Explore AINFRA-3575 option 3: emulator on the android queue

.buildkite/commands/connected-tests.sh

@@ -1,21 +1,56 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -euo pipefail
 
-echo "--- :closed_lock_with_key: Installing Secrets"
-./gradlew applyConfiguration
+SYSTEM_IMAGE="system-images;android-34;google_apis;x86_64"
+AVD_NAME="aztec-connected-tests"
+EMULATOR_LOG="build/emulator.log"
 
-echo -e "\n--- :gcloud: Logging into Google Cloud"
-gcloud auth activate-service-account --key-file .configure-files/firebase.secrets.json
+BUILD_SDK="$ANDROID_HOME"
+# The agent user cannot write to the image's SDK, and Gradle still needs it.
+EMULATOR_SDK="$(mktemp -d)"
+ln -s "$BUILD_SDK/licenses" "$EMULATOR_SDK/licenses"
+ln -s "$BUILD_SDK/platform-tools" "$EMULATOR_SDK/platform-tools"
+ln -s "$BUILD_SDK/platforms" "$EMULATOR_SDK/platforms"
+export ANDROID_HOME="$EMULATOR_SDK"
+export ANDROID_SDK_ROOT="$EMULATOR_SDK"
+export PATH="$EMULATOR_SDK/cmdline-tools/latest/bin:$EMULATOR_SDK/emulator:$EMULATOR_SDK/platform-tools:$PATH"
 
-echo -e "\n--- :hammer_and_wrench: Building Tests"
-./gradlew --stacktrace app:assembleDebug app:assembleDebugAndroidTest
+stop_emulator() {
+	adb emu kill || true
+	avdmanager delete avd --name "$AVD_NAME" || true
+	rm -rf "$EMULATOR_SDK"
+}
 
-echo -e "\n--- :firebase: Run Tests"
-gcloud firebase test android run \
-	--project api-project-108380595987 \
-	--type instrumentation \
-	--app app/build/outputs/apk/debug/app-debug.apk \
-	--test app/build/outputs/apk/androidTest/debug/app-debug-androidTest.apk \
-	--device model=Nexus5X,version=26,locale=en,orientation=portrait \
-	--verbosity info
+echo "--- :package: Installing emulator and system image"
+# `avdmanager` resolves the SDK from its own location, ignoring `ANDROID_HOME`, so it has to live in this SDK too.
+sdkmanager --sdk_root="$EMULATOR_SDK" "cmdline-tools;latest" "emulator" "$SYSTEM_IMAGE" > /dev/null
+
+# The image lacks this library, and the emulator segfaults without it, even with `-no-window`.
+EMULATOR_LIBS="$EMULATOR_SDK/extra-libs"
+mkdir -p "$EMULATOR_LIBS"
+dnf download --destdir "$EMULATOR_LIBS" libX11-xcb > /dev/null
+rpm2cpio "$EMULATOR_LIBS"/*.rpm | (cd "$EMULATOR_LIBS" && cpio -idm --quiet)
+
+echo "--- :mag: Checking hardware acceleration"
+ls -la /dev/kvm
+emulator -accel-check
+
+echo "--- :robot_face: Starting Android emulator"
+avdmanager create avd --force --name "$AVD_NAME" --package "$SYSTEM_IMAGE" --device "pixel_5" <<< "no"
+trap stop_emulator EXIT
+
+mkdir -p "$(dirname "$EMULATOR_LOG")"
+LD_LIBRARY_PATH="$EMULATOR_LIBS/usr/lib64" emulator -avd "$AVD_NAME" -no-window -no-audio -no-boot-anim -no-snapshot -no-metrics -gpu swiftshader_indirect > "$EMULATOR_LOG" 2>&1 &
+
+timeout 300 adb wait-for-device
+timeout 300 bash -c 'until [[ "$(adb shell getprop sys.boot_completed 2> /dev/null | tr -d "\r")" == "1" ]]; do sleep 5; done'
+
+adb shell settings put global window_animation_scale 0
+adb shell settings put global transition_animation_scale 0
+adb shell settings put global animator_duration_scale 0
+adb shell settings put secure long_press_timeout 1800
+adb shell input keyevent 82
+
+echo "--- :android: Running connected tests"
+ANDROID_HOME="$BUILD_SDK" ANDROID_SDK_ROOT="$BUILD_SDK" ./gradlew --stacktrace :app:connectedDebugAndroidTest

.buildkite/pipeline.yml

@@ -33,7 +33,9 @@ steps:
     command: .buildkite/commands/connected-tests.sh
     plugins: [$CI_TOOLKIT]
     artifact_paths:
-      - "aztec/build/test-results/**/*.xml"
+      - "app/build/reports/androidTests/connected/**/*"
+      - "app/build/outputs/androidTest-results/connected/**/*"
+      - "build/emulator.log"
 
   - label: "Publish :aztec"
     key: "publish-aztec"

.gitignore

@@ -53,13 +53,3 @@ ktlint
 
 # Dependencies
 vendor
-
-# Currently, the configure tool stores the encrypted files under
-# .configure-files. Everything in that folder without a .enc extension should
-# be ignored.
-.configure-files/*
-!.configure-files/*.enc
-
-# Secrets files that should never be committed, regardless of location
-firebase.secrets.json
-

app/src/androidTest/kotlin/org/wordpress/aztec/demo/BaseTest.kt

@@ -2,6 +2,7 @@
 
 package org.wordpress.aztec.demo
 
+import android.os.Build
 import android.util.Log
 import androidx.test.rule.GrantPermissionRule
 import androidx.test.runner.AndroidJUnit4
@@ -12,8 +13,11 @@ import org.junit.runner.RunWith
 abstract class BaseTest {
     @Rule
     @JvmField
-    val grantPermissionRule: GrantPermissionRule = GrantPermissionRule.grant(android.Manifest.permission.CAMERA,
-            android.Manifest.permission.WRITE_EXTERNAL_STORAGE)
+    val grantPermissionRule: GrantPermissionRule = if (Build.VERSION.SDK_INT > Build.VERSION_CODES.Q) {
+        GrantPermissionRule.grant(android.Manifest.permission.CAMERA)
+    } else {
+        GrantPermissionRule.grant(android.Manifest.permission.CAMERA, android.Manifest.permission.WRITE_EXTERNAL_STORAGE)
+    }
 
     companion object {
         fun label(label: String) {

build.gradle

@@ -1,14 +1,5 @@
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
-buildscript {
-    repositories {
-        maven { url "https://a8c-libs.s3.amazonaws.com/android" }
-    }
-    dependencies {
-        classpath 'com.automattic.android:configure:0.6.5'
-    }
-}
-
 plugins {
     id "com.android.application" apply false
     id "org.jetbrains.kotlin.android" apply false
@@ -35,8 +26,6 @@ allprojects {
     }
 }
 
-apply plugin: 'com.automattic.android.configure'
-
 task clean(type: Delete) {
     delete rootProject.buildDir
 }