123 lines
3.4 KiB
Dart
123 lines
3.4 KiB
Dart
import 'package:flutter_test/flutter_test.dart';
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import 'package:miler/data/assignment_lookup.dart';
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/// Rows shaped like GET /miler/assignments (models.BookingAssignment), which the
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/// backend returns ordered by assignedat DESC.
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Map<String, dynamic> row(
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int assignmentId,
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dynamic bookingId,
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String status,
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) =>
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<String, dynamic>{
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'bookingassignmentid': assignmentId,
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'bookingid': bookingId,
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'mileruserid': 42,
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'assignmentstatus': status,
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};
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void main() {
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group('AssignmentLookup.buildIndex', () {
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test('maps bookingid to bookingassignmentid, not to itself', () {
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final index = AssignmentLookup.buildIndex([row(9001, 5, 'Assigned')]);
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// The whole point: booking 5 must resolve to assignment 9001. Returning
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// the booking id here is the 404 bug this class exists to prevent.
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expect(index['5'], 9001);
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});
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test('keeps the newest row when a booking has only terminal history', () {
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// assignedat DESC — newest first.
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final index = AssignmentLookup.buildIndex([
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row(9003, 7, 'Rejected'),
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row(9002, 7, 'Cancelled'),
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]);
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expect(index['7'], 9003);
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});
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test('prefers a live assignment over a newer terminal one', () {
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// Reassignment history: the Rejected row is newer, but the rider must act
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// on the still-live Assigned row.
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final index = AssignmentLookup.buildIndex([
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row(9010, 8, 'Rejected'),
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row(9009, 8, 'Assigned'),
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]);
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expect(index['8'], 9009);
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});
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test('does not let a later terminal row displace a live one', () {
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final index = AssignmentLookup.buildIndex([
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row(9020, 9, 'Assigned'),
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row(9019, 9, 'Rejected'),
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]);
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expect(index['9'], 9020);
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});
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test('treats Accepted as live so re-accept resolves the same assignment',
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() {
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final index = AssignmentLookup.buildIndex([
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row(9031, 11, 'Cancelled'),
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row(9030, 11, 'Accepted'),
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]);
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expect(index['11'], 9030);
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});
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test('normalises int and string booking ids to the same key', () {
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final index = AssignmentLookup.buildIndex([
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row(9040, 12, 'Assigned'),
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row(9041, '13', 'Assigned'),
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]);
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expect(index['12'], 9040);
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expect(index['13'], 9041);
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});
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test('coerces a string assignment id to int', () {
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final index = AssignmentLookup.buildIndex([
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<String, dynamic>{
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'bookingassignmentid': '9050',
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'bookingid': 14,
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'assignmentstatus': 'Assigned',
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}
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]);
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expect(index['14'], 9050);
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});
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test('skips rows missing either id rather than mapping them to garbage', () {
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final index = AssignmentLookup.buildIndex([
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<String, dynamic>{'bookingid': 15, 'assignmentstatus': 'Assigned'},
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<String, dynamic>{
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'bookingassignmentid': 9060,
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'assignmentstatus': 'Assigned'
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},
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<String, dynamic>{
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'bookingassignmentid': null,
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'bookingid': null,
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'assignmentstatus': 'Assigned'
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},
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]);
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expect(index, isEmpty);
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});
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test('ignores non-map entries', () {
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final index = AssignmentLookup.buildIndex([
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'nonsense',
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42,
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null,
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row(9070, 16, 'Assigned'),
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]);
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expect(index, {'16': 9070});
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});
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test('handles an empty list', () {
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expect(AssignmentLookup.buildIndex([]), isEmpty);
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});
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});
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}
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