1 files changed, 35 insertions, 0 deletions
diff --git a/test/spec_rack_runtime.rb b/test/spec_rack_runtime.rb
new file mode 100644
index 00000000..62d80956
--- /dev/null
+++ b/test/spec_rack_runtime.rb
@@ -0,0 +1,35 @@
+require 'test/spec'
+require 'rack/mock'
+require 'rack/runtime'
+
+context "Rack::Runtime" do
+  specify "sets X-Runtime is none is set" do
+    app = lambda { |env| [200, {'Content-Type' => 'text/plain'}, "Hello, World!"] }
+    response = Rack::Runtime.new(app).call({})
+    response[1]['X-Runtime'].should =~ /[\d\.]+/
+  end
+
+  specify "does not set the X-Runtime if it is already set" do
+    app = lambda { |env| [200, {'Content-Type' => 'text/plain', "X-Runtime" => "foobar"}, "Hello, World!"] }
+    response = Rack::Runtime.new(app).call({})
+    response[1]['X-Runtime'].should == "foobar"
+  end
+
+  specify "should allow a suffix to be set" do
+    app = lambda { |env| [200, {'Content-Type' => 'text/plain'}, "Hello, World!"] }
+    response = Rack::Runtime.new(app, "Test").call({})
+    response[1]['X-Runtime-Test'].should =~ /[\d\.]+/
+  end
+
+  specify "should allow multiple timers to be set" do
+    app = lambda { |env| [200, {'Content-Type' => 'text/plain'}, "Hello, World!"] }
+    runtime1 = Rack::Runtime.new(app, "App")
+    runtime2 = Rack::Runtime.new(runtime1, "All")
+    response = runtime2.call({})
+
+    response[1]['X-Runtime-App'].should =~ /[\d\.]+/
+    response[1]['X-Runtime-All'].should =~ /[\d\.]+/
+
+    Float(response[1]['X-Runtime-All']).should > Float(response[1]['X-Runtime-App'])
+  end
+end