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RSpec.describe HTTP::Response::Body do
let(:client) { double(:sequence_id => 0) }
let(:chunks) { ["Hello, ", "World!"] }
before { allow(client).to receive(:readpartial) { chunks.shift } }
subject(:body) { described_class.new client, Encoding::UTF_8 }
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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