initial commit

test/unit/logger.spec.js

@@ -0,0 +1,71 @@
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'
+import { initLogger, logError, logWarn, logInfo, logDebug } from '../../app/utils/logger.js'
+
+describe('logger', () => {
+  let fetchMock
+
+  beforeEach(() => {
+    fetchMock = vi.fn().mockResolvedValue(undefined)
+    vi.stubGlobal('$fetch', fetchMock)
+    vi.useFakeTimers()
+  })
+
+  afterEach(() => {
+    vi.useRealTimers()
+    vi.unstubAllGlobals()
+  })
+
+  it('initLogger sets context', () => {
+    initLogger('sess-1', 'user-1')
+    logError('test', {})
+    vi.advanceTimersByTime(10)
+    expect(fetchMock).toHaveBeenCalledWith('/api/log', expect.objectContaining({
+      method: 'POST',
+      body: expect.objectContaining({
+        sessionId: 'sess-1',
+        userId: 'user-1',
+        level: 'error',
+        message: 'test',
+      }),
+    }))
+  })
+
+  it('logError sends error level', () => {
+    logError('err', { code: 1 })
+    vi.advanceTimersByTime(10)
+    expect(fetchMock).toHaveBeenCalledWith('/api/log', expect.objectContaining({
+      body: expect.objectContaining({ level: 'error', message: 'err', data: { code: 1 } }),
+    }))
+  })
+
+  it('logWarn sends warn level', () => {
+    logWarn('warn', {})
+    vi.advanceTimersByTime(10)
+    expect(fetchMock).toHaveBeenCalledWith('/api/log', expect.objectContaining({
+      body: expect.objectContaining({ level: 'warn', message: 'warn' }),
+    }))
+  })
+
+  it('logInfo sends info level', () => {
+    logInfo('info', {})
+    vi.advanceTimersByTime(10)
+    expect(fetchMock).toHaveBeenCalledWith('/api/log', expect.objectContaining({
+      body: expect.objectContaining({ level: 'info', message: 'info' }),
+    }))
+  })
+
+  it('logDebug sends debug level', () => {
+    logDebug('debug', {})
+    vi.advanceTimersByTime(10)
+    expect(fetchMock).toHaveBeenCalledWith('/api/log', expect.objectContaining({
+      body: expect.objectContaining({ level: 'debug', message: 'debug' }),
+    }))
+  })
+
+  it('does not throw when $fetch rejects', async () => {
+    vi.stubGlobal('$fetch', vi.fn().mockRejectedValue(new Error('network')))
+    logError('x', {})
+    vi.advanceTimersByTime(10)
+    await vi.advanceTimersByTimeAsync(0)
+  })
+})