Add test case for friendly permission errors

Cherry-picked from #4019.

1 files changed, 18 insertions, 0 deletions

diff --git a/spec/commands/install_spec.rb b/spec/commands/install_spec.rb
index f6648ac6b0..5132e4cffb 100644
--- a/spec/commands/install_spec.rb
+++ b/spec/commands/install_spec.rb
@@ -374,4 +374,22 @@ describe "bundle install with gem sources" do
       expect(out).to_not include("Your Gemfile has no gem server sources")
     end
   end
+
+  describe "when bundle path does not have write access" do
+    before do
+      FileUtils.mkdir_p(bundled_app("vendor"))
+      gemfile <<-G
+        source "file://#{gem_repo1}"
+        gem 'rack'
+      G
+    end
+
+    it "should display a proper message to explain the problem" do
+      FileUtils.chmod(0500, bundled_app("vendor"))
+
+      bundle :install, :path => "vendor"
+      expect(out).to include(bundled_app("vendor").to_s)
+      expect(out).to include("grant write permissions")
+    end
+  end
 end