优化

tests/scan-broadcast.test.mjs

@@ -4,15 +4,23 @@ import { readFile } from 'node:fs/promises'
 
 import {
 	SCAN_BROADCAST_ACTION,
+	SCAN_BROADCAST_ACTIONS,
 	SCAN_BROADCAST_EXTRA,
 	isDuplicateScan,
 	normalizeScanValue,
-	resetScanDeduplication
+	resetScanDeduplication,
+	startScanBroadcast,
+	stopScanBroadcast
 } from '../src/utils/scan-broadcast.js'
 
 test('scanner uses the confirmed PDA broadcast contract', () => {
 	assert.equal(SCAN_BROADCAST_ACTION, 'android.intent.action.SCANRESULT')
 	assert.equal(SCAN_BROADCAST_EXTRA, 'value')
+	assert.deepEqual(SCAN_BROADCAST_ACTIONS, [
+		'android.intent.action.SCANRESULT',
+		'com.android.server.scannerservice.broadcast',
+		'com.sunmi.scanner.ACTION_DATA_CODE_RECEIVED'
+	])
 	assert.equal(normalizeScanValue('  EL-38201\r\n'), 'EL-38201')
 	assert.equal(normalizeScanValue(null), '')
 })
@@ -25,7 +33,7 @@ test('scanner source keeps receiver diagnostics before page routing', async () =
 	assert.match(source, /receive failed/)
 	assert.match(source, /receiver registered/)
 	assert.match(source, /registration failed/)
-	assert.match(source, /activity\.getPackageName\(\)/)
+	assert.match(source, /registeredActivity\.getPackageName\(\)/)
 })
 
 test('scanner drops only immediate duplicate broadcasts', () => {
@@ -35,3 +43,40 @@ test('scanner drops only immediate duplicate broadcasts', () => {
 	assert.equal(isDuplicateScan('EL-38201', 1100), false)
 	assert.equal(isDuplicateScan('EL-38202', 1110), false)
 })
+
+test('an old page disposer cannot unregister the receiver owned by the newly shown page', () => {
+	const registered = []
+	const unregistered = []
+	class IntentFilter { addAction(action) { this.action = action } }
+	const activity = {
+		registerReceiver(value) { registered.push(value) },
+		unregisterReceiver(value) { unregistered.push(value) },
+		getPackageName() { return 'com.baiyuelogistics.pda.overseas' }
+	}
+	globalThis.plus = { android: {
+		runtimeMainActivity: () => activity,
+		importClass(name) {
+			if (name === 'android.content.IntentFilter') return IntentFilter
+			if (name === 'android.os.Build') return { VERSION: { SDK_INT: 32 } }
+			return name
+		},
+		implements: (_name, implementation) => implementation
+	} }
+	try {
+		const stopFirst = startScanBroadcast({ onScan() {} })
+		const first = registered[0]
+		const stopSecond = startScanBroadcast({ onScan() {} })
+		const second = registered[1]
+		assert.deepEqual(unregistered, [first])
+
+		stopFirst()
+		assert.deepEqual(unregistered, [first, first])
+		assert.ok(!unregistered.includes(second))
+
+		stopSecond()
+		assert.equal(unregistered.at(-1), second)
+	} finally {
+		stopScanBroadcast()
+		delete globalThis.plus
+	}
+})