Fix a weird behavior with tests and databases.

Now all the database during the tests is in memory, created for each test and cleared at the end of the test.

budget/static/main.css

@@ -54,6 +54,25 @@ div.topbar ul.secondary-nav { padding-right: 75px; }
     display: inline;
 }
 
+#header .additional-content{
+    font-family: 'Comfortaa', arial, serif;
+    float: right;
+    position: relative;
+    top: -150px;
+    margin-right: 200px;
+    margin-bottom: -100px;
+
+}
+
+.home form button{
+    float: right;
+    margin-right: 100px;
+}
+.home .create h3{
+    text-align: right;
+    margin-right: 100px;
+}
+
 .footer{
     position: absolute;
     bottom: 0px;

budget/templates/forms.html

@@ -26,17 +26,19 @@
       </div>
 {% endmacro %}
 
-{% macro authenticate(form) %}
+{% macro authenticate(form, home=False) %}
 
     {% include "display_errors.html" %}
     {{ form.hidden_tag() }}
     {{ input(form.id) }}
     {{ input(form.password) }}
+    {% if not home %}
     {{ submit(form.submit) }}
+    {% endif %}
 
 {% endmacro %}
 
-{% macro create_project(form) %}
+{% macro create_project(form, home=False) %}
 
     {% include "display_errors.html" %}
     {{ form.hidden_tag() }}
@@ -44,7 +46,9 @@
     {{ input(form.id) }}
     {{ input(form.password) }}
     {{ input(form.contact_email) }}
+    {% if not home %}
     {{ submit(form.submit) }}
+    {% endif %}
 
 {% endmacro %}
 
@@ -70,10 +74,3 @@
     <button class="btn">Add a new user</button>
 
 {% endmacro %}
-
-{% macro authenticate(form) %}
-    {{ form.hidden_tag() }}
-    {{ input(form.id) }}
-    {{ input(form.password) }}
-    {{ submit(form.submit) }}
-{% endmacro %}

budget/templates/home.html

@@ -6,29 +6,33 @@
 {% block header %}
 <div id="header">
     <div class="slide">
-        <h1><span>Manage your shared <br>expenses easily</span></h1>
+        <h1><span>Manage your shared <br>expenses, easily</span></h1>
         <a href="{{ url_for("demo") }}" class="about_link">Try out the demo</a>
     </div>
+    <div class="additional-content">
+        <p>You're sharing a house?<br /> Going on holidays with friends?<br /> Simply sharing money with others? <br /><strong>We can help!</strong></p>
+    </div>
+
 </div>
 {% endblock %}
 
 {% block container %}
 <div class="container-fluid" style="margin-top: 20px">
-    <div class="content">
+    <div class="content home">
 
-    <h2>Welcome on your budget manager</h2>
-    <p>You're sharing a house? Going on holidays with friends? Simply sharing money with others? We can help!</p>
       <div class="row">
         <div class="span8 columns">
             <form action="{{ url_for('authenticate') }}" method="post">
                 <h3>Log to an existing project...</h3>
-                {{ forms.authenticate(auth_form) }}
+                {{ forms.authenticate(auth_form, home=True) }}
+                <button class="btn">log in</button>
             </form>
         </div>
         <div class="span8 columns">
-            <form action="{{ url_for('create_project') }}" method="post">
+            <form class="create" action="{{ url_for('create_project') }}" method="post">
                 <h3>...or create a new one</h3>
-                {{ forms.create_project(project_form) }}</div>
+                {{ forms.create_project(project_form, home=True) }}
+                <button class="btn">let's get started</button>
             </form>
         </div>
     </div>

budget/tests.py

@@ -13,8 +13,7 @@ class TestCase(unittest.TestCase):
     def setUp(self):
         web.app.config['TESTING'] = True
 
-        self.fd, self.fp = tempfile.mkstemp()
-        web.app.config['SQLALCHEMY_DATABASE_URI'] = "sqlite:///%s" % self.fp
+        web.app.config['SQLALCHEMY_DATABASE_URI'] = "sqlite:///memory" 
         web.app.config['CSRF_ENABLED'] = False # simplify the tests
         self.app = web.app.test_client()
 
@@ -26,8 +25,8 @@ class TestCase(unittest.TestCase):
 
     def tearDown(self):
         # clean after testing
-        os.close(self.fd)
-        os.unlink(self.fp)
+        models.db.session.remove()
+        models.db.drop_all()
 
     def login(self, project, password=None, test_client=None):
         password = password or project
@@ -177,6 +176,24 @@ class BudgetTestCase(TestCase):
         result = self.app.get("/raclette/add")
         self.assertNotIn("fred", result.data)
 
+    def test_demo(self):
+        # Test that it is possible to connect automatically by going onto /demo
+        with web.app.test_client() as c:
+            models.db.session.add(models.Project(id="demo", name=u"demonstration", 
+                password="demo", contact_email="demo@notmyidea.org"))
+            models.db.session.commit()
+            c.get("/demo")
+
+            # session is updated
+            self.assertEqual(session['demo'], 'demo')
+
+    def test_demo(self):
+        # test that a demo project is created if none is defined
+        with web.app.test_client() as c:
+            self.assertEqual([], models.Project.query.all())
+            c.get("/demo")
+            self.assertTrue(models.Project.query.get("demo") is not None)
+
 
 if __name__ == "__main__":
     unittest.main()

budget/web.py

@@ -14,15 +14,6 @@ app = Flask(__name__)
 app.config.from_object("default_settings")
 mail = Mail()
 
-# db
-db.init_app(app)
-db.app = app
-db.create_all()
-
-# mail
-mail.init_app(app)
-
-
 @app.url_defaults
 def add_project_id(endpoint, values):
     if 'project_id' in values or not hasattr(g, 'project'):
@@ -126,6 +117,11 @@ def exit():
 @app.route("/demo")
 def demo():
     project = Project.query.get("demo")
+    if not project:
+        project = Project(id="demo", name=u"demonstration", password="demo", 
+                contact_email="demo@notmyidea.org")
+        db.session.add(project)
+        db.session.commit()
     session[project.id] = project.password
     return redirect(url_for("list_bills", project_id=project.id))
 
@@ -247,6 +243,14 @@ def reset_bills():
 
 
 def main():
+    # db
+    db.init_app(app)
+    db.app = app
+    db.create_all()
+
+    # mail
+    mail.init_app(app)
+
     app.run(host="0.0.0.0", debug=True)
 
 if __name__ == '__main__':