def test_prompt_should_ask_and_keep_repo_on_no_reuse(mocker, tmpdir):
"""In `prompt_and_delete()`, if the user wants to keep their old \
cloned template repo, it should not be deleted."""
mock_read_user = mocker.patch('cookiecutter.utils.read_user_yes_no',
return_value=False,
autospec=True)
repo_dir = tmpdir.mkdir('repo')
with pytest.raises(SystemExit):
utils.prompt_and_delete(str(repo_dir))
assert mock_read_user.called
assert repo_dir.exists()
def test_prompt_should_ask_and_keep_repo_on_no_reuse(mocker, tmpdir):
"""In `prompt_and_delete()`, if the user wants to keep their old
cloned template repo, it should not be deleted.
"""
mock_read_user = mocker.patch(
'cookiecutter.utils.read_user_yes_no',
return_value=False,
autospec=True
)
repo_dir = tmpdir.mkdir('repo')
with pytest.raises(SystemExit):
utils.prompt_and_delete(str(repo_dir))
assert mock_read_user.called
assert repo_dir.exists()
def clone(repo_url, checkout=None, clone_to_dir='.', no_input=False):
"""
Clone a repo to the current directory.
:param repo_url: Repo URL of unknown type.
:param checkout: The branch, tag or commit ID to checkout after clone.
:param clone_to_dir: The directory to clone to.
Defaults to the current directory.
:param no_input: Suppress all user prompts when calling via API.
:returns: str with path to the new directory of the repository.
"""
# Ensure that clone_to_dir exists
clone_to_dir = os.path.expanduser(clone_to_dir)
make_sure_path_exists(clone_to_dir)
# identify the repo_type
vcs, repo_url = identify_repo(repo_url)
# check that the appropriate VCS for the repo_type is installed
if not vcs.is_installed():
msg = "'{0}' is not installed.".format(vcs.cmd)
raise VCSNotInstalled(msg)
repo_url = repo_url.rstrip('/')
repo_name = os.path.split(repo_url)[1]
repo_dir = vcs.get_repo_dir(repo_name, clone_to_dir)
logger.debug('repo_dir is {0}'.format(repo_dir))
if os.path.isdir(repo_dir):
clone = prompt_and_delete(repo_dir, no_input=no_input)
else:
clone = True
if clone:
try:
vcs.clone(repo_url, checkout, clone_to_dir, repo_dir)
except subprocess.CalledProcessError as clone_error:
output = clone_error.output.decode('utf-8')
# In case of error, print VCS output
click.echo(
'Cloning of {} repository {} returned an error:\n{}'.format(
vcs.cmd, repo_url, output))
if any(error in output.lower() for error in vcs.not_found_errors):
raise RepositoryNotFound(
'The repository {} could not be found, '
'have you made a typo?'.format(repo_url))
if any(error in output.lower() for error in vcs.branch_errors):
raise RepositoryCloneFailed(
'The {} branch of repository {} could not found, '
'have you made a typo?'.format(checkout, repo_url))
# Raise base subprocess error if SVN error can't be identified
raise
return repo_dir
def test_prompt_should_ask_and_rm_repo_dir(mocker, tmpdir):
"""In `prompt_and_delete()`, if the user agrees to delete/reclone the \
repo, the repo should be deleted."""
mock_read_user = mocker.patch('cookiecutter.utils.read_user_yes_no',
return_value=True,
autospec=True)
repo_dir = tmpdir.mkdir('repo')
deleted = utils.prompt_and_delete(str(repo_dir))
assert mock_read_user.called
assert not repo_dir.exists()
assert deleted
def test_prompt_should_not_ask_if_no_input_and_rm_repo_dir(mocker, tmpdir):
"""In `prompt_and_delete()`, if `no_input` is True, the call to
`prompt.read_user_yes_no()` should be suppressed.
"""
mock_read_user = mocker.patch('cookiecutter.prompt.read_user_yes_no',
return_value=True,
autospec=True)
repo_dir = tmpdir.mkdir('repo')
deleted = utils.prompt_and_delete(str(repo_dir), no_input=True)
assert not mock_read_user.called
assert not repo_dir.exists()
assert deleted
def test_prompt_should_ask_and_exit_on_user_no_answer(mocker, tmpdir):
"""In `prompt_and_delete()`, if the user decline to delete/reclone the \
repo, cookiecutter should exit."""
mock_read_user = mocker.patch(
'cookiecutter.utils.read_user_yes_no', return_value=False,
)
mock_sys_exit = mocker.patch('sys.exit', return_value=True)
repo_dir = tmpdir.mkdir('repo')
deleted = utils.prompt_and_delete(str(repo_dir))
assert mock_read_user.called
assert repo_dir.exists()
assert not deleted
assert mock_sys_exit.called
def test_prompt_should_ask_and_rm_repo_file(mocker, tmpdir):
"""In `prompt_and_delete()`, if the user agrees to delete/reclone a \
repo file, the repo should be deleted."""
mock_read_user = mocker.patch('cookiecutter.utils.read_user_yes_no',
return_value=True,
autospec=True)
repo_file = tmpdir.join('repo.zip')
repo_file.write('this is zipfile content')
deleted = utils.prompt_and_delete(str(repo_file))
assert mock_read_user.called
assert not repo_file.exists()
assert deleted
def test_prompt_should_ask_and_rm_repo_dir(mocker, tmpdir):
"""In `prompt_and_delete()`, if the user agrees to delete/reclone the
repo, the repo should be deleted.
"""
mock_read_user = mocker.patch(
'cookiecutter.utils.read_user_yes_no',
return_value=True,
autospec=True
)
repo_dir = tmpdir.mkdir('repo')
deleted = utils.prompt_and_delete(str(repo_dir))
assert mock_read_user.called
assert not repo_dir.exists()
assert deleted
def test_prompt_should_not_ask_if_no_input_and_rm_repo_dir(mocker, tmpdir):
"""In `prompt_and_delete()`, if `no_input` is True, the call to
`prompt.read_user_yes_no()` should be suppressed.
"""
mock_read_user = mocker.patch(
'cookiecutter.prompt.read_user_yes_no',
return_value=True,
autospec=True
)
repo_dir = tmpdir.mkdir('repo')
deleted = utils.prompt_and_delete(str(repo_dir), no_input=True)
assert not mock_read_user.called
assert not repo_dir.exists()
assert deleted
def test_prompt_should_not_ask_if_no_input_and_rm_repo_file(mocker, tmpdir):
"""In `prompt_and_delete()`, if `no_input` is True, the call to
`prompt.read_user_yes_no()` should be suppressed.
"""
mock_read_user = mocker.patch('cookiecutter.prompt.read_user_yes_no',
return_value=True,
autospec=True)
repo_file = tmpdir.join('repo.zip')
repo_file.write('this is zipfile content')
deleted = utils.prompt_and_delete(str(repo_file), no_input=True)
assert not mock_read_user.called
assert not repo_file.exists()
assert deleted
def test_prompt_should_not_ask_if_no_input_and_rm_repo_file(mocker, tmpdir):
"""In `prompt_and_delete()`, if `no_input` is True, the call to
`prompt.read_user_yes_no()` should be suppressed.
"""
mock_read_user = mocker.patch(
'cookiecutter.prompt.read_user_yes_no',
return_value=True,
autospec=True
)
repo_file = tmpdir.join('repo.zip')
repo_file.write('this is zipfile content')
deleted = utils.prompt_and_delete(str(repo_file), no_input=True)
assert not mock_read_user.called
assert not repo_file.exists()
assert deleted
def test_prompt_should_ask_and_rm_repo_file(mocker, tmpdir):
"""In `prompt_and_delete()`, if the user agrees to delete/reclone a
repo file, the repo should be deleted.
"""
mock_read_user = mocker.patch(
'cookiecutter.utils.read_user_yes_no',
return_value=True,
autospec=True
)
repo_file = tmpdir.join('repo.zip')
repo_file.write('this is zipfile content')
deleted = utils.prompt_and_delete(str(repo_file))
assert mock_read_user.called
assert not repo_file.exists()
assert deleted
def test_prompt_should_ask_and_keep_repo_on_reuse(mocker, tmpdir):
"""In `prompt_and_delete()`, if the user wants to keep their old \
cloned template repo, it should not be deleted."""
def answer(question, default):
if 'okay to delete' in question:
return False
else:
return True
mock_read_user = mocker.patch('cookiecutter.utils.read_user_yes_no',
side_effect=answer,
autospec=True)
repo_dir = tmpdir.mkdir('repo')
deleted = utils.prompt_and_delete(str(repo_dir))
assert mock_read_user.called
assert repo_dir.exists()
assert not deleted
def test_prompt_should_ask_and_keep_repo_on_reuse(mocker, tmpdir):
"""In `prompt_and_delete()`, if the user wants to keep their old
cloned template repo, it should not be deleted.
"""
def answer(question, default):
if 'okay to delete' in question:
return False
else:
return True
mock_read_user = mocker.patch(
'cookiecutter.utils.read_user_yes_no',
side_effect=answer,
autospec=True
)
repo_dir = tmpdir.mkdir('repo')
deleted = utils.prompt_and_delete(str(repo_dir))
assert mock_read_user.called
assert repo_dir.exists()
assert not deleted
def unzip(zip_uri,
is_url,
clone_to_dir='.',
no_input=False,
refresh=False,
password=None):
"""Download and unpack a zipfile at a given URI.
This will download the zipfile to the cookiecutter repository,
and unpack into a temporary directory.
:param zip_uri: The URI for the zipfile.
:param is_url: Is the zip URI a URL or a file?
:param clone_to_dir: The cookiecutter repository directory
to put the archive into.
:param no_input: Suppress any prompts
:param refresh: If true, overwrites cached cookiecutter without prompting user
:param password: The password to use when unpacking the repository.
"""
# Ensure that clone_to_dir exists
clone_to_dir = os.path.expanduser(clone_to_dir)
make_sure_path_exists(clone_to_dir)
if is_url:
# Build the name of the cached zipfile,
# and prompt to delete if it already exists.
identifier = zip_uri.rsplit('/', 1)[1]
zip_path = os.path.join(clone_to_dir, identifier)
if os.path.exists(zip_path):
download = prompt_and_delete(zip_path,
no_input=no_input,
refresh=refresh)
else:
download = True
if download:
# (Re) download the zipfile
r = requests.get(zip_uri, stream=True)
with open(zip_path, 'wb') as f:
for chunk in r.iter_content(chunk_size=1024):
if chunk: # filter out keep-alive new chunks
f.write(chunk)
else:
# Just use the local zipfile as-is.
zip_path = os.path.abspath(zip_uri)
# Now unpack the repository. The zipfile will be unpacked
# into a temporary directory
try:
zip_file = ZipFile(zip_path)
if len(zip_file.namelist()) == 0:
raise InvalidZipRepository(
'Zip repository {} is empty'.format(zip_uri))
# The first record in the zipfile should be the directory entry for
# the archive. If it isn't a directory, there's a problem.
first_filename = zip_file.namelist()[0]
if not first_filename.endswith('/'):
raise InvalidZipRepository('Zip repository {} does not include '
'a top-level directory'.format(zip_uri))
# Construct the final target directory
project_name = first_filename[:-1]
unzip_base = tempfile.mkdtemp()
unzip_path = os.path.join(unzip_base, project_name)
# Extract the zip file into the temporary directory
try:
zip_file.extractall(path=unzip_base)
except RuntimeError:
# File is password protected; try to get a password from the
# environment; if that doesn't work, ask the user.
if password is not None:
try:
zip_file.extractall(path=unzip_base,
pwd=password.encode('utf-8'))
except RuntimeError:
raise InvalidZipRepository(
'Invalid password provided for protected repository')
elif no_input:
raise InvalidZipRepository(
'Unable to unlock password protected repository')
else:
retry = 0
while retry is not None:
try:
password = read_repo_password('Repo password')
zip_file.extractall(path=unzip_base,
pwd=password.encode('utf-8'))
retry = None
except RuntimeError:
retry += 1
if retry == 3:
raise InvalidZipRepository(
'Invalid password provided for protected repository'
)
except BadZipFile:
raise InvalidZipRepository(
'Zip repository {} is not a valid zip archive:'.format(zip_uri))
return unzip_path
def clone(repo_url, checkout=None, clone_to_dir='.', no_input=False):
"""Clone a repo to the current directory.
:param repo_url: Repo URL of unknown type.
:param checkout: The branch, tag or commit ID to checkout after clone.
:param clone_to_dir: The directory to clone to.
Defaults to the current directory.
:param no_input: Suppress all user prompts when calling via API.
:returns: str with path to the new directory of the repository.
"""
# Ensure that clone_to_dir exists
clone_to_dir = os.path.expanduser(clone_to_dir)
make_sure_path_exists(clone_to_dir)
# identify the repo_type
repo_type, repo_url = identify_repo(repo_url)
# check that the appropriate VCS for the repo_type is installed
if not is_vcs_installed(repo_type):
msg = "'{0}' is not installed.".format(repo_type)
raise VCSNotInstalled(msg)
repo_url = repo_url.rstrip('/')
repo_name = os.path.split(repo_url)[1]
if repo_type == 'git':
repo_name = repo_name.split(':')[-1].rsplit('.git')[0]
repo_dir = os.path.normpath(os.path.join(clone_to_dir, repo_name))
elif repo_type == 'hg':
repo_dir = os.path.normpath(os.path.join(clone_to_dir, repo_name))
logger.debug('repo_dir is {0}'.format(repo_dir))
if os.path.isdir(repo_dir):
clone = prompt_and_delete(repo_dir, no_input=no_input)
else:
clone = True
if clone:
try:
subprocess.check_output( # nosec
[repo_type, 'clone', repo_url],
cwd=clone_to_dir,
stderr=subprocess.STDOUT,
)
if checkout is not None:
subprocess.check_output( # nosec
[repo_type, 'checkout', checkout],
cwd=repo_dir,
stderr=subprocess.STDOUT,
)
except subprocess.CalledProcessError as clone_error:
output = clone_error.output.decode('utf-8')
if 'not found' in output.lower():
raise RepositoryNotFound(
'The repository {} could not be found, '
'have you made a typo?'.format(repo_url))
if any(error in output for error in BRANCH_ERRORS):
raise RepositoryCloneFailed(
'The {} branch of repository {} could not found, '
'have you made a typo?'.format(checkout, repo_url))
logger.error('git clone failed with error: %s', output)
raise
return repo_dir
def clone(repo_url, checkout=None, clone_to_dir=".", no_input=False):
"""Clone a repo to the current directory.
:param repo_url: Repo URL of unknown type.
:param checkout: The branch, tag or commit ID to checkout after clone.
:param clone_to_dir: The directory to clone to.
Defaults to the current directory.
:param no_input: Suppress all user prompts when calling via API.
"""
# Ensure that clone_to_dir exists
clone_to_dir = os.path.expanduser(clone_to_dir)
make_sure_path_exists(clone_to_dir)
# identify the repo_type
repo_type, repo_url = identify_repo(repo_url)
# check that the appropriate VCS for the repo_type is installed
if not is_vcs_installed(repo_type):
msg = "'{0}' is not installed.".format(repo_type)
raise VCSNotInstalled(msg)
repo_url = repo_url.rstrip("/")
tail = os.path.split(repo_url)[1]
if repo_type == "git":
repo_dir = os.path.normpath(
os.path.join(clone_to_dir,
tail.rsplit(".git")[0]))
elif repo_type == "hg":
repo_dir = os.path.normpath(os.path.join(clone_to_dir, tail))
logger.debug("repo_dir is {0}".format(repo_dir))
if os.path.isdir(repo_dir):
clone = prompt_and_delete(repo_dir, no_input=no_input)
else:
clone = True
if clone:
try:
subprocess.check_output(
[repo_type, "clone", repo_url],
cwd=clone_to_dir,
stderr=subprocess.STDOUT,
)
if checkout is not None:
subprocess.check_output(
[repo_type, "checkout", checkout],
cwd=repo_dir,
stderr=subprocess.STDOUT,
)
except subprocess.CalledProcessError as clone_error:
output = clone_error.output.decode("utf-8")
if "not found" in output.lower():
raise RepositoryNotFound(
"The repository {} could not be found, "
"have you made a typo?".format(repo_url))
if any(error in output for error in BRANCH_ERRORS):
raise RepositoryCloneFailed(
"The {} branch of repository {} could not found, "
"have you made a typo?".format(checkout, repo_url))
raise
return repo_dir
