From b5957d59285f3f6a9518c9122ce6bde1e7ed38a7 Mon Sep 17 00:00:00 2001
From: Zoltan Kochan <z@kochan.io>
Date: Fri, 16 Sep 2022 01:16:44 +0300
Subject: [PATCH] fix: auto-install-peers in a workspace

close #4820
---
 .../core/test/install/autoInstallPeers.ts     | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/packages/core/test/install/autoInstallPeers.ts b/packages/core/test/install/autoInstallPeers.ts
index b740bcecd75..d1fd1ea600a 100644
--- a/packages/core/test/install/autoInstallPeers.ts
+++ b/packages/core/test/install/autoInstallPeers.ts
@@ -266,3 +266,32 @@ test('automatically install peer dependency when it is a dev dependency in anoth
     'is-positive': '1.0.0',
   })
 })
+
+// Covers https://github.com/pnpm/pnpm/issues/4820
+test('auto install peer deps in a workspace', async () => {
+  prepareEmpty()
+  await mutateModules([
+    {
+      buildIndex: 0,
+      manifest: {
+        name: 'root-project',
+        devDependencies: {
+          '@pnpm.e2e/abc-parent-with-ab': '1.0.0',
+        },
+      },
+      mutation: 'install',
+      rootDir: process.cwd(),
+    },
+    {
+      buildIndex: 0,
+      manifest: {
+        name: 'project',
+        peerDependencies: {
+          '@pnpm.e2e/abc-parent-with-ab': '1.0.0',
+        },
+      },
+      mutation: 'install',
+      rootDir: path.resolve('project'),
+    },
+  ], await testDefaults({ autoInstallPeers: true }))
+})