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import { file, spawn } from "bun";
import { afterEach, beforeEach, expect, it } from "bun:test";
import { bunExe, bunEnv as env } from "harness";
import { mkdtemp, realpath, rm, writeFile } from "fs/promises";
import { tmpdir } from "os";
import { join } from "path";
import { readdirSorted } from "./dummy.registry";
let run_dir: string;
beforeEach(async () => {
run_dir = await realpath(await mkdtemp(join(tmpdir(), "bun-run.test")));
});
afterEach(async () => {
await rm(run_dir, { force: true, recursive: true });
});
it("should download dependency to run local file", async () => {
await writeFile(
join(run_dir, "test.js"),
`
const { minify } = require("uglify-js@3.17.4");
console.log(minify("print(6 * 7)").code);
`,
);
const { stdout, stderr, exited } = spawn({
cmd: [bunExe(), "test.js"],
cwd: run_dir,
stdout: null,
stdin: "pipe",
stderr: "pipe",
env: {
...env,
BUN_INSTALL_CACHE_DIR: join(run_dir, ".cache"),
},
});
expect(stderr).toBeDefined();
const err = await new Response(stderr).text();
expect(err).toBe("");
expect(stdout).toBeDefined();
const out = await new Response(stdout).text();
expect(out.split(/\r?\n/)).toEqual(["print(42);", ""]);
expect(await exited).toBe(0);
expect(await readdirSorted(run_dir)).toEqual([".cache", "test.js"]);
});
it("should download dependencies to run local file", async () => {
await writeFile(
join(run_dir, "test.js"),
`
import { file } from "bun";
import decompress from "decompress@4.2.1";
const buffer = await file("${join(import.meta.dir, "baz-0.0.3.tgz")}").arrayBuffer();
for (const entry of await decompress(Buffer.from(buffer))) {
console.log(\`\${entry.type}: \${entry.path}\`);
}
`,
);
const { stdout, stderr, exited } = spawn({
cmd: [bunExe(), "test.js"],
cwd: run_dir,
stdout: null,
stdin: "pipe",
stderr: "pipe",
env: {
...env,
BUN_INSTALL_CACHE_DIR: join(run_dir, ".cache"),
},
});
expect(stderr).toBeDefined();
const err = await new Response(stderr).text();
expect(err).toBe("");
expect(await readdirSorted(run_dir)).toEqual([".cache", "test.js"]);
expect(await readdirSorted(join(run_dir, ".cache"))).toContain("decompress");
expect(await readdirSorted(join(run_dir, ".cache", "decompress"))).toEqual(["4.2.1"]);
expect(await readdirSorted(join(run_dir, ".cache", "decompress", "4.2.1"))).toEqual([
"index.js",
"license",
"package.json",
"readme.md",
]);
expect(await file(join(run_dir, ".cache", "decompress", "4.2.1", "index.js")).text()).toContain(
"\nmodule.exports = ",
);
expect(stdout).toBeDefined();
const out = await new Response(stdout).text();
expect(out.split(/\r?\n/)).toEqual([
"directory: package/",
"file: package/index.js",
"file: package/package.json",
"",
]);
expect(await exited).toBe(0);
});
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