def test_failing_setup_script(from_editable):
repository = get_repository()
failing_package_dir = os.path.join(
os.path.split(__file__)[0], 'test_data', 'failing_package')
failing_package_url = path_to_url(failing_package_dir)
ireq = from_editable(failing_package_url)
with pytest.raises(DependencyResolutionFailed) as excinfo:
repository.get_dependencies(ireq)
# Check the contents of the error message
error_message = '{}'.format(excinfo.value)
assert error_message.startswith(
'Dependency resolution of {url} failed:\n'.format(
url=failing_package_url))
egg_info_failed = 'Command "python setup.py egg_info" failed'
command_errored = (
'Command errored out with exit status 1:'
' python setup.py egg_info Check the logs for full command output.')
assert (egg_info_failed in error_message
or command_errored in error_message)
import_error = "No module named 'non_existing_setup_helper'"
import_error2 = import_error.replace("'", '') # On Python 2
assert (import_error in error_message) or (import_error2 in error_message)
def test_local_dir_package_is_not_archived(tmpdir, small_fake_package_dir):
"""
Prequ will not create an archive for a local dir requirement.
"""
cache_dir = str(tmpdir.mkdir('cache_dir'))
pkg_dir = os.path.join(cache_dir, 'pkgs')
os.mkdir(pkg_dir)
fake_package_url = path_to_url(small_fake_package_dir)
with mock.patch('prequ.repositories.pypi.CACHE_DIR', new=cache_dir):
runner = CliRunner()
with runner.isolated_filesystem():
with open('requirements.in', 'w') as req_in:
req_in.write(fake_package_url)
run_result = runner.invoke(cli, ['-n', '--no-header'])
assert run_result.exit_code == 0
assert run_result.output == (
fake_package_url + '\n' +
'six==1.10.0 # via small-fake-with-deps\n'
'Dry-run, so nothing updated.\n')
assert os.listdir(pkg_dir) == [], "Package directory should be empty"
def test_format_requirement_non_relative_editable(from_editable,
small_fake_package_dir,
tmpdir):
tmp_package_dir = os.path.join(str(tmpdir), 'small_fake_package')
shutil.copytree(small_fake_package_dir, tmp_package_dir)
ireq = from_editable(tmp_package_dir)
assert format_requirement(ireq) == '-e ' + path_to_url(tmp_package_dir)
def test_locally_available_editable_package_is_not_archived_in_cache_dir(
tmpdir):
""" Prequ will not create an archive for a locally available editable requirement """
cache_dir = tmpdir.mkdir('cache_dir')
os.mkdir(os.path.join(str(cache_dir), 'pkgs'))
fake_package_dir = os.path.join(
os.path.split(__file__)[0], 'test_data', 'small_fake_package')
fake_package_dir = path_to_url(fake_package_dir)
with mock.patch('prequ.repositories.pypi.CACHE_DIR', new=str(cache_dir)):
runner = CliRunner()
with runner.isolated_filesystem():
with open('requirements.in', 'w') as req_in:
req_in.write('-e ' +
fake_package_dir) # require editable fake package
out = runner.invoke(cli, ['-n'])
assert out.exit_code == 0
assert fake_package_dir in out.output
assert 'six==1.10.0' in out.output
# we should not find any archived file in {cache_dir}/pkgs
assert not os.listdir(os.path.join(str(cache_dir), 'pkgs'))
def test_sync_with_editable(from_editable, small_fake_package_dir):
with mock.patch('prequ.sync.check_call') as check_call:
to_install = {from_editable(small_fake_package_dir)}
sync(to_install, set())
check_call.assert_called_once_with([
'pip', 'install', '-q', '-e',
path_to_url(small_fake_package_dir)
])
def test_sync_with_editable_uses_abspath(from_editable,
small_fake_package_dir):
ireq = from_editable(small_fake_package_dir)
rel_path = os.path.relpath(url_to_path(ireq.link.url))
ireq.link.url = 'file:{}'.format(rel_path.replace(os.path.sep, '/'))
with mock.patch('prequ.sync.check_call') as check_call:
sync({ireq}, set())
check_call.assert_called_once_with([
'pip', 'install', '-q', '-e',
path_to_url(os.path.abspath(small_fake_package_dir))
])
def test_editable_package(small_fake_package_dir):
"""Prequ can compile an editable """
small_fake_package_url = path_to_url(small_fake_package_dir)
runner = CliRunner()
with runner.isolated_filesystem():
with open('requirements.in', 'w') as req_in:
req_in.write('-e ' + small_fake_package_url)
out = runner.invoke(cli, ['-n'])
check_successful_exit(out)
assert small_fake_package_url in out.output
assert '-e ' + small_fake_package_url in out.output
assert 'six==1.10.0' in out.output
def test_sync_with_editable_uses_abspath(from_editable, small_fake_package_dir,
mocked_tmp_req_file):
ireq = from_editable(small_fake_package_dir)
rel_path = os.path.relpath(url_to_path(ireq.link.url))
url = 'file:{}'.format(rel_path.replace(os.path.sep, '/'))
if hasattr(ireq.link, '_url'):
ireq.link._url = url
else:
ireq.link.url = url
with mock.patch('prequ.sync.check_call'):
sync({ireq}, set())
fake_pkg_url = path_to_url(os.path.abspath(small_fake_package_dir))
mocked_tmp_req_file.write.assert_called_once_with(
'-e {}'.format(fake_pkg_url))
def test_diff_with_editable(fake_dist, from_editable, from_line,
small_fake_package_dir):
installed = [
fake_dist('small-fake-with-deps==0.0.1'),
fake_dist('six==1.10.0'),
]
reqs = [
from_editable(small_fake_package_dir),
from_line('six==1.10.0'),
]
to_install, to_uninstall = diff(reqs, installed)
assert to_uninstall == set(), "No packages should be uninstalled"
# The editable should be upgraded, since the installed version
# (0.0.1) was different than the version specified in setup.py of
# the editable package (0.1)
assert len(to_install) == 1
package = list(to_install)[0]
assert package.editable
assert str(package.link) == path_to_url(small_fake_package_dir)
def test_generate_hashes_with_editable():
small_fake_package_dir = os.path.join(
os.path.split(__file__)[0], 'test_data', 'small_fake_package')
small_fake_package_url = path_to_url(small_fake_package_dir)
runner = CliRunner()
with runner.isolated_filesystem():
with open('requirements.in', 'w') as fp:
fp.write('-e {}\n'.format(small_fake_package_url))
fp.write('pytz==2017.2\n')
out = runner.invoke(cli, ['--generate-hashes'])
expected = (
'# This file is autogenerated by Prequ. To update, run:\n'
'#\n'
'# prequ update\n'
'#\n'
'-e {}\n'
'pytz==2017.2 \\\n'
' --hash=sha256:d1d6729c85acea5423671382868627129432fba9a89ecbb248d8d1c7a9f01c67 \\\n'
' --hash=sha256:f5c056e8f62d45ba8215e5cb8f50dfccb198b4b9fbea8500674f3443e4689589\n'
).format(small_fake_package_url)
assert out.exit_code == 0
assert expected in out.output