[Tests] Add unit tests for theme utility functions

packages/cli-kit/src/public/node/themes/utils.test.ts

@@ -0,0 +1,74 @@
+import {isDevelopmentTheme, composeThemeGid, parseGid, promptThemeName} from './utils.js'
+import {renderTextPrompt} from '../ui.js'
+import {getRandomName} from '../../common/string.js'
+import {describe, test, expect, vi} from 'vitest'
+
+vi.mock('../ui.js')
+vi.mock('../../common/string.js')
+
+describe('theme utils', () => {
+  describe('isDevelopmentTheme', () => {
+    test('returns true if theme role is development', () => {
+      const theme = {id: 123, name: 'dev-theme', role: 'development', processing: false, createdAtRuntime: false}
+      expect(isDevelopmentTheme(theme)).toBe(true)
+    })
+
+    test('returns false if theme role is live', () => {
+      const theme = {id: 123, name: 'live-theme', role: 'live', processing: false, createdAtRuntime: false}
+      expect(isDevelopmentTheme(theme)).toBe(false)
+    })
+
+    test('returns false if theme role is unpublished', () => {
+      const theme = {
+        id: 123,
+        name: 'unpublished-theme',
+        role: 'unpublished',
+        processing: false,
+        createdAtRuntime: false,
+      }
+      expect(isDevelopmentTheme(theme)).toBe(false)
+    })
+  })
+
+  describe('composeThemeGid', () => {
+    test('composes GID from numerical ID', () => {
+      expect(composeThemeGid(12345)).toBe('gid://shopify/OnlineStoreTheme/12345')
+    })
+  })
+
+  describe('parseGid', () => {
+    test('correctly extracts numerical ID from valid GID', () => {
+      expect(parseGid('gid://shopify/OnlineStoreTheme/12345')).toBe(12345)
+    })
+
+    test('correctly extracts numerical ID from valid GID with different resource name', () => {
+      expect(parseGid('gid://shopify/SomeOtherResource/98765')).toBe(98765)
+    })
+
+    test('throws an error if GID is invalid', () => {
+      expect(() => parseGid('invalid-gid')).toThrow('Invalid GID: invalid-gid')
+    })
+
+    test('throws an error if GID does not end in digits', () => {
+      expect(() => parseGid('gid://shopify/OnlineStoreTheme/abc')).toThrow(
+        'Invalid GID: gid://shopify/OnlineStoreTheme/abc',
+      )
+    })
+  })
+
+  describe('promptThemeName', () => {
+    test('generates default name and calls renderTextPrompt', async () => {
+      vi.mocked(getRandomName).mockResolvedValue('creative-name')
+      vi.mocked(renderTextPrompt).mockResolvedValue('user-chosen-name')
+
+      const result = await promptThemeName('Please name your theme')
+
+      expect(getRandomName).toHaveBeenCalledWith('creative')
+      expect(renderTextPrompt).toHaveBeenCalledWith({
+        message: 'Please name your theme',
+        defaultValue: 'creative-name',
+      })
+      expect(result).toBe('user-chosen-name')
+    })
+  })
+})