cloudaxe-opencode/packages/tui/test/util/selection.test.ts
2026-07-30 20:53:55 +02:00

104 lines
2.8 KiB
TypeScript

import { expect, test } from "bun:test"
import type { ClipboardService } from "../../src/context/clipboard"
import { Selection } from "../../src/util/selection"
test("copies semantic selection text, reports attempted partial delivery, and clears immediately", async () => {
const notifications: { message: string; variant: "info" | "success" | "warning" | "error" }[] = []
const errors: unknown[] = []
const writes: string[] = []
const events: string[] = []
let notify!: () => void
const notified = new Promise<void>((resolve) => {
notify = resolve
})
const focus = {
hasSelection: () => true,
getClipboardText: (text: string) => text.replace("[Pasted ~2 lines]", "first\nsecond"),
}
const renderer = {
getSelection: () => ({
getSelectedText: () => "before [Pasted ~2 lines] after",
selectedRenderables: [focus],
}),
clearSelection: () => events.push("clear"),
currentFocusedRenderable: focus,
}
const clipboard: ClipboardService = {
async read() {
return undefined
},
async write(text) {
events.push("write")
writes.push(text)
return {
delivery: "attempted",
partial: true,
result: {
host: { status: "failed", error: new Error("host failed") },
terminal: { status: "attempted", capability: "supported" },
},
}
},
}
expect(
Selection.copy(
renderer,
{
show: (notification) => {
notifications.push(notification)
notify()
},
error: (error) => errors.push(error),
},
clipboard,
),
).toBe(true)
expect(writes).toEqual(["before first\nsecond after"])
expect(events).toEqual(["write", "clear"])
await notified
expect(notifications).toEqual([
{ message: "Sent to terminal clipboard; host clipboard write failed", variant: "warning" },
])
expect(errors).toEqual([])
})
test("reports total selection-copy failure without delaying selection clearing", async () => {
const failure = new Error("copy failed")
const errors: unknown[] = []
const notifications: unknown[] = []
let clears = 0
let report!: () => void
const reported = new Promise<void>((resolve) => {
report = resolve
})
const clipboard: ClipboardService = {
async read() {
return undefined
},
async write() {
throw failure
},
}
expect(
Selection.copy(
{
getSelection: () => ({ getSelectedText: () => "text", selectedRenderables: [] }),
clearSelection: () => void clears++,
},
{
show: (notification) => notifications.push(notification),
error: (error) => {
errors.push(error)
report()
},
},
clipboard,
),
).toBe(true)
expect(clears).toBe(1)
await reported
expect(notifications).toEqual([])
expect(errors).toEqual([failure])
})