Verify screenshot content

e2e/bitrise.yml

@@ -1,6 +1,11 @@
 format_version: "11"
 default_step_lib_source: https://github.com/bitrise-io/bitrise-steplib.git
 
+app:
+  envs:
+  - TEST_APP_URL: https://github.com/bitrise-io/Bitrise-Android-Sample
+  - TEST_APP_BRANCH: BE-231-screenshot
+
 workflows:
   test_emulator_start_23:
     envs:
@@ -71,18 +76,38 @@ workflows:
 
   _take_screenshot:
     steps:
-    - change-workdir:
+    - script:
+        inputs:
+        - content: |-
+            #!/bin/env bash
+            set -ex
+            rm -rf ./_tmp
+    - git::https://github.com/bitrise-steplib/bitrise-step-simple-git-clone.git:
         inputs:
-        - path: $BITRISE_DEPLOY_DIR
+        - repository_url: $TEST_APP_URL
+        - clone_into_dir: ./_tmp
+        - branch: $TEST_APP_BRANCH
+    - gradle-runner:
+        inputs:
+        - gradle_file: ./_tmp/build.gradle
+        - gradle_task: connectedDebugAndroidTest
+        - gradlew_path: ./_tmp/gradlew
     - script:
         inputs:
         - content: |
             #!/bin/bash
             set -euxo pipefail
-            sleep 15
-            cd $BITRISE_DEPLOY_DIR
-            $ANDROID_HOME/platform-tools/adb -s $BITRISE_EMULATOR_SERIAL shell "screencap -p /sdcard/screen.png"
-            $ANDROID_HOME/platform-tools/adb -s $BITRISE_EMULATOR_SERIAL pull "/sdcard/screen.png" "./screen_$EMU_VER.png"
+  
+            cp ./_tmp/app/screenshots/test_screenshot.png $BITRISE_DEPLOY_DIR/screen_$EMU_VER.png
+
+            if [[ "$OSTYPE" == "darwin"* ]]; then
+              brew install tesseract
+            elif [[ "$OSTYPE" == "linux-gnu"* ]]; then
+              sudo apt install tesseract-ocr libtesseract-dev tesseract-ocr-eng
+            fi
+
+            tesseract -l eng test_screenshot.png out.txt
+            cat ./out.txt | grep 'Hello World!'
 
   _kill-emulator:
     steps: