Fix tests (missing test config), and index page

ai_diagnostics/app.py

@@ -26,6 +26,7 @@ def _load_probes():
 
 
 def create_app(config={}):
+    app.config.update(config)
     probes = _load_probes()
     probe_interval = app.config.get('PROBE_INTERVAL_SECS', 900)
     app.results = Results(

ai_diagnostics/templates/index.html

@@ -3,7 +3,7 @@
 
     <h1>Diagnostics</h1>
 
-    {% for name, res in results | sort(attribute='1.timestamp', reverse=True) %}
+    {% for name, res in results.items() | sort(attribute='1.timestamp', reverse=True) %}
     <p>
       <a href="{{ url_for('probe_detail', probe_name=name) }}"
          {%- if res.status != 'ok' %} class="error"{% endif %}>