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# frozen_string_literal: true
# Released under the MIT License.
# Copyright, 2023-2025, by Samuel Williams.
require "protocol/http/body/head"
require "protocol/http/body/buffered"
describe Protocol::HTTP::Body::Head do
with "zero length" do
let(:body) {subject.new(0)}
it "should be ready" do
expect(body).to be(:ready?)
end
it "should be empty" do
expect(body).to be(:empty?)
end
with "#join" do
it "should be nil" do
expect(body.join).to be_nil
end
end
end
with "non-zero length" do
let(:body) {subject.new(1)}
it "should be empty" do
expect(body).to be(:empty?)
end
with "#read" do
it "should be nil" do
expect(body.join).to be_nil
end
end
with "#join" do
it "should be nil" do
expect(body.join).to be_nil
end
end
end
with ".for" do
with "body" do
let(:source) {Protocol::HTTP::Body::Buffered.wrap("!")}
let(:body) {subject.for(source)}
it "captures length and closes existing body" do
expect(source).to receive(:close)
expect(body).to have_attributes(length: be == 1)
body.close
end
end
with "content length" do
let(:body) {subject.for(nil, 42)}
it "uses the content length if no body is provided" do
expect(body).to have_attributes(length: be == 42)
expect(body).to be(:empty?)
expect(body).to be(:ready?)
end
end
end
with ".for with nil body" do
it "returns nil when body is nil" do
body = subject.for(nil)
expect(body).to be_nil
end
end
end
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