✨ feat(vscode): 代码阅读预览按侧栏筛选算代码差异（未提交的更改对比上一次提交、审查对比 PR 目标分支；兄弟块按名字 / 相似度对齐，卡片内按行 / 值 / 词比对），算好后补发给预览

vscode/src/codeReader/review/changedFiles.test.ts

@@ -1,5 +1,5 @@
 import { describe, expect, it } from 'vitest'
-import { CHANGE_STYLES, changeOf } from './changedFiles'
+import { CHANGE_STYLES, changeOf, reviewBaseFile } from './changedFiles'
 
 describe('改动状态', () => {
   it('新增 A、删除 D，别的（改名、复制、改了、没改）都算修改 M', () => {
@@ -16,3 +16,18 @@ describe('改动状态', () => {
     expect(CHANGE_STYLES.D.tooltip).toBe('PR 里删掉了')
   })
 })
+
+describe('审查时在 PR 目标分支上取哪个文件', () => {
+  const files = [
+    { path: 'src/new.ts', status: 'added' },
+    { path: 'src/moved.ts', status: 'renamed', previousFilename: 'src/old.ts' },
+    { path: 'src/changed.ts', status: 'changed' },
+  ]
+
+  it('新加的目标分支上没有，改名的取改名前的路径，别的照原路径', () => {
+    expect(reviewBaseFile(files, 'src/new.ts')).toEqual({ path: 'src/new.ts', added: true })
+    expect(reviewBaseFile(files, 'src/moved.ts')).toEqual({ path: 'src/old.ts', added: false })
+    expect(reviewBaseFile(files, 'src/changed.ts')).toEqual({ path: 'src/changed.ts', added: false })
+    expect(reviewBaseFile(files, 'src/untouched.ts')).toEqual({ path: 'src/untouched.ts', added: false })
+  })
+})