NT-2144: Emulator on CI environment (#1341)

.circleci/config.yml

@@ -1,7 +1,7 @@
 base_job: &base_job
-  resource_class: xlarge
-  docker:
-    - image: circleci/android:api-30
+  executor:
+      name: android/android-machine
+      resource-class: xlarge
   working_directory: '~/project'
   environment:
     TERM: dumb
@@ -11,6 +11,8 @@ base_job: &base_job
 version: 2.1
 orbs:
   codecov: codecov/codecov@1.1.5
+  android: circleci/android@1.0.3
+
 jobs:
   build:
     <<: *base_job
@@ -57,6 +59,31 @@ jobs:
           path: app/build/outputs
           destination: tests
 
+  snapshot-test:
+    <<: *base_job
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+            - v5-android-{{ checksum "build.gradle" }}-{{ checksum  "app/build.gradle" }}
+            - v5-android-
+      - attach_workspace:
+            at: ~/project
+      - android/create-avd:
+          avd-name: Pixel_3a_API_30
+          system-image: system-images;android-30;google_apis;x86
+          install: true
+      - run: ./script/emulator/copy_emulator_configuration.sh
+      - android/start-emulator:
+          avd-name: Pixel_3a_API_30
+          post-emulator-launch-assemble-command: ""
+      - android/wait-for-emulator
+      - run: ./script/emulator/screenshot_config_emulator.sh
+      - android/wait-for-emulator
+      #- run: ./gradlew executeScreenshotTests
+      - android/save-gradle-cache:
+          cache-prefix: v1a
+
   create_internal:
     <<: *base_job
     steps:
@@ -149,6 +176,9 @@ workflows:
       - test:
           requires:
             - build
+      - snapshot-test:
+          requires:
+            - build
       - create_internal:
           requires:
             - build

script/emulator/config.ini

@@ -8,4 +8,6 @@ sdcard.path=sdcard.img
 tag.display=Google APIs
 skin.name=1080x2220
 hw.lcd.density=440
-hw.keyboard=yes
+hw.lcd.width=1080
+hw.lcd.height=2220
+hw.keyboard=yes

script/emulator/copy_emulator_configuration.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+echo "Copy configuration to the emulator in order to have a concrete Screen size specified on config.ini"
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+cp $DIR/config.ini ~/.android/avd/Pixel_3a_API_30.avd/config.ini
+

script/emulator/create_emulator.sh

@@ -1,25 +1,17 @@
 #!/bin/bash
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
-if $ANDROID_HOME/tools/android list avd | grep -q Pixel_3a_API_30; then
+if android list avd | grep -q Pixel_3a_API_30; then
     echo "There is an existing an emulator to run screenshot tests"
     exit 0;
 fi
 
-echo "Creating a brand new SDCard..."
-rm -rf sdcard.img
-$ANDROID_HOME/emulator/mksdcard -l e 1G sdcard.img
-echo "SDCard created!"
-
 echo "Downloading the image to create the emulator..."
-echo no | $ANDROID_HOME/tools/bin/sdkmanager "system-images;android-30;google_apis;x86"
+echo no | sdkmanager "system-images;android-30;google_apis;x86"
 echo "Image downloaded!"
 
 echo "Creating the emulator to run screenshot tests..."
-echo no | $ANDROID_HOME/tools/bin/avdmanager create avd -n Pixel_3a_API_30 -k "system-images;android-30;google_apis;x86" --force --sdcard sdcard.img
+echo no | avdmanager create avd -n Pixel_3a_API_30 -k "system-images;android-30;google_apis;x86"
 echo "Emulator created!"
 
-
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-cp $DIR/config.ini ~/.android/avd/Pixel_3a_API_30.avd/config.ini
-cp sdcard.img ~/.android/avd/Pixel_3a_API_30.avd/sdcard.img
-cp sdcard.img.qcow2 ~/.android/avd/Pixel_3a_API_30.avd/sdcard.img.qcow2
+$DIR/copy_emulator_configuration.sh

script/emulator/reboot_emulator.sh

@@ -2,6 +2,6 @@
 
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 echo "Rebooting emulator..."
-$ANDROID_HOME/platform-tools/adb -e reboot
+adb -e reboot
 $DIR/wait_for_emulator.sh
 echo "Emulator rebooted!"

script/emulator/screenshot_config_emulator.sh

@@ -1,13 +1,7 @@
 #!/bin/bash
 
-
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-
 echo "Specific configuration to avoid Facebook Screenshot library to fail on API devices higher than 27"
-$ANDROID_HOME/platform-tools/adb wait-for-device
-$ANDROID_HOME/platform-tools/adb shell settings put global hidden_api_policy_p_apps 1
-$ANDROID_HOME/platform-tools/adb shell settings put global hidden_api_policy_pre_p_apps 1
-$ANDROID_HOME/platform-tools/adb shell settings put global hidden_api_policy  1
-
-echo "Rebooting emulator to apply the configuration"
-$ANDROID_HOME/platform-tools/adb wait-for-device
+echo adb shell settings put global hidden_api_policy_p_apps 1
+echo adb shell settings put global hidden_api_policy_pre_p_apps 1
+echo adb shell settings put global hidden_api_policy  1

script/emulator/start_emulator.sh

@@ -2,22 +2,19 @@
 
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
-if ! $ANDROID_HOME/tools/android list avd | grep -q Pixel_3a_API_30; then
+if ! android list avd | grep -q Pixel_3a_API_30; then
     echo "No emulator for screenshot tests found, creating one..."
     $DIR/create_emulator.sh
 fi
 
-if $ANDROID_HOME/platform-tools/adb devices -l | grep -q emulator; then
+if adb devices -l | grep -q emulator; then
     echo "Emulator already running"
     exit 0
 fi
 
 echo "Starting emulator..."
-echo "no" | $ANDROID_HOME/emulator/emulator "-avd" "Pixel_3a_API_30" "-no-audio" "-no-boot-anim" "-gpu" "swiftshader_indirect"&
-$DIR/wait_for_emulator.sh
-
-echo "Emulator ready, disabling animations!"
-$DIR/disable_animations.sh
+echo "no" | $ANDROID_HOME/emulator/emulator "-avd" "Pixel_3a_API_30" "-no-audio" "-no-boot-anim" "-gpu" "swiftshader_indirect"
+$DIR/disable_animation.sh
 $DIR/wait_for_emulator.sh
 
 echo "Emulator ready, configuring for Screenshot Testing!"

script/emulator/stop_emulator.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
 
 echo "Stopping emulator..."
-$ANDROID_HOME/platform-tools/adb emu kill
+adb emu kill
 echo "Emulator stopped!"

script/emulator/wait_for_emulator.sh

@@ -2,5 +2,4 @@
 
 echo "Waiting until emulator is completely booted"
 while [ "`adb shell getprop sys.boot_completed | tr -d '\r' `" != "1" ] ; do sleep 1; done
-echo "Done"
 echo "Emulator is ready"