Provide a way to edit a project. Fix #17

6 files changed, 73 insertions, 19 deletions

diff --git a/budget/forms.py b/budget/forms.py
index cfd5788..ceda0e7 100644
--- a/budget/forms.py
+++ b/budget/forms.py
@@ -18,16 +18,11 @@ def select_multi_checkbox(field, ul_class='', **kwargs):
     return u''.join(html)
 
 
-class ProjectForm(Form):
+class EditProjectForm(Form):
     name = TextField("Project name", validators=[Required()])
-    id = TextField("Project identifier", validators=[Required()])
-    password = PasswordField("Password", validators=[Required()])
+    password = TextField("Password", validators=[Required()])
     contact_email = TextField("Email", validators=[Required(), Email()])
-    submit = SubmitField("Create the project")
-
-    def validate_id(form, field):
-        if Project.query.get(field.data):
-            raise ValidationError("This project id is already used")
+    submit = SubmitField("Edit the project")
 
     def save(self):
         """Create a new project with the information given by this form.
@@ -42,12 +37,21 @@ class ProjectForm(Form):
     def update(self, project):
         """Update the project with the information from the form"""
         project.name = self.name.data
-        project.id = self.id.data
         project.password = self.password.data
         project.contact_email = self.contact_email.data
 
         return project
 
+class ProjectForm(EditProjectForm):
+    id = TextField("Project identifier", validators=[Required()])
+    password = PasswordField("Password", validators=[Required()])
+    submit = SubmitField("Create the project")
+
+    def validate_id(form, field):
+        if Project.query.get(field.data):
+            raise ValidationError("This project id is already used")
+
+
 
 class AuthenticationForm(Form):
     id = TextField("Project identifier", validators=[Required()])
diff --git a/budget/templates/create_project.html b/budget/templates/create_project.html
index 6593822..41b8fd0 100644
--- a/budget/templates/create_project.html
+++ b/budget/templates/create_project.html
@@ -2,10 +2,7 @@
 
 {% block content %}
 <h2>Create a new project</h2>
-<div class="uniForm">
-    <form method="post" class="container span-24 add-bill">
-        {{ forms.create_project(form) }}
-    </form>
-</div>
+<form method="post">
+    {{ forms.create_project(form) }}
+</form>
 {% endblock %}
-
diff --git a/budget/templates/forms.html b/budget/templates/forms.html
index b027763..f32e9fd 100644
--- a/budget/templates/forms.html
+++ b/budget/templates/forms.html
@@ -52,6 +52,17 @@
 
 {% endmacro %}
 
+{% macro edit_project(form) %}
+
+    {% include "display_errors.html" %}
+    {{ form.hidden_tag() }}
+    {{ input(form.name) }}
+    {{ input(form.password) }}
+    {{ input(form.contact_email) }}
+    {{ submit(form.submit) }}
+
+{% endmacro %}
+
 {% macro add_bill(form, edit=False) %}
 
     <fieldset>
diff --git a/budget/templates/layout.html b/budget/templates/layout.html
index d79c39f..8858150 100644
--- a/budget/templates/layout.html
+++ b/budget/templates/layout.html
@@ -52,7 +52,7 @@
       <li class="menu">
       <a href="#" class="menu"><strong>{{ g.project.name }}</strong> options</a>
         <ul class="menu-dropdown" style="display: none; ">
-          <li><a href="">Project settings</a></li>
+            <li><a href="{{ url_for(".edit_project") }}">Project settings</a></li>
           <li class="divider"></li>
            {% for id, name in session['projects'] %}
            {% if id != g.project.id %}
diff --git a/budget/tests.py b/budget/tests.py
index 96ed042..7296803 100644
--- a/budget/tests.py
+++ b/budget/tests.py
@@ -30,9 +30,8 @@ class TestCase(unittest.TestCase):
 
     def login(self, project, password=None, test_client=None):
         password = password or project
-        test_client = test_client or self.app
 
-        return test_client.post('/authenticate', data=dict(
+        return self.app.post('/authenticate', data=dict(
             id=project, password=password), follow_redirects=True)
 
     def post_project(self, name):
@@ -307,6 +306,31 @@ class BudgetTestCase(TestCase):
         balance = models.Project.query.get("raclette").get_balance()
         self.assertEqual(set(balance.values()), set([19.0, -19.0]))
 
+    def test_edit_project(self):
+        # A project should be editable
+
+        self.post_project("raclette")
+        new_data = {
+            'name': 'Super raclette party!',
+            'contact_email': 'alexis@notmyidea.org',
+            'password': 'didoudida'
+        }
+
+        resp = self.app.post("/raclette/edit", data=new_data, 
+                follow_redirects=True)
+        self.assertEqual(resp.status_code, 200)
+        project = models.Project.query.get("raclette")
+
+        for key, value in new_data.items():
+            self.assertEqual(getattr(project, key), value, key)
+
+        # Editing a project with a wrong email address should fail
+        new_data['contact_email'] = 'wrong_email'
+
+        resp = self.app.post("/raclette/edit", data=new_data,
+                follow_redirects=True)
+        self.assertIn("Invalid email address", resp.data)
+
 
 if __name__ == "__main__":
     unittest.main()
diff --git a/budget/web.py b/budget/web.py
index 7376135..250359d 100644
--- a/budget/web.py
+++ b/budget/web.py
@@ -7,7 +7,7 @@ import werkzeug
 # local modules
 from models import db, Project, Person, Bill
 from forms import (ProjectForm, AuthenticationForm, BillForm, MemberForm, 
-                   InviteForm, CreateArchiveForm)
+                   InviteForm, CreateArchiveForm, EditProjectForm)
 from utils import get_billform_for, Redirect303
 
 """
@@ -130,6 +130,24 @@ def create_project():
 
     return render_template("create_project.html", form=form)
 
+@main.route("/<project_id>/edit", methods=["GET", "POST"])
+def edit_project():
+    form = EditProjectForm()
+    if request.method == "POST":
+        if form.validate():
+            project = form.update(g.project)
+            db.session.commit()
+            session[project.id] = project.password
+
+            return redirect(url_for(".list_bills"))
+    else:
+        form.name.data = g.project.name
+        form.password.data = g.project.password
+        form.contact_email.data = g.project.contact_email
+
+    return render_template("edit_project.html", form=form)
+
+
 @main.route("/exit")
 def exit():
     # delete the session