285 lines
9.4 KiB
Dart
285 lines
9.4 KiB
Dart
import 'package:flutter_test/flutter_test.dart';
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import 'package:pj_supermarket_cloud/common/models/plugs/serial_card_models.dart';
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import 'package:pj_supermarket_cloud/common/utils/manage/tool/serial_read_card_tool.dart';
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import 'package:pj_supermarket_cloud/common/utils/manage/tool/serial_tool.dart';
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void main() {
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group('DK25-ST 帧解码', () {
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test('按长度字段合并分包', () {
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final decoder = SerialCardFrameDecoder();
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expect(decoder.add([0xAA, 0x05, 0x01]), isEmpty);
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final frames = decoder.add([0x16, 0xAB, 0xE1, 0xC5]);
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expect(frames, hasLength(1));
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expect(frames.single.command, SerialReadCardTool.getUidCommand);
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expect(frames.single.payload, [0x16, 0xAB, 0xE1, 0xC5]);
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});
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test('一次提取粘连的多个帧并忽略帧前噪声', () {
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final decoder = SerialCardFrameDecoder();
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final frames = decoder.add([
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0x00,
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0x55,
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0xAA,
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0x02,
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0x02,
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0x01,
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0xAA,
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0x01,
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0xFE,
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]);
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expect(frames, hasLength(2));
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expect(frames.first.command, SerialReadCardTool.getCardTypeCommand);
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expect(frames.first.payload, [SerialCardType.mifare.code]);
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expect(frames.last.isAck, isTrue);
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final malformedAck = decoder.add([0xAA, 0x02, 0xFE, 0x00]).single;
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expect(malformedAck.isAck, isFalse);
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});
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test('AA1204 空块响应按协议拆出块地址和 16 字节数据', () {
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final decoder = SerialCardFrameDecoder();
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final frame = decoder.add([
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0xAA,
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0x12,
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0x04,
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0x01,
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...List<int>.filled(16, 0),
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]).single;
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expect(frame.command, SerialReadCardTool.mifareReadBlockCommand);
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expect(frame.payload.first, 1);
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expect(frame.payload.sublist(1), List<int>.filled(16, 0));
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expect(
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SerialReadCardTool.decodeMifareBlockData(frame.payload.sublist(1)),
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isNull,
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);
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});
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});
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group('DK25-ST 命令组装', () {
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test('通用、M1 密钥与块读写命令符合手册长度定义', () {
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expect(SerialReadCardTool.getUidRequest(), [0xAA, 0x01, 0x01]);
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expect(SerialReadCardTool.getCardTypeRequest(), [0xAA, 0x01, 0x02]);
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expect(
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SerialReadCardTool.saveMifareKeyRequest(
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keyType: SerialMifareKeyType.keyA,
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keyBytes: List.filled(6, 0xFF),
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),
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[0xAA, 0x07, 0x03, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF],
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);
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expect(
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SerialReadCardTool.setMifareKeyTypeRequest(
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SerialMifareKeyType.keyB,
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),
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[0xAA, 0x02, 0x0C, 0x0B],
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);
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expect(
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SerialReadCardTool.readMifareBlockRequest(1),
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[0xAA, 0x02, 0x04, 0x01],
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);
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expect(
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SerialReadCardTool.canSafelyRepeatRequest(
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SerialReadCardTool.getCardTypeRequest(),
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),
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isTrue,
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);
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expect(
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SerialReadCardTool.canSafelyRepeatRequest(
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SerialReadCardTool.saveMifareKeyRequest(
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keyType: SerialMifareKeyType.keyA,
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keyBytes: List.filled(6, 0xFF),
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),
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),
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isFalse,
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);
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expect(
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SerialReadCardTool.canSafelyRepeatRequest(
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SerialReadCardTool.writeMifareBlockRequest(
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blockAddress: 1,
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blockData: List.filled(16, 0),
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),
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),
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isFalse,
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);
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});
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test('M1 业务卡号保留完整长度并使用 0x20 空格补齐（对齐后台）', () {
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final block = SerialReadCardTool.encodeMifareBlockData('12345678901234');
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expect(block, hasLength(16));
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expect(
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SerialReadCardTool.decodeMifareBlockData(block!), '12345678901234');
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expect(block.sublist(14), [0x20, 0x20]);
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expect(
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SerialReadCardTool.encodeMifareBlockData('12345678901234567'),
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isNull,
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);
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expect(SerialReadCardTool.encodeMifareBlockData('中文卡号'), isNull);
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expect(
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SerialReadCardTool.decodeMifareBlockData(List.filled(16, 0)), isNull);
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// 历史 0x00 补齐块仍按截断解析，后台空格补齐块按 trim 解析。
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expect(
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SerialReadCardTool
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.decodeMifareBlockData([...'123456'.codeUnits, ...List.filled(10, 0)]),
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'123456',
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);
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expect(
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SerialReadCardTool
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.decodeMifareBlockData([...'123456'.codeUnits, ...List.filled(10, 0x20)]),
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'123456',
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);
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});
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test('显式 UID 与自动寻卡带类型 UID 均保留完整位数', () {
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const uid = [0x16, 0xAB, 0xE1, 0xC5];
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expect(
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SerialReadCardTool.extractUidPayload(
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cardType: SerialCardType.mifare,
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payload: uid,
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),
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uid,
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);
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expect(
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SerialReadCardTool.extractUidPayload(
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cardType: SerialCardType.mifare,
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payload: [SerialCardType.mifare.code, ...uid],
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),
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uid,
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);
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expect(SerialReadCardTool.uidToCardNumber(uid), '16ABE1C5');
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expect(
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SerialReadCardTool.extractUidPayload(
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cardType: SerialCardType.undefined,
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payload: [SerialCardType.undefined.code, ...List.filled(7, 0x11)],
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),
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List.filled(7, 0x11),
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);
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});
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test('忽略复用 0x01 指令码但长度不符合卡型的自动寻卡扩展数据', () {
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expect(
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SerialReadCardTool.extractUidPayload(
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cardType: SerialCardType.iso14443ACpu,
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payload: [
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SerialCardType.iso14443ACpu.code,
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...List<int>.filled(20, 0x31),
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],
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),
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isNull,
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);
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});
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test('禁止把 M1 扇区密钥块当作业务数据块', () {
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expect(SerialReadCardTool.isMifareTrailerBlock(3), isTrue);
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expect(SerialReadCardTool.isMifareTrailerBlock(127), isTrue);
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expect(SerialReadCardTool.isMifareTrailerBlock(143), isTrue);
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expect(SerialReadCardTool.isMifareTrailerBlock(159), isTrue);
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expect(SerialReadCardTool.isMifareTrailerBlock(1), isFalse);
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expect(SerialReadCardTool.isMifareTrailerBlock(142), isFalse);
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expect(SerialReadCardTool.isMifareBusinessDataBlock(0), isFalse);
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expect(SerialReadCardTool.isMifareBusinessDataBlock(1), isTrue);
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expect(SerialReadCardTool.isMifareBusinessDataBlock(3), isFalse);
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});
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test('M1 扫描地址只包含 S50/S70 的安全数据块', () {
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final addresses = SerialReadCardTool.mifareSafeDataBlockAddresses();
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expect(addresses, hasLength(215));
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expect(addresses.where((address) => address <= 63), hasLength(47));
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expect(addresses.first, 1);
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expect(addresses.last, 254);
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expect(addresses, isNot(contains(0)));
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expect(addresses, isNot(contains(3)));
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expect(addresses, isNot(contains(127)));
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expect(addresses, isNot(contains(143)));
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expect(addresses, isNot(contains(255)));
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});
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test('扫描忽略全零和全 FF 块并识别不限 12 位的卡号候选文本', () {
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expect(
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SerialReadCardTool.isBlankMifareBlockData(List.filled(16, 0x00)),
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isTrue,
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);
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expect(
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SerialReadCardTool.isBlankMifareBlockData(List.filled(16, 0xFF)),
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isTrue,
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);
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final block = SerialReadCardTool.encodeMifareBlockData('123456789012')!;
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expect(SerialReadCardTool.isBlankMifareBlockData(block), isFalse);
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expect(
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SerialMifareBlockScanItem(
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blockAddress: 4,
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hex: SerialTool.bytesToString(block),
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text: SerialReadCardTool.decodeMifareBlockData(block),
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).isCardNumberCandidate,
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isTrue,
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);
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expect(
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const SerialMifareBlockScanItem(
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blockAddress: 5,
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hex: '4131',
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text: 'A1',
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).isCardNumberCandidate,
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isTrue,
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);
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});
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});
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group('读写卡配置', () {
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test('固定规范常量与服务端默认密钥', () {
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expect(SerialCardConfig.mifareBusinessBlockAddress, 5);
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expect(SerialCardConfig.defaultKeyHex, '424324548800');
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expect(SerialCardType.mifare.uidLength, 4);
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});
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test('设置缺失时使用服务端默认密钥并支持 JSON 往返', () {
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const config = SerialCardConfig(
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keyBHex: 'B0B1B2B3B4B5',
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showMifareScanButton: true,
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);
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final restored = SerialCardConfig.fromJson(config.toJson());
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expect(restored.keyBHex, 'B0B1B2B3B4B5');
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expect(restored.showMifareScanButton, isTrue);
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final defaults = SerialCardConfig.fromJson(const {});
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expect(defaults.keyBHex, SerialCardConfig.defaultKeyHex);
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expect(defaults.showMifareScanButton, isFalse);
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});
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test('旧版本 JSON 的多余字段被忽略且非法密钥回退默认值', () {
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final compatible = SerialCardConfig.fromJson(const {
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'readMode': 'uid_only',
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'mifareBlockAddress': 1,
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'mifareKeyType': 'key_a',
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'keyAHex': 'A0A1A2A3A4A5',
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'keyBHex': 'invalid',
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'showMifareScanButton': true,
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});
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expect(compatible.keyBHex, SerialCardConfig.defaultKeyHex);
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expect(compatible.showMifareScanButton, isTrue);
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});
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test('不同卡型保留手册定义的 UID 长度', () {
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expect(SerialCardType.mifare.uidLength, 4);
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expect(SerialCardType.ultralight.uidLength, 7);
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expect(SerialCardType.iso14443B.uidLength, 8);
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expect(SerialCardType.iso14443ACpu.uidLength, 4);
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expect(SerialCardType.iso15693.uidLength, 8);
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expect(
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SerialReadCardTool.isValidUidLength(SerialCardType.undefined, 7),
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isTrue,
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);
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expect(
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SerialReadCardTool.isValidUidLength(SerialCardType.undefined, 3),
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isFalse,
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);
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});
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});
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}
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