52 lines
1.7 KiB
TypeScript
52 lines
1.7 KiB
TypeScript
import { expect, test } from "bun:test";
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test("a short CLI exits while its version updater remains pending", async () => {
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const moduleUrl = new URL("../../lib/version-update.ts", import.meta.url)
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.href;
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const script = `
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const { createVersionObserver } = await import(${JSON.stringify(moduleUrl)});
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createVersionObserver({
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currentVersion: "2.6.1-rc3",
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runner: () => new Promise(() => {}),
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})("2.7.0");
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`;
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const child = Bun.spawn([process.execPath, "-e", script], {
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stdin: "ignore",
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stdout: "pipe",
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stderr: "pipe",
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});
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const exit = await Promise.race([
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child.exited,
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new Promise<never>((_, reject) =>
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setTimeout(() => reject(new Error("short CLI stayed alive")), 1_000),
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),
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]);
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expect(exit).toBe(0);
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expect(await new Response(child.stderr).text()).toBe("");
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});
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test.each([
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["success", "return true", "+ Updated to 2.7.0"],
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["failure", "throw new Error('install failed')", "+ New version available: 2.7.0"],
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])("reports exactly one %s outcome when it settles", async (_name, outcome, message) => {
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const moduleUrl = new URL("../../lib/version-update.ts", import.meta.url).href;
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const script = `
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const { createVersionObserver } = await import(${JSON.stringify(moduleUrl)});
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createVersionObserver({
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currentVersion: "2.6.1-rc3",
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runner: async () => { ${outcome}; },
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})("2.7.0");
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await new Promise((resolve) => setTimeout(resolve, 25));
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`;
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const child = Bun.spawn([process.execPath, "-e", script], {
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stdin: "ignore",
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stdout: "pipe",
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stderr: "pipe",
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});
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expect(await child.exited).toBe(0);
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const stderr = await new Response(child.stderr).text();
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expect(stderr.split("\n").filter((line) => line.includes(message))).toHaveLength(1);
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});
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