[rubygems/rubygems] Show a proper error if extension dir is not writable

Instead of showing the bug report template.

https://github.com/rubygems/rubygems/commit/0c8b6f7dd5

1 files changed, 30 insertions, 0 deletions

diff --git a/spec/bundler/commands/install_spec.rb b/spec/bundler/commands/install_spec.rb
index 4a48187db0..57cff4e3b3 100644
--- a/spec/bundler/commands/install_spec.rb
+++ b/spec/bundler/commands/install_spec.rb
@@ -723,6 +723,36 @@ RSpec.describe "bundle install with gem sources" do
     end
   end
 
+  describe "when bundle extensions path does not have write access", :permissions do
+    let(:extensions_path) { bundled_app("vendor/#{Bundler.ruby_scope}/extensions/#{Gem::Platform.local}/#{Gem.extension_api_version}") }
+
+    before do
+      FileUtils.mkdir_p(extensions_path)
+      gemfile <<-G
+        source "#{file_uri_for(gem_repo1)}"
+        gem 'simple_binary'
+      G
+    end
+
+    it "should display a proper message to explain the problem" do
+      FileUtils.chmod("-x", extensions_path)
+      bundle "config set --local path vendor"
+
+      begin
+        bundle :install, :raise_on_error => false
+      ensure
+        FileUtils.chmod("+x", extensions_path)
+      end
+
+      expect(err).not_to include("ERROR REPORT TEMPLATE")
+
+      expect(err).to include(
+        "There was an error while trying to create `#{extensions_path.join("simple_binary-1.0")}`. " \
+        "It is likely that you need to grant executable permissions for all parent directories and write permissions for `#{extensions_path}`."
+      )
+    end
+  end
+
   describe "when the path of a specific gem is not writable", :permissions do
     let(:gems_path) { bundled_app("vendor/#{Bundler.ruby_scope}/gems") }
     let(:foo_path) { gems_path.join("foo-1.0.0") }