102 lines
2.7 KiB
TypeScript
102 lines
2.7 KiB
TypeScript
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import { toChapterViewModel } from '@/features/memoir/mappers';
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import type { Chapter, ImageAsset } from '@/features/memoir/types';
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function makeImage(overrides: Partial<ImageAsset> = {}): ImageAsset {
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return {
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placeholder: 'img_1',
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description: 'A scene',
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index: 0,
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status: 'completed',
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prompt: null,
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url: 'https://example.com/img.jpg',
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provider: null,
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style: null,
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size: null,
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error: null,
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retryable: null,
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created_at: null,
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updated_at: null,
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...overrides,
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};
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}
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function makeChapter(overrides: Partial<Chapter> = {}): Chapter {
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return {
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id: 'ch-1',
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title: '童年',
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content: '一些内容',
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order_index: 0,
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status: 'ready',
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category: 'childhood',
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images: [],
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cover_image: null,
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sections: [{ content: '段落1', image: null }],
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updated_at: '2026-01-01T00:00:00Z',
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is_new: false,
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source_segments: [],
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...overrides,
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};
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}
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describe('toChapterViewModel', () => {
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test('maps basic chapter fields', () => {
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const vm = toChapterViewModel(makeChapter());
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expect(vm.id).toBe('ch-1');
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expect(vm.title).toBe('童年');
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expect(vm.category).toBe('childhood');
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expect(vm.orderIndex).toBe(0);
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expect(vm.isEmpty).toBe(false);
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expect(vm.isNew).toBe(false);
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expect(vm.sections).toHaveLength(1);
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});
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test('detects empty chapters', () => {
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const vm = toChapterViewModel(
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makeChapter({ status: 'empty', content: '' }),
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);
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expect(vm.isEmpty).toBe(true);
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});
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test('derives image status counts correctly', () => {
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const images = [
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makeImage({ status: 'completed' }),
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makeImage({ status: 'pending' }),
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makeImage({ status: 'processing' }),
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makeImage({ status: 'failed' }),
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];
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const vm = toChapterViewModel(makeChapter({ images }));
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expect(vm.hasImages).toBe(true);
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expect(vm.allImagesReady).toBe(false);
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expect(vm.pendingImageCount).toBe(2);
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expect(vm.failedImageCount).toBe(1);
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});
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test('allImagesReady is true when all completed', () => {
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const images = [
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makeImage({ status: 'completed' }),
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makeImage({ status: 'completed' }),
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];
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const vm = toChapterViewModel(makeChapter({ images }));
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expect(vm.allImagesReady).toBe(true);
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expect(vm.pendingImageCount).toBe(0);
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expect(vm.failedImageCount).toBe(0);
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});
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test('extracts cover image URL', () => {
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const cover = makeImage({ url: 'https://example.com/cover.jpg' });
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const vm = toChapterViewModel(makeChapter({ cover_image: cover }));
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expect(vm.coverImageUrl).toBe('https://example.com/cover.jpg');
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});
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test('cover image URL is null when no cover', () => {
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const vm = toChapterViewModel(makeChapter({ cover_image: null }));
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expect(vm.coverImageUrl).toBeNull();
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});
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});
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