Finished delete and data table fiew for tests

ref-test/admin/forms.py

@@ -1,6 +1,6 @@
 from flask_wtf import FlaskForm
 from wtforms import StringField, PasswordField, BooleanField, DateField, SelectField
-from wtforms.validators import InputRequired, Email, Length, EqualTo, Optional, ValidationError
+from wtforms.validators import InputRequired, Email, Length, EqualTo, Optional
 from datetime import date, timedelta
 
 class LoginForm(FlaskForm):
@@ -45,11 +45,12 @@ class UpdateAccountForm(FlaskForm):
     password_reenter = PasswordField('Re-Enter New Password', validators=[EqualTo('password', message='Passwords do not match.')])
 
 class CreateTest(FlaskForm):
+    start_date = DateField('Start Date', format="%Y-%m-%d", validators=[InputRequired()], default = date.today() )
     time_options = [
         ('none', 'None'),
         ('60', '1 hour'),
         ('90', '1 hour 30 minutes'),
         ('120', '2 hours')
     ]
-    expiry = DateField('Expiry Date', format="%Y-%m-%d", validators=[InputRequired()], default = date.today() + timedelta(days=1) )
+    expiry_date = DateField('Expiry Date', format="%Y-%m-%d", validators=[InputRequired()], default = date.today() + timedelta(days=1) )
     time_limit = SelectField('Time Limit', choices=time_options)

ref-test/admin/models.py

@@ -2,22 +2,25 @@ import secrets
 from datetime import datetime
 from uuid import uuid4
 from flask import flash, jsonify
+import secrets
 
 from main import db
-from security import encrypt, decrypt
+from security import encrypt
 
 class Test:
-    def __init__(self, _id=None, expiry=None, time_limit=None, creator=None):
+    def __init__(self, _id=None, start_date=None, expiry_date=None, time_limit=None, creator=None):
         self._id = _id
-        self.expiry = expiry
+        self.start_date = start_date
+        self.expiry_date = expiry_date
         self.time_limit = None if time_limit == 'none' or time_limit == '' else time_limit
         self.creator = creator
     
     def create(self):
         test = {
             '_id': self._id,
-            'date': datetime.today(),
+            'date_created': datetime.today(),
-            'expiry': self.expiry,
+            'start_date': self.start_date,
+            'expiry_date': self.expiry_date,
             'time_limit': self.time_limit,
             'creator': encrypt(self.creator),
             'test_code': secrets.token_hex(6).upper()
@@ -27,19 +30,66 @@ class Test:
             return jsonify({'success': test}), 200
         return jsonify({'error': f'Could not create exam. An error occurred.'}), 400
 
-    def add_user_code(self, user_code, time_adjustment):
+    def add_time_adjustment(self, time_adjustment):
         code = {
             '_id': uuid4().hex,
-            'user_code': user_code,
+            'user_code': secrets.token_hex(2).upper(),
             'time_adjustment': time_adjustment
         }
         if db.tests.find_one_and_update({'_id': self._id}, {'$push': {'time_adjustments': code}},upsert=False):
             return jsonify({'success': code})
-        else:
+        return jsonify({'error': 'Failed to add the time adjustment. An error occurred.'}), 400
-            return jsonify({'error': 'An error occurred.'}), 400
+
+    def remove_time_adjustment(self, _id):
+        if db.tests.find_one_and_update({'_id': self._id}, {'$pull': {'time_adjustments': {'_id': _id} }}):
+            message = 'Time adjustment has been deleted.'
+            flash(message, 'success')
+            return jsonify({'success': message})
+        return jsonify({'error': 'Failed to delete the time adjustment. An error occurred.'}), 400
 
     def render_test_code(self, test_code):
         return '—'.join([test_code[:4], test_code[4:8], test_code[8:]])
     
     def parse_test_code(self, test_code):
         return test_code.replace('—', '')
+    
+    def delete(self):
+        if db.tests.delete_one({'_id': self._id}):
+            message = 'Deleted exam.'
+            flash(message, 'alert')
+            return jsonify({'success': message}), 200
+        return jsonify({'error': f'Could not create exam. An error occurred.'}), 400
+
+    def update(self):
+        test = {}
+        updated = []
+        if not self.start_date == '' and self.start_date is not None:
+            test['start_date'] = self.start_date
+            updated.append('start date')
+        if not self.expiry_date == '' and self.expiry_date is not None:
+            test['expiry_date'] = self.expiry_date
+            updated.append('expiry date')
+        if not self.time_limit == '' and self.time_limit is not None:
+            test['time_limit'] = self.time_limit
+            updated.append('time limit')
+        output = ''
+        if len(updated) == 0:
+            flash(f'There were no changes requested for your account.', 'alert'), 200
+            return jsonify({'success': 'There were no changes requested for your account.'}), 200
+        elif len(updated) == 1:
+            output = updated[0]
+        elif len(updated) == 2:
+            output = ' and '.join(updated)
+        elif len(updated) > 2:
+            output = updated[0]
+            for index in range(1,len(updated)):
+                if index < len(updated) - 2:
+                    output = ', '.join([output, updated[index]])
+                elif index == len(updated) - 2:
+                    output = ', and '.join([output, updated[index]])
+                else:
+                    output = ''.join([output, updated[index]])
+        db.tests.find_one_and_update({'_id': self._id}, {'$set': test})
+        _output = f'The {output} of the test {"has" if len(updated) == 1 else "have"} been updated.'
+        flash(_output)
+        return jsonify({'success': _output}), 200

ref-test/admin/static/css/style.css

@@ -138,6 +138,19 @@ table.dataTable {
 
 .user-row-actions {
     text-align: center;
+    white-space: nowrap;
+}
+
+.test-row-actions {
+    text-align: center;
+    white-space: nowrap;
+}
+
+.dataTables_wrapper .dt-buttons {
+    left: 50%;
+    transform: translateX(-50%);
+    float:none;  
+    text-align:center;
 }
 
 .user-row-actions button {
@@ -197,6 +210,10 @@ table.dataTable {
     z-index: -1;
 }
 
+.button-icon {
+    font-size: 20px;
+}
+
 /* Fallback for Edge
 -------------------------------------------------- */
 @supports (-ms-ime-align: auto) {

ref-test/admin/static/js/script.js

@@ -350,12 +350,49 @@ $('form[name=form-update-account]').submit(function(event) {
     event.preventDefault();
 });
 
+$('.delete-test').click(function(event) {
+    
+    _id = $(this).data('_id')
+
+    $.ajax({
+        url: `/admin/tests/delete/${_id}`,
+        type: 'GET',
+        success: function(response) {
+            window.location.href = '/admin/tests/';
+        },
+        error: function(response) {
+            if (typeof response.responseJSON.error === 'string' || response.responseJSON.error instanceof String) {
+                alert.innerHTML = alert.innerHTML + `
+                <div class="alert alert-danger alert-dismissible fade show" role="alert">
+                    <i class="bi bi-exclamation-triangle-fill" title="Danger"></i>
+                    ${response.responseJSON.error}
+                    <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
+                </div>
+                `;
+            } else if (response.responseJSON.error instanceof Array) {
+                for (var i = 0; i < response.responseJSON.error.length; i ++) {
+                    alert.innerHTML = alert.innerHTML + `
+                    <div class="alert alert-danger alert-dismissible fade show" role="alert">
+                        <i class="bi bi-exclamation-triangle-fill" title="Danger"></i>
+                        ${response.responseJSON.error[i]}
+                        <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
+                    </div>
+                    `;
+                }
+            }
+        }
+    });
+
+    event.preventDefault();
+});
+
+// Edit and Delete Test Button Handlers
+
 $('form[name=form-create-test]').submit(function(event) {
     
     var $form = $(this);
     var alert = document.getElementById('alert-box');
     var data = $form.serialize();
-    console.log(data)
     alert.innerHTML = ''
 
     $.ajax({
@@ -364,10 +401,9 @@ $('form[name=form-create-test]').submit(function(event) {
         data: data,
         dataType: 'json',
         success: function(response) {
-            window.location.reload();
+            window.location.href = '/admin/tests/';
         },
         error: function(response) {
-            console.log(response.responseJSON)
             if (typeof response.responseJSON.error === 'string' || response.responseJSON.error instanceof String) {
                 alert.innerHTML = alert.innerHTML + `
                 <div class="alert alert-danger alert-dismissible fade show" role="alert">
@@ -396,8 +432,6 @@ $('form[name=form-create-test]').submit(function(event) {
 // Dismiss Cookie Alert
 $('#dismiss-cookie-alert').click(function(event){
 
-    console.log('Foo')
-
     $.ajax({
         url: '/cookies/',
         type: 'GET',

ref-test/admin/templates/admin/components/secondary-navs/tests.html

@@ -0,0 +1,23 @@
+<div class="navbar navbar-expand-sm navbar-light bg-light">
+    <div class="container-fluid">
+    <div class="expand navbar-expand justify-content-center" id="navbar_secondary">
+        <ul class="nav">
+            <li class="nav-item">
+                <a class="nav-link" href="{{ url_for('admin_views.tests', filter='active') }}">Active</a>
+            </li>
+            <li class="nav-item">
+                <a class="nav-link" href="{{ url_for('admin_views.tests', filter='scheduled') }}">Scheduled</a>
+            </li>
+            <li class="nav-item">
+                <a class="nav-link" href="{{ url_for('admin_views.tests', filter='expired') }}">Expired</a>
+            </li>
+            <li class="nav-item">
+                <a class="nav-link" href="{{ url_for('admin_views.tests', filter='all') }}">All</a>
+            </li>
+            <li class="nav-item">
+                <a class="nav-link" href="{{ url_for('admin_views.tests', filter='create') }}">Create</a>
+            </li>
+        </ul>
+    </div>
+    </div>
+</div>

ref-test/admin/templates/admin/settings/users.html

@@ -2,7 +2,6 @@
 {% block title %} SKA Referee Test | Manage Users {% endblock %}
 {% block content %}
     <h1>Manage Users</h1>
-
     <table id="user-table" class="table table-striped" style="width:100%">
         <thead>
             <tr>
@@ -50,9 +49,7 @@
                             class="btn btn-primary"
                             title="Update User"
                         >
-                            <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="currentColor" class="bi bi-person-lines-fill" viewBox="0 0 16 16">
+                            <i class="bi bi-person-lines-fill button-icon"></i>
-                                <path d="M6 8a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-5 6s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1H1zM11 3.5a.5.5 0 0 1 .5-.5h4a.5.5 0 0 1 0 1h-4a.5.5 0 0 1-.5-.5zm.5 2.5a.5.5 0 0 0 0 1h4a.5.5 0 0 0 0-1h-4zm2 3a.5.5 0 0 0 0 1h2a.5.5 0 0 0 0-1h-2zm0 3a.5.5 0 0 0 0 1h2a.5.5 0 0 0 0-1h-2z"/>
-                            </svg>
                         </a>
                         <a
                             href="
@@ -66,16 +63,13 @@
                             title="Delete User"
                             {% if user._id == get_id_from_cookie()  %} onclick="return false" {% endif %}
                         >
-                            <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="currentColor" class="bi bi-person-x-fill" viewBox="0 0 16 16">
+                            <i class="bi bi-person-x-fill button-icon"></i>
-                                <path fill-rule="evenodd" d="M1 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1H1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm6.146-2.854a.5.5 0 0 1 .708 0L14 6.293l1.146-1.147a.5.5 0 0 1 .708.708L14.707 7l1.147 1.146a.5.5 0 0 1-.708.708L14 7.707l-1.146 1.147a.5.5 0 0 1-.708-.708L13.293 7l-1.147-1.146a.5.5 0 0 1 0-.708z"></path>
-                            </svg>
                         </button>
                     </td>
                 </tr>
             {% endfor %}
         </tbody>
     </table>
-
     <div class="form-container">
         <form name="form-create-user" class="form-signin">
             <h2 class="form-signin-heading">Create User</h2>
@@ -100,10 +94,7 @@
                 <div class="row">
                     <div class="col text-center">
                         <button title="Create User" class="btn btn-md btn-success btn-block" type="submit">
-                            <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="currentColor" class="bi bi-person-plus-fill" viewBox="0 0 20 20">
+                            <i class="bi bi-person-plus-fill button-icon"></i>
-                                <path d="M1 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1H1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6z"/>
-                                <path fill-rule="evenodd" d="M13.5 5a.5.5 0 0 1 .5.5V7h1.5a.5.5 0 0 1 0 1H14v1.5a.5.5 0 0 1-1 0V8h-1.5a.5.5 0 0 1 0-1H13V5.5a.5.5 0 0 1 .5-.5z"/>
-                            </svg>
                             Create User
                         </button>
                     </div>

ref-test/admin/templates/admin/tests.html

@@ -2,12 +2,11 @@
 {% block title %} SKA Referee Test | Manage Exams {% endblock %}
 {% block content %}
     <h1>Manage Exams</h1>
-    {% if active_tests %}
+    {% include "admin/components/secondary-navs/tests.html" %}
+    <h2>{{ display_title }}</h2>
+    {% if tests %}
         <table id="active-test-table" class="table table-striped" style="width:100%">
             <thead>
-                <caption>
-                    Active Tests
-                </caption>
                 <tr>
                     <th data-priority="1">
                         Start Date
@@ -22,7 +21,7 @@
                         Time Limit
                     </th>
                     <th data-priority="4">
-                        Results
+                        Entries
                     </th>
                     <th data-priority="1">
                         Actions
@@ -30,16 +29,16 @@
                 </tr>
             </thead>
             <tbody>
-                {% for test in active_tests %}
+                {% for test in tests %}
                     <tr class="user-table-row">
                         <td>
-                            {{ test.date.strftime('%d %b %Y') }}
+                            {{ test.start_date.strftime('%d %b %Y') }}
                         </td>
                         <td>
                             {{ '—'.join([test.test_code[:4], test.test_code[4:8], test.test_code[8:]]) }}
                         </td>
                         <td>
-                            {{ test.expiry }}
+                            {{ test.expiry_date.strftime('%d %b %Y') }}
                         </td>
                         <td>
                             {% if test.time_limit == None -%}
@@ -55,91 +54,107 @@
                             {% endif %}
                         </td>
                         <td>
-                            {{ test.creator }}
+                            {{ test.attempts|length }}
                         </td>
                         <td class="test-row-actions">
                             <a
                                 href="#"
-                                class="btn btn-primary"
+                                class="btn btn-primary edit-test"
+                                data-_id="{{test._id}}"
                                 title="Edit Exam"
                             >
-                                <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="currentColor" class="bi bi-person-lines-fill" viewBox="0 0 16 16">
+                                <i class="bi bi-file-earmark-text-fill button-icon"></i>
-                                    <path d="M6 8a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-5 6s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1H1zM11 3.5a.5.5 0 0 1 .5-.5h4a.5.5 0 0 1 0 1h-4a.5.5 0 0 1-.5-.5zm.5 2.5a.5.5 0 0 0 0 1h4a.5.5 0 0 0 0-1h-4zm2 3a.5.5 0 0 0 0 1h2a.5.5 0 0 0 0-1h-2zm0 3a.5.5 0 0 0 0 1h2a.5.5 0 0 0 0-1h-2z"/>
-                                </svg>
                             </a>
                             <a
                                 href="#"
-                                class="btn btn-danger"
+                                class="btn btn-danger delete-test"
+                                data-_id="{{test._id}}"
                                 title="Delete Exam"
                             >
-                                <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="currentColor" class="bi bi-person-x-fill" viewBox="0 0 16 16">
+                                <i class="bi bi-file-earmark-excel-fill button-icon"></i>
-                                    <path fill-rule="evenodd" d="M1 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1H1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm6.146-2.854a.5.5 0 0 1 .708 0L14 6.293l1.146-1.147a.5.5 0 0 1 .708.708L14.707 7l1.147 1.146a.5.5 0 0 1-.708.708L14 7.707l-1.146 1.147a.5.5 0 0 1-.708-.708L13.293 7l-1.147-1.146a.5.5 0 0 1 0-.708z"></path>
-                                </svg>
                             </button>
                         </td>
                     </tr>
                 {% endfor %}
             </tbody>
         </table>
-    {% else %}
+    {% elif not filter == 'create' %}
             <div class="alert alert-primary alert-db-empty">
                 <i class="bi bi-info-circle-fill" aria-title="Alert" title="Alert"></i>
-                There are no active exams. Use the form below to create an exam.
+                {{ error_none }}
             </div>
     {% endif %}
-        
+    {% if form %}
-    {% block custom_data_script %}
+        <div class="form-container">
-        <script>
+            <form name="form-create-test" class="form-signin">
-            $(document).ready(function() {
+                <h2 class="form-signin-heading">Create Exam</h2>
-                $('#active-test-table').DataTable({
+                {{ form.hidden_tag() }}
-                    'columnDefs': [
+                <div class="form-date-input">
-                        {'sortable': false, 'targets': [1,3,5]},
+                    {{ form.start_date(placeholder="Enter Start Date", class_ = "datepicker") }}
-                    {'searchable': false, 'targets': [3,5]}
+                    {{ form.start_date.label }}
-                    ],
+                </div>
-                    'order': [[0, 'desc'], [2, 'asc']],
+                <div class="form-date-input">
-                    'buttons': [
+                    {{ form.expiry_date(placeholder="Enter Expiry Date", class_ = "datepicker") }}
-                        'copy', 'excel', 'pdf'
+                    {{ form.expiry_date.label }}
-                    ],
+                </div>
-                    'responsive': 'true',
+                <div class="form-select-input">
-                    'colReorder': 'true',
+                    {{ form.time_limit(placeholder="Select Time Limit") }}
-                    'fixedHeader': 'true'
+                    {{ form.time_limit.label }}
-                });
+                </div>
-            } );
+                {% include "admin/components/client-alerts.html" %}
-            $('#test-table').show();
+                <div class="container form-submission-button">
-            $(window).trigger('resize');
+                    <div class="row">
-        </script>
+                        <div class="col text-center">
-    {% endblock %}
+                            <button title="Create Exam" class="btn btn-md btn-success btn-block" type="submit">
-
+                                <i class="bi bi-file-earmark-plus-fill button-icon"></i>
-    <div class="form-container">
+                                Create Exam
-        <form name="form-create-test" class="form-signin">
+                            </button>
-            <h2 class="form-signin-heading">Create Exam</h2>
+                        </div>
-            {{ form.hidden_tag() }}
-            <div class="form-date-input">
-                {{ form.start_date(placeholder="Enter Start Date", class_ = "datepicker") }}
-                {{ form.start_date.label }}
-            </div>
-            <div class="form-date-input">
-                {{ form.expiry_date(placeholder="Enter Expiry Date", class_ = "datepicker") }}
-                {{ form.expiry_date.label }}
-            </div>
-            <div class="form-select-input">
-                {{ form.time_limit(placeholder="Select Time Limit") }}
-                {{ form.time_limit.label }}
-            </div>
-            {% include "admin/components/client-alerts.html" %}
-            <div class="container form-submission-button">
-                <div class="row">
-                    <div class="col text-center">
-                        <button title="Create Exam" class="btn btn-md btn-success btn-block" type="submit">
-                            <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="currentColor" class="bi bi-person-plus-fill" viewBox="0 0 20 20">
-                                <path d="M1 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1H1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6z"/>
-                                <path fill-rule="evenodd" d="M13.5 5a.5.5 0 0 1 .5.5V7h1.5a.5.5 0 0 1 0 1H14v1.5a.5.5 0 0 1-1 0V8h-1.5a.5.5 0 0 1 0-1H13V5.5a.5.5 0 0 1 .5-.5z"/>
-                            </svg>
-                            Create Exam
-                        </button>
                     </div>
                 </div>
-            </div>
+            </form>
-        </form>
+        </div>
-    </div>
+    {% endif %}
 {% endblock %}
+{% if tests %}
+    {% block custom_data_script %}
+    <script>
+        $(document).ready(function() {
+            $('#active-test-table').DataTable({
+                'columnDefs': [
+                    {'sortable': false, 'targets': [1,3,5]},
+                    {'searchable': false, 'targets': [3,5]}
+                ],
+                'order': [[0, 'desc'], [2, 'asc']],
+                dom: 'lfBrtip',
+                'buttons': [
+                    {
+                        extend: 'print',
+                        exportOptions: {
+                            columns: [0, 1, 2, 3]
+                        }
+                    },
+                    {
+                        extend: 'excel',
+                        exportOptions: {
+                            columns: [0, 1, 2, 3]
+                        }
+                    },
+                    {
+                        extend: 'pdf',
+                        exportOptions: {
+                            columns: [0, 1, 2, 3]
+                        }
+                    },
+                ],
+                'responsive': 'true',
+                'colReorder': 'true',
+                'fixedHeader': 'true',
+            });
+            // $('.buttons-pdf').html('<span class="glyphicon glyphicon-file" data-toggle="tooltip" title="Export To Excel"/>') -->
+        } );
+        $('#test-table').show();
+        $(window).trigger('resize');
+    </script>
+    {% endblock %}
+{% endif %}

ref-test/admin/views.py

@@ -243,32 +243,79 @@ def questions():
 def upload_questions():
     return render_template('/admin/settings/upload-questions.html')
 
-@views.route('/tests/', methods=['GET','POST'])
+@views.route('/tests/<filter>/', methods=['GET'])
+@views.route('/tests/', methods=['GET'])
 @admin_account_required
 @login_required
-def tests():
+def tests(filter=''):
+    if filter not in ['', 'create', 'active', 'scheduled', 'expired', 'all']:
+        return abort(404)
+    if filter == 'create':
+        from .forms import CreateTest
+        form = CreateTest()
+        form.time_limit.default='none'
+        form.process()
+        display_title = ''
+        error_none = ''
+        return render_template('/admin/tests.html', form = form, display_title=display_title, error_none=error_none, filter=filter)
+    _tests = db.tests.find({})
+    if filter == 'active' or filter == '':
+        tests = [ test for test in _tests if test['expiry_date'].date() >= date.today() and test['start_date'].date() <= date.today() ]
+        display_title = 'Active Exams'
+        error_none = 'There are no exams that are currently active. You can create one using the Creat Exam form.'
+    if filter == 'expired':
+        tests = [ test for test in _tests if test['expiry_date'].date() < date.today()]
+        display_title = 'Expired Exams'
+        error_none = 'There are no expired exams. Exams will appear in this category after their expiration date has passed.'
+    if filter == 'scheduled':
+        tests = [ test for test in _tests if test['start_date'].date() > date.today()]
+        display_title = 'Scheduled Exams'
+        error_none = 'There are no scheduled exams pending. You can schedule an exam for the future using the Create Exam form.'
+    if filter == 'all':
+        tests = _tests
+        display_title = 'All Exams'
+        error_none = 'There are no exams set up. You can create one using the Create Exam form.'
+    return render_template('/admin/tests.html', tests = tests, display_title=display_title, error_none=error_none,  filter=filter)
+
+@views.route('/tests/create/', methods=['POST'])
+@admin_account_required
+@login_required
+def _tests():
     from .forms import CreateTest
     form = CreateTest()
     form.time_limit.default='none'
     form.process()
-    if request.method == 'GET':
+    if form.validate_on_submit():
-        tests = decrypt_find(db.tests, {})
+        start_date = request.form.get('start_date')
-        return render_template('/admin/tests.html', tests = tests, form = form)
+        start_date = datetime.strptime(start_date, '%Y-%m-%d')
-    if request.method == 'POST':
+        expiry_date = request.form.get('expiry_date')
-        if form.validate_on_submit():
+        expiry_date = datetime.strptime(expiry_date, '%Y-%m-%d')
-            expiry = request.form.get('expiry')
+        errors = []
-            if datetime.strptime(expiry, '%Y-%m-%d').date() < date.today():
+        if start_date.date() < date.today():
-                return jsonify({'error': 'The expiry date cannot be in the past.'}), 400
+            errors.append('The start date cannot be in the past.')
-            creator_id = get_id_from_cookie()
+        if  expiry_date.date() < date.today():
-            creator = decrypt_find_one(db.users, { '_id': creator_id } )['username']
+            errors.append('The expiry date cannot be in the past.')
-            test = Test(
+        if expiry_date < start_date:
-                _id = uuid4().hex,
+            errors.append('The expiry date cannot be before the start date.')
-                expiry = expiry,
+        if errors:
-                time_limit = request.form.get('time_limit'),
+            return jsonify({'error': errors}), 400
-                creator = creator
+        creator_id = get_id_from_cookie()
-            )
+        creator = decrypt_find_one(db.users, { '_id': creator_id } )['username']
-            test.create()
+        test = Test(
-            return jsonify({'success': 'New exam created.'}), 200
+            _id = uuid4().hex,
-        else:
+            start_date = start_date,
-            errors = [*form.expiry.errors, *form.time_limit.errors]
+            expiry_date = expiry_date,
-            return jsonify({ 'error': errors}), 400
+            time_limit = request.form.get('time_limit'),
+            creator = creator
+        )
+        test.create()
+        return jsonify({'success': 'New exam created.'}), 200
+    else:
+        errors = [*form.expiry.errors, *form.time_limit.errors]
+        return jsonify({ 'error': errors}), 400
+
+@views.route('/tests/delete/<_id>/')
+def delete_test(_id):
+    if db.tests.find_one({'_id': _id}):
+        return Test(_id = _id).delete()
+    return abort(404)