Merge pull request #1 from br-imen/bug/entering-a-unknown-email-crashes-the-app

(fix) handle unknown email in login

Author: br-imen

.coverage

@@ -0,0 +1,6 @@
+[run]
+omit =
+    lib/
+    bin/
+    */__init__.py
+    tests/*

.coveragerc

@@ -0,0 +1,12 @@
+[flake8]
+max-line-length = 80
+exclude = 
+    bin/activate.py,
+    lib,
+    packages,
+    migrations,
+    build,
+    dist,
+    *.pyc,
+    __pycache__,
+    bin/activate_this.py

.flake8

@@ -2,6 +2,7 @@ bin
 include
 lib
 .Python
-tests/
 .envrc
-__pycache__
+__pycache__
+pyvenv.cfg
+.DS_Store

.gitignore

@@ -0,0 +1,2 @@
+[tool.black]
+line-length = 80

pyproject.toml

@@ -0,0 +1,3 @@
+[pytest]
+
+testpaths = tests

pytest.ini

@@ -4,3 +4,6 @@ itsdangerous==1.1.0
 Jinja2==2.11.2
 MarkupSafe==1.1.1
 Werkzeug==1.0.1
+pytest
+black
+flake8

requirements.txt

@@ -1,59 +1,84 @@
 import json
-from flask import Flask,render_template,request,redirect,flash,url_for
+from flask import Flask, render_template, request, redirect, flash, url_for
 
 
 def loadClubs():
-    with open('clubs.json') as c:
-         listOfClubs = json.load(c)['clubs']
-         return listOfClubs
+    with open("clubs.json") as c:
+        listOfClubs = json.load(c)["clubs"]
+        return listOfClubs
 
 
 def loadCompetitions():
-    with open('competitions.json') as comps:
-         listOfCompetitions = json.load(comps)['competitions']
-         return listOfCompetitions
+    with open("competitions.json") as comps:
+        listOfCompetitions = json.load(comps)["competitions"]
+        return listOfCompetitions
 
 
 app = Flask(__name__)
-app.secret_key = 'something_special'
+app.secret_key = "something_special"
 
 competitions = loadCompetitions()
 clubs = loadClubs()
 
-@app.route('/')
+
+@app.route("/")
 def index():
-    return render_template('index.html')
+    return render_template("index.html")
+
+
+def get_club_from_email(email):
+    try:
+        club = [
+            club for club in clubs if club["email"] == email
+        ][0]
+        return club
+    except IndexError:
+        return None
 
-@app.route('/showSummary',methods=['POST'])
+
+@app.route("/showSummary", methods=["POST"])
 def showSummary():
-    club = [club for club in clubs if club['email'] == request.form['email']][0]
-    return render_template('welcome.html',club=club,competitions=competitions)
+    club = get_club_from_email(request.form["email"])
+    if club:
+        return render_template("welcome.html", club=club,
+                               competitions=competitions)
+    else:
+        flash("Sorry, that email wasn't found.")
+        return redirect(url_for("index"))
 
 
-@app.route('/book/<competition>/<club>')
-def book(competition,club):
-    foundClub = [c for c in clubs if c['name'] == club][0]
-    foundCompetition = [c for c in competitions if c['name'] == competition][0]
+@app.route("/book/<competition>/<club>")
+def book(competition, club):
+    foundClub = [c for c in clubs if c["name"] == club][0]
+    foundCompetition = [c for c in competitions if c["name"] == competition][0]
     if foundClub and foundCompetition:
-        return render_template('booking.html',club=foundClub,competition=foundCompetition)
+        return render_template(
+            "booking.html", club=foundClub, competition=foundCompetition
+        )
     else:
         flash("Something went wrong-please try again")
-        return render_template('welcome.html', club=club, competitions=competitions)
+        return render_template(
+            "welcome.html", club=club, competitions=competitions
+        )
 
 
-@app.route('/purchasePlaces',methods=['POST'])
+@app.route("/purchasePlaces", methods=["POST"])
 def purchasePlaces():
-    competition = [c for c in competitions if c['name'] == request.form['competition']][0]
-    club = [c for c in clubs if c['name'] == request.form['club']][0]
-    placesRequired = int(request.form['places'])
-    competition['numberOfPlaces'] = int(competition['numberOfPlaces'])-placesRequired
-    flash('Great-booking complete!')
-    return render_template('welcome.html', club=club, competitions=competitions)
+    competition = [
+        c for c in competitions if c["name"] == request.form["competition"]
+    ][0]
+    club = [c for c in clubs if c["name"] == request.form["club"]][0]
+    placesRequired = int(request.form["places"])
+    competition["numberOfPlaces"] = (
+        int(competition["numberOfPlaces"]) - placesRequired
+    )
+    flash("Great-booking complete!")
+    return render_template("welcome.html", club=club, competitions=competitions)
 
 
 # TODO: Add route for points display
 
 
-@app.route('/logout')
+@app.route("/logout")
 def logout():
-    return redirect(url_for('index'))
+    return redirect(url_for("index"))

server.py

@@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <html lang="en">
 <head>
     <meta charset="UTF-8">
@@ -6,10 +7,20 @@
 </head>
 <body>
     <h1>Welcome to the GUDLFT Registration Portal!</h1>
+    {% with messages = get_flashed_messages() %}
+    {% if messages %}
+        <ul>
+       {% for message in messages %}
+            <li>{{message}}</li>
+        {% endfor %}
+       </ul>
+    {% endif %}
+    {% endwith %}
+    
     Please enter your secretary email to continue:
     <form action="showSummary" method="post">
         <label for="email">Email:</label>
-        <input type="email" name="email" id=""/>
+        <input type="email" name="email" id="email"/>
         <button type="submit">Enter</button>
     </form>
 </body>

templates/index.html

@@ -7,14 +7,15 @@
 <body>
         <h2>Welcome, {{club['email']}} </h2><a href="{{url_for('logout')}}">Logout</a>
 
-    {% with messages = get_flashed_messages()%}
+    {% with messages = get_flashed_messages() %}
     {% if messages %}
         <ul>
        {% for message in messages %}
             <li>{{message}}</li>
         {% endfor %}
        </ul>
     {% endif%}
+
     Points available: {{club['points']}}
     <h3>Competitions:</h3>
     <ul>
@@ -30,7 +31,6 @@ <h3>Competitions:</h3>
         <hr />
         {% endfor %}
     </ul>
-    {%endwith%}
-
+    {% endwith %}
 </body>
 </html>

templates/welcome.html

@@ -0,0 +1,48 @@
+import json
+import pytest
+from unittest.mock import mock_open, patch
+
+# Mock data for clubs.json and competitions.json
+mock_clubs_json = json.dumps(
+    {
+        "clubs": [
+            {"name": "Club 1", "email": "club1@example.com"},
+            {"name": "Club 2", "email": "club2@example.com"},
+        ]
+    }
+)
+
+mock_competitions_json = json.dumps(
+    {
+        "competitions": [
+            {"name": "Competition 1", "numberOfPlaces": "25"},
+            {"name": "Competition 2", "numberOfPlaces": "15"},
+        ]
+    }
+)
+
+
+def mocked_open(file, *args, **kwargs):
+    """
+    Mock open function to return mock data for
+    clubs.json and competitions.json
+    """
+    if file == "clubs.json":
+        return mock_open(read_data=mock_clubs_json)()
+    elif file == "competitions.json":
+        return mock_open(read_data=mock_competitions_json)()
+    else:
+        raise FileNotFoundError(f"File {file} not found")
+
+
+# Patch open before importing the app to ensure clubs
+# and competitions are loaded with mock data
+with patch("builtins.open", side_effect=mocked_open):
+    from server import app  # Import app after patching
+
+
+@pytest.fixture
+def client():
+    app.config["TESTING"] = True
+    with app.test_client() as client:
+        yield client

tests/__init__.py

@@ -0,0 +1,24 @@
+
+# Integration test for valid email
+def test_showSummary_valid_email_integration(client):
+    # Simulate POST request with a valid email
+    response = client.post("/showSummary", data={"email": "club1@example.com"})
+
+    # Check if the welcome page is rendered with the correct club data
+    assert response.status_code == 200
+    assert b"Welcome" in response.data
+
+
+# Integration test for invalid email
+def test_showSummary_invalid_email_integration(client):
+    # Simulate POST request with an invalid email
+    response = client.post(
+        "/showSummary", data={"email": "invalid@example.com"}
+    )
+
+    # Validate that the response redirects to the index page
+    assert response.status_code == 302
+    response = client.get(response.headers["Location"])  # Follow the redirect
+
+    # Check if the flash message appears in the redirected page
+    assert b"Sorry, that email wasn't found." in response.data

tests/integration_tests/__init__.py

@@ -0,0 +1,8 @@
+import pytest
+from server import app
+
+
+@pytest.fixture
+def client():
+    with app.test_client() as client:
+        yield client