def test_use_only_tar_bz2():
channel = Channel(
join(dirname(__file__), "..", "data", "conda_format_repo",
context.subdir))
SubdirData.clear_cached_local_channel_data()
with env_var('CONDA_USE_ONLY_TAR_BZ2',
True,
stack_callback=conda_tests_ctxt_mgmt_def_pol):
sd = SubdirData(channel)
precs = tuple(sd.query("zlib"))
assert precs[0].fn.endswith(".tar.bz2")
SubdirData.clear_cached_local_channel_data()
with env_var('CONDA_USE_ONLY_TAR_BZ2',
False,
stack_callback=conda_tests_ctxt_mgmt_def_pol):
sd = SubdirData(channel)
precs = tuple(sd.query("zlib"))
assert precs[0].fn.endswith(".conda")
def test_metadata_cache_clearing():
channel = Channel(
join(dirname(__file__), "..", "data", "conda_format_repo",
context.subdir))
SubdirData.clear_cached_local_channel_data()
with patch('conda.core.subdir_data.fetch_repodata_remote_request',
wraps=fetch_repodata_remote_request) as fetcher:
sd_a = SubdirData(channel)
precs_a = tuple(sd_a.query("zlib"))
assert fetcher.call_count == 1
SubdirData.clear_cached_local_channel_data()
sd_b = SubdirData(channel)
assert sd_b is not sd_a
precs_b = tuple(sd_b.query("zlib"))
assert fetcher.call_count == 2
assert precs_b == precs_a
def test_metadata_cache_works():
channel = Channel(
join(dirname(__file__), "..", "data", "conda_format_repo",
context.subdir))
SubdirData.clear_cached_local_channel_data()
# Sadly, on Windows, st_mtime resolution is limited to 2 seconds. (See note in Python docs
# on os.stat_result.) To ensure that the timestamp on the existing JSON file is safely
# in the past before this test starts, we need to wait for more than 2 seconds...
sleep(3)
with patch('conda.core.subdir_data.fetch_repodata_remote_request',
wraps=fetch_repodata_remote_request) as fetcher:
sd_a = SubdirData(channel)
precs_a = tuple(sd_a.query("zlib"))
assert fetcher.call_count == 1
sd_b = SubdirData(channel)
assert sd_b is sd_a
precs_b = tuple(sd_b.query("zlib"))
assert fetcher.call_count == 1
def clear_subdir_cache(tmpdir):
SubdirData.clear_cached_local_channel_data()