Add test for thread issue

1 files changed, 25 insertions, 0 deletions

diff --git a/spec/bundler/fetcher/compact_index_spec.rb b/spec/bundler/fetcher/compact_index_spec.rb
new file mode 100644
index 0000000000..9b480f6b11
--- /dev/null
+++ b/spec/bundler/fetcher/compact_index_spec.rb
@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+require "spec_helper"
+
+describe Bundler::Fetcher::CompactIndex do
+  let(:downloader)  { double(:downloader) }
+  let(:remote)      { double(:remote, :cache_slug => "lsjdf") }
+  let(:display_uri) { URI("http://sample_uri.com") }
+  let(:compact_index) { described_class.new(downloader, remote, display_uri) }
+
+  # Testing private method. Do not commit.
+  describe '#specs_for_names' do
+    it "has only one thread open at the end of the run" do
+      compact_index.specs_for_names(['lskdjf'])
+
+      thread_count = Thread.list.select {|thread| thread.status == "run" }.count
+      expect(thread_count).to eq 1
+    end
+
+    it "calls worker#stop during the run" do
+      expect_any_instance_of(Bundler::Worker).to receive(:stop).at_least(:once)
+
+      compact_index.specs_for_names(['lskdjf'])
+    end
+  end
+end