in src/extension-runners/firefox-android.js [244:280]
async adbDevicesDiscoveryAndSelect() {
const { adbUtils } = this;
const { adbDevice } = this.params;
let devices = [];
log.debug('Listing android devices');
devices = await adbUtils.discoverDevices();
if (devices.length === 0) {
throw new UsageError(
'No Android device found through ADB. ' +
'Make sure the device is connected and USB debugging is enabled.',
);
}
if (!adbDevice) {
const devicesMsg = devices.map((dev) => ` - ${dev}`).join('\n');
log.info(`\nAndroid devices found:\n${devicesMsg}`);
throw new UsageError(
'Select an android device using --android-device=<name>',
);
}
const foundDevices = devices.filter((device) => {
return device === adbDevice;
});
if (foundDevices.length === 0) {
const devicesMsg = JSON.stringify(devices);
throw new UsageError(
`Android device ${adbDevice} was not found in list: ${devicesMsg}`,
);
}
this.selectedAdbDevice = foundDevices[0];
log.info(`Selected ADB device: ${this.selectedAdbDevice}`);
}