Yunfei He
71c517b79f
Provides render() for integration testing — async with auto-flush, trimmed frames, fake terminal with resize(), stdin.write() with auto-flush, and auto-cleanup via afterEach. Exports: render, cleanup, RenderResult, RenderOptions, Terminal Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
40 lines
1.3 KiB
TypeScript
40 lines
1.3 KiB
TypeScript
import { nextTick, ref } from "vue";
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import { expect, test } from "vite-plus/test";
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import { render } from "../src/index.ts";
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import { Text } from "@vue-tui/runtime";
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test("lastFrame captures rendered output", async () => {
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const { lastFrame } = await render(() => <Text>hello</Text>);
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expect(lastFrame()).toContain("hello");
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});
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test("frames accumulate on reactive updates", async () => {
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const message = ref("first");
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const { lastFrame, frames } = await render(() => <Text>{message.value}</Text>);
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const initialCount = frames.length;
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expect(lastFrame()).toContain("first");
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message.value = "second";
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await nextTick();
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expect(lastFrame()).toContain("second");
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expect(frames.length).toBeGreaterThan(initialCount);
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});
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test("render with custom columns", async () => {
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const { lastFrame } = await render(() => <Text>hello</Text>, { columns: 20 });
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expect(lastFrame()).toContain("hello");
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});
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test("lastFrame trims trailing whitespace", async () => {
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const { lastFrame } = await render(() => <Text>hi</Text>);
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const frame = lastFrame()!;
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for (const line of frame.split("\n")) {
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expect(line).toBe(line.trimEnd());
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}
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});
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test("auto cleanup — no manual unmount needed", async () => {
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const { lastFrame } = await render(() => <Text>auto</Text>);
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expect(lastFrame()).toContain("auto");
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});
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