Add Android Instrumentation Tests to CI

.github/workflows/androidTests.yml

@@ -0,0 +1,75 @@
+name: Android Tests
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+env:
+  GPR_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+  GPR_USER: ${{ secrets.GITHUB_ACTOR }}
+
+defaults:
+  run:
+    working-directory: ./example
+
+jobs:
+  android-tests:
+    name: Android Tests
+    runs-on: macos-latest
+    steps:
+      - name: Checkout project sources
+        uses: actions/checkout@v3
+
+      - name: Setup Java
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'adopt'
+          java-version: '11'
+
+      - name: Setup Gradle
+        uses: gradle/gradle-build-action@v2
+
+      - name: Validate Gradle Wrapper
+        uses: gradle/wrapper-validation-action@v1
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+
+      - name: Install dependencies
+        run: npm i --force
+
+      - name: Install React Native CLI
+        run: npm i -g react-native-cli --force
+
+      - name: Install docker
+        run: |
+          mkdir -p ~/.docker/machine/cache
+          curl -Lo ~/.docker/machine/cache/boot2docker.iso https://github.com/boot2docker/boot2docker/releases/download/v19.03.12/boot2docker.iso
+          brew install docker docker-compose
+
+      - name: Start colima
+        run: |
+          # Docker engine is no longer available because of licensing
+          # Alternative Colima is part of the github macOS runner
+          colima start
+          # Ensure colima is configured for later user
+          echo "DOCKER_HOST=unix://$HOME/.colima/default/docker.sock" >> $GITHUB_ENV
+          # Verify Docker
+          docker ps
+
+      - name: Start local test server
+        run: docker-compose -p xmtp -f dev/local/docker-compose.yml up -d
+
+      - name: Gradle Run Integration Tests
+        uses: reactivecircus/android-emulator-runner@v2
+        with:
+          working-directory: ./example
+          api-level: 29
+          script: |
+            react-native run-android
+            sleep 15
+            cd android && ./gradlew connectedCheck
+
+      - name: Stop local test server
+        run: docker-compose -p xmtp -f dev/local/docker-compose.yml down

example/android/app/build.gradle

@@ -124,10 +124,15 @@ android {
         versionName "1.0.0"
         // For Espresso
         testInstrumentationRunner 'androidx.test.runner.AndroidJUnitRunner'
-        testInstrumentationRunnerArguments useTestStorageService: 'true'
+        testInstrumentationRunnerArgument('useTestStorageService', 'true')
+        // The following argument makes the Android Test Orchestrator run its
+        // "pm clear" command after each test invocation. This command ensures
+        // that the app's state is completely cleared between tests.
+        testInstrumentationRunnerArgument('clearPackageData', 'true')
     }
 
     testOptions {
+        execution 'ANDROIDX_TEST_ORCHESTRATOR'
         managedDevices {
             devices {
                 // run with ../gradlew  nexusOneApi30DebugAndroidTest
@@ -264,6 +269,7 @@ dependencies {
     androidTestImplementation 'androidx.test:rules:1.5.0'
     androidTestImplementation "androidx.test.ext:junit-ktx:1.1.5"
     androidTestUtil "androidx.test.services:test-services:1.4.2"
+    androidTestUtil 'androidx.test:orchestrator:1.4.2'
 }
 
 apply from: new File(["node", "--print", "require.resolve('@react-native-community/cli-platform-android/package.json')"].execute(null, rootDir).text.trim(), "../native_modules.gradle");

example/android/app/src/androidTest/java/expo/modules/xmtpreactnativesdk/example/EspressoViewFinder.kt

@@ -16,7 +16,7 @@ import java.util.concurrent.TimeoutException
 
 object EspressoViewFinder {
     private const val CHECK_INTERVAL = 50L
-    private const val TIMEOUT_MS = 10 * 1000L
+    private const val TIMEOUT_MS = 15 * 1000L
 
     /**
      * Waits for the view referenced in [viewMatcher] to become visible, with a timeout of [timeOut]. If it

example/dev/local/docker-compose.yml

@@ -0,0 +1,39 @@
+version: "3.8"
+services:
+  wakunode:
+    image: xmtp/node-go
+    platform: linux/amd64
+    environment:
+      - GOWAKU-NODEKEY=8a30dcb604b0b53627a5adc054dbf434b446628d4bd1eccc681d223f0550ce67
+    command:
+      - --ws
+      - --store
+      - --message-db-connection-string=postgres://postgres:xmtp@db:5432/postgres?sslmode=disable
+      - --message-db-reader-connection-string=postgres://postgres:xmtp@db:5432/postgres?sslmode=disable
+      - --lightpush
+      - --filter
+      - --ws-port=9001
+      - --wait-for-db=30s
+      - --api.authn.enable
+    ports:
+      - 9001:9001
+      - 5555:5555 # http message API
+      - 5556:5556 # grpc message API
+    depends_on:
+      - db
+    healthcheck:
+      test: ["CMD", "lsof", "-i", ":5556"]
+      interval: 3s
+      timeout: 10s
+      retries: 5
+  db:
+    image: postgres:13
+    environment:
+      POSTGRES_PASSWORD: xmtp
+  js:
+    restart: always
+    depends_on:
+      wakunode:
+        condition: service_healthy
+    build: ./test
+

example/dev/local/test/Dockerfile

@@ -0,0 +1,7 @@
+FROM node:19-alpine
+
+WORKDIR /code
+ADD script.js script.js
+RUN apk update && apk add git
+RUN npm install @xmtp/xmtp-js ethers
+CMD ["node", "script.js"]

example/dev/local/test/script.js

@@ -0,0 +1,35 @@
+let Client = require("@xmtp/xmtp-js").Client;
+let Wallet = require("ethers").Wallet;
+
+console.log("NODE VERSION", process.version);
+
+// 0xf4BF19Ed562651837bc11ff975472ABd239D35B5
+const keyBytes = [
+  80, 7, 53, 52, 122, 163, 75, 130, 199, 86, 216, 14, 29, 2, 255, 71, 121, 51,
+  165, 3, 208, 178, 193, 207, 223, 217, 75, 247, 84, 78, 204, 3,
+];
+
+async function checkAll() {
+  const wallet = new Wallet(keyBytes);
+  const client = await Client.create(wallet, {
+    apiUrl: "http://wakunode:5555",
+  });
+
+  console.log("Listening…");
+
+  try {
+    for await (const message of await client.conversations.streamAllMessages()) {
+      if (message.senderAddress === wallet.address) {
+        continue;
+      }
+
+      await message.conversation.send("HI " + message.senderAddress);
+      console.log(`Replied to ${message.senderAddress}`);
+    }
+  } catch (e) {
+    console.info(`Error:`, e);
+    await checkAll();
+  }
+}
+
+checkAll().then(() => console.log("Done"));