import { describe, expect, it } from "vitest";

import type { InterpreterInlineEvalHit } from "./inline-eval.js";

import {

describeInterpreterInlineEval,

detectInterpreterInlineEvalArgv,

isInterpreterLikeAllowlistPattern,

} from "./inline-eval.js";

function expectInlineEvalDescription(hit: InterpreterInlineEvalHit | null, expected: string) {

expect(hit).toEqual(expect.any(Object));

if (hit === null) {

throw new Error(`Expected inline eval hit for ${expected}`);

}

expect(describeInterpreterInlineEval(hit)).toBe(expected);

}

describe("exec inline eval detection", () => {

it.each([

{ argv: ["python3", "-c", "print('hi')"], expected: "python3 -c" },

{ argv: ["gawk", "-F", ",", "{print $1}", "data.csv"], expected: "gawk inline program" },

] as const)("detects interpreter eval flags for %j", ({ argv, expected }) => {

const hit = detectInterpreterInlineEvalArgv([...argv]);

expect(hit).not.toBeNull();

expect(describeInterpreterInlineEval(hit!)).toBe(expected);

expectInlineEvalDescription(hit, expected);

});

it.each([

{ argv: ["sed", "-es/.*/id/e", "/dev/null"], expected: "sed -e" },

] as const)("detects command carriers for %j", ({ argv, expected }) => {

const hit = detectInterpreterInlineEvalArgv([...argv]);

expect(hit).not.toBeNull();

expect(describeInterpreterInlineEval(hit!)).toBe(expected);

expectInlineEvalDescription(hit, expected);

});

it("ignores normal script execution", () => {