From 375646546e48a45deab3f3bea5569fb562bcda5a Mon Sep 17 00:00:00 2001
From: yangzexuan <yangzexuan@zhihu.com>
Date: Mon, 1 Jun 2026 03:11:21 +0800
Subject: [PATCH] =?UTF-8?q?test:=20=E6=B7=BB=E5=8A=A0=20PlantUML=20render?=
 =?UTF-8?q?=20=E7=AB=AF=E7=82=B9=20+=20watcher=20=E7=94=9F=E5=91=BD?=
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Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
---
 src/server/__tests__/settings.test.ts         | 23 +++++++++++++++++++
 .../__tests__/workspace-service.test.ts       | 18 +++++++++++++++
 2 files changed, 41 insertions(+)

diff --git a/src/server/__tests__/settings.test.ts b/src/server/__tests__/settings.test.ts
index 4d3aade9..605feb0a 100644
--- a/src/server/__tests__/settings.test.ts
+++ b/src/server/__tests__/settings.test.ts
@@ -887,3 +887,26 @@ describe('Activity Stats API', () => {
     expect(res.status).toBe(400)
   })
 })
+
+// ── PlantUML Render API ──────────────────────────────────────────────────
+
+describe('PlantUML Render API', () => {
+  it('POST plantuml/render returns valid response', async () => {
+    const { req, url, segments } = makeRequest('POST', '/api/settings/plantuml/render', {
+      code: '@startuml\nAlice -> Bob\n@enduml',
+    })
+    const res = await handleSettingsApi(req, url, segments)
+
+    expect(res.status).toBe(200)
+    const body = await res.json() as { svg: string | null; error?: string }
+    // svg 可能为 null（未配置 jar）或为有效 SVG 字符串
+    expect(typeof body.svg === 'string' || body.svg === null).toBe(true)
+  })
+
+  it('rejects non-POST methods for plantuml render', async () => {
+    const { req, url, segments } = makeRequest('GET', '/api/settings/plantuml/render')
+    const res = await handleSettingsApi(req, url, segments)
+
+    expect(res.status).toBe(405)
+  })
+})
diff --git a/src/server/__tests__/workspace-service.test.ts b/src/server/__tests__/workspace-service.test.ts
index 241d236b..7638401a 100644
--- a/src/server/__tests__/workspace-service.test.ts
+++ b/src/server/__tests__/workspace-service.test.ts
@@ -556,4 +556,22 @@ describe('WorkspaceService', () => {
       { path: 'b.txt', oldPath: undefined, status: 'modified', additions: 2, deletions: 3 },
     ])
   })
+
+  it('starts and stops a file watcher without errors', async () => {
+    const workDir = await makeTempDir('workspace-service-watcher-')
+    const service = new WorkspaceService(async () => workDir)
+
+    service.startWatcher('session-watcher', workDir)
+    service.startWatcher('session-watcher', workDir)
+    service.stopWatcher('session-watcher')
+  })
+
+  it('stopAllWatchers cleans up all active watchers', async () => {
+    const workDir = await makeTempDir('workspace-service-watcher-all-')
+    const service = new WorkspaceService(async () => workDir)
+
+    service.startWatcher('session-1', workDir)
+    service.startWatcher('session-2', workDir)
+    service.stopAllWatchers()
+  })
 })