mobileuitest 0.1.0

Mobile UI Testing CLI - Run YAML-based mobile tests anywhere

mut - Mobile UI Testing CLI

Run YAML-based mobile UI tests anywhere - CI/CD, local development, or scripts.

Features

• Run anywhere - No Claude Code dependency, works in CI/CD
• Fast screenshots - ~50ms via scrcpy frame buffer
• AI verification - Gemini 2.5 Flash for visual assertions
• Video recording - Capture test execution for debugging
• Record tests - Capture user interactions to generate YAML

Installation

pip install mut

Requirements

• Python 3.11+
• Android device/emulator with USB debugging enabled
• adb in PATH
• scrcpy 3.x installed
• GOOGLE_API_KEY environment variable (for AI features)

Quick Start

Run a test

mut run tests/login.yaml

Record a test

mut record login-flow
# Interact with your app...
mut stop

List devices

mut devices

YAML Test Format

config:
  app: com.example.app

setup:
  - terminate_app
  - launch_app
  - wait: 2s

tests:
  - name: Login flow
    steps:
      - tap: "Email"
      - type: "[e-mail]"
      - tap: "Password"
      - type: "secret123"
      - tap: "Sign In"
      - verify_screen: "Welcome screen with user greeting"

Commands

mut run <test.yaml>

Execute a YAML test file.

# Basic execution
mut run tests/login.yaml

# Skip AI verifications (faster, for CI)
mut run tests/login.yaml --no-ai

# Specify device
mut run tests/login.yaml --device emulator-5554

# Custom output
mut run tests/login.yaml --output reports/

mut record <name>

Start recording user interactions.

mut record checkout-flow

mut stop

Stop recording and generate YAML test.

mut stop
# Opens browser with approval UI
# Export YAML when done

mut devices

List connected devices.

mut devices

Configuration

Global config (~/.mut.yaml)

ai:
  model: gemini-2.5-flash

defaults:
  video: true
  verbose: false

Project config (.mut.yaml)

device: emulator-5554
test_dir: tests/
report_dir: reports/

CI/CD Integration

GitHub Actions

name: Mobile UI Tests
on: [push]

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Install mut
        run: pip install mut

      - name: Run tests
        uses: reactivecircus/android-emulator-runner@v2
        with:
          api-level: 34
          script: mut run tests/login.yaml --no-ai

Environment Variables

Variable	Description
GOOGLE_API_KEY	Gemini API key for AI features
MUT_DEVICE	Default device ID
MUT_VERBOSE	Enable verbose logging

License

MIT