def test_provide_rename_file(self):
"""
Test of providing ``file_alias`` to the ``core.download()``.
"""
# Test to run with given ``file_alias`` argument
self.mock_get.return_value.status_code = 404
file_alias = 'some new name'
self.test_data_for_requests = dict(params={
'file_alias': file_alias
})
core.download(self.test_url_address, self.file_hash,
rename_file=file_alias)
expected_request_args = [call(
urljoin(self.test_url_address, '/api/files/' + self.file_hash),
**self.test_data_for_requests
)]
self.assertListEqual(
self.mock_get.call_args_list,
expected_request_args,
'Wrong arguments are passed to requests.get() when "url_base", '
'"rename_file" and "file_hash" arguments are given '
'to the core.download()'
)
def test_provide_rename_file_and_decryption_key(self, mock_decryptor):
"""
Test of providing ``file_alias`` to the ``core.download()``.
"""
# Test to run with given ``file_alias`` argument.
file_alias = 'some new name'
decryption_key = b'test 32 character long key......'
decryption_key_hex = binascii.hexlify(decryption_key)
self.mock_get.return_value.status_code = 200
self.mock_get.return_value.headers['X-Sendfile'] = file_alias
self.test_data_for_requests = dict(params={
'file_alias': file_alias,
})
# Get a appropriate "builtin" module name for pythons 2/3
# and mocking the builtin `open` function.
if sys.version_info.major == 3:
builtin_module_name = 'builtins'
else:
builtin_module_name = '__builtin__'
with patch('{}.open'.format(builtin_module_name),
mock_open(), create=False):
core.download(self.test_url_address, self.file_hash,
rename_file=file_alias,
decryption_key=decryption_key_hex)
expected_request_args = [call(
urljoin(self.test_url_address, '/api/files/' + self.file_hash),
**self.test_data_for_requests
)]
# Test of args, passed to `requests.get()` in the `core.download()`.
self.assertListEqual(
self.mock_get.call_args_list,
expected_request_args,
'Wrong arguments are passed to requests.get() when "url_base", '
'"file_hash", "rename_file" and "decryption_key" arguments are '
'given to the core.download()'
)
# Test of args, passed to
# `core.file_encryptor.convergence.decrypt_file_inline()`
# in the `core.download()`.
expected_decryption_args = [call(
os.path.join(os.path.abspath(file_alias)),
decryption_key)]
self.assertListEqual(
mock_decryptor.call_args_list,
expected_decryption_args,
'Wrong call of the '
'core.file_encryptor.convergence.decrypt_file_inline() inside '
'the metatool.core.download() function.'
)
def test_authenticate_headers_provide(self):
"""
Test of preparing and providing credential headers when ``sender_key``
and ``btctx_api`` are provided.
"""
btctx_api = BtcTxStore(testnet=True, dryrun=True)
sender_key = btctx_api.create_key()
signature = btctx_api.sign_unicode(sender_key, self.file_hash)
sender_address = btctx_api.get_address(sender_key)
self.mock_get.return_value = Response()
self.test_data_for_requests['headers'] = {
'sender-address': sender_address,
'signature': signature,
}
download_call_result = core.download(
self.test_url_address,
self.file_hash,
sender_key=sender_key,
btctx_api=btctx_api
)
expected_mock_calls = [call(
urljoin(self.test_url_address, '/api/files/' + self.file_hash),
**self.test_data_for_requests
)]
self.assertListEqual(
self.mock_get.call_args_list,
expected_mock_calls,
'In the download() function requests.get() calls are unexpected'
)
self.assertIsInstance(download_call_result, Response,
'Must return a response object')
def test_together_sender_key_and_btctx_api(self):
"""
Test of possibility to provide the ``sender_key`` and ``btctx_api``
only together.
"""
btctx_api = BtcTxStore(testnet=True, dryrun=True)
sender_key = btctx_api.create_key()
self.mock_get.return_value = Response()
# test only "sender_key" given
self.assertRaises(
TypeError,
core.download,
*(self.test_url_address, self.file_hash),
**{'sender_key': sender_key}
)
# test only "btctx_api" given
self.assertRaises(
TypeError,
core.download,
*(self.test_url_address, self.file_hash),
**{'btctx_api': btctx_api}
)
# test of now exception when both args are given
download_call_result = core.download(
self.test_url_address,
self.file_hash,
sender_key=sender_key,
btctx_api=btctx_api
)
self.assertIsInstance(download_call_result, Response,
'Must return a response object')
def test_good_response(self):
"""
Test of returning path for downloaded file when response status is 200.
"""
created_test_file = os.path.abspath(self.file_hash)
self.addCleanup(os.unlink, created_test_file)
download_call_result = core.download(self.test_url_address,
self.file_hash)
expected_calls = [call(
urljoin(self.test_url_address, '/api/files/' + self.file_hash),
**self.test_data_for_requests
)]
expected_return_string = created_test_file
self.assertListEqual(
self.mock_get.call_args_list,
expected_calls,
'In the download() function requests.get() calls are unexpected'
)
self.assertEqual(
download_call_result,
expected_return_string,
"Returned value must be downloaded file's full path"
)
with open(self.file_hash, 'rb') as downloaded_file:
self.assertEqual(
downloaded_file.read(),
self.file_content,
"The content of downloaded file isn't correct"
)
def test_not_provide_get_param(self):
"""
Test of not providing ``decryption_key`` and ``file_alias``
to the ``core.download()``.
"""
# Test to run without GET parameters
self.mock_get.return_value.status_code = 404
core.download(self.test_url_address, self.file_hash)
expected_calls = [call(
urljoin(self.test_url_address, '/api/files/' + self.file_hash),
**self.test_data_for_requests
)]
self.assertListEqual(
self.mock_get.call_args_list,
expected_calls,
'Wrong arguments are passed to requests.get() when only "url_base"'
' and "file_hash" arguments are given to the core.download()'
)
def test_download_in_cwd(self):
"""
Test of downloading file to the current dir by default - when saving
under hash-name or given simple new name (without any directories
in the name string)
"""
tests_dir = os.path.abspath(os.path.dirname(__file__))
# Test saving under the hash-name by default
created_test_file = os.path.join(tests_dir, self.file_hash)
self.addCleanup(os.unlink, created_test_file)
with patch('os.getcwd', return_value=tests_dir):
call_result = core.download(self.test_url_address, self.file_hash)
self.assertEqual(call_result, created_test_file,
"Returned path to the saved file isn't correct")
with open(created_test_file, 'rb') as downloaded_file:
self.assertEqual(
downloaded_file.read(),
self.file_content,
"The content of downloaded file isn't correct"
)
# Test saving under the new name
self.doCleanups()
new_file_name = 'TEMP_TEST_FILE.spam'
self.mock_get.return_value.headers['X-Sendfile'] = new_file_name
created_test_file = os.path.join(tests_dir, new_file_name)
self.addCleanup(os.unlink, created_test_file)
with patch('os.getcwd', return_value=tests_dir):
call_result = core.download(self.test_url_address, self.file_hash,
rename_file=new_file_name)
self.assertEqual(call_result, created_test_file,
"Returned path to the saved file isn't correct")
with open(created_test_file, 'rb') as downloaded_file:
self.assertEqual(
downloaded_file.read(),
self.file_content,
"The content of downloaded file isn't correct"
)
def test_download_by_relative_path(self):
"""
Test for saving file by the given relative path.
"""
tests_dir = os.path.abspath(os.path.dirname(__file__))
new_file_name = 'TEMP_TEST_FILE.spam'
relative_name = '../../{}'.format(new_file_name)
created_test_file = os.path.join(tests_dir, new_file_name)
self.mock_get.return_value.headers['X-Sendfile'] = relative_name
self.addCleanup(os.unlink, created_test_file)
with patch('os.getcwd', return_value=tests_dir + '/dir1/dir2/'):
call_result = core.download(self.test_url_address, self.file_hash,
rename_file=relative_name)
self.assertEqual(call_result, created_test_file,
"Returned path to the saved file isn't correct")
with open(created_test_file, 'rb') as downloaded_file:
self.assertEqual(
downloaded_file.read(),
self.file_content,
"The content of downloaded file isn't correct"
)
def test_download_by_full_path(self):
"""
Test for saving file by the given full path.
"""
tests_dir = os.path.abspath(os.path.dirname(__file__))
new_file_name = 'TEMP_TEST_FILE.spam'
created_test_file = os.path.join(tests_dir, 'temp_intermediate_dir',
new_file_name)
self.mock_get.return_value.headers['X-Sendfile'] = created_test_file
self.addCleanup(os.rmdir, os.path.dirname(created_test_file))
self.addCleanup(os.unlink, created_test_file)
call_result = core.download(self.test_url_address, self.file_hash,
rename_file=created_test_file)
self.assertEqual(call_result, created_test_file,
"Returned path to the saved file isn't correct")
with open(created_test_file, 'rb') as downloaded_file:
self.assertEqual(
downloaded_file.read(),
self.file_content,
"The content of downloaded file isn't correct"
)
def test_bad_response(self):
"""
Test of returning gotten response object when it's status is not 200.
"""
self.mock_get.return_value.status_code = 404
download_call_result = core.download(self.test_url_address,
self.file_hash)
expected_calls = [call(
urljoin(self.test_url_address, '/api/files/' + self.file_hash),
**self.test_data_for_requests
)]
self.assertListEqual(
self.mock_get.call_args_list,
expected_calls,
'In the download() function requests.get() calls are unexpected'
)
self.assertIs(
self.mock_get.return_value,
download_call_result,
'Returned value must be the object returned by the '
'``requests.get()``'
)
def test_link_argument(self):
"""
Test of generating GET-query string when ``link`` argument is ``True``.
"""
# test with no additional params
call_return = core.download(
self.test_url_address,
self.file_hash,
link=True
)
expected_return = '{}/api/files/{}'.format(self.test_url_address,
self.file_hash)
self.assertEqual(
call_return,
expected_return,
"unexpected URL-query string when link=True"
)
# test with ``rename_file``
file_alias = 'some new name'
call_return = core.download(
self.test_url_address,
self.file_hash,
rename_file=file_alias,
link=True
)
expected_return = dict(
scheme='http',
netloc='test.url.com',
path='/api/files/' + self.file_hash,
params='',
query='file_alias={}'.format(quote_plus(file_alias)),
fragment=''
)
parse_result = urlparse(call_return)
tested_result = dict(
((key, getattr(parse_result, key)) for key in expected_return)
)
self.assertEqual(
tested_result,
expected_return,
"unexpected URL-query string when link=True"
)
# test with the ``decryption_key``
decryption_key = 'some key'
call_return = core.download(
self.test_url_address,
self.file_hash,
decryption_key=decryption_key,
link=True
)
expected_return = dict(
scheme='http',
netloc='test.url.com',
path='/api/files/' + self.file_hash,
params='',
query='decryption_key={}'.format(quote_plus(decryption_key)),
fragment=''
)
parse_result = urlparse(call_return)
tested_result = dict(
((key, getattr(parse_result, key)) for key in expected_return)
)
self.assertEqual(
tested_result,
expected_return,
"unexpected URL-query string when link=True"
)