feat: Phase 1 foundation - incident components, storage, and migrations

tests/lib/supabase/storage.test.ts

@@ -0,0 +1,49 @@
+import { describe, it, expect, vi, beforeEach } from 'vitest'
+import { uploadEvidenceFile, getEvidenceUrl } from '@/lib/supabase/storage'
+
+const mockUpload = vi.fn()
+const mockGetPublicUrl = vi.fn()
+const mockSupabase = {
+  storage: {
+    from: vi.fn(() => ({
+      upload: mockUpload,
+      getPublicUrl: mockGetPublicUrl,
+    })),
+  },
+  auth: { getUser: vi.fn().mockResolvedValue({ data: { user: { id: 'user-123' } } }) },
+} as any
+
+beforeEach(() => {
+  vi.clearAllMocks()
+  mockUpload.mockResolvedValue({ data: { path: 'user-123/incident-abc/report/photo.jpg' }, error: null })
+  mockGetPublicUrl.mockReturnValue({ data: { publicUrl: 'https://example.com/photo.jpg' } })
+})
+
+describe('uploadEvidenceFile', () => {
+  it('uploads to path user-id/incident-id/stage/filename', async () => {
+    const file = new File(['content'], 'photo.jpg', { type: 'image/jpeg' })
+    const result = await uploadEvidenceFile(mockSupabase, file, 'incident-abc', 'report')
+    expect(mockSupabase.storage.from).toHaveBeenCalledWith('evidence')
+    expect(mockUpload).toHaveBeenCalledWith(
+      expect.stringContaining('user-123/incident-abc/report/'),
+      file,
+      expect.objectContaining({ contentType: 'image/jpeg', upsert: false })
+    )
+    expect(result.path).toContain('user-123/incident-abc/report/')
+    expect(result.hash).toBeTruthy()
+  })
+
+  it('throws on upload error', async () => {
+    mockUpload.mockResolvedValue({ data: null, error: { message: 'Bucket not found' } })
+    const file = new File(['x'], 'f.jpg', { type: 'image/jpeg' })
+    await expect(uploadEvidenceFile(mockSupabase, file, 'inc', 'report')).rejects.toThrow('Bucket not found')
+  })
+})
+
+describe('getEvidenceUrl', () => {
+  it('returns signed public URL', () => {
+    const url = getEvidenceUrl(mockSupabase, 'user-123/incident-abc/report/photo.jpg')
+    expect(mockSupabase.storage.from).toHaveBeenCalledWith('evidence')
+    expect(url).toBe('https://example.com/photo.jpg')
+  })
+})