def test_target_prefix(self):
with tempdir() as prefix:
mkdir_p(join(prefix, 'first', 'envs'))
mkdir_p(join(prefix, 'second', 'envs'))
create_package_cache_directory(join(prefix, 'first', 'pkgs'))
create_package_cache_directory(join(prefix, 'second', 'pkgs'))
envs_dirs = (join(prefix, 'first',
'envs'), join(prefix, 'second', 'envs'))
with env_var('CONDA_ENVS_DIRS', os.pathsep.join(envs_dirs),
reset_context):
# with both dirs writable, choose first
reset_context((),
argparse_args=AttrDict(name='blarg',
func='create'))
assert context.target_prefix == join(envs_dirs[0], 'blarg')
# with first dir read-only, choose second
PackageCacheData._cache_.clear()
make_read_only(join(prefix, 'first', 'pkgs', 'urls.txt'))
reset_context((),
argparse_args=AttrDict(name='blarg',
func='create'))
assert context.target_prefix == join(envs_dirs[1], 'blarg')
# if first dir is read-only but environment exists, choose first
PackageCacheData._cache_.clear()
mkdir_p(join(envs_dirs[0], 'blarg'))
touch(join(envs_dirs[0], 'blarg', 'history'))
reset_context((),
argparse_args=AttrDict(name='blarg',
func='create'))
assert context.target_prefix == join(envs_dirs[0], 'blarg')
def test_target_prefix(self):
with tempdir() as prefix:
mkdir_p(join(prefix, 'first', 'envs'))
mkdir_p(join(prefix, 'second', 'envs'))
create_package_cache_directory(join(prefix, 'first', 'pkgs'))
create_package_cache_directory(join(prefix, 'second', 'pkgs'))
envs_dirs = (join(prefix, 'first', 'envs'), join(prefix, 'second', 'envs'))
with env_var('CONDA_ENVS_DIRS', os.pathsep.join(envs_dirs), reset_context):
# with both dirs writable, choose first
reset_context((), argparse_args=AttrDict(name='blarg', func='create'))
assert context.target_prefix == join(envs_dirs[0], 'blarg')
# with first dir read-only, choose second
PackageCacheData._cache_.clear()
make_read_only(join(envs_dirs[0], '.conda_envs_dir_test'))
reset_context((), argparse_args=AttrDict(name='blarg', func='create'))
assert context.target_prefix == join(envs_dirs[1], 'blarg')
# if first dir is read-only but environment exists, choose first
PackageCacheData._cache_.clear()
mkdir_p(join(envs_dirs[0], 'blarg'))
touch(join(envs_dirs[0], 'blarg', 'history'))
reset_context((), argparse_args=AttrDict(name='blarg', func='create'))
assert context.target_prefix == join(envs_dirs[0], 'blarg')
def test_instantiating_package_cache_when_both_tar_bz2_and_conda_exist_read_only(
):
"""
If both .tar.bz2 and .conda packages exist in a read-only package cache, but neither is
unpacked, the .conda package should be preferred and pcrec loaded from that package.
"""
with make_temp_package_cache() as pkgs_dir:
# instantiate to create magic file
PackageCacheData(pkgs_dir)
# copy .tar.bz2 to package cache
cache_action = CacheUrlAction(
"%s/%s/%s" % (CONDA_PKG_REPO, subdir, zlib_tar_bz2_fn),
pkgs_dir,
zlib_tar_bz2_fn,
)
cache_action.verify()
cache_action.execute()
cache_action.cleanup()
# copy .conda to package cache
cache_action = CacheUrlAction(
"%s/%s/%s" % (CONDA_PKG_REPO, subdir, zlib_conda_fn),
pkgs_dir,
zlib_conda_fn,
)
cache_action.verify()
cache_action.execute()
cache_action.cleanup()
make_read_only(join(pkgs_dir, PACKAGE_CACHE_MAGIC_FILE))
PackageCacheData._cache_.clear()
pcd = PackageCacheData(pkgs_dir)
pcrecs = tuple(pcd.iter_records())
assert len(pcrecs) == 1
pcrec = pcrecs[0]
# no repodata_record.json file should be created
assert not isfile(
join(pkgs_dir, zlib_base_fn, "info", "repodata_record.json"))
assert pcrec.fn == zlib_conda_fn
assert pcrec.md5 == "edad165fc3d25636d4f0a61c42873fbc"
assert pcrec.size == 112305
pkgs_dir_files = listdir(pkgs_dir)
assert zlib_base_fn not in pkgs_dir_files
assert zlib_tar_bz2_fn in pkgs_dir_files
assert zlib_conda_fn in pkgs_dir_files
def test_instantiating_package_cache_when_both_tar_bz2_and_conda_exist_read_only():
"""
If both .tar.bz2 and .conda packages exist in a read-only package cache, but neither is
unpacked, the .conda package should be preferred and pcrec loaded from that package.
"""
with make_temp_package_cache() as pkgs_dir:
# instantiate to create magic file
PackageCacheData(pkgs_dir)
# copy .tar.bz2 to package cache
cache_action = CacheUrlAction(
"%s/%s/%s" % (CONDA_PKG_REPO, subdir, zlib_tar_bz2_fn),
pkgs_dir,
zlib_tar_bz2_fn,
)
cache_action.verify()
cache_action.execute()
cache_action.cleanup()
# copy .conda to package cache
cache_action = CacheUrlAction(
"%s/%s/%s" % (CONDA_PKG_REPO, subdir, zlib_conda_fn),
pkgs_dir,
zlib_conda_fn,
)
cache_action.verify()
cache_action.execute()
cache_action.cleanup()
make_read_only(join(pkgs_dir, PACKAGE_CACHE_MAGIC_FILE))
PackageCacheData._cache_.clear()
pcd = PackageCacheData(pkgs_dir)
pcrecs = tuple(pcd.iter_records())
assert len(pcrecs) == 1
pcrec = pcrecs[0]
# no repodata_record.json file should be created
assert not isfile(join(pkgs_dir, zlib_base_fn, "info", "repodata_record.json"))
assert pcrec.fn == zlib_conda_fn
assert pcrec.md5 == "edad165fc3d25636d4f0a61c42873fbc"
assert pcrec.size == 112305
pkgs_dir_files = listdir(pkgs_dir)
assert zlib_base_fn not in pkgs_dir_files
assert zlib_tar_bz2_fn in pkgs_dir_files
assert zlib_conda_fn in pkgs_dir_files
