fixed frontent test errors

frontend/vue-app/package-lock.json

@@ -111,6 +111,7 @@
       "integrity": "sha512-e7jT4DxYvIDLk1ZHmU/m/mB19rex9sv0c2ftBtjSBv+kVM/902eh0fINUzD7UwLLNR+jU585GxUJ8/EBfAM5fw==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@babel/code-frame": "^7.27.1",
         "@babel/generator": "^7.28.5",
@@ -663,6 +664,7 @@
         }
       ],
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=18"
       },
@@ -706,6 +708,7 @@
         }
       ],
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -1955,6 +1958,7 @@
       "integrity": "sha512-tK3GPFWbirvNgsNKto+UmB/cRtn6TZfyw0D6IKrW55n6Vbs7KJoZtI//kpTKzE/DUmmnAFD8/Ca46s7Obs92/w==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@typescript-eslint/scope-manager": "8.46.4",
         "@typescript-eslint/types": "8.46.4",
@@ -2710,6 +2714,7 @@
       "integrity": "sha512-NZyJarBfL7nWwIq+FDL6Zp/yHEhePMNnnJ0y3qfieCrmNvYct8uvtiV41UvlSe6apAfk0fY1FbWx+NwfmpvtTg==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "bin": {
         "acorn": "bin/acorn"
       },
@@ -2904,6 +2909,7 @@
         }
       ],
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "baseline-browser-mapping": "^2.8.19",
         "caniuse-lite": "^1.0.30001751",
@@ -3409,6 +3415,7 @@
       "integrity": "sha512-BhHmn2yNOFA9H9JmmIVKJmd288g9hrVRDkdoIgRCRuSySRUHH7r/DI6aAXW9T1WwUuY3DFgrcaqB+deURBLR5g==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.8.0",
         "@eslint-community/regexpp": "^4.12.1",
@@ -3469,6 +3476,7 @@
       "integrity": "sha512-82GZUjRS0p/jganf6q1rEO25VSoHH0hKPCTrgillPjdI/3bgBhAE1QzHrHTizjpRvy6pGAvKjDJtk2pF9NDq8w==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "bin": {
         "eslint-config-prettier": "bin/cli.js"
       },
@@ -3516,6 +3524,7 @@
       "integrity": "sha512-SbR9ZBUFKgvWAbq3RrdCtWaW0IKm6wwUiApxf3BVTNfqUIo4IQQmreMg2iHFJJ6C/0wss3LXURBJ1OwS/MhFcQ==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.4.0",
         "natural-compare": "^1.4.0",
@@ -4195,6 +4204,7 @@
       "integrity": "sha512-ekilCSN1jwRvIbgeg/57YFh8qQDNbwDb9xT/qu2DAHbFFZUicIl4ygVaAvzveMhMVr3LnpSKTNnwt8PoOfmKhQ==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "bin": {
         "jiti": "lib/jiti-cli.mjs"
       }
@@ -4972,6 +4982,7 @@
       "integrity": "sha512-I7AIg5boAr5R0FFtJ6rCfD+LFsWHp81dolrFD8S79U9tb8Az2nGrJncnMSnys+bpQJfRUzqs9hnA81OAA3hCuQ==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "bin": {
         "prettier": "bin/prettier.cjs"
       },
@@ -5542,6 +5553,7 @@
       "integrity": "sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=12"
       },
@@ -5680,6 +5692,7 @@
       "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
       "devOptional": true,
       "license": "Apache-2.0",
+      "peer": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -5803,6 +5816,7 @@
       "integrity": "sha512-BxAKBWmIbrDgrokdGZH1IgkIk/5mMHDreLDmCJ0qpyJaAteP8NvMhkwr/ZCQNqNH97bw/dANTE9PDzqwJghfMQ==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "esbuild": "^0.25.0",
         "fdir": "^6.5.0",
@@ -6023,6 +6037,7 @@
       "integrity": "sha512-5gTmgEY/sqK6gFXLIsQNH19lWb4ebPDLA4SdLP7dsWkIXHWlG66oPuVvXSGFPppYZz8ZDZq0dYYrbHfBCVUb1Q==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=12"
       },
@@ -6036,6 +6051,7 @@
       "integrity": "sha512-LUCP5ev3GURDysTWiP47wRRUpLKMOfPh+yKTx3kVIEiu5KOMeqzpnYNsKyOoVrULivR8tLcks4+lga33Whn90A==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@types/chai": "^5.2.2",
         "@vitest/expect": "3.2.4",
@@ -6128,6 +6144,7 @@
       "resolved": "https://registry.npmjs.org/vue/-/vue-3.5.24.tgz",
       "integrity": "sha512-uTHDOpVQTMjcGgrqFPSb8iO2m1DUvo+WbGqoXQz8Y1CeBYQ0FXf2z1gLRaBtHjlRz7zZUBHxjVB5VTLzYkvftg==",
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@vue/compiler-dom": "3.5.24",
         "@vue/compiler-sfc": "3.5.24",

frontend/vue-app/src/__tests__/ItemList.spec.ts

@@ -10,14 +10,12 @@ describe('ItemList.vue', () => {
   it('does not show delete button for system items', async () => {
     const wrapper = mount(ItemList, {
       props: {
+        fetchUrl: '',
         itemKey: 'items',
         itemFields: ['name'],
         deletable: true,
         testItems: [systemItem],
       },
-      global: {
-        stubs: ['svg'],
-      },
     })
     await flushPromises()
     expect(wrapper.find('.delete-btn').exists()).toBe(false)
@@ -26,14 +24,12 @@ describe('ItemList.vue', () => {
   it('shows delete button for user items', async () => {
     const wrapper = mount(ItemList, {
       props: {
+        fetchUrl: '',
         itemKey: 'items',
         itemFields: ['name'],
         deletable: true,
         testItems: [userItem],
       },
-      global: {
-        stubs: ['svg'],
-      },
     })
     await flushPromises()
     expect(wrapper.find('.delete-btn').exists()).toBe(true)

frontend/vue-app/src/__tests__/UserProfile.spec.ts

@@ -11,8 +11,8 @@ global.fetch = vi.fn()
 const mockRouter = createRouter({
   history: createMemoryHistory(),
   routes: [
-    { path: '/auth/login', name: 'Login' },
-    { path: '/profile', name: 'UserProfile' },
+    { path: '/auth/login', name: 'Login', component: { template: '<div />' } },
+    { path: '/profile', name: 'UserProfile', component: { template: '<div />' } },
   ],
 })
 

frontend/vue-app/src/components/shared/__tests__/LoginButton.spec.ts

@@ -4,6 +4,10 @@ import { nextTick } from 'vue'
 import LoginButton from '../LoginButton.vue'
 import { authenticateParent, logoutParent } from '../../../stores/auth'
 
+vi.mock('vue-router', () => ({
+  useRouter: vi.fn(() => ({ push: vi.fn() })),
+}))
+
 // Mock imageCache module
 vi.mock('@/common/imageCache', () => ({
   getCachedImageUrl: vi.fn(async (imageId: string) => `blob:mock-url-${imageId}`),

frontend/vue-app/src/test/setup.ts

@@ -0,0 +1,20 @@
+import { vi } from 'vitest'
+
+// jsdom does not implement scrollTo — stub it to suppress "Not implemented" warnings
+window.scrollTo = vi.fn()
+
+// jsdom does not support navigation — stub window.location to suppress
+// "Not implemented: navigation to another Document" warnings
+Object.defineProperty(window, 'location', {
+  value: { href: '', pathname: '/', assign: vi.fn(), replace: vi.fn(), reload: vi.fn() },
+  writable: true,
+})
+
+// Globally mock imageCache so component tests don't make real fetch calls
+// and don't spam "response.blob is not a function" errors in jsdom.
+vi.mock('@/common/imageCache', () => ({
+  getCachedImageUrl: vi.fn().mockResolvedValue(''),
+  getCachedImageBlob: vi.fn().mockResolvedValue(new Blob()),
+  revokeImageUrl: vi.fn(),
+  revokeAllImageUrls: vi.fn(),
+}))

frontend/vue-app/vitest.config.ts

@@ -9,6 +9,7 @@ export default mergeConfig(
       environment: 'jsdom',
       exclude: [...configDefaults.exclude, 'e2e/**'],
       root: fileURLToPath(new URL('./', import.meta.url)),
+      setupFiles: ['src/test/setup.ts'],
     },
   }),
 )