fixing lines overlapping

test/stub-bridge.ts

@@ -0,0 +1,63 @@
+/* Minimal preload bridge for the renderer tests: real git rows over a flat file
+ * list. Without `window.helder` the store falls back to the mock project, so a
+ * test that needs its own git payload has to install one of these first. */
+import { DEFAULT_CONFIG } from '../src/renderer/src/types'
+import type { GitStatus } from '../src/renderer/src/types'
+
+export interface StubRow {
+  path: string
+  status: GitStatus
+  staged: boolean
+  original: string
+  updated: string
+}
+
+/** Install the bridge. `files` is the working tree: one entry per path. */
+export function installBridge(rows: StubRow[], files: Record<string, string>): void {
+  const noop = (): void => {}
+  const off = (): (() => void) => noop
+  const children = Object.keys(files).map((path) => ({ name: path, type: 'file' as const, path }))
+  ;(window as unknown as { helder: unknown }).helder = {
+    platform: 'darwin',
+    clipboard: { writeText: noop, readText: () => '' },
+    project: {
+      current: async () => ({ root: '/repo', name: 'repo' }),
+      open: async () => ({ root: '/repo', name: 'repo' }),
+      openPath: async () => ({ root: '/repo', name: 'repo' }),
+      recent: async () => [],
+    },
+    fs: {
+      tree: async () => ({ name: 'repo', type: 'dir', path: '', children }),
+      readDir: async () => [],
+      files: async () => files,
+      read: async (path: string) => files[path] ?? '',
+      imageDataUrl: async () => '',
+      write: async () => {},
+      delete: async () => {},
+      create: async () => {},
+      mkdir: async () => {},
+    },
+    shell: { reveal: noop },
+    notes: { read: async () => '', write: async () => {} },
+    git: {
+      load: async () => ({ branch: 'main', changes: rows }),
+      stage: async () => {}, unstage: async () => {}, commit: async () => {},
+      push: async () => ({ ok: true, message: '' }), discard: async () => {},
+    },
+    pty: { available: async () => false, create: async () => 1, write: noop, resize: noop, kill: noop, onData: off, onExit: off },
+    config: { get: async () => DEFAULT_CONFIG, theme: async () => '' },
+    recent: { get: async () => [], set: async () => {} },
+    search: { content: async () => [], files: async () => [] },
+    symbols: { names: async () => [], lookup: async () => ({ name: '', defs: [], refs: [], refCount: 0 }) },
+    dialog: { unsavedClose: async () => 'cancel' },
+    log: { write: noop, path: async () => null, open: async () => {}, reveal: async () => {} },
+    onFullscreen: off,
+    onProjectChanged: off,
+    onConfigChanged: off,
+    onRefresh: off,
+  }
+}
+
+export function removeBridge(): void {
+  delete (window as unknown as { helder?: unknown }).helder
+}