Migrate 6 JavaScript files to TypeScript (#57969)

src/content-render/tests/link-error-line-numbers.ts

@@ -1,12 +1,13 @@
 import { describe, expect, test, beforeEach, afterEach } from 'vitest'
 import { renderContent } from '@/content-render/index'
 import { TitleFromAutotitleError } from '@/content-render/unified/rewrite-local-links'
+import type { Context } from '@/types'
 
 describe('link error line numbers', () => {
-  let fs
-  let originalReadFileSync
-  let originalExistsSync
-  let mockContext
+  let fs: any // Dynamic import of fs module for mocking in tests
+  let originalReadFileSync: any // Storing original fs.readFileSync for restoration after test
+  let originalExistsSync: any // Storing original fs.existsSync for restoration after test
+  let mockContext: Context
 
   beforeEach(async () => {
     // Set up file system mocking
@@ -20,11 +21,11 @@ describe('link error line numbers', () => {
     mockContext = {
       currentLanguage: 'en',
       currentVersion: 'free-pro-team@latest',
-      pages: new Map(),
-      redirects: new Map(),
+      pages: {} as any,
+      redirects: {} as any,
       page: {
         fullPath: '/fake/test-file.md',
-      },
+      } as any,
     }
   })
 
@@ -60,14 +61,16 @@ More content here.`
       // The broken link is on line 10 in the original file
       // (3 lines of frontmatter + 1 blank line + 1 title + 1 blank + 1 content + 1 blank + 1 link line)
       // The error message should reference the correct line number
-      expect(error.message).toContain('/nonexistent/page')
-      expect(error.message).toContain('could not be resolved')
-      expect(error.message).toContain('(Line: 10)')
+      expect((error as TitleFromAutotitleError).message).toContain('/nonexistent/page')
+      expect((error as TitleFromAutotitleError).message).toContain('could not be resolved')
+      expect((error as TitleFromAutotitleError).message).toContain('(Line: 10)')
     }
   })
 
   test('reports correct line numbers with different frontmatter sizes', async () => {
-    mockContext.page.fullPath = '/fake/test-file-2.md'
+    mockContext.page = {
+      fullPath: '/fake/test-file-2.md',
+    } as any
 
     // Test with more extensive frontmatter
     const template = `---
@@ -96,13 +99,15 @@ Content with a [AUTOTITLE](/another/nonexistent/page) link.`
       expect.fail('Expected TitleFromAutotitleError to be thrown')
     } catch (error) {
       expect(error).toBeInstanceOf(TitleFromAutotitleError)
-      expect(error.message).toContain('/another/nonexistent/page')
-      expect(error.message).toContain('could not be resolved')
+      expect((error as TitleFromAutotitleError).message).toContain('/another/nonexistent/page')
+      expect((error as TitleFromAutotitleError).message).toContain('could not be resolved')
     }
   })
 
   test('handles files without frontmatter correctly', async () => {
-    mockContext.page.fullPath = '/fake/no-frontmatter.md'
+    mockContext.page = {
+      fullPath: '/fake/no-frontmatter.md',
+    } as any
 
     // Test content without frontmatter
     const template = `# Simple Title
@@ -118,13 +123,15 @@ Here is a broken link: [AUTOTITLE](/missing/page).`
       expect.fail('Expected TitleFromAutotitleError to be thrown')
     } catch (error) {
       expect(error).toBeInstanceOf(TitleFromAutotitleError)
-      expect(error.message).toContain('/missing/page')
-      expect(error.message).toContain('could not be resolved')
+      expect((error as TitleFromAutotitleError).message).toContain('/missing/page')
+      expect((error as TitleFromAutotitleError).message).toContain('could not be resolved')
     }
   })
 
   test('error message format is improved', async () => {
-    mockContext.page.fullPath = '/fake/message-test.md'
+    mockContext.page = {
+      fullPath: '/fake/message-test.md',
+    } as any
 
     const template = `---
 title: Message Test
@@ -142,13 +149,17 @@ title: Message Test
       expect(error).toBeInstanceOf(TitleFromAutotitleError)
 
       // Check that the new error message format is used
-      expect(error.message).toContain('could not be resolved in one or more versions')
-      expect(error.message).toContain('Make sure that this link can be reached from all versions')
-      expect(error.message).toContain('/test/broken/link')
+      expect((error as TitleFromAutotitleError).message).toContain(
+        'could not be resolved in one or more versions',
+      )
+      expect((error as TitleFromAutotitleError).message).toContain(
+        'Make sure that this link can be reached from all versions',
+      )
+      expect((error as TitleFromAutotitleError).message).toContain('/test/broken/link')
 
       // Check that the old error message format is NOT used
-      expect(error.message).not.toContain('Unable to find Page by')
-      expect(error.message).not.toContain('To fix it, look at')
+      expect((error as TitleFromAutotitleError).message).not.toContain('Unable to find Page by')
+      expect((error as TitleFromAutotitleError).message).not.toContain('To fix it, look at')
     }
   })
 })