def test_temp_download_filename():
temp_destination = utils.temp_download_filename("/foo/bar/bat", 12345)
assert_equals(temp_destination, "/foo/bar/bat.synapse_download_12345",
temp_destination)
regex = r'/foo/bar/bat.synapse_download_[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}'
assert_true(
re.match(regex, utils.temp_download_filename("/foo/bar/bat", None)))
def test_resume_partial_download():
original_file = utils.make_bogus_data_file(40000)
original_md5 = utils.md5_for_file(original_file).hexdigest()
entity = File(original_file, parent=project['id'])
entity = syn.store(entity)
## stash the original file for comparison later
shutil.move(original_file, original_file+'.original')
original_file += '.original'
schedule_for_cleanup(original_file)
temp_dir = tempfile.gettempdir()
url = '%s/entity/%s/file' % (syn.repoEndpoint, entity.id)
path = syn._download(url, destination=temp_dir, file_handle_id=entity.dataFileHandleId, expected_md5=entity.md5)
## simulate an imcomplete download by putting the
## complete file back into its temporary location
tmp_path = utils.temp_download_filename(temp_dir, entity.dataFileHandleId)
shutil.move(path, tmp_path)
## ...and truncating it to some fraction of its original size
with open(tmp_path, 'r+') as f:
f.truncate(3*os.path.getsize(original_file)//7)
## this should complete the partial download
path = syn._download(url, destination=temp_dir, file_handle_id=entity.dataFileHandleId, expected_md5=entity.md5)
assert filecmp.cmp(original_file, path), "File comparison failed"
def test_http_download__range_request_error():
# SYNPY-525
file_path = utils.make_bogus_data_file()
file_entity = syn.store(File(file_path, parent=project))
syn.cache.purge(time.time())
#download once and rename to temp file to simulate range exceed
file_entity = syn.get(file_entity)
shutil.move(
file_entity.path,
utils.temp_download_filename(file_entity.path,
file_entity.dataFileHandleId))
file_entity = syn.get(file_entity)
assert_not_equal(file_path, file_entity.path)
assert filecmp.cmp(file_path, file_entity.path)
def test_resume_partial_download():
original_file = utils.make_bogus_data_file(40000)
original_md5 = utils.md5_for_file(original_file).hexdigest()
entity = File(original_file, parent=project['id'])
entity = syn.store(entity)
## stash the original file for comparison later
shutil.move(original_file, original_file + '.original')
original_file += '.original'
schedule_for_cleanup(original_file)
temp_dir = tempfile.gettempdir()
url = '%s/entity/%s/file' % (syn.repoEndpoint, entity.id)
path = syn._download_from_URL(url,
destination=temp_dir,
fileHandleId=entity.dataFileHandleId,
expected_md5=entity.md5)
## simulate an imcomplete download by putting the
## complete file back into its temporary location
tmp_path = utils.temp_download_filename(temp_dir, entity.dataFileHandleId)
shutil.move(path, tmp_path)
## ...and truncating it to some fraction of its original size
with open(tmp_path, 'r+') as f:
f.truncate(3 * os.path.getsize(original_file) // 7)
## this should complete the partial download
path = syn._download_from_URL(url,
destination=temp_dir,
fileHandleId=entity.dataFileHandleId,
expected_md5=entity.md5)
assert filecmp.cmp(original_file, path), "File comparison failed"
def test_temp_download_filename():
temp_destination = utils.temp_download_filename("/foo/bar/bat", 12345)
assert temp_destination == "/foo/bar/bat.synapse_download_12345", temp_destination
regex = r"/foo/bar/bat.synapse_download_[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}"
assert re.match(regex, utils.temp_download_filename("/foo/bar/bat", None))
def test_temp_download_filename():
temp_destination = utils.temp_download_filename("/foo/bar/bat", 12345)
assert_equals(temp_destination, "/foo/bar/bat.synapse_download_12345", temp_destination)
regex = r'/foo/bar/bat.synapse_download_[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}'
assert_true(re.match(regex, utils.temp_download_filename("/foo/bar/bat", None)))
