def test():
'''Tests Catalog.degrees.'''
catalog = udacity.Catalog()
degrees = catalog.degrees()
assert type(degrees) is list
assert [x for x in degrees if x['key'] == 'nd001'][0] is not None
def test_get_malformed():
'''Tests Catalog.__get, with the wrong URL.'''
catalog = udacity.Catalog()
catalog.url = 'https://www.udacity.com/fake'
assert_raises(HTTPError, catalog.all)
def test_cs101():
'''Tests Catalog.course('cs101').'''
catalog = udacity.Catalog()
assert type(catalog.course('cs101')) is dict
assert len(catalog.course('cs101')) == 29
assert catalog.course('cs101').get('key') == 'cs101'
def test_data_sci():
'''Tests Catalog.track(name), with the "Data Science" track.'''
catalog = udacity.Catalog()
ds = catalog.track('Data Science')
assert type(ds) is dict
assert ds['name'] == "Data Science"
def test_empty():
'''Tests Catalog.clear with no existing data.'''
catalog = udacity.Catalog()
assert_dict_equal(catalog.cache.data, {})
catalog.clear()
assert_dict_equal(catalog.cache.data, {})
def test():
'''Tests Catalog.tracks.'''
catalog = udacity.Catalog()
assert type(catalog.tracks()) is list
tracks = catalog.tracks()
assert tracks[0].get('name') is not None
def test_cs101():
'''Tests Catalog.instructors('cs101').'''
catalog = udacity.Catalog()
i = catalog.instructors('cs101')
assert type(i) is list
assert len(i[0]) is 4
assert set(i[0].keys()) == {'bio', 'image', 'name', 'key'}
def test_filled():
'''Tests Catalog.clear with existing data.'''
catalog = udacity.Catalog()
assert_dict_equal(catalog.cache.data, {})
courses = catalog.all()
assert catalog.cache.data.get('catalog') is not None
catalog.clear()
assert_dict_equal(catalog.cache.data, {})
def test_courses():
'''Tests Catalog.courses.'''
catalog = udacity.Catalog()
courses = catalog.courses()
assert type(courses) is list
assert len(courses[0]) == 29
keys = [
'instructors',
'subtitle',
'key',
'image',
'syllabus',
'assistants',
'summary',
'starter'
]
for k in keys:
assert k in courses[0]
def test_invalid():
'''Tests Catalog.course with an invalid key.'''
catalog = udacity.Catalog()
assert_raises(IndexError, catalog.course, 'fake_course_key')
def test_malformed():
'''Tests Catalog.track with a non-existant track name.'''
catalog = udacity.Catalog()
assert_raises(IndexError, catalog.track, 'aaaaaa')
def test_get():
'''Tests Catalog.__get.'''
catalog = udacity.Catalog()
assert type(catalog.all()) is dict
# робота з API Udacity з допомогою програми-оболонки
# та використання python-бібліотеки udacity
import udacity
c = udacity.Catalog()
tracks = c.tracks()
track_names = [t['name'] for t in tracks]
web_dev_teachers = c.instructors('cs253')
nd001_description = c.degree('nd001')['expected_learning']
print(track_names)
# спосіб роботи з API безпосередньо наданий Udacity, використовує JSON
# import json
# import urllib.request
# response = urllib.request.urlopen('https://udacity.com/public-api/v0/courses')
# json_response = json.loads(response.read().decode('utf8'))
# for course in json_response['courses']:
# print(course['title'])
# print(course['homepage'])
def test():
'''Tests Catalog.__init__ with default options.'''
catalog = udacity.Catalog()
assert_dict_equal(catalog.cache.data, {})
assert catalog.url == 'https://www.udacity.com/public-api/v0/courses?projection=internal'
def test_all():
'''Tests Catalog.all.'''
catalog = udacity.Catalog()
assert set(catalog.all().keys()) == {'courses', 'tracks', 'degrees'}
def test_fake():
'''Tests Catalog.instructors, with a fake course key.'''
catalog = udacity.Catalog()
assert_raises(IndexError, catalog.instructors, 'fake')
