def test_run_ok_custom_executable(self):
""" Assert spawn is called with the right parameters """
from setuptools.dist import Distribution
dist = Distribution(
dict(name='foo',
packages=['foo'],
use_2to3=True,
version='0.0',
))
dist.script_name = 'setup.py'
from build_commands import NpmCommand
cmd = NpmCommand(dist)
import tempfile
cmd.instance_dir = tempfile.mkdtemp()
cmd.executable = '/tmp/npm'
import mock
with mock.patch('build_commands.npm.find_executable') \
as find_executable:
find_executable.return_value = '/tmp/npm'
cmd.finalize_options()
spawn_mock = mock.MagicMock()
cmd.spawn = spawn_mock
import sys
old_stdout = sys.stdout
try:
cmd.run()
finally:
sys.stdout = old_stdout
expected = ['/tmp/npm', 'install', '--prefix', cmd.instance_dir, cmd.instance_dir]
spawn_mock.assert_called_once_with(expected)
def test_finalize_options_no_command(self):
""" npm command not found """
from setuptools.dist import Distribution
dist = Distribution(
dict(name='foo',
packages=['foo'],
use_2to3=True,
version='0.0',
))
dist.script_name = 'setup.py'
from build_commands import NpmCommand
cmd = NpmCommand(dist)
from distutils.errors import DistutilsArgError
with pytest.raises(DistutilsArgError):
cmd.finalize_options()
def test_finalize_options_ok(self):
""" instance_dir and command ok """
from setuptools.dist import Distribution
dist = Distribution(
dict(name='foo',
packages=['foo'],
use_2to3=True,
version='0.0',
))
dist.script_name = 'setup.py'
from build_commands import NpmCommand
cmd = NpmCommand(dist)
import tempfile
cmd.instance_dir = tempfile.mkdtemp()
import mock
with mock.patch('build_commands.npm.find_executable') \
as find_executable:
find_executable.return_value = '/tmp/npm'
cmd.finalize_options()
def test_finalize_options_no_instance_dir(self):
""" instance_dir not found """
from setuptools.dist import Distribution
dist = Distribution(
dict(name='foo',
packages=['foo'],
use_2to3=True,
version='0.0',
))
dist.script_name = 'setup.py'
from build_commands import NpmCommand
cmd = NpmCommand(dist)
from distutils.errors import DistutilsArgError
import mock
with mock.patch('build_commands.npm.find_executable') \
as find_executable:
find_executable.return_value = '/tmp/npm'
with pytest.raises(DistutilsArgError):
cmd.finalize_options()
