test(cli): initial tests for 'prepare'

packages/cli/commands/prepare.mjs

@@ -2,20 +2,15 @@
 
 import { consola } from "consola";
 import { defineCommand } from "citty";
-import { execSync as exec } from "node:child_process";
+import { execSync } from "node:child_process";
 
-export default defineCommand({
-  meta: {
-    name: "prepare",
-    description: "Prepares the McFly workspace.",
-  },
-  async run() {
+function prepare() {
     consola.start("Preparing McFly workspace...");
 
     let err;
 
     try {
-      exec("npx nitropack prepare", { stdio: "inherit" });
+      execSync("npx nitropack prepare", { stdio: "inherit" });
     } catch (e) {
       consola.error(e);
       err = e;
@@ -26,5 +21,19 @@ export default defineCommand({
         "McFly workspace preparation failed. Please make sure dependencies are installed.\n"
       );
     } else consola.success("Done\n");
+}
+
+export default defineCommand({
+  meta: {
+    name: "prepare",
+    description: "Prepares the McFly workspace.",
+  },
+  run() {
+    prepare();
   },
 });
+
+
+export const exportedForTest = {
+  prepare
+}

packages/cli/test/prepare.test.js

@@ -0,0 +1,31 @@
+import { test } from "vitest";
+import { exportedForTest } from "../commands/prepare.mjs";
+import { vi } from "vitest";
+import consola from "consola";
+import { expect } from "vitest";
+import {execSync} from "node:child_process";
+
+const testFn = exportedForTest.prepare;
+
+test('start prepare script', () => {
+  const spy = vi.spyOn(consola, 'start');
+
+  testFn();
+
+  expect(spy).toHaveBeenCalled()
+})
+
+test('execute nitropack prepare', () => {
+  const command = 'npx nitropack prepare';
+  const param = {stdio: 'inherit'};
+  vi.mock('node:child_process');
+
+  testFn();
+
+  expect(execSync).toHaveBeenCalled();
+})
+
+/**
+ * TODO:
+ * - add test for catch error
+ */