]> git.datanom.net - flask-test.git/blobdiff - tests.py
final
[flask-test.git] / tests.py
diff --git a/tests.py b/tests.py
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+++ b/tests.py
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+#!flask/bin/python
+# -*- coding: utf8 -*-
+
+from coverage import coverage
+cov = coverage(branch=True, omit=['flask/*', 'tests.py'])
+cov.start()
+
+import os
+import unittest
+from datetime import datetime, timedelta
+
+from config import basedir
+from app import app, db
+from app.models import User, Post
+
+class TestCase(unittest.TestCase):
+    def setUp(self):
+        app.config['TESTING'] = True
+        app.config['WTF_CSRF_ENABLED'] = False
+        app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///' + \
+            os.path.join(basedir, 'test.db')
+        db.create_all()
+
+    def tearDown(self):
+        db.session.remove()
+        db.drop_all()
+
+    def test_user(self):
+        # make valid nicknames
+        n = User.make_valid_nickname('John_123')
+        assert n == 'John_123'
+        n = User.make_valid_nickname('John_[123]\n')
+        assert n == 'John_123'
+        # create a user
+        u = User(nickname='john', email='john@example.com')
+        db.session.add(u)
+        db.session.commit()
+        assert u.is_authenticated is True
+        assert u.is_active is True
+        assert u.is_anonymous is False
+        assert u.id == int(u.get_id())
+
+    def test_avatar(self):
+        # create a user
+        u = User(nickname='john', email='john@example.com')
+        avatar = u.avatar(128)
+        expected = 'http://www.gravatar.com/avatar/' + \
+            'd4c74594d841139328695756648b6bd6'
+        assert avatar[0:len(expected)] == expected
+
+    def test_make_unique_nickname(self):
+        # create a user and write it to the database
+        u = User(nickname='john', email='john@example.com')
+        db.session.add(u)
+        db.session.commit()
+        nickname = User.make_unique_nickname('susan')
+        assert nickname == 'susan'
+        nickname = User.make_unique_nickname('john')
+        assert nickname != 'john'
+        # make another user with the new nickname
+        u = User(nickname=nickname, email='susan@example.com')
+        db.session.add(u)
+        db.session.commit()
+        nickname2 = User.make_unique_nickname('john')
+        assert nickname2 != 'john'
+        assert nickname2 != nickname
+
+    def test_follow(self):
+        u1 = User(nickname='john', email='john@example.com')
+        u2 = User(nickname='susan', email='susan@example.com')
+        db.session.add(u1)
+        db.session.add(u2)
+        db.session.commit()
+        assert u1.unfollow(u2) is None
+        u = u1.follow(u2)
+        db.session.add(u)
+        db.session.commit()
+        assert u1.follow(u2) is None
+        assert u1.is_following(u2)
+        assert u1.followed.count() == 1
+        assert u1.followed.first().nickname == 'susan'
+        assert u2.followers.count() == 1
+        assert u2.followers.first().nickname == 'john'
+        u = u1.unfollow(u2)
+        assert u is not None
+        db.session.add(u)
+        db.session.commit()
+        assert not u1.is_following(u2)
+        assert u1.followed.count() == 0
+        assert u2.followers.count() == 0
+
+    def test_follow_posts(self):
+        # make four users
+        u1 = User(nickname='john', email='john@example.com')
+        u2 = User(nickname='susan', email='susan@example.com')
+        u3 = User(nickname='mary', email='mary@example.com')
+        u4 = User(nickname='david', email='david@example.com')
+        db.session.add(u1)
+        db.session.add(u2)
+        db.session.add(u3)
+        db.session.add(u4)
+        # make four posts
+        utcnow = datetime.utcnow()
+        p1 = Post(body="post from john", author=u1,
+                  timestamp=utcnow + timedelta(seconds=1))
+        p2 = Post(body="post from susan", author=u2,
+                  timestamp=utcnow + timedelta(seconds=2))
+        p3 = Post(body="post from mary", author=u3,
+                  timestamp=utcnow + timedelta(seconds=3))
+        p4 = Post(body="post from david", author=u4,
+                  timestamp=utcnow + timedelta(seconds=4))
+        db.session.add(p1)
+        db.session.add(p2)
+        db.session.add(p3)
+        db.session.add(p4)
+        db.session.commit()
+        # setup the followers
+        u1.follow(u1)  # john follows himself
+        u1.follow(u2)  # john follows susan
+        u1.follow(u4)  # john follows david
+        u2.follow(u2)  # susan follows herself
+        u2.follow(u3)  # susan follows mary
+        u3.follow(u3)  # mary follows herself
+        u3.follow(u4)  # mary follows david
+        u4.follow(u4)  # david follows himself
+        db.session.add(u1)
+        db.session.add(u2)
+        db.session.add(u3)
+        db.session.add(u4)
+        db.session.commit()
+        # check the followed posts of each user
+        f1 = u1.followed_posts().all()
+        f2 = u2.followed_posts().all()
+        f3 = u3.followed_posts().all()
+        f4 = u4.followed_posts().all()
+        assert len(f1) == 3
+        assert len(f2) == 2
+        assert len(f3) == 2
+        assert len(f4) == 1
+        assert f1[0].id == p4.id
+        assert f1[1].id == p2.id
+        assert f1[2].id == p1.id
+        assert f2[0].id == p3.id
+        assert f2[1].id == p2.id
+        assert f3[0].id == p4.id
+        assert f3[1].id == p3.id
+        assert f4[0].id == p4.id
+
+    def test_delete_post(self):
+        # create a user and a post
+        u = User(nickname='john', email='john@example.com')
+        p = Post(body='test post', author=u, timestamp=datetime.utcnow())
+        db.session.add(u)
+        db.session.add(p)
+        db.session.commit()
+        # query the post and destroy the session
+        p = Post.query.get(1)
+        db.session.remove()
+        # delete the post using a new session
+        db.session = db.create_scoped_session()
+        db.session.delete(p)
+        db.session.commit()
+
+if __name__ == '__main__':
+    try:
+        unittest.main()
+    except:
+        pass
+    cov.stop()
+    cov.save()
+    print ("\n\nCoverage Report:\n")
+    cov.report()
+    s = "\nHTML version: " + os.path.join(basedir, "tmp/coverage/index.html")
+    print(s)
+    cov.html_report(directory='tmp/coverage')
+    cov.erase()
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