Fix jruby + rspec-mocks + HttpStreamingResponse + read_timeout= problem

Author: waterlink

spec/rack/reverse_proxy_spec.rb

@@ -11,6 +11,17 @@ def dummy_app
     lambda { |env| [200, {}, ['Dummy App']] }
   end
 
+  let(:http_streaming_response) {
+    double(
+      "Rack::HttpStreamingResponse",
+      :use_ssl= => nil,
+      :verify_mode= => nil,
+      :headers => {},
+      :status => 200,
+      :body => "OK"
+    )
+  }
+
   describe "as middleware" do
     def app
       Rack::ReverseProxy.new(dummy_app) do
@@ -145,7 +156,8 @@ def app
 
       it "should make request with basic auth" do
         stub_request(:get, "http://example.com/test/slow")
-        Rack::HttpStreamingResponse.any_instance.should_receive(:read_timeout=).with(99)
+        allow(Rack::HttpStreamingResponse).to receive(:new).and_return(http_streaming_response)
+        expect(http_streaming_response).to receive(:read_timeout=).with(99)
         get '/test/slow'
       end
     end
@@ -159,7 +171,8 @@ def app
 
       it "should make request with basic auth" do
         stub_request(:get, "http://example.com/test/slow")
-        Rack::HttpStreamingResponse.any_instance.should_not_receive(:read_timeout=)
+        allow(Rack::HttpStreamingResponse).to receive(:new).and_return(http_streaming_response)
+        expect(http_streaming_response).not_to receive(:read_timeout=)
         get '/test/slow'
       end
     end

spec/spec_helper.rb

@@ -13,12 +13,12 @@
   config.expect_with :rspec do |expectations|
     # This option will default to `true` in RSpec 4.
     expectations.include_chain_clauses_in_custom_matcher_descriptions = true
-    expectations.syntax = [:should]
+    expectations.syntax = [:should, :expect]
   end
   config.mock_with :rspec do |mocks|
     mocks.verify_doubled_constant_names = true
     mocks.verify_partial_doubles = true
-    mocks.syntax = [:should]
+    mocks.syntax = [:should, :expect]
     # Prevents you from mocking or stubbing a method that does not exist on
     # a real object. This is generally recommended, and will default to
     # `true` in RSpec 4.