60 lines
2.3 KiB
Ruby
60 lines
2.3 KiB
Ruby
require 'rack/chunked'
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require 'rack/mock'
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describe Rack::Chunked do
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before do
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@env = Rack::MockRequest.
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env_for('/', 'HTTP_VERSION' => '1.1', 'REQUEST_METHOD' => 'GET')
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end
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should 'chunk responses with no Content-Length' do
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app = lambda { |env| [200, {}, ['Hello', ' ', 'World!']] }
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response = Rack::MockResponse.new(*Rack::Chunked.new(app).call(@env))
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response.headers.should.not.include 'Content-Length'
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response.headers['Transfer-Encoding'].should.equal 'chunked'
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response.body.should.equal "5\r\nHello\r\n1\r\n \r\n6\r\nWorld!\r\n0\r\n\r\n"
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end
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should 'chunks empty bodies properly' do
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app = lambda { |env| [200, {}, []] }
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response = Rack::MockResponse.new(*Rack::Chunked.new(app).call(@env))
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response.headers.should.not.include 'Content-Length'
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response.headers['Transfer-Encoding'].should.equal 'chunked'
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response.body.should.equal "0\r\n\r\n"
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end
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should 'not modify response when Content-Length header present' do
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app = lambda { |env| [200, {'Content-Length'=>'12'}, ['Hello', ' ', 'World!']] }
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status, headers, body = Rack::Chunked.new(app).call(@env)
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status.should.equal 200
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headers.should.not.include 'Transfer-Encoding'
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headers.should.include 'Content-Length'
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body.join.should.equal 'Hello World!'
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end
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should 'not modify response when client is HTTP/1.0' do
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app = lambda { |env| [200, {}, ['Hello', ' ', 'World!']] }
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@env['HTTP_VERSION'] = 'HTTP/1.0'
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status, headers, body = Rack::Chunked.new(app).call(@env)
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status.should.equal 200
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headers.should.not.include 'Transfer-Encoding'
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body.join.should.equal 'Hello World!'
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end
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should 'not modify response when Transfer-Encoding header already present' do
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app = lambda { |env| [200, {'Transfer-Encoding' => 'identity'}, ['Hello', ' ', 'World!']] }
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status, headers, body = Rack::Chunked.new(app).call(@env)
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status.should.equal 200
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headers['Transfer-Encoding'].should.equal 'identity'
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body.join.should.equal 'Hello World!'
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end
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[100, 204, 304].each do |status_code|
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should "not modify response when status code is #{status_code}" do
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app = lambda { |env| [status_code, {}, []] }
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status, headers, body = Rack::Chunked.new(app).call(@env)
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status.should.equal status_code
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headers.should.not.include 'Transfer-Encoding'
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end
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end
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end
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