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ReelShort/test/ranking/ranking_logic_test.dart
T

75 lines
2.1 KiB
Dart

// Author: fruit.com.cn
import 'package:flutter_test/flutter_test.dart';
import 'package:fruitshorts/core/data/models/drama.dart';
import 'package:fruitshorts/core/data/models/home_feed.dart';
import 'package:fruitshorts/pages/discover/ranking_logic.dart';
void main() {
test('should_use_backend_hot_order_when_hot_board_is_selected', () {
final logic = RankingLogic(
sections: [
FeedSection(
code: 'hot',
title: 'Hot',
dramas: [_drama('first'), _drama('second')],
),
FeedSection(code: 'new', title: 'New', dramas: [_drama('fresh')]),
],
fallback: [_drama('fallback')],
);
expect(logic.board, RankingBoard.hot);
expect(logic.entries.map((entry) => entry.drama.id), ['first', 'second']);
expect(logic.entries.map((entry) => entry.rank), [1, 2]);
logic.dispose();
});
test('should_switch_to_new_releases_when_new_board_is_selected', () {
final logic = RankingLogic(
sections: [
FeedSection(code: 'hot', title: 'Hot', dramas: [_drama('hot')]),
FeedSection(code: 'new', title: 'New', dramas: [_drama('fresh')]),
],
fallback: const [],
);
logic.select(RankingBoard.newReleases);
expect(logic.board, RankingBoard.newReleases);
expect(logic.entries.single.drama.id, 'fresh');
logic.dispose();
});
test(
'should_deduplicate_and_fall_back_when_requested_section_is_missing',
() {
final logic = RankingLogic(
sections: [
FeedSection(
code: 'hot',
title: 'Hot',
dramas: [_drama('a'), _drama('a')],
),
],
fallback: [_drama('b'), _drama('a')],
);
expect(logic.entries.map((entry) => entry.drama.id), ['a']);
logic.select(RankingBoard.newReleases);
expect(logic.entries.map((entry) => entry.drama.id), ['b', 'a']);
expect(logic.entries.last.rank, 2);
logic.dispose();
},
);
}
Drama _drama(String id) => Drama(
id: id,
title: 'Drama $id',
synopsis: 'Synopsis $id',
posterUrl: '/files/$id.jpg',
);