1 files changed, 32 insertions, 1 deletions
diff --git a/test/bun.js/install/bunx.test.ts b/test/bun.js/install/bunx.test.ts
index b754ca0c6..08ec3fc50 100644
--- a/test/bun.js/install/bunx.test.ts
+++ b/test/bun.js/install/bunx.test.ts
@@ -3,9 +3,10 @@ import { afterEach, beforeEach, expect, it } from "bun:test";
 import { bunExe } from "bunExe";
 import { bunEnv as env } from "bunEnv";
 import { realpathSync } from "fs";
-import { mkdtemp, rm } from "fs/promises";
+import { mkdtemp, rm, writeFile } from "fs/promises";
 import { tmpdir } from "os";
 import { join } from "path";
+import { readdirSorted } from "./dummy.registry";
 
 let x_dir;
 
@@ -51,3 +52,33 @@ it("should install and run specified version", async () => {
   expect(out.split(/\r?\n/)).toEqual(["uglify-js 3.14.1", ""]);
   expect(await exited).toBe(0);
 });
+
+it("should download dependencies to run local file", async () => {
+  await writeFile(
+    join(x_dir, "test.js"),
+    `
+import { minify } from "uglify-js";
+
+console.log(minify("print(6 * 7)").code);
+`,
+  );
+  const { stdout, stderr, exited } = spawn({
+    cmd: [bunExe(), "test.js"],
+    cwd: x_dir,
+    stdout: null,
+    stdin: "pipe",
+    stderr: "pipe",
+    env: {
+      ...env,
+      BUN_INSTALL_CACHE_DIR: join(x_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(x_dir)).toEqual([".cache", "test.js"]);
+});