1 files changed, 49 insertions, 0 deletions
diff --git a/spec/bundler/realworld/dependency_api_spec.rb b/spec/bundler/realworld/dependency_api_spec.rb
new file mode 100644
index 0000000000..468fa3644c
--- /dev/null
+++ b/spec/bundler/realworld/dependency_api_spec.rb
@@ -0,0 +1,49 @@
+# frozen_string_literal: true
+require "spec_helper"
+
+RSpec.describe "gemcutter's dependency API", :realworld => true do
+  context "when Gemcutter API takes too long to respond" do
+    before do
+      require_rack
+
+      port = find_unused_port
+      @server_uri = "http://127.0.0.1:#{port}"
+
+      require File.expand_path("../../support/artifice/endpoint_timeout", __FILE__)
+      require "thread"
+      @t = Thread.new do
+        server = Rack::Server.start(:app       => EndpointTimeout,
+                                    :Host      => "0.0.0.0",
+                                    :Port      => port,
+                                    :server    => "webrick",
+                                    :AccessLog => [],
+                                    :Logger    => Spec::SilentLogger.new)
+        server.start
+      end
+      @t.run
+
+      wait_for_server("127.0.0.1", port)
+    end
+
+    after do
+      Artifice.deactivate
+      @t.kill
+      @t.join
+    end
+
+    it "times out and falls back on the modern index" do
+      gemfile <<-G
+        source "#{@server_uri}"
+        gem "rack"
+
+        old_v, $VERBOSE = $VERBOSE, nil
+        Bundler::Fetcher.api_timeout = 1
+        $VERBOSE = old_v
+      G
+
+      bundle :install
+      expect(out).to include("Fetching source index from #{@server_uri}/")
+      expect(the_bundle).to include_gems "rack 1.0.0"
+    end
+  end
+end