1 files changed, 75 insertions, 0 deletions
diff --git a/apps/files/src/utils/filesViews.spec.ts b/apps/files/src/utils/filesViews.spec.ts
new file mode 100644
index 00000000000..e8c2ab3a6c1
--- /dev/null
+++ b/apps/files/src/utils/filesViews.spec.ts
@@ -0,0 +1,75 @@
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+import { beforeEach, describe, expect, test } from 'vitest'
+import { defaultView, hasPersonalFilesView } from './filesViews.ts'
+
+describe('hasPersonalFilesView', () => {
+	beforeEach(() => removeInitialState())
+
+	test('enabled if user has unlimited quota', () => {
+		mockInitialState('files', 'storageStats', { quota: -1 })
+		expect(hasPersonalFilesView()).toBe(true)
+	})
+
+	test('enabled if user has limited quota', () => {
+		mockInitialState('files', 'storageStats', { quota: 1234 })
+		expect(hasPersonalFilesView()).toBe(true)
+	})
+
+	test('disabled if user has no quota', () => {
+		mockInitialState('files', 'storageStats', { quota: 0 })
+		expect(hasPersonalFilesView()).toBe(false)
+	})
+})
+
+describe('defaultView', () => {
+	beforeEach(() => {
+		document.querySelectorAll('input[type="hidden"]').forEach((el) => {
+			el.remove()
+		})
+	})
+
+	test('Returns files view if set', () => {
+		mockInitialState('files', 'config', { default_view: 'files' })
+		expect(defaultView()).toBe('files')
+	})
+
+	test('Returns personal view if set and enabled', () => {
+		mockInitialState('files', 'config', { default_view: 'personal' })
+		mockInitialState('files', 'storageStats', { quota: -1 })
+		expect(defaultView()).toBe('personal')
+	})
+
+	test('Falls back to files if personal view is disabled', () => {
+		mockInitialState('files', 'config', { default_view: 'personal' })
+		mockInitialState('files', 'storageStats', { quota: 0 })
+		expect(defaultView()).toBe('files')
+	})
+})
+
+/**
+ * Remove the mocked initial state
+ */
+function removeInitialState(): void {
+	document.querySelectorAll('input[type="hidden"]').forEach((el) => {
+		el.remove()
+	})
+}
+
+/**
+ * Helper to mock an initial state value
+ * @param app - The app
+ * @param key - The key
+ * @param value - The value
+ */
+function mockInitialState(app: string, key: string, value: unknown): void {
+	const el = document.createElement('input')
+	el.value = btoa(JSON.stringify(value))
+	el.id = `initial-state-${app}-${key}`
+	el.type = 'hidden'
+
+	document.head.appendChild(el)
+}