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require 'spec_helper'
describe HTTP::Response::Body do
let(:client) { double }
let(:chunks) { ['Hello, ', 'World!'] }
before { allow(client).to receive(:readpartial) { chunks.shift } }
subject(:body) { described_class.new client }
it 'streams bodies from responses' do
expect(subject.to_s).to eq 'Hello, World!'
end
context 'when body empty' do
let(:chunks) { [''] }
it 'returns responds to empty? with true' do
expect(subject).to be_empty
end
end
describe '#readpartial' do
context 'with size given' do
it 'passes value to underlying client' do
expect(client).to receive(:readpartial).with(42)
body.readpartial 42
end
end
context 'without size given' do
it 'does not blows up' do
expect { body.readpartial }.to_not raise_error
end
it 'calls underlying client readpartial without specific size' do
expect(client).to receive(:readpartial).with no_args
body.readpartial
end
end
end
end
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