url shortening first tests

Author: Claudio

.gitignore

@@ -1,2 +1,3 @@
 .svn
-*.pyc
+*.pyc
+.coverage

Makefile

@@ -0,0 +1,4 @@
+test: clean
+	@nosetests --verbose --with-coverage --cover-package=bitly -sd
+clean:
+	@find . -name "*.pyc" -delete

test/test_shortening_urls.py

@@ -1,13 +1,42 @@
 #!/usr/bin/env python
 #-*- coding:utf-8 -*-
 
+from nose.tools import assert_raises
+
 import bitly
 
 def test_urls_shortening_scenario():
 
     api = bitly.Api(login='jcfigueiredo', apikey='R_1cf5dc0fa14c2df34261fb620bd256aa')
+    yield should_raise_when_an_invalid_credential_is_provided
+    yield should_have_an_API_authenticated_by_my_credentials, api
+    yield should_shorten_an_url_consistently_when_a_single_string_urls_is_provided, api
+    yield should_shorten_many_urls_consistently_when_a_list_of_urls_is_provided, api
+
+def should_raise_when_an_invalid_credential_is_provided():
+    api = bitly.Api(login='inexistent_login', apikey='or_invalid_key')
+    assert_raises(bitly.BitlyError, api.shorten, 'http://anylong.url') 
+
+def should_have_an_API_authenticated_by_my_credentials(api):
+    assert api, 'Should have a valid API'
+
+def should_shorten_an_url_consistently_when_a_single_string_urls_is_provided(api):
+    url_to_be_shortened = 'http://globoesporte.globo.com/motor/formula-1/noticia/2010/10/apos-maus-resultados-ferrari-reforca-apoio-massa-no-fim-da-temporada.html'
+    expected_url = 'http://bit.ly/9n93fw'
+
+    shortened_url = api.shorten(longURLs=url_to_be_shortened)
+
+    assert shortened_url == expected_url, 'The shortened version of %s url should\'ve been %s but was %s' % (url_to_be_shortened, expected_url, shortened_url)
+
+def should_shorten_many_urls_consistently_when_a_list_of_urls_is_provided(api):
+    urls_to_be_shortened = [ 'http://globoesporte.globo.com/motor/formula-1/noticia/2010/10/apos-maus-resultados-ferrari-reforca-apoio-massa-no-fim-da-temporada.html'
+    ,
+ 'http://globoesporte.globo.com/basquete/noticia/2010/10/leandrinho-faz-19-pontos-na-vitoria-do-toronto-sobre-o-philadelphia.html'
+    ]
+
+    expected_urls = ['http://bit.ly/9n93fw','http://bit.ly/aprECg']
 
-    i_have_an_API_validated_by_my_credentials(api)
+    shortened_urls = api.shorten(longURLs=urls_to_be_shortened)
 
-def i_have_an_API_validated_by_my_credentials(api):
-    assert api, 'Should have a valid API'
+    for expected_url in expected_urls:
+        assert expected_url in shortened_urls, 'The list os shortened urls should contain %s but it wasn\'t found in %s' % (expected_url, shortened_urls)