doormile_milderapp/test/stop_verify_chrome_test.dart

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

import 'package:miler/views/Dashboard/pickups/stop_verify.dart';
import 'package:miler/views/helpers/constants/Colorconstants.dart';
import 'package:miler/views/helpers/widgets/app_widgets.dart';

/// ── The form is the screen; the boxes were not ──
///
/// Every group on a verification leg used to be a filled, rounded, 16pt-padded
/// panel — the stop summary, the parcel checklist, the recipient picker, the
/// OTP, the photo — four to six of them stacked, each holding white controls.
/// That put a *container* rank and a *control* rank on the page at the same
/// weight, when only one of the two is something the rider touches at a door.
///
/// They are named and ruled off instead. These tests pin the parts of that
/// which a later change could quietly undo.
void main() {
  Future<void> pump(
    WidgetTester tester,
    Map<String, dynamic> stop, {
    double width = 390,
  }) async {
    tester.view.physicalSize = Size(width * 3, 844 * 3);
    tester.view.devicePixelRatio = 3.0;
    addTearDown(tester.view.reset);

    await tester.pumpWidget(
      ScreenUtilInit(
        designSize: const Size(390, 844),
        builder: (_, _) =>
            MaterialApp(home: StopVerificationPage(pickup: stop)),
      ),
    );
    await tester.pumpAndSettle();
  }

  Map<String, dynamic> stopOf({
    required String type,
    int deliveryQty = 0,
    int pickupQty = 0,
  }) => <String, dynamic>{
    'orderid': 'T-1',
    'type': type,
    'pickupcustomer': 'Priya Sharma',
    'pickupaddress': '45, Lake View Apartments, Race Course, Coimbatore',
    if (deliveryQty > 0) 'deliveryqty': '$deliveryQty',
    if (pickupQty > 0) 'pickupqty': '$pickupQty',
    'Quantity': '${pickupQty > 0 ? pickupQty : deliveryQty}',
  };

  /// The width of a chip, measured on the box that actually draws it.
  double chipWidth(WidgetTester tester, String label) => tester
      .getSize(
        find
            .ancestor(
              of: find.text(label),
              matching: find.byType(AnimatedContainer),
            )
            .first,
      )
      .width;

  testWidgets('a leg step draws no filled panels', (tester) async {
    await pump(tester, stopOf(type: 'combined', deliveryQty: 1, pickupQty: 2));

    // `cardSurface` is the panel fill. It is still right for the review step —
    // one grey block per leg, on the screen the rider signs — but on a step he
    // is filling in, every one of them was a box around work rather than the
    // work itself.
    final fills = tester
        .widgetList<Container>(
          find.descendant(
            of: find.byType(SingleChildScrollView),
            matching: find.byType(Container),
          ),
        )
        .map((c) => c.decoration)
        .whereType<BoxDecoration>()
        .map((d) => d.color);

    expect(fills, isNot(contains(ColorConstants.cardSurface)));
  });

  testWidgets('section names are quiet labels, not headings', (tester) async {
    await pump(tester, stopOf(type: 'delivery', deliveryQty: 1));

    // Small, letterspaced and grey — the group is named without competing with
    // the controls inside it.
    final label = tester.widget<Text>(find.text('WHO RECEIVED IT?'));
    expect(label.style!.color, ColorConstants.secondaryText);
    expect(label.style!.letterSpacing, greaterThan(0.8));

    // Quieter than the stop it belongs to, which is itself only context.
    final name = tester.widget<Text>(find.text('Priya Sharma'));
    expect(label.style!.fontSize, lessThan(name.style!.fontSize!));
  });

  testWidgets('the pickers are an even grid, with no half-width orphan', (
    tester,
  ) async {
    await pump(tester, stopOf(type: 'delivery', deliveryQty: 1));

    // Four recipients: two rows of two, all the same width. Natural-width chips
    // packed themselves three-then-one, which reads as a list that ran out
    // rather than as a set of four equal choices.
    final customer = chipWidth(tester, 'Customer');
    for (final other in const ['Family', 'Security', 'Neighbour']) {
      expect(chipWidth(tester, other), closeTo(customer, 0.5));
    }
  });

  testWidgets('an odd picker gives its last option the full row', (
    tester,
  ) async {
    await pump(tester, stopOf(type: 'pickup', pickupQty: 2));

    // Three conditions. The third at half width on a line of its own is an
    // orphan; at full width it is a second row.
    expect(
      chipWidth(tester, 'Damaged'),
      greaterThan(chipWidth(tester, 'Sealed & intact') * 1.8),
    );
  });

  testWidgets('a blocked step gets a neutral bar, not a faded coloured one', (
    tester,
  ) async {
    await pump(tester, stopOf(type: 'combined', deliveryQty: 1, pickupQty: 2));

    // Nothing has been filled in, so the step is blocked.
    expect(find.text('1 parcel still to hand over'), findsOneWidget);

    // No accent button at all — a saturated pill at 45% still reads as a
    // button, so the rider taps it and nothing happens.
    expect(find.byType(MilerButton), findsNothing);
    expect(find.byIcon(Icons.lock_outline_rounded), findsOneWidget);

    // And the label stays readable: grey type on a neutral fill, not white
    // dropped to 45% over a wash of itself.
    // Named for where it goes, not for which step it is: the rider is on the
    // hand-over leg, so the button announces the collection that follows it.
    final label = tester.widget<Text>(find.text('Continue to collect'));
    expect(label.style!.color, ColorConstants.secondaryText);
  });

  testWidgets('completing the step turns the bar a solid accent', (
    tester,
  ) async {
    await pump(tester, stopOf(type: 'delivery', deliveryQty: 1));

    await tester.tap(find.text('Parcel 1 of 1'));
    await tester.pumpAndSettle();
    await tester.enterText(find.byType(TextField).first, '482916');
    await tester.pumpAndSettle();

    // Photo is the last gate and the camera cannot be reached here, so the bar
    // is still blocked — but on the name of what is missing, not the parcels.
    expect(find.text('Take a proof photo'), findsOneWidget);

    // The parcel row and the OTP now report themselves done, which is the
    // section-scoped tick: it speaks for its own step, never for the screen.
    expect(find.text('Handed over'), findsOneWidget);
  });

  testWidgets('the app bar clears the status bar', (tester) async {
    await pump(tester, stopOf(type: 'delivery', deliveryQty: 1));

    // The title used to sit hard against the clock, which is where a system
    // default puts it and nowhere near where the rest of the app puts a
    // heading. `toolbarHeight` alone only moves it half as far as it adds.
    final title = tester.getRect(find.text('Verify delivery'));
    expect(title.top, greaterThan(24.0));
  });
}