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require 'spec_helper'
describe HTTP::Response do
it 'includes HTTP::Headers::Mixin' do
expect(described_class).to include HTTP::Headers::Mixin
end
describe 'to_a' do
let(:body) { 'Hello world' }
let(:content_type) { 'text/plain' }
subject { HTTP::Response.new(200, '1.1', {'Content-Type' => content_type}, body) }
it 'returns a Rack-like array' do
expect(subject.to_a).to eq([200, {'Content-Type' => content_type}, body])
end
end
describe 'mime_type' do
subject { HTTP::Response.new(200, '1.1', headers, '').mime_type }
context 'without Content-Type header' do
let(:headers) { {} }
it { should be_nil }
end
context 'with Content-Type: text/html' do
let(:headers) { {'Content-Type' => 'text/html'} }
it { should eq 'text/html' }
end
context 'with Content-Type: text/html; charset=utf-8' do
let(:headers) { {'Content-Type' => 'text/html; charset=utf-8'} }
it { should eq 'text/html' }
end
end
describe 'charset' do
subject { HTTP::Response.new(200, '1.1', headers, '').charset }
context 'without Content-Type header' do
let(:headers) { {} }
it { should be_nil }
end
context 'with Content-Type: text/html' do
let(:headers) { {'Content-Type' => 'text/html'} }
it { should be_nil }
end
context 'with Content-Type: text/html; charset=utf-8' do
let(:headers) { {'Content-Type' => 'text/html; charset=utf-8'} }
it { should eq 'utf-8' }
end
end
describe '#parse' do
let(:headers) { {'Content-Type' => content_type} }
let(:body) { '{"foo":"bar"}' }
let(:response) { HTTP::Response.new 200, '1.1', headers, body }
context 'with known content type' do
let(:content_type) { 'application/json' }
it 'returns parsed body' do
expect(response.parse).to eq 'foo' => 'bar'
end
end
context 'with unknown content type' do
let(:content_type) { 'application/deadbeef' }
it 'raises HTTP::Error' do
expect { response.parse }.to raise_error HTTP::Error
end
end
context 'with explicitly given mime type' do
let(:content_type) { 'application/deadbeef' }
it 'ignores mime_type of response' do
expect(response.parse 'application/json').to eq 'foo' => 'bar'
end
it 'supports MIME type aliases' do
expect(response.parse :json).to eq 'foo' => 'bar'
end
end
end
describe '#flush' do
let(:body) { double :to_s => '' }
let(:response) { HTTP::Response.new 200, '1.1', {}, body }
it 'returns response self-reference' do
expect(response.flush).to be response
end
it 'flushes body' do
expect(body).to receive :to_s
response.flush
end
end
end
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