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# encoding: UTF-8
require 'spec_helper'
describe Zero::Response do
subject { Zero::Response.new() }
describe '#to_a' do
it "returns an array within status header and body" do
subject.status = 200
subject.header = {}
subject.body = []
value = subject.to_a
value.should be_an_instance_of(Array)
value[0].should eq(200) # Status code
value[1].should eq({"Content-Length" => 0}) # Headers
value[2].should eq([]) # Body
end
it "returns the content length in the header" do
subject.body = ['foobar']
value = subject.to_a
value[1].should eq({'Content-Length' => 6}) # Headers
end
end
describe '#status' do
it "must return the status always as an integer" do
subject.status = "foobar"
subject.status.should eq(0)
subject.status = 240.5
subject.status.should eq(240)
end
it "must return 200, if no status code was set" do
subject.status.should eq(200)
end
end
describe '#header' do
it "must return an empty hash, if no header was set" do
subject.header.should eq({})
end
end
describe '#body' do
it "must return an empty array, if no body was set" do
subject.body.should eq([])
end
end
describe '#content_length' do
it "sets the content_length to 0, if there is no content" do
subject.content_length
subject.header['Content-Length'].should eq(0)
end
it "sets the content_length to the size of the message body" do
subject.body = ['foo', 'bar']
subject.content_length
subject.header['Content-Length'].should eq(6)
end
it "sets the content_length to the bytesize of the message body" do
subject.body = ['föö', 'bär']
subject.content_length
subject.header['Content-Length'].should eq(9)
end
end
end
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