def test_no_pip(mock_method):
mock_method.return_value = False
try:
installer = PipInstaller()
installer.get_install_command(['whatever'])
assert False, "should have raised"
except InstallFailed: pass
def test(mock_method, mock_get_pip_command):
mock_get_pip_command.return_value = ['mock-pip']
installer = PipInstaller()
mock_method.return_value = []
assert [] == installer.get_install_command(['fake'])
# no interactive option with PIP
mock_method.return_value = ['a', 'b']
expected = [['sudo', '-H', 'mock-pip', 'install', '-U', 'a'],
['sudo', '-H', 'mock-pip', 'install', '-U', 'b']]
val = installer.get_install_command(['whatever'], interactive=False)
assert val == expected, val
expected = [['sudo', '-H', 'mock-pip', 'install', '-U', 'a'],
['sudo', '-H', 'mock-pip', 'install', '-U', 'b']]
val = installer.get_install_command(['whatever'], interactive=True)
assert val == expected, val
def test_PipInstaller_get_depends():
# make sure PipInstaller supports depends
from rosdep2.platforms.pip import PipInstaller
installer = PipInstaller()
assert ['foo'] == installer.get_depends(dict(depends=['foo']))