huangzd1997
d8950e93da
新增 history-preview.ts：从历史记录提取结果图/长图并限制数量，避免大内容阻塞。 TDD: task-124.test.ts 8 用例 RED→GREEN。
69 lines
2.7 KiB
TypeScript
69 lines
2.7 KiB
TypeScript
import test from 'node:test'
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import assert from 'node:assert/strict'
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import { readSource } from './helpers.ts'
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import { buildPreviewDescriptor } from '../src/pages/records/history-preview.ts'
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function item(over: Record<string, unknown>) {
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return {
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id: 1,
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userId: null,
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username: '',
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createdAt: '',
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panelType: 'x',
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originalUrls: [],
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resultUrls: [],
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longImageUrl: '',
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...over,
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}
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}
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test('test_task_124_history_preview_normal_primary_path', () => {
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// 正常主路径：预览取结果图与长图。
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const descriptor = buildPreviewDescriptor(item({ resultUrls: ['https://a/1.png', 'http://b/2.png'], longImageUrl: 'https://long.png' }), 10)
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assert.deepEqual(descriptor.images, ['https://a/1.png', 'http://b/2.png', 'https://long.png'])
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})
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test('test_task_124_history_preview_normal_variant_input', () => {
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// 正常变体：非 http 地址过滤。
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const descriptor = buildPreviewDescriptor(item({ resultUrls: ['ftp://bad', 'https://ok.png'] }), 10)
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assert.deepEqual(descriptor.images, ['https://ok.png'])
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})
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test('test_task_124_history_preview_repeated_is_idempotent', () => {
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// 正常重复：预览构建稳定、不改记录。
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const record = item({ resultUrls: ['https://a.png'] })
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assert.deepEqual(buildPreviewDescriptor(record, 10), buildPreviewDescriptor(record, 10))
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assert.equal((record as { resultUrls: string[] }).resultUrls.length, 1)
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})
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test('test_task_124_history_preview_boundary_empty_input', () => {
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// 边界空值：无图预览回空。
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const descriptor = buildPreviewDescriptor(item({}), 10)
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assert.deepEqual(descriptor.images, [])
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})
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test('test_task_124_history_preview_boundary_single_item', () => {
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// 边界单元素：单图预览。
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const descriptor = buildPreviewDescriptor(item({ resultUrls: ['https://a.png'] }), 10)
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assert.equal(descriptor.images.length, 1)
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})
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test('test_task_124_history_preview_boundary_limit_or_missing_field', () => {
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// 边界上限：超上限截断。
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const urls = Array.from({ length: 30 }, (_, i) => `https://a/${i}.png`)
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const descriptor = buildPreviewDescriptor(item({ resultUrls: urls }), 10)
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assert.equal(descriptor.images.length, 10)
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})
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test('test_task_124_history_preview_invalid_input_rejected', () => {
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// 异常输入：空记录预览为空。
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assert.deepEqual(buildPreviewDescriptor(null as never, 10).images, [])
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})
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test('test_task_124_history_preview_dependency_failure_returns_actionable_message', () => {
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// 依赖失败/可操作：预览纯逻辑、无框架/http；限制长度避免大内容阻塞。
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const mod = readSource('src/pages/records/history-preview.ts')
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assert.equal(/axios|http\.|vue/.test(mod), false, '预览保持纯逻辑')
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assert.match(mod, /limit/)
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})
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