🐛 fix(vscode): 修复新建工单后会话关联丢失

vscode/test/gitea/stateJson.test.ts

@@ -216,6 +216,43 @@ describe('state JSON 尾部普通评论不丢状态', () => {
   })
 })
 
+describe('state defaults', () => {
+  beforeEach(() => {
+    listIssueComments.mockReset()
+    postIssueComment.mockReset()
+  })
+
+  it.each([
+    [{}, { column: 'todo', color: 'blue', pr: '5' }],
+    [{ column: 'review', color: 'red' }, { column: 'review', color: 'red', pr: '5' }],
+  ])('fills missing defaults without replacing existing values: %j', async (existing, expected) => {
+    const { mergeStateJsonComment } = await import('../../src/gitea/stateJson.js')
+    const comments = [{ body: JSON.stringify(existing) }]
+    listIssueComments.mockImplementation(async () => [...comments])
+    postIssueComment.mockImplementation(async ({ body }: { body: string }) => comments.push({ body }))
+    await mergeStateJsonComment({ host: 'host', owner: 'owner', repo: 'repo', token: 'token', issueNumber: 5, defaults: { column: 'todo', color: 'blue' }, extra: { pr: '5' } })
+    expect(JSON.parse(postIssueComment.mock.calls[0][0].body)).toEqual(expected)
+    expect(postIssueComment).toHaveBeenCalledOnce()
+  })
+
+  it('explicit changes override defaults and existing state', async () => {
+    const { mergeStateJsonComment } = await import('../../src/gitea/stateJson.js')
+    const comments = [{ body: JSON.stringify({ column: 'review' }) }]
+    listIssueComments.mockImplementation(async () => [...comments])
+    postIssueComment.mockImplementation(async ({ body }: { body: string }) => comments.push({ body }))
+    await mergeStateJsonComment({ host: 'host', owner: 'owner', repo: 'repo', token: 'token', issueNumber: 5, defaults: { column: 'todo', color: 'blue' }, extra: { column: 'done' } })
+    expect(JSON.parse(postIssueComment.mock.calls[0][0].body)).toEqual({ column: 'done', color: 'blue' })
+  })
+
+  it('read-back does not force defaults over a concurrent update', async () => {
+    const { mergeStateJsonComment } = await import('../../src/gitea/stateJson.js')
+    listIssueComments.mockResolvedValueOnce([]).mockResolvedValue([{ body: JSON.stringify({ column: 'review', color: 'red' }) }])
+    await mergeStateJsonComment({ host: 'host', owner: 'owner', repo: 'repo', token: 'token', issueNumber: 5, defaults: { column: 'todo', color: 'blue' }, extra: {} })
+    expect(postIssueComment).toHaveBeenCalledOnce()
+    expect(JSON.parse(postIssueComment.mock.calls[0][0].body)).toEqual({ column: 'todo', color: 'blue' })
+  })
+})
+
 describe('spawnClaude', () => {
   beforeEach(() => {
     execFile.mockReset()