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require 'minitest/autorun'
require 'rack/mock'
require 'rack/contrib/runtime'
describe "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'].must_match /[\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'].must_equal "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'].must_match /[\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'].must_match /[\d\.]+/
response[1]['X-Runtime-All'].must_match /[\d\.]+/
(Float(response[1]['X-Runtime-All']) > Float(response[1]['X-Runtime-App'])).must_equal(true)
end
end