import { runProcess } from "../../src/run_process.js";
describe("validate common commands work", () => {
// TODO! add integration tests of all the common commands you will use
// AND common scenarios of each that materially are affected by how STDIO and process are setup
// i.e. grep, sed, fd, ls, pwd, git (status,...?), ...
describe("ripgrep", () => {
test("ripgrep shouldn't hang on searching STDIN when there's no STDIN", async () => {
// previously using `child_process.exec()` resulted in `rg` hanging
// b/c rg sees STDIN==socket => sets is_stdin_readable
// => IIUC STDIN never closes => thus rg hangs until timeout
//
// * `spawn` allows controlling STDIO (unlike `exec`)
// spawn defaults to `pipe` which rg also sees as socket/searchable
// * setting STDIN to `ignore` attaches /dev/null
// => ripgrep doesn't hang now (and is_stdin_readable=false)
// * --debug output, key output
// > for heuristic stdin detection on Unix, found that is_file=false, is_fifo=false and is_socket=true,
// > and thus concluded that is_stdin_readable=true\nrg: DEBUG|rg::flags::hiargs
const request = runProcess({
mode: "executable",
argv: ["rg", "--no-config", "--debug", "foo"],
timeout_ms: 10, // FYI set timeout_ms so you get result object below
// if you let test itself timeout, you won't get result object to assert below
});
const result = await request;
// console.log(result);
expect(result.content).toEqual(
expect.arrayContaining([
{
name: "STDERR",
type: "text",
text: expect.not.stringContaining("concluded that is_stdin_readable=true")
}
])
);
});
test("ripgrep can search over STDIN when STDIN is provided", async () => {
const result = await runProcess({
mode: "executable",
argv: ["rg", "--no-config", "bar"],
stdin: "foo\nbar\nbaz",
timeout_ms: 5000,
});
// console.log(result);
expect(result.content).toEqual(
expect.arrayContaining([{
name: "STDOUT",
type: "text",
text: "bar\n",
}])
);
});
});
});
