modules/android-integration: add am command

tests/emulator/android_integration.py

@@ -0,0 +1,53 @@
+import bootstrap_channels
+
+from common import screenshot, wait_for
+
+
+def run(d):
+    nod = bootstrap_channels.run(d)
+
+    d('input text "am"')
+    d.ui.press('enter')
+    wait_for(d, 'bash: am: command not found')
+    screenshot(d, 'no-am')
+
+    # Apply a config that enables am
+    cfg = ('/data/local/tmp/n-o-d/unpacked/tests/on-device/'
+           'config-android-integration.nix')
+    d(f'input text \'cp {cfg} .config/nixpkgs/nix-on-droid.nix\'')
+    d.ui.press('enter')
+    screenshot(d, 'pre-switch')
+    d('input text "nix-on-droid switch"')
+    d.ui.press('enter')
+    screenshot(d, 'post-switch')
+
+    # Verify am is there
+    d('input text "am | head -n2"')
+    d.ui.press('enter')
+    wait_for(d, 'termux-am is a wrapper script')
+    screenshot(d, 'am-appears')
+
+    # Smoke-test that am doesn't work yet
+    d('input text "am start -a android.settings.SETTINGS 2>&1 | head -n5"')
+    d.ui.press('enter')
+    screenshot(d, 'am-invoked for the first time')
+    wait_for(d, 'Nix requires "Display over other apps" permission')
+    wait_for(d, 'https://dontkillmyapp.com')
+    screenshot(d, 'am-wants-permission')
+
+    # Grant nix app 'Draw over other apps' permission
+    nod.permissions += 'android.permission.SYSTEM_ALERT_WINDOW'
+
+    # Smoke-test that am works
+    d('input text "am start -a android.settings.SETTINGS"')
+    d.ui.press('enter')
+    screenshot(d, 'settings-opening')
+    wait_for(d, 'Search settings')
+    wait_for(d, 'Network')
+    d.ui.press('back')
+    screenshot(d, 'back-from-settings')
+
+    # Verify we're back
+    d('input text "am | head -n2"')
+    d.ui.press('enter')
+    wait_for(d, 'termux-am is a wrapper script')