def test_create_with_custom_id(self):
"""
Create a shortened URL with non-default id specified
"""
id = 5000
link = Link.objects.create(id=id, url='http://www.python.org')
self.assertEqual(link.to_base62(), base62.from_decimal(id))
def test_create_with_custom_id(self):
"""
Link.base_62() is derived from custom Link.id
"""
id = 5000
link = Link.objects.create(id=id, url='http://www.python.org')
self.assertEqual(link.to_base62(), base62.from_decimal(id))
def test_create_with_custom_id(self):
"""
Link.base_62() is derived from custom Link.id
"""
id = 5000
link = Link.objects.create(id=id, url='http://www.python.org')
self.assertEqual(link.to_base62(), base62.from_decimal(id))
def test_symmetry_positive_int(self):
"""
symmetry for encoding/decoding values
"""
for x in range(1000):
random_int = random.randint(0, sys.maxsize)
encoded_int = base62.from_decimal(random_int)
self.assertEqual(random_int, base62.to_decimal(encoded_int))
def test_symmetry_negative_int(self):
"""
symmetry for negative numbers
"""
for x in xrange(1000):
random_int = random.randint(-1 * sys.maxint - 1, 0)
encoded_int = base62.from_decimal(random_int)
self.assertEqual(random_int, base62.to_decimal(encoded_int))
def test_symmetry_positive_int(self):
"""
symmetry for encoding/decoding values
"""
for x in xrange(1000):
random_int = random.randint(0, sys.maxint)
encoded_int = base62.from_decimal(random_int)
self.assertEqual(random_int, base62.to_decimal(encoded_int))
def test_symmetry_negative_int(self):
"""
symmetry for negative numbers
"""
for x in range(1000):
random_int = random.randint(-1 * sys.maxsize - 1, 0)
encoded_int = base62.from_decimal(random_int)
self.assertEqual(random_int, base62.to_decimal(encoded_int))
def test_submit(self):
url = u'http://www.python.org/'
response = self.client.post(reverse('submit'), {'url': url,})
self.assertEqual(response.status_code, 200)
self.assertTemplateUsed(response, 'shortener/submit_success.html')
self.assertIn('link', response.context)
link = response.context['link']
self.assertIsInstance(link, Link)
self.assertEqual(url, link.url)
self.assertEqual(link.usage_count, 0)
self.assertEqual(base62.from_decimal(link.id), link.to_base62())
def test_submit(self):
"""
submit view with auto-generated short url
"""
url = u'http://www.python.org/'
response = self.client.post(reverse('submit'), {'url': url})
self.assertEqual(response.status_code, 200)
self.assertTemplateUsed(response, 'shortener/submit_success.html')
self.assertIn('link', response.context)
link = response.context['link']
self.assertIsInstance(link, Link)
self.assertEqual(url, link.url)
self.assertEqual(link.usage_count, 0)
self.assertEqual(base62.from_decimal(link.id), link.to_base62())
def test_follow(self):
url = u'http://www.python.org/'
response = self.client.post(reverse('submit'), {'url': url,})
self.assertEqual(response.status_code, 200)
self.assertTemplateUsed(response, 'shortener/submit_success.html')
link = response.context['link']
self.assertIsInstance(link, Link)
self.assertEqual(url, link.url)
self.assertEqual(base62.from_decimal(link.id), link.to_base62())
self.assertEqual(link.usage_count, 0)
# follow the short url and get a redirect
response = self.client.get(reverse('follow', kwargs={
'base62_id': link.to_base62()}))
self.assertRedirects(response, url, 301)
# re-fetch link so that we can make sure that usage_count incremented
link = Link.objects.get(id=link.id)
self.assertEqual(link.usage_count, 1)
def to_base62(self):
return base62.from_decimal(self.id)
def test_create(self):
"""
Link.base_62() is derived from auto-generated Link.id
"""
link = Link.objects.create(url='http://www.python.org')
self.assertEqual(link.to_base62(), base62.from_decimal(link.id))
def test_create(self):
"""
Link.base_62() is derived from auto-generated Link.id
"""
link = Link.objects.create(url='http://www.python.org')
self.assertEqual(link.to_base62(), base62.from_decimal(link.id))
def test_encoding_non_int_fails(self):
try:
encoding = base62.from_decimal(string.letters)
except EncodingError, e:
err = e
def test_symmetry_int(self):
random_int = random.randint(0, sys.maxint)
encoded_int = base62.from_decimal(random_int)
self.assertEqual(random_int, base62.to_decimal(encoded_int))
def to_base62(self):
return unicode(base62.from_decimal(self.id))
def to_base62(self):
return base62.from_decimal(self.key().id())