Danny Kim
36 lines
1.3 KiB
TypeScript
36 lines
1.3 KiB
TypeScript
import { spawn } from "node:child_process";
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import { expect, test } from "vite-plus/test";
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import { isNotFound } from "./errors.ts";
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import { exitCode } from "./child.ts";
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test("reports the exit code", async () => {
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expect(await exitCode(spawn("/bin/sh", ["-c", "exit 0"], { stdio: "ignore" }))).toBe(0);
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expect(await exitCode(spawn("/bin/sh", ["-c", "exit 3"], { stdio: "ignore" }))).toBe(3);
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});
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test("reports a signal as 128 plus its number", async () => {
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const child = spawn("/bin/sh", ["-c", "kill -KILL $$"], { stdio: "ignore" });
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expect(await exitCode(child)).toBe(137);
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});
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test("resolves on exit while a grandchild still holds the output open", async () => {
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const child = spawn("/bin/sh", ["-c", "sleep 2 & exit 5"], { stdio: ["ignore", "pipe", "pipe"] });
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const started = Date.now();
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expect(await exitCode(child)).toBe(5);
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expect(Date.now() - started).toBeLessThan(1500);
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child.stdout.destroy();
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child.stderr.destroy();
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});
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test("rejects when the command does not exist", async () => {
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const child = spawn("/nonexistent/command", [], { stdio: "ignore" });
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const code = exitCode(child);
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// The rejection must stay unhandled-safe until it is awaited.
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await new Promise((resolve) => {
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setTimeout(resolve, 50);
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});
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await expect(code).rejects.toSatisfy(isNotFound);
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});
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