doormile_milderapp/test/duty_sheet_test.dart

import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:slide_to_submit_button/slide_to_submit_button.dart';

import 'package:miler/views/Dashboard/home/duty_sheet.dart';

/// The duty sheet used to say one thing — "You will stop receiving bookings" —
/// and leave out the two that actually catch a rider out: tracking stops, and
/// the app will refuse to take him off duty while he is still holding work. It
/// also carried a wifi glyph, which says "network problem" on a screen about
/// whether he is working.
void main() {
  Future<void> pump(
    WidgetTester tester, {
    required bool goingOnline,
    Future<bool> Function()? onConfirm,
  }) async {
    tester.view.physicalSize = const Size(1170, 2532);
    tester.view.devicePixelRatio = 3.0;
    addTearDown(tester.view.resetPhysicalSize);
    addTearDown(tester.view.resetDevicePixelRatio);

    await tester.pumpWidget(
      ScreenUtilInit(
        designSize: const Size(390, 844),
        builder: (_, _) => MaterialApp(
          home: Scaffold(
            body: Align(
              alignment: Alignment.bottomCenter,
              child: DutySheet(
                goingOnline: goingOnline,
                onConfirm: onConfirm ?? () async => true,
              ),
            ),
          ),
        ),
      ),
    );
    // The hint arrow loops forever, so there is nothing to settle into.
    await tester.pump(const Duration(milliseconds: 300));
  }

  testWidgets('going on duty names the state it is heading for', (
    tester,
  ) async {
    await pump(tester, goingOnline: true);

    expect(find.text('Go on duty?'), findsOneWidget);
    expect(find.text('Go on duty'), findsOneWidget);
    expect(find.text('Not yet'), findsOneWidget);

    // Duty is not connectivity. A rider reading a wifi symbol on a screen that
    // stops his work is being told the app has a network problem.
    expect(find.byIcon(Icons.wifi), findsNothing);
    expect(find.byIcon(Icons.wifi_off), findsNothing);
  });

  // ── The consequence survives; the three rows that carried it do not ──
  //
  // The sheet listed what stops as three icon-and-text rows. The facts are the
  // contract, not the rows — and the one that matters most is the refusal,
  // which the original sheet sprang on the rider only *after* he had completed
  // a slide. It is in the sentence now, before he decides.
  testWidgets('going off duty states what stops, including the refusal', (
    tester,
  ) async {
    await pump(tester, goingOnline: false);

    expect(find.text('Go off duty?'), findsOneWidget);

    final body = tester
        .widgetList<Text>(find.byType(Text))
        .map((t) => t.data ?? '')
        .join(' ');
    expect(body, contains('stops assigning you trips'));
    expect(body, contains('live tracking pauses'));
    expect(
      body,
      contains('has to be finished first'),
      reason: 'the refusal must be stated before the gesture, not after it',
    );
  });

  // ── Slides are reserved for money ──
  //
  // The confirmation was a slide-to-submit borrowed from the payment flows.
  // Ending a shift is not a transaction, and asking for a drag made the
  // commonest action of the rider's day the most laborious one.
  testWidgets('confirming runs the toggle', (tester) async {
    var calls = 0;
    await pump(
      tester,
      goingOnline: true,
      onConfirm: () async {
        calls++;
        return true;
      },
    );

    await tester.tap(find.widgetWithText(ElevatedButton, 'Go on duty'));
    await tester.pump();
    await tester.pump();

    expect(calls, 1);
  });

  testWidgets('dismissing does not', (tester) async {
    var calls = 0;
    await pump(
      tester,
      goingOnline: false,
      onConfirm: () async {
        calls++;
        return true;
      },
    );

    await tester.tap(find.text('Stay on duty'));
    await tester.pump();
    await tester.pump();

    expect(calls, 0, reason: 'the way out must not perform the action');
  });
}