def check(dirname):
prefix = os.path.join(dirname, "myenv")
os.makedirs(os.path.join(prefix, 'conda-meta'))
def mock_installed(prefix):
return {'bokeh': ('bokeh', '0.12.4', '1')}
monkeypatch.setattr('anaconda_project.internal.conda_api.installed',
mock_installed)
spec_with_matching_bokeh = EnvSpec(name='myenv',
conda_packages=['bokeh=0.12.4=1'],
pip_packages=[],
channels=[])
spec_with_more_vague_bokeh = EnvSpec(name='myenv',
conda_packages=['bokeh=0.12'],
pip_packages=[],
channels=[])
spec_with_unspecified_bokeh = EnvSpec(name='myenv',
conda_packages=['bokeh'],
pip_packages=[],
channels=[])
spec_with_wrong_version_bokeh = EnvSpec(
name='myenv',
conda_packages=['bokeh=0.12.3'],
pip_packages=[],
channels=[])
spec_with_wrong_build_bokeh = EnvSpec(
name='myenv',
conda_packages=['bokeh=0.12.4=0'],
pip_packages=[],
channels=[])
manager = DefaultCondaManager(frontend=NullFrontend())
deviations = manager.find_environment_deviations(
prefix, spec_with_matching_bokeh)
assert deviations.missing_packages == ()
assert deviations.wrong_version_packages == ()
deviations = manager.find_environment_deviations(
prefix, spec_with_more_vague_bokeh)
assert deviations.missing_packages == ()
assert deviations.wrong_version_packages == ()
deviations = manager.find_environment_deviations(
prefix, spec_with_unspecified_bokeh)
assert deviations.missing_packages == ()
assert deviations.wrong_version_packages == ()
deviations = manager.find_environment_deviations(
prefix, spec_with_wrong_version_bokeh)
assert deviations.missing_packages == ()
assert deviations.wrong_version_packages == ('bokeh', )
deviations = manager.find_environment_deviations(
prefix, spec_with_wrong_build_bokeh)
assert deviations.missing_packages == ()
assert deviations.wrong_version_packages == ('bokeh', )
def do_test(dirname):
envdir = os.path.join(dirname, spec.name)
manager = DefaultCondaManager(frontend=NullFrontend())
deviations = manager.find_environment_deviations(envdir, spec)
error = "Env spec 'myenv' does not have the current platform %s in the lock file" % conda_api.current_platform()
assert error == deviations.summary
with pytest.raises(CondaManagerError) as excinfo:
manager.fix_environment_deviations(envdir, spec, deviations=deviations)
assert str(excinfo.value).startswith("Unable to update environment at ")
def do_test(dirname):
envdir = os.path.join(dirname, spec.name)
manager = DefaultCondaManager(frontend=NullFrontend())
def print_timestamps(when):
newest_in_prefix = 0
for d in manager._timestamp_comparison_directories(envdir):
try:
t = os.path.getmtime(d)
except Exception:
t = 0
if t > newest_in_prefix:
newest_in_prefix = t
timestamp_fname = manager._timestamp_file(envdir, spec)
try:
timestamp_file = os.path.getmtime(timestamp_fname)
except Exception:
timestamp_file = 0
print("%s: timestamp file %d prefix %d diff %g" %
(when, timestamp_file, newest_in_prefix,
newest_in_prefix - timestamp_file))
print_timestamps("before env creation")
assert not os.path.isdir(envdir)
assert not os.path.exists(os.path.join(envdir, IPYTHON_BINARY))
assert not os.path.exists(os.path.join(envdir, PYINSTRUMENT_BINARY))
assert not manager._timestamp_file_up_to_date(envdir, spec)
deviations = manager.find_environment_deviations(envdir, spec)
assert set(deviations.missing_packages) == {'python', 'ipython'}
assert deviations.missing_pip_packages == ('pyinstrument', )
assert not deviations.ok
manager.fix_environment_deviations(envdir, spec, deviations)
print_timestamps("after fixing deviations")
assert os.path.isdir(envdir)
assert os.path.isdir(os.path.join(envdir, "conda-meta"))
assert os.path.exists(os.path.join(envdir, IPYTHON_BINARY))
assert os.path.exists(os.path.join(envdir, PYINSTRUMENT_BINARY))
assert manager._timestamp_file_up_to_date(envdir, spec)
called = []
from anaconda_project.internal.pip_api import installed as real_pip_installed
from anaconda_project.internal.conda_api import installed as real_conda_installed
def traced_pip_installed(*args, **kwargs):
called.append(("pip_api.installed", args, kwargs))
return real_pip_installed(*args, **kwargs)
monkeypatch.setattr('anaconda_project.internal.pip_api.installed',
traced_pip_installed)
def trace_conda_installed(*args, **kwargs):
called.append(("conda_api.installed", args, kwargs))
return real_conda_installed(*args, **kwargs)
monkeypatch.setattr('anaconda_project.internal.conda_api.installed',
trace_conda_installed)
deviations = manager.find_environment_deviations(envdir, spec)
assert [] == called
assert deviations.missing_packages == ()
assert deviations.missing_pip_packages == ()
assert deviations.ok
assert manager._timestamp_file_up_to_date(envdir, spec)
# now modify conda-meta and check that we DO call the package managers
time.sleep(1.1) # be sure we are in a new second
conda_meta_dir = os.path.join(envdir, "conda-meta")
print("conda-meta original timestamp: %d" %
os.path.getmtime(conda_meta_dir))
inside_conda_meta = os.path.join(conda_meta_dir, "thing.txt")
with codecs.open(inside_conda_meta, 'w', encoding='utf-8') as f:
f.write(u"This file should change the mtime on conda-meta\n")
print("file inside conda-meta %d and conda-meta itself %d" %
(os.path.getmtime(inside_conda_meta),
os.path.getmtime(conda_meta_dir)))
os.remove(inside_conda_meta)
print_timestamps("after touching conda-meta")
assert not manager._timestamp_file_up_to_date(envdir, spec)
deviations = manager.find_environment_deviations(envdir, spec)
assert len(called) == 2
assert deviations.missing_packages == ()
assert deviations.missing_pip_packages == ()
# deviations should not be ok (due to timestamp)
assert not deviations.ok
assert not manager._timestamp_file_up_to_date(envdir, spec)
# we want to be sure we update the timestamp file even though
# there wasn't any actual work to do
manager.fix_environment_deviations(envdir, spec, deviations)
print_timestamps("after fixing deviations 2")
assert manager._timestamp_file_up_to_date(envdir, spec)
def do_test(dirname):
from codecs import open as real_open
envdir = os.path.join(dirname, spec.name)
manager = DefaultCondaManager(frontend=NullFrontend())
is_readonly = dict(readonly=False)
def mock_open(*args, **kwargs):
if is_readonly['readonly']:
raise IOError("did not open")
return real_open(*args, **kwargs)
monkeypatch.setattr('codecs.open', mock_open)
assert not os.path.isdir(envdir)
assert not os.path.exists(os.path.join(envdir, IPYTHON_BINARY))
assert not os.path.exists(os.path.join(envdir, FLAKE8_BINARY))
assert not manager._timestamp_file_up_to_date(envdir, spec)
deviations = manager.find_environment_deviations(envdir, spec)
assert set(deviations.missing_packages) == {'python', 'ipython'}
assert deviations.missing_pip_packages == ('pyinstrument', )
# with create=False, we won't create the env
with pytest.raises(CondaManagerError) as excinfo:
manager.fix_environment_deviations(envdir,
spec,
deviations,
create=False)
assert 'does not exist' in str(excinfo.value)
assert not os.path.isdir(envdir)
# now create the env
manager.fix_environment_deviations(envdir, spec, deviations)
assert os.path.isdir(envdir)
assert os.path.isdir(os.path.join(envdir, "conda-meta"))
assert os.path.exists(os.path.join(envdir, IPYTHON_BINARY))
assert os.path.exists(os.path.join(envdir, PYINSTRUMENT_BINARY))
assert manager._timestamp_file_up_to_date(envdir, spec)
assert not manager._timestamp_file_up_to_date(
envdir, spec_with_phony_pip_package)
# test bad pip package throws error
deviations = manager.find_environment_deviations(
envdir, spec_with_phony_pip_package)
assert deviations.missing_packages == ()
assert deviations.wrong_version_packages == ()
assert deviations.missing_pip_packages == ('nope_not_a_thing', )
with pytest.raises(CondaManagerError) as excinfo:
manager.fix_environment_deviations(envdir,
spec_with_phony_pip_package,
deviations)
assert 'Failed to install missing pip packages' in str(excinfo.value)
assert not manager._timestamp_file_up_to_date(
envdir, spec_with_phony_pip_package)
# test bad url package throws error
deviations = manager.find_environment_deviations(
envdir, spec_with_bad_url_pip_package)
assert deviations.missing_packages == ()
assert deviations.wrong_version_packages == ()
assert deviations.missing_pip_packages == ('phony', )
with pytest.raises(CondaManagerError) as excinfo:
manager.fix_environment_deviations(envdir,
spec_with_bad_url_pip_package,
deviations)
assert 'Failed to install missing pip packages' in str(excinfo.value)
assert not manager._timestamp_file_up_to_date(
envdir, spec_with_bad_url_pip_package)
# test we notice wrong ipython version AND missing bokeh AND readonly environment
is_readonly['readonly'] = True
deviations = manager.find_environment_deviations(
envdir, spec_with_bokeh_and_old_ipython)
assert deviations.missing_packages == ('bokeh', )
assert deviations.wrong_version_packages == ('ipython', )
assert deviations.unfixable
is_readonly['readonly'] = False
# test we notice only missing bokeh
deviations = manager.find_environment_deviations(
envdir, spec_with_bokeh)
assert deviations.missing_packages == ('bokeh', )
assert deviations.wrong_version_packages == ()
assert not deviations.unfixable
# test we notice wrong ipython version and can downgrade
deviations = manager.find_environment_deviations(
envdir, spec_with_old_ipython)
assert deviations.missing_packages == ()
assert deviations.wrong_version_packages == ('ipython', )
assert not deviations.unfixable
manager.fix_environment_deviations(envdir, spec_with_old_ipython,
deviations)
assert manager._timestamp_file_up_to_date(envdir,
spec_with_old_ipython)
deviations = manager.find_environment_deviations(
envdir, spec_with_old_ipython)
assert deviations.missing_packages == ()
assert deviations.wrong_version_packages == ()
# update timestamp; this doesn't re-upgrade because `spec` doesn't
# specify an ipython version
assert not manager._timestamp_file_up_to_date(envdir, spec)
deviations = manager.find_environment_deviations(envdir, spec)
assert deviations.missing_packages == ()
assert deviations.wrong_version_packages == ()
# fix_environment_deviations should be a no-op on readonly envs
# with no deviations, in particular the time stamp file should
# not be changed and therefore not be up to date
is_readonly['readonly'] = True
manager.fix_environment_deviations(envdir, spec, deviations)
assert not manager._timestamp_file_up_to_date(envdir, spec)
# when the environment is readwrite, the timestamp file should
# be updated
is_readonly['readonly'] = False
manager.fix_environment_deviations(envdir, spec, deviations)
assert manager._timestamp_file_up_to_date(envdir, spec)
deviations = manager.find_environment_deviations(envdir, spec)
assert deviations.missing_packages == ()
assert deviations.wrong_version_packages == ()
# test that we can remove a package
assert manager._timestamp_file_up_to_date(envdir, spec)
time.sleep(
1) # removal is fast enough to break our timestamp resolution
manager.remove_packages(prefix=envdir, packages=['ipython'])
assert not os.path.exists(os.path.join(envdir, IPYTHON_BINARY))
assert not manager._timestamp_file_up_to_date(envdir, spec)
# test for error removing
with pytest.raises(CondaManagerError) as excinfo:
manager.remove_packages(prefix=envdir, packages=['ipython'])
# different versions of conda word this differently
message = str(excinfo.value)
valid_strings = ('no packages found to remove', 'Package not found',
"named 'ipython' found to remove",
'PackagesNotFoundError:',
"is missing from the environment")
assert any(s in message for s in valid_strings)
assert not manager._timestamp_file_up_to_date(envdir, spec)
# test failure to exec pip
def mock_call_pip(*args, **kwargs):
raise pip_api.PipError("pip fail")
monkeypatch.setattr('anaconda_project.internal.pip_api._call_pip',
mock_call_pip)
with pytest.raises(CondaManagerError) as excinfo:
deviations = manager.find_environment_deviations(envdir, spec)
assert 'pip failed while listing' in str(excinfo.value)
def do_test(dirname):
envdir = os.path.join(dirname, spec.name)
manager = DefaultCondaManager()
assert not os.path.isdir(envdir)
assert not os.path.exists(os.path.join(envdir, IPYTHON_BINARY))
assert not os.path.exists(os.path.join(envdir, FLAKE8_BINARY))
assert not manager._timestamp_file_up_to_date(envdir, spec)
deviations = manager.find_environment_deviations(envdir, spec)
assert deviations.missing_packages == ('ipython', )
assert deviations.missing_pip_packages == ('flake8', )
manager.fix_environment_deviations(envdir, spec, deviations)
assert os.path.isdir(envdir)
assert os.path.isdir(os.path.join(envdir, "conda-meta"))
assert os.path.exists(os.path.join(envdir, IPYTHON_BINARY))
assert os.path.exists(os.path.join(envdir, FLAKE8_BINARY))
assert manager._timestamp_file_up_to_date(envdir, spec)
assert not manager._timestamp_file_up_to_date(
envdir, spec_with_phony_pip_package)
# test bad pip package throws error
deviations = manager.find_environment_deviations(
envdir, spec_with_phony_pip_package)
assert deviations.missing_packages == ()
assert deviations.missing_pip_packages == ('nope_not_a_thing', )
with pytest.raises(CondaManagerError) as excinfo:
manager.fix_environment_deviations(envdir,
spec_with_phony_pip_package,
deviations)
assert 'Failed to install missing pip packages' in str(excinfo.value)
assert not manager._timestamp_file_up_to_date(
envdir, spec_with_phony_pip_package)
# test bad url package throws error
deviations = manager.find_environment_deviations(
envdir, spec_with_bad_url_pip_package)
assert deviations.missing_packages == ()
assert deviations.missing_pip_packages == ('phony', )
with pytest.raises(CondaManagerError) as excinfo:
manager.fix_environment_deviations(envdir,
spec_with_bad_url_pip_package,
deviations)
assert 'Failed to install missing pip packages' in str(excinfo.value)
assert not manager._timestamp_file_up_to_date(
envdir, spec_with_bad_url_pip_package)
# test that we can remove a package
assert manager._timestamp_file_up_to_date(envdir, spec)
manager.remove_packages(prefix=envdir, packages=['ipython'])
assert not os.path.exists(os.path.join(envdir, IPYTHON_BINARY))
assert not manager._timestamp_file_up_to_date(envdir, spec)
# test for error removing
with pytest.raises(CondaManagerError) as excinfo:
manager.remove_packages(prefix=envdir, packages=['ipython'])
# different versions of conda word this differently
assert 'no packages found to remove' in str(
excinfo.value) or 'Package not found' in str(excinfo.value)
assert not manager._timestamp_file_up_to_date(envdir, spec)
# test failure to exec pip
def mock_call_pip(*args, **kwargs):
raise pip_api.PipError("pip fail")
monkeypatch.setattr('anaconda_project.internal.pip_api._call_pip',
mock_call_pip)
with pytest.raises(CondaManagerError) as excinfo:
deviations = manager.find_environment_deviations(envdir, spec)
assert 'pip failed while listing' in str(excinfo.value)
def do_test(dirname):
envdir = os.path.join(dirname, spec.name)
manager = DefaultCondaManager(frontend=NullFrontend())
assert not os.path.isdir(envdir)
assert not os.path.exists(os.path.join(envdir, IPYTHON_BINARY))
assert not os.path.exists(os.path.join(envdir, FLAKE8_BINARY))
assert not manager._timestamp_file_up_to_date(envdir, spec)
deviations = manager.find_environment_deviations(envdir, spec)
assert deviations.missing_packages == ('ipython', )
assert deviations.missing_pip_packages == ('pyinstrument', )
# with create=False, we won't create the env
with pytest.raises(CondaManagerError) as excinfo:
manager.fix_environment_deviations(envdir, spec, deviations, create=False)
assert 'does not exist' in str(excinfo.value)
assert not os.path.isdir(envdir)
# now create the env
manager.fix_environment_deviations(envdir, spec, deviations)
assert os.path.isdir(envdir)
assert os.path.isdir(os.path.join(envdir, "conda-meta"))
assert os.path.exists(os.path.join(envdir, IPYTHON_BINARY))
assert os.path.exists(os.path.join(envdir, PYINSTRUMENT_BINARY))
assert manager._timestamp_file_up_to_date(envdir, spec)
assert not manager._timestamp_file_up_to_date(envdir, spec_with_phony_pip_package)
# test bad pip package throws error
deviations = manager.find_environment_deviations(envdir, spec_with_phony_pip_package)
assert deviations.missing_packages == ()
assert deviations.wrong_version_packages == ()
assert deviations.missing_pip_packages == ('nope_not_a_thing', )
with pytest.raises(CondaManagerError) as excinfo:
manager.fix_environment_deviations(envdir, spec_with_phony_pip_package, deviations)
assert 'Failed to install missing pip packages' in str(excinfo.value)
assert not manager._timestamp_file_up_to_date(envdir, spec_with_phony_pip_package)
# test bad url package throws error
deviations = manager.find_environment_deviations(envdir, spec_with_bad_url_pip_package)
assert deviations.missing_packages == ()
assert deviations.wrong_version_packages == ()
assert deviations.missing_pip_packages == ('phony', )
with pytest.raises(CondaManagerError) as excinfo:
manager.fix_environment_deviations(envdir, spec_with_bad_url_pip_package, deviations)
assert 'Failed to install missing pip packages' in str(excinfo.value)
assert not manager._timestamp_file_up_to_date(envdir, spec_with_bad_url_pip_package)
# test we notice wrong ipython version AND missing bokeh
deviations = manager.find_environment_deviations(envdir, spec_with_bokeh_and_old_ipython)
assert deviations.missing_packages == ('bokeh', )
assert deviations.wrong_version_packages == ('ipython', )
# test we notice only missing bokeh
deviations = manager.find_environment_deviations(envdir, spec_with_bokeh)
assert deviations.missing_packages == ('bokeh', )
assert deviations.wrong_version_packages == ()
# test we notice wrong ipython version and can downgrade
deviations = manager.find_environment_deviations(envdir, spec_with_old_ipython)
assert deviations.missing_packages == ()
assert deviations.wrong_version_packages == ('ipython', )
manager.fix_environment_deviations(envdir, spec_with_old_ipython, deviations)
assert manager._timestamp_file_up_to_date(envdir, spec_with_old_ipython)
deviations = manager.find_environment_deviations(envdir, spec_with_old_ipython)
assert deviations.missing_packages == ()
assert deviations.wrong_version_packages == ()
# update timestamp; this doesn't re-upgrade because `spec` doesn't
# specify an ipython version
assert not manager._timestamp_file_up_to_date(envdir, spec)
deviations = manager.find_environment_deviations(envdir, spec)
assert deviations.missing_packages == ()
assert deviations.wrong_version_packages == ()
manager.fix_environment_deviations(envdir, spec, deviations)
assert manager._timestamp_file_up_to_date(envdir, spec)
deviations = manager.find_environment_deviations(envdir, spec)
assert deviations.missing_packages == ()
assert deviations.wrong_version_packages == ()
# test that we can remove a package
assert manager._timestamp_file_up_to_date(envdir, spec)
time.sleep(1) # removal is fast enough to break our timestamp resolution
manager.remove_packages(prefix=envdir, packages=['ipython'])
assert not os.path.exists(os.path.join(envdir, IPYTHON_BINARY))
assert not manager._timestamp_file_up_to_date(envdir, spec)
# test for error removing
with pytest.raises(CondaManagerError) as excinfo:
manager.remove_packages(prefix=envdir, packages=['ipython'])
# different versions of conda word this differently
message = str(excinfo.value)
valid_strings = ('no packages found to remove', 'Package not found', "named 'ipython' found to remove",
"is missing from the environment")
assert any(s in message for s in valid_strings)
assert not manager._timestamp_file_up_to_date(envdir, spec)
# test failure to exec pip
def mock_call_pip(*args, **kwargs):
raise pip_api.PipError("pip fail")
monkeypatch.setattr('anaconda_project.internal.pip_api._call_pip', mock_call_pip)
with pytest.raises(CondaManagerError) as excinfo:
deviations = manager.find_environment_deviations(envdir, spec)
assert 'pip failed while listing' in str(excinfo.value)