update fixing the build of the app

test/search.test.ts

@@ -0,0 +1,40 @@
+import { mkdtemp, rm, writeFile } from 'node:fs/promises'
+import { tmpdir } from 'node:os'
+import { join } from 'node:path'
+import { afterEach, describe, expect, it } from 'vitest'
+import { simpleGit } from 'simple-git'
+import { listFiles, rgAvailable, searchContent } from '../src/main/search-service'
+
+let dir = ''
+afterEach(async () => { if (dir) await rm(dir, { recursive: true, force: true }) })
+
+describe('search-service (real ripgrep via dynamic import)', () => {
+  it('ripgrep is available (catches the ESM require() regression)', async () => {
+    expect(await rgAvailable()).toBe(true)
+  })
+
+  it('finds content matches with line number + column', async () => {
+    dir = await mkdtemp(join(tmpdir(), 'helder-search-'))
+    await simpleGit(dir).init()
+    await writeFile(join(dir, 'a.ts'), 'const x = 1\nconst balance = 2\n')
+    await writeFile(join(dir, 'b.ts'), 'nothing relevant\n')
+    const groups = await searchContent(dir, 'balance')
+    expect(groups).toHaveLength(1)
+    expect(groups[0].path).toBe('a.ts')
+    expect(groups[0].hits[0].no).toBe(2)
+    expect(groups[0].hits[0].ln).toContain('balance')
+    expect(groups[0].hits[0].ix).toBe('const '.length)
+  })
+
+  it('returns [] for queries under 2 characters', async () => {
+    dir = await mkdtemp(join(tmpdir(), 'helder-search-'))
+    expect(await searchContent(dir, 'a')).toEqual([])
+  })
+
+  it('lists project files', async () => {
+    dir = await mkdtemp(join(tmpdir(), 'helder-search-'))
+    await simpleGit(dir).init()
+    await writeFile(join(dir, 'keep.ts'), 'x')
+    expect(await listFiles(dir)).toContain('keep.ts')
+  })
+})