jinzhi/test/features/web/mall_bridge_state_test.dart

import 'package:flutter_test/flutter_test.dart';
import 'package:jinzhi_flutter_app/features/web/application/mall_bridge_state.dart';

void main() {
  test('updates state and forwards tab interactions before ready', () async {
    final bridge = MallBridgeController.instance;
    bridge.detach();
    addTearDown(bridge.detach);
    MallBridgeTab? activated;
    bool? reselected;
    var backCalls = 0;
    bridge.attach(
      activateTab: (tab, reselect) async {
        activated = tab;
        reselected = reselect;
      },
      goBack: () async => backCalls++,
    );

    await bridge.activate(MallBridgeTab.orders);
    expect(activated, MallBridgeTab.orders);
    expect(bridge.state.value.activeTab, MallBridgeTab.orders);

    bridge.update(const {
      'ready': true,
      'activeTab': 'orders',
      'canGoBack': true,
    });
    await bridge.activate(MallBridgeTab.orders, reselect: true);
    await bridge.goBack();

    expect(bridge.state.value.activeTab, MallBridgeTab.orders);
    expect(bridge.state.value.canGoBack, isTrue);
    expect(activated, MallBridgeTab.orders);
    expect(reselected, isTrue);
    expect(backCalls, 1);
  });

  test('accepts numeric and string booleans from H5', () {
    final bridge = MallBridgeController.instance;
    bridge.detach();
    addTearDown(bridge.detach);

    bridge.update(const {
      'ready': 1,
      'activeTab': 'market',
      'canGoBack': 'true',
    });

    expect(bridge.state.value.ready, isTrue);
    expect(bridge.state.value.activeTab, MallBridgeTab.market);
    expect(bridge.state.value.canGoBack, isTrue);
  });
}