def test_that_unsupported_precheck_works_on_requests_errors(self, fake_get):
fake_get.side_effect = requests.exceptions.RequestException
capturedOutput = io.StringIO()
sys.stdout = capturedOutput
unsupported_precheck(force=True)
sys.stdout = sys.__stdout__
self.assertNotIn("New version of SwagLyrics available:", capturedOutput.getvalue())
self.assertIn("Could not update unsupported.txt successfully.", capturedOutput.getvalue())
def test_that_unsupported_precheck_updates_after_a_day(self, fake_get):
fake_get.side_effect = requests.exceptions.RequestException
capturedOutput = io.StringIO()
sys.stdout = capturedOutput
with open(unsupported_txt, 'w') as f:
f.write(str(time.time() - 86500)) # more than a day
unsupported_precheck()
sys.stdout = sys.__stdout__
self.assertTrue(fake_get.called)
self.assertIn("Could not update unsupported.txt successfully.", capturedOutput.getvalue())
def test_that_unsupported_precheck_works_on_permission_error(self, fake_get):
fake_get.side_effect = [R(200, '0.2.6'), PermissionError]
capturedOutput = io.StringIO()
sys.stdout = capturedOutput
with self.assertRaises(SystemExit) as se:
unsupported_precheck(force=True)
sys.stdout = sys.__stdout__
self.assertEqual(se.exception.code, 1)
self.assertNotIn("New version of SwagLyrics available:", capturedOutput.getvalue())
self.assertIn("You should install SwagLyrics as --user or use sudo to access unsupported.txt.",
capturedOutput.getvalue())
def test_that_unsupported_precheck_initial_check_handles_permission_error(self, f_time):
# we use time to raise PermissionError although irl it will be raised by file i/o
f_time.side_effect = PermissionError
capturedOutput = io.StringIO()
sys.stdout = capturedOutput
with self.assertRaises(SystemExit) as se:
unsupported_precheck()
sys.stdout = sys.__stdout__
self.assertEqual(se.exception.code, 1)
self.assertIn("You should install SwagLyrics as --user or use sudo to access unsupported.txt.",
capturedOutput.getvalue())
def test_unsupported_precheck_handles_value_error(self, fake_get):
"""
checks ValueError raised when first line isn't a float gets handled.
"""
with open(unsupported_txt, 'w') as f:
f.write('random string') # not a float
fake_get.side_effect = requests.exceptions.RequestException
capturedOutput = io.StringIO()
sys.stdout = capturedOutput
unsupported_precheck()
self.assertNotIn("New version of SwagLyrics available:", capturedOutput.getvalue())
self.assertIn("Could not update unsupported.txt successfully.", capturedOutput.getvalue())
def test_that_unsupported_precheck_works_normally(self, fake_get):
fake_txt = 'unsupported txt test'
fake_get.side_effect = [R(200, '0.2.9'), R(200, fake_txt)]
capturedOutput = io.StringIO()
sys.stdout = capturedOutput
unsupported_precheck()
sys.stdout = sys.__stdout__
self.assertIn(
"New version of SwagLyrics available: v0.2.9\nPlease update :)",
capturedOutput.getvalue())
self.assertIn("Updated unsupported.txt successfully.",
capturedOutput.getvalue())
data = unsupported_txt_data()
self.assertEqual(data, fake_txt)
def test_that_unsupported_precheck_works_normally(self, fake_get):
fake_txt = 'unsupported txt test'
fake_get.side_effect = [R(200, '0.2.9'), R(200, fake_txt)]
capturedOutput = io.StringIO()
sys.stdout = capturedOutput
unsupported_precheck(force=True)
update_time = time.time() # get current time to compare with update time from the function
sys.stdout = sys.__stdout__
self.assertIn("New version of SwagLyrics available: v0.2.9\nPlease update :)", capturedOutput.getvalue())
self.assertIn("Updated unsupported.txt successfully.", capturedOutput.getvalue())
data = unsupported_txt_data().splitlines()
time_from_txt = float(data[0]) # get actual updation time from file
test_txt = data[1]
self.assertEqual(test_txt, fake_txt)
self.assertAlmostEqual(update_time, time_from_txt, delta=1) # allow 1s mismatch
def test_that_unsupported_precheck_does_not_update_under_a_day(self):
with open(unsupported_txt, 'w') as f:
f.write(str(time.time()))
val = unsupported_precheck()
self.assertIsNone(val)