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import { test, expect } from "bun:test";
import { which } from "bun";
import { chmodSync, mkdirSync, unlinkSync } from "node:fs";
test("which", () => {
writeFixture("/tmp/myscript.sh");
// Our cwd is not /tmp
expect(which("myscript.sh")).toBe(null);
try {
mkdirSync("myscript.sh");
chmodSync("myscript.sh", "755");
} catch (e) {}
// directories should not be returned
expect(which("myscript.sh")).toBe(null);
// "bun" is in our PATH
expect(which("bun")?.length > 0).toBe(true);
expect(
// You can override PATH
which("myscript.sh", {
PATH: "/tmp",
}),
).toBe("/tmp/myscript.sh");
expect(
which("myscript.sh", {
PATH: "/not-tmp",
}),
).toBe(null);
expect(
// PATH works like the $PATH environment variable, respecting colons
which("myscript.sh", {
PATH: "/not-tmp:/tmp",
}),
).toBe("/tmp/myscript.sh");
expect(
// cwd is checked first
which("myscript.sh", {
cwd: "/tmp",
}),
).toBe("/tmp/myscript.sh");
try {
unlinkSync("myscript.sh");
} catch (e) {}
});
function writeFixture(path) {
var fs = require("fs");
try {
fs.unlinkSync(path);
} catch (e) {}
var script_name = path;
var script_content = "echo Hello world!";
fs.writeFileSync(script_name, script_content);
fs.chmodSync(script_name, "755");
}
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