debian-koji/tests/test_cli/test_download_file.py

140 lines
5.6 KiB
Python

from __future__ import absolute_import
import mock
from mock import call
import six
import shutil
import tempfile
import unittest
from koji_cli.lib import download_file, _download_progress
class TestDownloadFile(unittest.TestCase):
# Show long diffs in error output...
maxDiff = None
def reset_mock(self):
self.stdout.seek(0)
self.stdout.truncate()
self.stderr.seek(0)
self.stderr.truncate()
# self.curl.reset_mock()
self.curlClass.reset_mock()
def setUp(self):
self.tempdir = tempfile.mkdtemp()
self.filename = self.tempdir + "/filename"
self.stdout = mock.patch('sys.stdout', new_callable=six.StringIO).start()
self.stderr = mock.patch('sys.stderr', new_callable=six.StringIO).start()
self.curlClass = mock.patch('pycurl.Curl', create=True).start()
self.curl = self.curlClass.return_value
def tearDown(self):
mock.patch.stopall()
shutil.rmtree(self.tempdir)
def test_handle_download_file_dir(self):
with self.assertRaises(IOError) as cm:
download_file("http://url", self.tempdir)
actual = self.stdout.getvalue()
expected = 'Downloading: %s\n' % self.tempdir
self.assertMultiLineEqual(actual, expected)
self.assertEqual(cm.exception.args, (21, 'Is a directory'))
self.curlClass.assert_called_once()
self.assertEqual(self.curl.setopt.call_count, 2)
self.curl.perform.assert_not_called()
def test_handle_download_file(self):
rv = download_file("http://url", self.filename)
actual = self.stdout.getvalue()
expected = 'Downloading: %s\n\n' % self.filename
self.assertMultiLineEqual(actual, expected)
self.curlClass.assert_called_once()
self.assertEqual(self.curl.setopt.call_count, 5)
self.curl.perform.assert_called_once()
self.curl.close.assert_called_once()
self.assertIsNone(rv)
def test_handle_download_file_with_size(self):
rv = download_file("http://url", self.filename, size=10, num=8)
actual = self.stdout.getvalue()
expected = 'Downloading [8/10]: %s\n\n' % self.filename
self.assertMultiLineEqual(actual, expected)
self.curlClass.assert_called_once()
self.assertEqual(self.curl.setopt.call_count, 5)
self.curl.perform.assert_called_once()
self.curl.close.assert_called_once()
self.assertIsNone(rv)
def test_handle_download_file_quiet_noprogress(self):
download_file("http://url", self.filename, quiet=True, noprogress=False)
actual = self.stdout.getvalue()
expected = ''
self.assertMultiLineEqual(actual, expected)
self.assertEqual(self.curl.setopt.call_count, 3)
self.reset_mock()
download_file("http://url", self.filename, quiet=True, noprogress=True)
actual = self.stdout.getvalue()
expected = ''
self.assertMultiLineEqual(actual, expected)
self.assertEqual(self.curl.setopt.call_count, 3)
self.reset_mock()
download_file("http://url", self.filename, quiet=False, noprogress=True)
actual = self.stdout.getvalue()
expected = 'Downloading: %s\n' % self.filename
self.assertMultiLineEqual(actual, expected)
self.assertEqual(self.curl.setopt.call_count, 3)
def test_handle_download_file_curl_version(self):
self.curl.XFERINFOFUNCTION = None
download_file("http://url", self.filename, quiet=False, noprogress=False)
actual = self.stdout.getvalue()
expected = 'Downloading: %s\n\n' % self.filename
self.assertMultiLineEqual(actual, expected)
self.assertEqual(self.curl.setopt.call_count, 5)
self.curl.setopt.assert_has_calls([call(self.curl.PROGRESSFUNCTION, _download_progress)])
self.reset_mock()
self.curl.PROGRESSFUNCTION = None
with self.assertRaises(SystemExit) as cm:
download_file("http://url", self.filename, quiet=False, noprogress=False)
actual = self.stdout.getvalue()
expected = 'Downloading: %s\n' % self.filename
self.assertMultiLineEqual(actual, expected)
actual = self.stderr.getvalue()
expected = 'Error: XFERINFOFUNCTION and PROGRESSFUNCTION are not supported by pyCurl. Quit download progress\n'
self.assertMultiLineEqual(actual, expected)
self.assertEqual(self.curl.setopt.call_count, 3)
self.assertEqual(cm.exception.code, 1)
class TestDownloadProgress(unittest.TestCase):
# Show long diffs in error output...
maxDiff = None
def setUp(self):
self.stdout = mock.patch('sys.stdout', new_callable=six.StringIO).start()
def tearDown(self):
mock.patch.stopall()
def test_download_progress(self):
_download_progress(0, 0, None, None)
_download_progress(1024 * 92, 1024, None, None)
_download_progress(1024 * 1024 * 23, 1024 * 1024 * 11, None, None)
_download_progress(1024 * 1024 * 1024 * 35, 1024 * 1024 * 1024 * 30, None, None)
_download_progress(318921, 318921, None, None)
actual = self.stdout.getvalue()
expected = '[ ] 00% 0.00 B\r' + \
'[ ] 01% 1.00 KiB\r' + \
'[================= ] 47% 11.00 MiB\r' + \
'[============================== ] 85% 30.00 GiB\r' + \
'[====================================] 100% 311.45 KiB\r'
self.assertMultiLineEqual(actual, expected)
if __name__ == '__main__':
unittest.main()