Add more tests and set up CI using GitHub workflows

.dockerignore

@@ -0,0 +1,7 @@
+node_modules/
+.git/
+Dockerfile*
+.dockerignore
+*.log*
+.env*
+coverage/

.eslintignore

@@ -0,0 +1,5 @@
+node_modules/
+dist/
+build/
+coverage/
+*.min.js

.github/workflows/ci.yml

@@ -0,0 +1,46 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '18'
+
+      - name: Install pnpm
+        uses: pnpm/action-setup@v2
+        with:
+          version: 8
+
+      - name: Install Node dependencies
+        run: pnpm install --no-frozen-lockfile
+
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.10'
+
+      - name: Install Python dependencies
+        run: |
+          cd backend
+          pip install -r requirements.txt
+
+      - name: Build
+        run: npm run build
+
+      - name: Test Frontend
+        run: npm run test:frontend
+
+      - name: Test Backend
+        run: npm run test:backend

.gitignore

@@ -33,8 +33,14 @@ Thumbs.db
 
 # Ignore built ts files
 dist/
+build/
 
 __pycache__/
+*.pyc/
+.venv
+venv/
+*.egg-info/
+.pytest_cache/
 
 /.yalc
 yalc.lock
@@ -46,3 +52,9 @@ yalc.lock
 backend/out
 bin
 cli/
+
+.gemini/
+GEMINI.md
+.serena/
+.specify/
+specs/

.prettierignore

@@ -0,0 +1,7 @@
+node_modules/
+dist/
+build/
+coverage/
+package-lock.json
+yarn.lock
+pnpm-lock.yaml

backend/pyproject.toml

@@ -0,0 +1,10 @@
+[tool.pytest.ini_options]
+minversion = "6.0"
+addopts = "-ra -q"
+testpaths = [
+    "tests",
+]
+pythonpath = [
+    ".",
+    "src"
+]

backend/requirements.txt

@@ -0,0 +1,2 @@
+pytest
+pytest-mock

backend/tests/conftest.py

@@ -0,0 +1,15 @@
+import sys
+from unittest.mock import MagicMock
+
+def pytest_configure(config):
+    """
+    Mock the scanmem C extension module before any tests run.
+    This allows testing on non-Linux systems where the C module cannot be compiled.
+    """
+    mock_scanmem = MagicMock()
+    mock_scanmem.scan = MagicMock(return_value=10) # 10 matches by default
+    mock_scanmem.read = MagicMock(return_value="0xDEADBEEF")
+    mock_scanmem.write = MagicMock(return_value=True)
+
+    # Inject into sys.modules
+    sys.modules['scanmem'] = mock_scanmem

backend/tests/test_main.py

@@ -0,0 +1,22 @@
+import pytest
+import sys
+import os
+
+# Add project root to sys.path so we can import main.py
+sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), '../../')))
+
+def test_mock_scanmem_injection():
+    """Verify that scanmem is mocked correctly"""
+    import scanmem
+    assert isinstance(scanmem, object)
+    assert scanmem.scan(100, "==") == 10
+
+def test_main_import():
+    """Verify that main.py can be imported without crashing due to missing dependencies"""
+    try:
+        from main import Plugin
+        assert Plugin is not None
+    except ImportError as e:
+        pytest.fail(f"Could not import Plugin from main: {e}")
+    except Exception as e:
+        pytest.fail(f"Importing main crashed: {e}")

backend/tests/test_scanmem.py

@@ -0,0 +1,29 @@
+import pytest
+import sys
+
+def test_scan_operation():
+    """Test that scanmem.scan is called correctly"""
+    import scanmem
+
+    # Call the mocked function
+    matches = scanmem.scan("100", "==")
+
+    # Verify return value
+    assert matches == 10
+
+    # Verify call arguments
+    scanmem.scan.assert_called_with("100", "==")
+
+def test_read_operation():
+    """Test reading memory"""
+    import scanmem
+    val = scanmem.read(0x12345678)
+    assert val == "0xDEADBEEF"
+    scanmem.read.assert_called_with(0x12345678)
+
+def test_write_operation():
+    """Test writing memory"""
+    import scanmem
+    success = scanmem.write(0x12345678, "100")
+    assert success is True
+    scanmem.write.assert_called_with(0x12345678, "100")

jest.config.js

@@ -0,0 +1,14 @@
+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'jsdom',
+  setupFilesAfterEnv: ['<rootDir>/tests/setupTests.ts'],
+  moduleNameMapper: {
+    '\\.(css|less|scss|sass)$': 'identity-obj-proxy',
+    '^decky-frontend-lib$': '<rootDir>/tests/__mocks__/decky-frontend-lib.ts',
+  },
+  transform: {
+    '^.+\\.(ts|tsx)$': ['ts-jest', {
+      tsconfig: 'tsconfig.test.json'
+    }],
+  },
+};