Integeration Test Support

For Flutter "Integeration Test Support" check this issue.

Thanks to @maksymgendin for providing the steps for "Integeration Test Support" on Flutter Task Ext.

NOTE : before you copy paste the below code and run into issues, make sure you have installed the required "Tools"

Bash steps for starting and stopping the emulators are as follows:

trigger:
  - main

pool:
  vmImage: macos-latest

steps:
  - bash: |
      ANDROID_SDK_TO_USE="system-images;android-31;google_apis;x86_64"

      echo "Installing desired image"
      yes | $ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager --install $ANDROID_SDK_TO_USE

      echo "Auto-accepting all licenses"
      yes | $ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager --licenses

      echo "Creating emulator"
      echo no | $ANDROID_HOME/cmdline-tools/latest/bin/avdmanager create avd --force --name "pixel_12.0" --package $ANDROID_SDK_TO_USE --device pixel --tag google_apis --abi x86_64

      echo "Starting emulator"
      nohup $ANDROID_HOME/emulator/emulator -avd "pixel_12.0" -no-boot-anim -netdelay none -no-snapshot -wipe-data > /dev/null 2>&1 &
      $ANDROID_HOME/platform-tools/adb wait-for-device shell 'while [[ -z $(getprop sys.boot_completed | tr -d '\r') ]]; do sleep 1; done; input keyevent 82'
      echo "Emulator started"
    displayName: Prepare and start Android emulator

  - bash: |
      flutter test integration_test
    displayName: Run integration tests on Android

  - bash: |
      echo "Killing Android emulators"
      $ANDROID_HOME/platform-tools/adb devices | grep emulator | cut -f1 | while read line; do $ANDROID_HOME/platform-tools/adb -s $line emu kill; done
      echo "Emulators killed"
    displayName: Stop Android emulator

  - bash: |
      echo "Starting simluator"

      # iOS 14.4 - iPhone 12 Pro Max
      IOS_DEVICE_UID=8FC33EB4-1CC6-4EE3-9942-10A1F2AECF72

      xcrun simctl boot $IOS_DEVICE_UID
      open -a '/Applications/Xcode.app/Contents/Developer/Applications/Simulator.app/Contents/MacOS/Simulator' --args $IOS_DEVICE_UID

      echo "Simluator started"
    displayName: Start iOS simulator

  - bash: |
      flutter test integration_test
    displayName: Run integration tests on iOS

  - bash: |
      echo "Killing simulator"
      killall Simulator
      echo "Simulator killed"
    displayName: Stop iOS simulator