From 06aaaf288dddaa9f73ff03e8c329eca98e17f2d5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Pierzcha=C5=82a?= <thymikee@gmail.com>
Date: Fri, 19 Jan 2024 17:10:10 +0100
Subject: [PATCH] fix: launching activity defined with fully qualified name

---
 .../__tests__/tryLaunchAppOnDevice.test.ts    | 22 +++++++++++++++++++
 .../runAndroid/tryLaunchAppOnDevice.ts        |  4 +++-
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/packages/cli-platform-android/src/commands/runAndroid/__tests__/tryLaunchAppOnDevice.test.ts b/packages/cli-platform-android/src/commands/runAndroid/__tests__/tryLaunchAppOnDevice.test.ts
index 39630bcdf..4520d4bd7 100644
--- a/packages/cli-platform-android/src/commands/runAndroid/__tests__/tryLaunchAppOnDevice.test.ts
+++ b/packages/cli-platform-android/src/commands/runAndroid/__tests__/tryLaunchAppOnDevice.test.ts
@@ -59,6 +59,28 @@ test('launches adb shell with intent to launch com.myapp.MainActivity with diffe
   );
 });
 
+test('launches adb shell with intent to launch com.myapp.MainActivity with different appId than packageName on a simulator when mainActivity is fully qualified name', () => {
+  tryLaunchAppOnDevice(
+    device,
+    {...androidProject, mainActivity: 'com.myapp.MainActivity'},
+    adbPath,
+    args,
+  );
+
+  expect(execa.sync).toHaveBeenCalledWith(
+    'path/to/adb',
+    [
+      '-s',
+      'emulator-5554',
+      ...shellStartCommand,
+      '-n',
+      'com.myapp.custom/com.myapp.MainActivity',
+      ...actionCategoryFlags,
+    ],
+    {stdio: 'inherit'},
+  );
+});
+
 test('launches adb shell with intent to launch com.myapp.MainActivity with same appId as packageName on a simulator', () => {
   tryLaunchAppOnDevice(
     device,
diff --git a/packages/cli-platform-android/src/commands/runAndroid/tryLaunchAppOnDevice.ts b/packages/cli-platform-android/src/commands/runAndroid/tryLaunchAppOnDevice.ts
index 2a0dda4a0..cd9241353 100644
--- a/packages/cli-platform-android/src/commands/runAndroid/tryLaunchAppOnDevice.ts
+++ b/packages/cli-platform-android/src/commands/runAndroid/tryLaunchAppOnDevice.ts
@@ -24,7 +24,9 @@ function tryLaunchAppOnDevice(
     .filter(Boolean)
     .join('.');
 
-  const activityToLaunch = mainActivity.includes('.')
+  const activityToLaunch = mainActivity.startsWith(packageName)
+    ? mainActivity
+    : mainActivity.startsWith('.')
     ? [packageName, mainActivity].join('')
     : [packageName, mainActivity].filter(Boolean).join('.');