Consolidate mosquitto startup into test scripts (#1003)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: thomasnordquist <7721625+thomasnordquist@users.noreply.github.com>

.github/workflows/tests.yml

@@ -31,8 +31,6 @@ jobs:
       - uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.head.sha }}
-      - name: Start mosquitto
-        run: mosquitto -c /etc/mosquitto/conf.d/default.conf -d
       - name: Install Packages
         run: yarn install --frozen-lockfile
       - name: Build Browser Mode
@@ -59,8 +57,6 @@ jobs:
       - uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.head.sha }}
-      - name: Start mosquitto
-        run: mosquitto -c /etc/mosquitto/conf.d/default.conf -d
       - name: Install Packages
         run: yarn install --frozen-lockfile
       - name: Build
@@ -170,20 +166,10 @@ jobs:
       - uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.head.sha }}
-      - name: Install and Start Mosquitto
+      - name: Install System Dependencies
         run: |
           sudo apt-get update
           sudo apt-get install -y mosquitto mosquitto-clients
-          
-          # Create a minimal configuration file for testing
-          sudo tee /etc/mosquitto/conf.d/test.conf > /dev/null <<EOF
-          listener 1883
-          allow_anonymous true
-          persistence false
-          EOF
-          
-          # Start mosquitto in detached mode
-          sudo mosquitto -c /etc/mosquitto/mosquitto.conf -d
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
@@ -198,26 +184,5 @@ jobs:
         run: yarn test:app
       - name: Test Backend
         run: yarn test:backend
-      - name: Start Server in Background
+      - name: Run Browser UI Tests
-        run: |
+        run: ./scripts/runBrowserTests.sh
-          yarn start:server &
-          echo $! > server.pid
-        env:
-          MQTT_EXPLORER_USERNAME: test
-          MQTT_EXPLORER_PASSWORD: test123
-          PORT: 3000
-      - name: Wait for Server
-        run: |
-          timeout 30 bash -c 'until curl -f http://localhost:3000; do sleep 1; done'
-      - name: Browser Smoke Test
-        run: |
-          # Test server is running
-          curl -f http://localhost:3000 || exit 1
-          echo "Browser mode server is running successfully"
-      - name: Stop Server
-        if: always()
-        run: |
-          if [ -f server.pid ]; then
-            kill $(cat server.pid) || true
-            rm server.pid
-          fi

scripts/runBrowserTests.sh

@@ -2,7 +2,7 @@
 # Browser Mode Test Runner
 # 
 # This script runs UI tests against the browser mode server (instead of Electron).
-# It expects a mosquitto MQTT broker to be running (via service or manually started).
+# It starts a mosquitto MQTT broker automatically and cleans it up on exit.
 # The broker address is configured via environment variables.
 #
 # Environment Variables:
@@ -23,10 +23,20 @@ function finish {
     echo "Stopping server ($PID_SERVER).."
     kill "$PID_SERVER" || echo "Already stopped"
   fi
+
+  if [[ ! -z "$PID_MOSQUITTO" ]]; then
+    echo "Stopping mosquitto ($PID_MOSQUITTO).."
+    kill "$PID_MOSQUITTO" || echo "Already stopped"
+  fi
 }
 
 trap finish EXIT
 
+# Start mqtt broker
+mosquitto &
+export PID_MOSQUITTO=$!
+sleep 1
+
 # Set credentials for browser authentication (tests will use these to login)
 export MQTT_EXPLORER_USERNAME=${MQTT_EXPLORER_USERNAME:-test}
 export MQTT_EXPLORER_PASSWORD=${MQTT_EXPLORER_PASSWORD:-test123}