File size: 2,823 Bytes
3201ca6 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 | import { spawn } from "node:child_process";
import { once } from "node:events";
import { describe, expect, it } from "vitest";
import {
getProcessTreeSpawnOptions,
isProcessRunning,
resolveWindowsCommand,
} from "../../scripts/dev-process-utils.mjs";
describe("dev process utils", () => {
it("treats a signaled but unexited process as still running", () => {
expect(
isProcessRunning({
exitCode: null,
signalCode: null,
killed: true,
}),
).toBe(true);
});
it("treats exited or signaled processes as stopped", () => {
expect(isProcessRunning({ exitCode: 0, signalCode: null })).toBe(false);
expect(isProcessRunning({ exitCode: null, signalCode: "SIGTERM" })).toBe(
false,
);
});
it("sets detached mode according to the platform for process-group cleanup", () => {
expect(getProcessTreeSpawnOptions({ cwd: "/tmp" })).toMatchObject({
cwd: "/tmp",
detached: process.platform !== "win32",
});
});
it("passes shell metacharacters to services as literal arguments", async () => {
const constraint = "agent-client-protocol<0.11";
const child = spawn(
process.execPath,
["-e", "process.stdout.write(process.argv[1])", constraint],
getProcessTreeSpawnOptions({
shell: true,
stdio: ["ignore", "pipe", "pipe"],
}),
);
let stdout = "";
child.stdout.setEncoding("utf8");
child.stdout.on("data", (chunk) => {
stdout += chunk;
});
const [exitCode] = await once(child, "exit");
expect(exitCode).toBe(0);
expect(stdout).toBe(constraint);
});
});
describe("resolveWindowsCommand", () => {
const lookup = (cmd: string) => `C:\\Users\\me\\.local\\bin\\${cmd}.exe`;
it("returns the command unchanged on non-Windows platforms", () => {
expect(resolveWindowsCommand("uvx", "linux", lookup)).toBe("uvx");
expect(resolveWindowsCommand("uvx", "darwin", lookup)).toBe("uvx");
});
it("resolves a bare command to its absolute path on Windows so it can spawn without a shell", () => {
// Spawning uvx directly (not via cmd.exe) keeps arguments such as
// `--with agent-client-protocol<0.11` literal, instead of the `<` being
// parsed as input redirection and failing with "The system cannot find the
// file specified."
expect(resolveWindowsCommand("uvx", "win32", lookup)).toBe(
"C:\\Users\\me\\.local\\bin\\uvx.exe",
);
});
it("leaves an already-resolved path untouched on Windows", () => {
const absolute = "C:\\Windows\\System32\\cmd.exe";
expect(resolveWindowsCommand(absolute, "win32", lookup)).toBe(absolute);
});
it("falls back to the original command when the lookup fails on Windows", () => {
expect(resolveWindowsCommand("uvx", "win32", () => null)).toBe("uvx");
});
});
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