feat: release OpsXShell 2.1.0 native Tauri edition

test/utils/terminalOutputBuffer.test.ts

@@ -0,0 +1,61 @@
+import { describe, expect, it, vi } from 'vitest'
+import { TerminalOutputBuffer } from '../../src/utils/terminalOutputBuffer'
+
+function harness(options: { maxChunkChars?: number; maxPendingChars?: number } = {}) {
+  const callbacks: Array<() => void> = []
+  const write = vi.fn()
+  const buffer = new TerminalOutputBuffer({
+    write,
+    schedule: (callback) => {
+      callbacks.push(callback)
+      return callbacks.length
+    },
+    cancel: vi.fn(),
+    ...options,
+  })
+  return { buffer, callbacks, write }
+}
+
+describe('TerminalOutputBuffer', () => {
+  it('coalesces events into one write per frame', () => {
+    const { buffer, callbacks, write } = harness()
+    buffer.enqueue('one')
+    buffer.enqueue('two')
+
+    expect(callbacks).toHaveLength(1)
+    callbacks.shift()?.()
+    expect(write).toHaveBeenCalledWith('onetwo')
+  })
+
+  it('preserves UTF-8 characters split across native events', () => {
+    const { buffer, callbacks, write } = harness()
+    const bytes = new TextEncoder().encode('中文')
+    buffer.enqueue(bytes.slice(0, 2))
+    buffer.enqueue(bytes.slice(2, 4))
+    buffer.enqueue(bytes.slice(4))
+    callbacks.shift()?.()
+
+    expect(write).toHaveBeenCalledWith('中文')
+  })
+
+  it('limits work per frame and schedules remaining output', () => {
+    const { buffer, callbacks, write } = harness({ maxChunkChars: 4 })
+    buffer.enqueue('abcdefgh')
+    callbacks.shift()?.()
+    expect(write).toHaveBeenLastCalledWith('abcd')
+    expect(callbacks).toHaveLength(1)
+    callbacks.shift()?.()
+    expect(write).toHaveBeenLastCalledWith('efgh')
+  })
+
+  it('bounds queued output and reports truncation', () => {
+    const { buffer, callbacks, write } = harness({ maxPendingChars: 4 })
+    buffer.enqueue('abcdefgh')
+    callbacks.shift()?.()
+
+    const output = write.mock.calls[0][0] as string
+    expect(output).toContain('output truncated')
+    expect(output).toContain('efgh')
+    expect(output).not.toContain('abcd')
+  })
+})