add branch validation to queue

asf-cloud-server/testarena_1/app/routes/jobs.py

@@ -252,6 +252,29 @@ def submit_step1():
             'output': f'Exception: {str(e)}'
         })
 
+@jobs_bp.route('/submit/step2', methods=['POST'])
+@login_required
+def submit_step2():
+    branch_name = request.form.get('branch_name')
+    scenario_map_json = request.form.get('scenario_map')
+    selected_scenarios_json = request.form.get('selected_scenarios')
+    
+    try:
+        scenario_map = json.loads(scenario_map_json) if scenario_map_json else {}
+        selected_scenarios = json.loads(selected_scenarios_json) if selected_scenarios_json else []
+    except json.JSONDecodeError:
+        flash('Invalid scenario data', 'error')
+        return redirect(url_for('jobs.submit'))
+    
+    if not selected_scenarios:
+        flash('Please select at least one scenario', 'error')
+        return redirect(url_for('jobs.submit'))
+    
+    return render_template('jobs/submit_step3.html', 
+                         branch_name=branch_name, 
+                         scenarios=selected_scenarios,
+                         scenario_map=scenario_map)
+
 @jobs_bp.route('/submit/step2-validated', methods=['POST'])
 @login_required
 def submit_step2_validated():
@@ -312,28 +335,45 @@ def submit_step2():
 @login_required
 def submit_step3():
     branch_name = request.form.get('branch_name')
-    scenarios = request.form.get('scenarios')
+    scenarios_json = request.form.get('scenarios')
+    scenario_map_json = request.form.get('scenario_map')
     environment = request.form.get('environment')
     
+    try:
+        scenarios = json.loads(scenarios_json) if scenarios_json else []
+        scenario_map = json.loads(scenario_map_json) if scenario_map_json else {}
+    except json.JSONDecodeError:
+        flash('Invalid scenario data', 'error')
+        return redirect(url_for('jobs.submit'))
+    
     return render_template('jobs/submit_step4.html',
                          branch_name=branch_name,
                          scenarios=scenarios,
+                         scenario_map=scenario_map,
                          environment=environment)
 
 @jobs_bp.route('/submit/final', methods=['POST'])
 @login_required
 def submit_final():
     branch_name = request.form.get('branch_name')
-    scenarios = request.form.get('scenarios')
+    scenarios_json = request.form.get('scenarios')
+    scenario_map_json = request.form.get('scenario_map')
     environment = request.form.get('environment')
     test_mode = request.form.get('test_mode')
     keep_devbenches = request.form.get('keep_devbenches') == 'on'
     reuse_results = request.form.get('reuse_results') == 'on'
     
+    try:
+        scenarios = json.loads(scenarios_json) if scenarios_json else []
+        scenario_map = json.loads(scenario_map_json) if scenario_map_json else {}
+    except json.JSONDecodeError:
+        flash('Invalid scenario data', 'error')
+        return redirect(url_for('jobs.submit'))
+    
     job = Job(
         user_id=current_user.id,
         branch_name=branch_name,
-        scenarios=scenarios,
+        scenarios=json.dumps(scenarios),  # Store as JSON string
         environment=environment,
         test_mode=test_mode,
         keep_devbenches=keep_devbenches,
@@ -344,7 +384,7 @@ def submit_final():
     db.session.add(job)
     db.session.commit()
     
-    # TODO: Start test execution in background
+    # TODO: Start test execution in background using scenario_map
     
     flash('Test job submitted successfully', 'success')
     return redirect(url_for('dashboard.index'))

asf-cloud-server/testarena_1/app/templates/jobs/submit_step3.html

@@ -29,9 +29,23 @@
         </div>
     </div>
     
+    <div style="background: #eff6ff; padding: 15px; border-radius: 8px; margin-bottom: 20px;">
+        <strong>Branch:</strong> {{ branch_name }}<br>
+        <strong>Selected Scenarios:</strong> {{ scenarios|length }} scenario{{ 's' if scenarios|length != 1 else '' }}
+        <details style="margin-top: 10px;">
+            <summary style="cursor: pointer; color: var(--primary);">View selected scenarios</summary>
+            <ul style="margin-top: 10px; padding-left: 20px;">
+                {% for scenario in scenarios %}
+                <li style="font-size: 12px; color: #6b7280;">{{ scenario }}</li>
+                {% endfor %}
+            </ul>
+        </details>
+    </div>
+    
     <form method="POST" action="{{ url_for('jobs.submit_step3') }}">
         <input type="hidden" name="branch_name" value="{{ branch_name }}">
         <input type="hidden" name="scenarios" value="{{ scenarios|tojson }}">
+        <input type="hidden" name="scenario_map" value="{{ scenario_map|tojson }}">
         
         <div class="radio-group">
             <label class="radio-item">

asf-cloud-server/testarena_1/app/templates/jobs/submit_step4.html

@@ -31,7 +31,8 @@
     
     <form method="POST" action="{{ url_for('jobs.submit_final') }}">
         <input type="hidden" name="branch_name" value="{{ branch_name }}">
-        <input type="hidden" name="scenarios" value="{{ scenarios }}">
+        <input type="hidden" name="scenarios" value="{{ scenarios|tojson }}">
+        <input type="hidden" name="scenario_map" value="{{ scenario_map|tojson }}">
         <input type="hidden" name="environment" value="{{ environment }}">
         
         <div class="radio-group">