fix test env

Author: AugustinMauroy

src/bin.ts

@@ -138,7 +138,7 @@ if (args.length === 0) {
   process.exit(0);
 } else if (args.some((arg) => arg === "-v" || arg === "--version")) {
   const version = JSON.parse(
-    fs.readFileSync(path.resolve(process.cwd(), "..", "package.json"), "utf-8"),
+    fs.readFileSync(path.join(__dirname, "..", "package.json"), "utf-8"),
   ).version as string;
   console.log(version);
   process.exit(0);
@@ -148,7 +148,8 @@ if (args.length === 0) {
   // `deno publish` cli is under active development and args may change
   // frequently.
   if (cmd === "publish") {
-    const binFolder = path.resolve(process.cwd(), ".download");
+    const binFolder = path.join(__dirname, "..", ".download");
+
     run(async () => {
       const projectInfo = await findProjectDir(process.cwd());
       return publish(process.cwd(), {

test/test_utils.ts

@@ -1,6 +1,8 @@
 import * as fs from "node:fs";
 import * as path from "node:path";
 import * as os from "node:os";
+import * as module from "node:module";
+import { isMainThread } from "node:worker_threads";
 import { exec, writeJson } from "../src/utils.ts";
 
 export interface DenoJson {
@@ -10,6 +12,16 @@ export interface DenoJson {
   license: string;
 }
 
+/**
+ * By default when node run ts file it's in ESM context so __dirname is not defined.
+ * But we use it in source code and `tsc` transpiles to ESM/CJS
+ * So we need to deifnefpr test context.
+ */
+if (isMainThread && "register" in module) {
+  const __dirname = path.dirname(new URL(import.meta.url).pathname);
+  globalThis.__dirname = __dirname;
+}
+
 /**
  * This sets the `packageManager` field in the `package.json` of the
  * specified directory to be the latest modern stable version of yarn.
@@ -25,10 +37,18 @@ export async function runJsr(
   captureOutput = false,
 ) {
   const bin = path.resolve("src", "bin.ts");
+  const testutils = path.resolve("test", "test_utils.ts");
 
   return await exec(
     "node",
-    ["--no-warnings", "--experimental-strip-types", bin, ...args],
+    [
+      "--no-warnings",
+      "--import",
+      testutils,
+      "--experimental-strip-types",
+      bin,
+      ...args,
+    ],
     cwd,
     {
       ...process.env,