def test_writing_original_files_keeps_stored_file_unchanged(self, fs):
write_file(fs, 'testfile', u'dummy content')
cas = ContentAddressableStorage('cas', fs=fs)
key = cas.store('testfile')
del cas # Close
write_file(fs, 'testfile', u'replaced content')
cas = ContentAddressableStorage('cas', fs=fs)
assert_file_content_equal(fs, cas.get_path(key), u'dummy content')
def test_allows_to_store_and_retrieve_files(self, fs):
write_file(fs, 'testfile', u'dummy content')
cas = ContentAddressableStorage('cas', fs=fs)
key = cas.store('testfile')
# Close and reopen
del cas
cas = ContentAddressableStorage('cas', fs=fs)
with fs.open(cas.get_path(key), 'r') as f:
content = f.read()
assert content == u'dummy content'
