInstaller supports depends 66 from rosdep2.platforms.gem import GemInstaller 67 installer = GemInstaller() 68 assert ['foo'] == installer.get_depends(dict(depends=['foo'])) 69 70 71def test_GemInstaller(): 72 from rosdep2 import InstallFailed 73 from rosdep2.platforms.gem import GemInstaller 74 75 @patch('rosdep2.platforms.gem.is_gem_installed') 76 def test_no_gem(mock_method): 77 mock_method.return_value = False 78 try: 79 installer = GemInstaller() 80 installer.get_install_command(['whatever']) 81 assert False, 'should have raised' 82 except InstallFailed: 83 pass 84 85 test_no_gem() 86 87 @patch('rosdep2.platforms.gem.is_gem_installed') 88 @patch.object(GemInstaller, 'get_packages_to_install') 89 def test(mock_method, mock_is_gem_installed): 90 mock_is_gem_installed.return_value = True 91 installer = GemInstaller() 92 mock_method.return_value = [] 93 assert [] == installer.get_install_command(['fake']) 94 95 # no interactive option with GEM 96 mock_method.return_value = ['a', 'b'] 97 expected = [['sudo', '-H', 'gem', 'install', 'a'], 98 ['sudo', '-H', 'gem', 'install', 'b']] 99 val = installer.get_install_command(['whatever'], interactive=False) 100 assert val == expected, val 101 expected = [['sudo', '-H', 'gem', 'install', 'a'], 102 ['sudo', '-H', 'gem', 'install', 'b']] 103 val = installer.get_install_command(['whatever'], interactive=True) 104 assert val == expected, val 105 try: 106 test() 107 except AssertionError: 108 traceback.print_exc() 109 raise 110