fix: add root node_modules to import commands when running pnpm

packages/cli/src/commands.js

@@ -100,6 +100,20 @@ function formatFilepath(filepath) {
   return filepath;
 }
 
+export function getSiblings(root) {
+  const siblings = [path.join(root, '..')];
+
+  // Check if Percy CLI is installed using '.pnpm' by searching
+  // ffor the .pnpm folder in the root path
+  const nodeModulesIndex = root.indexOf('.pnpm');
+  if (nodeModulesIndex !== -1) {
+    // add the parent directory of the .pnpm and append /@percy
+    siblings.push(path.join(root.substring(0, nodeModulesIndex), '@percy'));
+  }
+
+  return siblings;
+}
+
 // Imports and returns compatibile CLI commands from various sources
 export async function importCommands() {
   let root = path.resolve(url.fileURLToPath(import.meta.url), '../..');
@@ -109,7 +123,7 @@ export async function importCommands() {
     // find included dependencies
     root,
     // find potential sibling packages
-    path.join(root, '..'),
+    ...getSiblings(root),
     // find any current project dependencies
     process.cwd()
   ]), async (roots, dir) => {

packages/cli/test/commands.test.js

@@ -1,7 +1,7 @@
 import path from 'path';
 import { logger, mockfs, fs } from '@percy/cli-command/test/helpers';
 import { mockModuleCommands, mockPnpCommands, mockLegacyCommands } from './helpers.js';
-import { importCommands } from '../src/commands.js';
+import { importCommands, getSiblings } from '../src/commands.js';
 
 describe('CLI commands', () => {
   beforeEach(async () => {
@@ -213,3 +213,30 @@ describe('CLI commands', () => {
     });
   });
 });
+
+describe('getSiblings', () => {
+  it('returns the parent directory for a path without .pnpm', () => {
+    const root = '/path/to/project';
+    const expected = [path.join(root, '..')];
+    expect(getSiblings(root)).toEqual(expected);
+  });
+
+  it('returns the parent directory and @percy path for a path with .pnpm', () => {
+    const root = '/path/to/.pnpm/project';
+    const expected = [
+      path.join(root, '..'),
+      path.join('/path/to', '@percy')
+    ];
+    expect(getSiblings(root)).toEqual(expected);
+  });
+
+  it('handles paths with .pnpm but no node_modules correctly', () => {
+    // This test ensures that the function's logic for manipulating the path works even without a direct node_modules relationship.
+    const root = '/path/with/.pnpm/and/no/node_modules';
+    const expected = [
+      path.join(root, '..'),
+      path.join('/path/with', '@percy')
+    ];
+    expect(getSiblings(root)).toEqual(expected);
+  });
+});