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test_utils.py
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import unittest
from unittest.mock import patch
from types import GeneratorType
from ..lib.utils import uid, trim, chunk, group, open_file, request
module_name = 'calibre_plugins.ebook_translator.lib.utils'
class TestUtils(unittest.TestCase):
def test_uid(self):
self.assertEqual('202cb962ac59075b964b07152d234b70', uid('123'))
self.assertEqual('202cb962ac59075b964b07152d234b70', uid(b'123'))
self.assertEqual('e10adc3949ba59abbe56e057f20f883e', uid('123', '456'))
def test_trim(self):
self.assertEqual('abc', trim(' abc '))
self.assertEqual('a b c', trim(' a b c '))
self.assertEqual('a b c', trim(' a b c '))
#  
content = '{0}{0}{1}{1}a{2}{2}{1}b{2}{0}{2}c{1}{1}{0}{0}'.format(
'\xa0', '\x1a', u'\u3000')
self.assertEqual('a b c', trim(content))
def test_chunk(self):
data = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
self.assertIsInstance(chunk(data, 3), GeneratorType)
self.assertEqual([data], list(chunk(data, 1)))
self.assertEqual(
[[1, 2, 3], [4, 5, 6], [7, 8, 9, 0]], list(chunk(data, 3)))
self.assertEqual(
[[1, 2], [3, 4], [5, 6], [7, 8], [9, 0]], list(chunk(data, 5)))
self.assertEqual(
[[1], [2, 3], [4, 5], [6], [7, 8], [9, 0]],
list(chunk(data, 6)))
self.assertEqual(
[[1], [2], [3], [4], [5], [6], [7], [8], [9], [0]],
list(chunk(data, 10)))
self.assertEqual(
[[1], [2], [3], [4], [5], [6], [7], [8], [9], [0]],
list(chunk(data, 10000000)))
self.assertEqual(
[[1], [2], [3], [4], [5], [6], [7], [8], [9], [0]],
list(chunk(data, 0)))
def test_group(self):
self.assertEqual(
[(1, 1), (3, 3), (5, 5)], group([1, 5, 3]))
self.assertEqual(
[(1, 7)], group([1, 2, 3, 4, 5, 6, 7]))
self.assertEqual(
[(1, 3), (5, 7), (9, 9)], group([1, 2, 3, 5, 6, 7, 9]))
@patch(module_name + '.open')
def test_open_file(self, mock_open):
mock_open.return_value.__enter__.return_value.read.return_value = 'a'
self.assertEqual(open_file('/path/to/file'), 'a')
mock_open.assert_called_with(
'/path/to/file', 'r', encoding='utf-8', newline=None)
@patch(module_name + '.open')
def test_open_file_with_encoding(self, mock_open):
mock_open.return_value.__enter__.return_value.read.return_value = 'a'
self.assertEqual(open_file('/path/to/file', 'ascii'), 'a')
mock_open.assert_called_once_with(
'/path/to/file', 'r', encoding='ascii', newline=None)
@patch(module_name + '.codecs.open')
@patch(module_name + '.open')
def test_open_file_with_open_error(self, mock_open, mock_codecs_open):
mock_open.side_effect = TypeError
open_file('/path/to/file')
mock_open.assert_called_once_with(
'/path/to/file', 'r', encoding='utf-8', newline=None)
mock_codecs_open.assert_called_once_with('/path/to/file', 'rbU')
@patch(module_name + '.ssl')
@patch(module_name + '.Request')
@patch(module_name + '.Browser')
def test_request_output_as_string(
self, mock_browser, mock_request, mock_ssl):
browser = mock_browser()
self.assertIs(
request('https://example.com/api', 'test data'),
browser.response().read().decode('utf-8').strip())
browser.set_handle_robots.assert_called_once_with(False)
mock_ssl._create_unverified_context.assert_called_once_with(
cert_reqs=mock_ssl.CERT_NONE)
browser.set_ca_data.assert_called_once_with(
context=mock_ssl._create_unverified_context())
mock_request.assert_called_once_with(
'https://example.com/api', 'test data', headers={}, timeout=30,
method='GET')
browser.open.assert_called_once_with(mock_request())
@patch(module_name + '.ssl')
@patch(module_name + '.Request')
@patch(module_name + '.Browser')
def test_request_output_as_raw_object(
self, mock_browser, mock_request, mock_ssl):
browser = mock_browser()
self.assertIs(
request('https://example.com/api', 'test data', raw_object=True),
browser.response())
browser.set_handle_robots.assert_called_once_with(False)
mock_ssl._create_unverified_context.assert_called_once_with(
cert_reqs=mock_ssl.CERT_NONE)
browser.set_ca_data.assert_called_once_with(
context=mock_ssl._create_unverified_context())
mock_request.assert_called_once_with(
'https://example.com/api', 'test data', headers={}, timeout=30,
method='GET')
browser.open.assert_called_once_with(mock_request())
@patch(module_name + '.ssl')
@patch(module_name + '.Request')
@patch(module_name + '.Browser')
def test_request_with_proxy(self, mock_browser, mock_request, mock_ssl):
browser = mock_browser()
self.assertIs(
request(
'https://example.com/api', 'test data',
headers={'User-Agent': 'Test/Agent'}, method='POST',
timeout=30, proxy_uri='http://127.0.0.1:1234'),
browser.response().read().decode('utf-8').strip())
browser.set_handle_robots.assert_called_once_with(False)
mock_ssl._create_unverified_context.assert_called_once_with(
cert_reqs=mock_ssl.CERT_NONE)
browser.set_ca_data.assert_called_once_with(
context=mock_ssl._create_unverified_context())
browser.set_proxies.assert_called_once_with({
'http': 'http://127.0.0.1:1234', 'https': 'http://127.0.0.1:1234'})
mock_request.assert_called_once_with(
'https://example.com/api', 'test data',
headers={'User-Agent': 'Test/Agent'}, timeout=30, method='POST')
browser.open.assert_called_once_with(mock_request())