def prep_tmphome():
# re core.askPass:
# Don't let git ask for credentials in CI runs. Note, that this variable
# technically is not a flag, but an executable (which is why name and value
# are a bit confusing here - we just want a no-op basically). The environment
# variable GIT_ASKPASS overwrites this, but neither env var nor this config
# are supported by git-credential on all systems and git versions (most recent
# ones should work either way, though). Hence use both across CI builds.
gitconfig = """\
[user]
name = DataLad Tester
email = [email protected]
[core]
askPass =
[datalad "log"]
exc = 1
[annex "security"]
# from annex 6.20180626 file:/// and http://localhost access isn't
# allowed by default
allowed-url-schemes = http https file
allowed-http-addresses = all
"""
# TODO: split into a function + context manager
with make_tempfile(mkdir=True) as new_home:
pass
# register for clean-up on exit
_TEMP_PATHS_GENERATED.append(new_home)
# populate default config
new_home = Path(new_home)
new_home.mkdir(parents=True, exist_ok=True)
cfg_file = new_home / '.gitconfig'
cfg_file.write_text(gitconfig)
return new_home, cfg_file
def test_datalad_credential_helper(path=None):
ds = Dataset(path).create()
# tell git to use git-credential-datalad
ds.config.add('credential.helper', 'datalad', scope='local')
ds.config.add('datalad.credentials.githelper.noninteractive',
'true',
scope='global')
from datalad.downloaders.providers import Providers
url1 = "https://datalad-test.org/some"
url2 = "https://datalad-test.org/other"
provider_name = "datalad-test.org"
# `Providers` code is old and only considers a dataset root based on PWD
# for config lookup. contextmanager below can be removed once the
# provider/credential system is redesigned.
with chpwd(ds.path):
gitcred = GitCredentialInterface(url=url1, repo=ds)
# There's nothing set up yet, helper should return empty
gitcred.fill()
eq_(gitcred['username'], '')
eq_(gitcred['password'], '')
# store new credentials
# Note, that `Providers.enter_new()` currently uses user-level config
# files for storage only. TODO: make that an option!
# To not mess with existing ones, fail if it already exists:
cfg_file = Path(Providers._get_providers_dirs()['user']) \
/ f"{provider_name}.cfg"
assert_false(cfg_file.exists())
# Make sure we clean up
from datalad.tests import _TEMP_PATHS_GENERATED
_TEMP_PATHS_GENERATED.append(str(cfg_file))
# Give credentials to git and ask it to store them:
gitcred = GitCredentialInterface(url=url1,
username="******",
password="******",
repo=ds)
gitcred.approve()
assert_true(cfg_file.exists())
providers = Providers.from_config_files()
p1 = providers.get_provider(url=url1, only_nondefault=True)
assert_is_instance(p1.credential, UserPassword)
eq_(p1.credential.get('user'), 'dl-user')
eq_(p1.credential.get('password'), 'dl-pwd')
# default regex should be host only, so matching url2, too
p2 = providers.get_provider(url=url2, only_nondefault=True)
assert_is_instance(p1.credential, UserPassword)
eq_(p1.credential.get('user'), 'dl-user')
eq_(p1.credential.get('password'), 'dl-pwd')
# git, too, should now find it for both URLs
gitcred = GitCredentialInterface(url=url1, repo=ds)
gitcred.fill()
eq_(gitcred['username'], 'dl-user')
eq_(gitcred['password'], 'dl-pwd')
gitcred = GitCredentialInterface(url=url2, repo=ds)
gitcred.fill()
eq_(gitcred['username'], 'dl-user')
eq_(gitcred['password'], 'dl-pwd')
# Rejection must not currently lead to deleting anything, since we would
# delete too broadly.
gitcred.reject()
assert_true(cfg_file.exists())
gitcred = GitCredentialInterface(url=url1, repo=ds)
gitcred.fill()
eq_(gitcred['username'], 'dl-user')
eq_(gitcred['password'], 'dl-pwd')
dlcred = UserPassword(name=provider_name)
eq_(dlcred.get('user'), 'dl-user')
eq_(dlcred.get('password'), 'dl-pwd')
def setup_package():
import os
from datalad import consts
_test_states['HOME'] = os.environ.get('HOME', None)
_test_states['DATASETS_TOPURL_ENV'] = os.environ.get(
'DATALAD_DATASETS_TOPURL', None)
_test_states['DATASETS_TOPURL'] = consts.DATASETS_TOPURL
os.environ[
'DATALAD_DATASETS_TOPURL'] = consts.DATASETS_TOPURL = 'http://datasets-tests.datalad.org/'
# To overcome pybuild overriding HOME but us possibly wanting our
# own HOME where we pre-setup git for testing (name, email)
if 'GIT_HOME' in os.environ:
os.environ['HOME'] = os.environ['GIT_HOME']
else:
# we setup our own new HOME, the BEST and HUGE one
from datalad.utils import make_tempfile
from datalad.tests import _TEMP_PATHS_GENERATED
# TODO: split into a function + context manager
with make_tempfile(mkdir=True) as new_home:
os.environ['HOME'] = new_home
if not os.path.exists(new_home):
os.makedirs(new_home)
with open(os.path.join(new_home, '.gitconfig'), 'w') as f:
f.write("""\
[user]
name = DataLad Tester
email = [email protected]
""")
_TEMP_PATHS_GENERATED.append(new_home)
# For now we will just verify that it is ready to run the tests
from datalad.support.gitrepo import check_git_configured
check_git_configured()
# To overcome pybuild by default defining http{,s}_proxy we would need
# to define them to e.g. empty value so it wouldn't bother touching them.
# But then haskell libraries do not digest empty value nicely, so we just
# pop them out from the environment
for ev in ('http_proxy', 'https_proxy'):
if ev in os.environ and not (os.environ[ev]):
lgr.debug("Removing %s from the environment since it is empty", ev)
os.environ.pop(ev)
# During tests we allow for "insecure" access to local file:// and
# http://localhost URLs since all of them either generated as tests
# fixtures or cloned from trusted sources
from datalad.support.annexrepo import AnnexRepo
AnnexRepo._ALLOW_LOCAL_URLS = True
DATALAD_LOG_LEVEL = os.environ.get('DATALAD_LOG_LEVEL', None)
if DATALAD_LOG_LEVEL is None:
# very very silent. Tests introspecting logs should use
# swallow_logs(new_level=...)
_test_states['loglevel'] = lgr.getEffectiveLevel()
lgr.setLevel(100)
# And we should also set it within environ so underlying commands also stay silent
_test_states['DATALAD_LOG_LEVEL'] = DATALAD_LOG_LEVEL
os.environ['DATALAD_LOG_LEVEL'] = '100'
else:
# We are not overriding them, since explicitly were asked to have some log level
_test_states['loglevel'] = None
# Set to non-interactive UI
from datalad.ui import ui
_test_states['ui_backend'] = ui.backend
# obtain() since that one consults for the default value
ui.set_backend(cfg.obtain('datalad.tests.ui.backend'))
def setup_package():
import os
from datalad.utils import on_osx
from datalad.tests import _TEMP_PATHS_GENERATED
if on_osx:
# enforce honoring TMPDIR (see gh-5307)
import tempfile
tempfile.tempdir = os.environ.get('TMPDIR', tempfile.gettempdir())
from datalad import consts
_test_states['env'] = {}
def set_envvar(v, val):
"""Memoize and then set env var"""
_test_states['env'][v] = os.environ.get(v, None)
os.environ[v] = val
_test_states['DATASETS_TOPURL'] = consts.DATASETS_TOPURL
consts.DATASETS_TOPURL = 'http://datasets-tests.datalad.org/'
set_envvar('DATALAD_DATASETS_TOPURL', consts.DATASETS_TOPURL)
from datalad.tests.utils import (
DEFAULT_BRANCH,
DEFAULT_REMOTE,
)
set_envvar(
"GIT_CONFIG_PARAMETERS",
"'init.defaultBranch={}' 'clone.defaultRemoteName={}'".format(
DEFAULT_BRANCH, DEFAULT_REMOTE))
# To overcome pybuild overriding HOME but us possibly wanting our
# own HOME where we pre-setup git for testing (name, email)
if 'GIT_HOME' in os.environ:
set_envvar('HOME', os.environ['GIT_HOME'])
set_envvar('DATALAD_LOG_EXC', "1")
else:
# we setup our own new HOME, the BEST and HUGE one
from datalad.utils import make_tempfile
# TODO: split into a function + context manager
with make_tempfile(mkdir=True) as new_home:
pass
for v, val in get_home_envvars(new_home).items():
set_envvar(v, val)
if not os.path.exists(new_home):
os.makedirs(new_home)
with open(os.path.join(new_home, '.gitconfig'), 'w') as f:
f.write("""\
[user]
name = DataLad Tester
email = [email protected]
[datalad "log"]
exc = 1
""")
_TEMP_PATHS_GENERATED.append(new_home)
# Re-load ConfigManager, since otherwise it won't consider global config
# from new $HOME (see gh-4153
cfg.reload(force=True)
from datalad.interface.common_cfg import compute_cfg_defaults
compute_cfg_defaults()
# datalad.locations.sockets has likely changed. Discard any cached values.
ssh_manager._socket_dir = None
# To overcome pybuild by default defining http{,s}_proxy we would need
# to define them to e.g. empty value so it wouldn't bother touching them.
# But then haskell libraries do not digest empty value nicely, so we just
# pop them out from the environment
for ev in ('http_proxy', 'https_proxy'):
if ev in os.environ and not (os.environ[ev]):
lgr.debug("Removing %s from the environment since it is empty", ev)
os.environ.pop(ev)
# During tests we allow for "insecure" access to local file:// and
# http://localhost URLs since all of them either generated as tests
# fixtures or cloned from trusted sources
from datalad.support.annexrepo import AnnexRepo
AnnexRepo._ALLOW_LOCAL_URLS = True
DATALAD_LOG_LEVEL = os.environ.get('DATALAD_LOG_LEVEL', None)
if DATALAD_LOG_LEVEL is None:
# very very silent. Tests introspecting logs should use
# swallow_logs(new_level=...)
_test_states['loglevel'] = lgr.getEffectiveLevel()
lgr.setLevel(100)
# And we should also set it within environ so underlying commands also stay silent
set_envvar('DATALAD_LOG_LEVEL', '100')
else:
# We are not overriding them, since explicitly were asked to have some log level
_test_states['loglevel'] = None
# Set to non-interactive UI
from datalad.ui import ui
_test_states['ui_backend'] = ui.backend
# obtain() since that one consults for the default value
ui.set_backend(cfg.obtain('datalad.tests.ui.backend'))
# Monkey patch nose so it does not ERROR out whenever code asks for fileno
# of the output. See https://github.com/nose-devs/nose/issues/6
from io import StringIO as OrigStringIO
class StringIO(OrigStringIO):
fileno = lambda self: 1
encoding = None
from nose.ext import dtcompat
from nose.plugins import capture, multiprocess, plugintest
dtcompat.StringIO = StringIO
capture.StringIO = StringIO
multiprocess.StringIO = StringIO
plugintest.StringIO = StringIO
# in order to avoid having to fiddle with rather uncommon
# file:// URLs in the tests, have a standard HTTP server
# that serves an 'httpserve' directory in the test HOME
# the URL will be available from datalad.test_http_server.url
from datalad.tests.utils import HTTPPath
import tempfile
global test_http_server
serve_path = tempfile.mkdtemp(
dir=cfg.get("datalad.tests.temp.dir"),
prefix='httpserve',
)
test_http_server = HTTPPath(serve_path)
test_http_server.start()
_TEMP_PATHS_GENERATED.append(serve_path)
if cfg.obtain('datalad.tests.setup.testrepos'):
lgr.debug("Pre-populating testrepos")
from datalad.tests.utils import with_testrepos
with_testrepos()(lambda repo: 1)()
def setup_package():
import os
from datalad import consts
_test_states['HOME'] = os.environ.get('HOME', None)
_test_states['DATASETS_TOPURL_ENV'] = os.environ.get('DATALAD_DATASETS_TOPURL', None)
_test_states['DATASETS_TOPURL'] = consts.DATASETS_TOPURL
os.environ['DATALAD_DATASETS_TOPURL'] = consts.DATASETS_TOPURL = 'http://datasets-tests.datalad.org/'
# To overcome pybuild overriding HOME but us possibly wanting our
# own HOME where we pre-setup git for testing (name, email)
if 'GIT_HOME' in os.environ:
os.environ['HOME'] = os.environ['GIT_HOME']
else:
# we setup our own new HOME, the BEST and HUGE one
from datalad.utils import make_tempfile
from datalad.tests import _TEMP_PATHS_GENERATED
# TODO: split into a function + context manager
with make_tempfile(mkdir=True) as new_home:
os.environ['HOME'] = new_home
if not os.path.exists(new_home):
os.makedirs(new_home)
with open(os.path.join(new_home, '.gitconfig'), 'w') as f:
f.write("""\
[user]
name = DataLad Tester
email = [email protected]
""")
_TEMP_PATHS_GENERATED.append(new_home)
# If there is a bundled git, make sure GitPython uses it too
# (some parts of the test utilities still rely on GitPython)
from datalad.cmd import GitRunner
GitRunner._check_git_path()
if GitRunner._GIT_PATH:
import os
os.environ['GIT_PYTHON_GIT_EXECUTABLE'] = \
os.path.join(GitRunner._GIT_PATH, 'git')
# Re-load ConfigManager, since otherwise it won't consider global config
# from new $HOME (see gh-4153
cfg.reload(force=True)
# To overcome pybuild by default defining http{,s}_proxy we would need
# to define them to e.g. empty value so it wouldn't bother touching them.
# But then haskell libraries do not digest empty value nicely, so we just
# pop them out from the environment
for ev in ('http_proxy', 'https_proxy'):
if ev in os.environ and not (os.environ[ev]):
lgr.debug("Removing %s from the environment since it is empty", ev)
os.environ.pop(ev)
# During tests we allow for "insecure" access to local file:// and
# http://localhost URLs since all of them either generated as tests
# fixtures or cloned from trusted sources
from datalad.support.annexrepo import AnnexRepo
AnnexRepo._ALLOW_LOCAL_URLS = True
DATALAD_LOG_LEVEL = os.environ.get('DATALAD_LOG_LEVEL', None)
if DATALAD_LOG_LEVEL is None:
# very very silent. Tests introspecting logs should use
# swallow_logs(new_level=...)
_test_states['loglevel'] = lgr.getEffectiveLevel()
lgr.setLevel(100)
# And we should also set it within environ so underlying commands also stay silent
_test_states['DATALAD_LOG_LEVEL'] = DATALAD_LOG_LEVEL
os.environ['DATALAD_LOG_LEVEL'] = '100'
else:
# We are not overriding them, since explicitly were asked to have some log level
_test_states['loglevel'] = None
# Set to non-interactive UI
from datalad.ui import ui
_test_states['ui_backend'] = ui.backend
# obtain() since that one consults for the default value
ui.set_backend(cfg.obtain('datalad.tests.ui.backend'))
# Monkey patch nose so it does not ERROR out whenever code asks for fileno
# of the output. See https://github.com/nose-devs/nose/issues/6
from io import StringIO as OrigStringIO
class StringIO(OrigStringIO):
fileno = lambda self: 1
encoding = None
from nose.ext import dtcompat
from nose.plugins import capture, multiprocess, plugintest
dtcompat.StringIO = StringIO
capture.StringIO = StringIO
multiprocess.StringIO = StringIO
plugintest.StringIO = StringIO
def setup_package():
import tempfile
from pathlib import Path
from datalad import consts
from datalad.support.annexrepo import AnnexRepo
from datalad.support.cookies import cookies_db
from datalad.support.external_versions import external_versions
from datalad.tests import _TEMP_PATHS_GENERATED
from datalad.tests.utils_pytest import (
DEFAULT_BRANCH,
DEFAULT_REMOTE,
OBSCURE_FILENAME,
HTTPPath,
rmtemp,
)
from datalad.ui import ui
from datalad.utils import (
make_tempfile,
on_osx,
)
if on_osx:
# enforce honoring TMPDIR (see gh-5307)
tempfile.tempdir = os.environ.get('TMPDIR', tempfile.gettempdir())
with pytest.MonkeyPatch().context() as m:
m.setattr(consts, "DATASETS_TOPURL",
'https://datasets-tests.datalad.org/')
m.setenv('DATALAD_DATASETS_TOPURL', consts.DATASETS_TOPURL)
m.setenv(
"GIT_CONFIG_PARAMETERS",
"'init.defaultBranch={}' 'clone.defaultRemoteName={}'".format(
DEFAULT_BRANCH, DEFAULT_REMOTE))
def prep_tmphome():
# re core.askPass:
# Don't let git ask for credentials in CI runs. Note, that this variable
# technically is not a flag, but an executable (which is why name and value
# are a bit confusing here - we just want a no-op basically). The environment
# variable GIT_ASKPASS overwrites this, but neither env var nor this config
# are supported by git-credential on all systems and git versions (most recent
# ones should work either way, though). Hence use both across CI builds.
gitconfig = """\
[user]
name = DataLad Tester
email = [email protected]
[core]
askPass =
[datalad "log"]
exc = 1
[annex "security"]
# from annex 6.20180626 file:/// and http://localhost access isn't
# allowed by default
allowed-url-schemes = http https file
allowed-http-addresses = all
"""
# TODO: split into a function + context manager
with make_tempfile(mkdir=True) as new_home:
pass
# register for clean-up on exit
_TEMP_PATHS_GENERATED.append(new_home)
# populate default config
new_home = Path(new_home)
new_home.mkdir(parents=True, exist_ok=True)
cfg_file = new_home / '.gitconfig'
cfg_file.write_text(gitconfig)
return new_home, cfg_file
if external_versions['cmd:git'] < "2.32":
# To overcome pybuild overriding HOME but us possibly wanting our
# own HOME where we pre-setup git for testing (name, email)
if 'GIT_HOME' in os.environ:
m.setenv('HOME', os.environ['GIT_HOME'])
else:
# we setup our own new HOME, the BEST and HUGE one
new_home, _ = prep_tmphome()
for v, val in get_home_envvars(new_home).items():
m.setenv(v, val)
else:
_, cfg_file = prep_tmphome()
m.setenv('GIT_CONFIG_GLOBAL', str(cfg_file))
# Re-load ConfigManager, since otherwise it won't consider global config
# from new $HOME (see gh-4153
cfg.reload(force=True)
# datalad.locations.sockets has likely changed. Discard any cached values.
ssh_manager._socket_dir = None
# To overcome pybuild by default defining http{,s}_proxy we would need
# to define them to e.g. empty value so it wouldn't bother touching them.
# But then haskell libraries do not digest empty value nicely, so we just
# pop them out from the environment
for ev in ('http_proxy', 'https_proxy'):
if ev in os.environ and not (os.environ[ev]):
lgr.debug("Removing %s from the environment since it is empty",
ev)
os.environ.pop(ev)
# Prevent interactive credential entry (note "true" is the command to run)
# See also the core.askPass setting above
m.setenv('GIT_ASKPASS', 'true')
# Set to non-interactive UI
_test_states['ui_backend'] = ui.backend
# obtain() since that one consults for the default value
ui.set_backend(cfg.obtain('datalad.tests.ui.backend'))
# in order to avoid having to fiddle with rather uncommon
# file:// URLs in the tests, have a standard HTTP server
# that serves an 'httpserve' directory in the test HOME
# the URL will be available from datalad.test_http_server.url
global test_http_server
# Start the server only if not running already
# Relevant: we have test_misc.py:test_test which runs datalad.test but
# not doing teardown, so the original server might never get stopped
if test_http_server is None:
serve_path = tempfile.mkdtemp(
dir=cfg.get("datalad.tests.temp.dir"),
prefix='httpserve',
)
test_http_server = HTTPPath(serve_path)
test_http_server.start()
_TEMP_PATHS_GENERATED.append(serve_path)
if cfg.obtain('datalad.tests.setup.testrepos'):
lgr.debug("Pre-populating testrepos")
from datalad.tests.utils_pytest import with_testrepos
with_testrepos()(lambda repo: 1)()
yield
lgr.debug("Printing versioning information collected so far")
# Query for version of datalad, so it is included in ev.dumps below - useful while
# testing extensions where version of datalad might differ in the environment.
external_versions['datalad']
print(external_versions.dumps(query=True))
try:
print("Obscure filename: str=%s repr=%r" %
(OBSCURE_FILENAME.encode('utf-8'), OBSCURE_FILENAME))
except UnicodeEncodeError as exc:
ce = CapturedException(exc)
print("Obscure filename failed to print: %s" % ce)
def print_dict(d):
return " ".join("%s=%r" % v for v in d.items())
print("Encodings: %s" % print_dict(get_encoding_info()))
print("Environment: %s" % print_dict(get_envvars_info()))
if os.environ.get('DATALAD_TESTS_NOTEARDOWN'):
return
ui.set_backend(_test_states['ui_backend'])
if test_http_server:
test_http_server.stop()
test_http_server = None
else:
lgr.debug(
"For some reason global http_server was not set/running, thus not stopping"
)
if len(_TEMP_PATHS_GENERATED):
msg = "Removing %d dirs/files: %s" % (
len(_TEMP_PATHS_GENERATED), ', '.join(_TEMP_PATHS_GENERATED))
else:
msg = "Nothing to remove"
lgr.debug("Teardown tests. " + msg)
for path in _TEMP_PATHS_GENERATED:
rmtemp(str(path), ignore_errors=True)
# Re-establish correct global config after changing $HOME.
# Might be superfluous, since after teardown datalad.cfg shouldn't be
# needed. However, maintaining a consistent state seems a good thing
# either way.
cfg.reload(force=True)
ssh_manager._socket_dir = None
cookies_db.close()
def setup_package():
import os
from datalad import consts
_test_states['HOME'] = os.environ.get('HOME', None)
_test_states['DATASETS_TOPURL_ENV'] = os.environ.get('DATALAD_DATASETS_TOPURL', None)
_test_states['DATASETS_TOPURL'] = consts.DATASETS_TOPURL
os.environ['DATALAD_DATASETS_TOPURL'] = consts.DATASETS_TOPURL = 'http://datasets-tests.datalad.org/'
# To overcome pybuild overriding HOME but us possibly wanting our
# own HOME where we pre-setup git for testing (name, email)
if 'GIT_HOME' in os.environ:
os.environ['HOME'] = os.environ['GIT_HOME']
else:
# we setup our own new HOME, the BEST and HUGE one
from datalad.utils import make_tempfile
from datalad.tests import _TEMP_PATHS_GENERATED
# TODO: split into a function + context manager
with make_tempfile(mkdir=True) as new_home:
os.environ['HOME'] = new_home
if not os.path.exists(new_home):
os.makedirs(new_home)
with open(os.path.join(new_home, '.gitconfig'), 'w') as f:
f.write("""\
[user]
name = DataLad Tester
email = [email protected]
""")
_TEMP_PATHS_GENERATED.append(new_home)
# For now we will just verify that it is ready to run the tests
from datalad.support.gitrepo import check_git_configured
check_git_configured()
# To overcome pybuild by default defining http{,s}_proxy we would need
# to define them to e.g. empty value so it wouldn't bother touching them.
# But then haskell libraries do not digest empty value nicely, so we just
# pop them out from the environment
for ev in ('http_proxy', 'https_proxy'):
if ev in os.environ and not (os.environ[ev]):
lgr.debug("Removing %s from the environment since it is empty", ev)
os.environ.pop(ev)
# During tests we allow for "insecure" access to local file:// and
# http://localhost URLs since all of them either generated as tests
# fixtures or cloned from trusted sources
from datalad.support.annexrepo import AnnexRepo
AnnexRepo._ALLOW_LOCAL_URLS = True
DATALAD_LOG_LEVEL = os.environ.get('DATALAD_LOG_LEVEL', None)
if DATALAD_LOG_LEVEL is None:
# very very silent. Tests introspecting logs should use
# swallow_logs(new_level=...)
_test_states['loglevel'] = lgr.getEffectiveLevel()
lgr.setLevel(100)
# And we should also set it within environ so underlying commands also stay silent
_test_states['DATALAD_LOG_LEVEL'] = DATALAD_LOG_LEVEL
os.environ['DATALAD_LOG_LEVEL'] = '100'
else:
# We are not overriding them, since explicitly were asked to have some log level
_test_states['loglevel'] = None
# Set to non-interactive UI
from datalad.ui import ui
_test_states['ui_backend'] = ui.backend
# obtain() since that one consults for the default value
ui.set_backend(cfg.obtain('datalad.tests.ui.backend'))