def testDoesPDFAlreadyExist(self):
remove_data('plot_x_vs_y.pdf')
plot_x_vs_y(get_trips_and_weather(),'Annual Member','Min_TemperatureF',
'plot_x_vs_y')
result = plot_x_vs_y(get_trips_and_weather(),'Annual Member',
'Min_TemperatureF','plot_x_vs_y')
self.assertTrue(result)
def test_file_present(self):
remove_data("open_data_year_one.zip")
get_pronto_data()
result = download_if_needed(
"https://s3.amazonaws.com/pronto-data/open_data_year_one.zip", "open_data_year_one.zip"
)
self.assertEqual("open_data_year_one.zip already exists", result)
def testCache(self):
#1
if not os.path.isdir('__pycache__'):
os.makedirs('__pycache__')
result=remove_data()
expected_explanation='Cache and/or .zip folder successfully deleted.'
self.assertEqual(result, expected_explanation)
def testNoCache(self):
#1
if os.path.isdir('__pycache__'):
shutil.rmtree('__pycache__')
result=remove_data()
expected_explanation='No cache or .zip folder detected.'
self.assertEqual(result, expected_explanation)
def testRemoveData(self):
"""
Test the remove_data function by seeing if the data was deleted
from the directory
"""
remove_data()
cwd = os.getcwd()
path = cwd + '\open_data_year_one.zip'
# the zip file
self.assertFalse(os.path.exists(path))
# individual .csv and .txt files uncase unzipped
self.assertFalse(os.path.exists(cwd + '\\2015_station_data.csv'))
self.assertFalse(os.path.exists(cwd + '\\2015_status_data.csv'))
self.assertFalse(os.path.exists(cwd + '\\2015_trip_data.csv'))
self.assertFalse(os.path.exists(cwd + '\\2015_weather_data.csv'))
self.assertFalse(os.path.exists(cwd + '\README.txt'))
def testWasPDFCreated(self):
remove_data('plot_x_vs_y.pdf')
plot_x_vs_y(get_trips_and_weather(),'Annual Member','Min_TemperatureF',
'plot_x_vs_y')
self.assertTrue(os.path.exists('plot_x_vs_y.pdf'))
def test_remove_data_withoutfile(self): # if the file does not exist this should pass and the previous test fail result = remove_data() self.assertEqual(6,result)
def test_remove_data_withfile(self): # if the file exists, this should pass next test should fail result = remove_data() self.assertEqual(5,result)
def test_file_notpresent(self):
os.remove("open_data_year_one.zip")
result = remove_data("open_data_year_one")
self.assertEqual(result, "No such data file exists that can be removed")
def test_file_removal(self):
download_if_needed("https://s3.amazonaws.com/pronto-data/open_data_year_one.zip", "open_data_year_one.zip")
result = remove_data("open_data_year_one.zip")
self.assertEqual(result, "Data file removed")
def test_url_nonexistent(self):
remove_data("open_data_year_one.zip")
result = download_if_needed(
"https://s3.amazonaws.com/pronto-data/open_data_year_ne.zip", "open_data_year_one.zip"
)
self.assertEqual("Url does not exist", result)