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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 be_an_instance_of(Hash) # 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]['Content-Length'].should eq('6') # Headers
end
it "does not fix the Content-Length, if it's already set" do
subject.body = ['foobar']
subject.header = {'Content-Length' => '3'}
value = subject.to_a
value[1]['Content-Length'].should eq('3') # Headers
end
it "returns the Content-Type in the header" do
subject.header = {'Content-Type' => 'application/json'}
value = subject.to_a
value[1]['Content-Type'].should eq('application/json') # Headers
end
it "returns as default 'text/html' as Content-Type" do
value = subject.to_a
value[1]['Content-Type'].should eq('text/html') # Headers
end
it "removes Content-Type, Content-Length and body on status code 204" do
subject.body.push '"foobar"'
subject.content_type = 'application/json'
subject.header['Content-Length'] = 8
subject.status = 204
value = subject.to_a
value[1].should eq({}) # Headers
end
it "removes Content-Type, Content-Length and body on status code 304" do
subject.body.push '"foobar"'
subject.content_type = 'application/json'
subject.header['Content-Length'] = 8
subject.status = 304
value = subject.to_a
value[1].should eq({}) # 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
describe '#content_type' do
it "sets the Content-Type to the given value" do
subject.content_type = 'application/json'
subject.header['Content-Type'].should eq('application/json')
end
end
describe '#redirect' do
it "sets the status to 302 and the given Location URL in header" do
subject.redirect 'http://foo.bar/relocated/thingy'
value = subject.to_a
value[0].should eq(302)
value[1]['Location'].should eq('http://foo.bar/relocated/thingy')
end
end
end
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