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# frozen_string_literal: true
# Released under the MIT License.
# Copyright, 2020-2025, by Samuel Williams.
require "protocol/http/body/digestable"
require "protocol/http/body/buffered"
describe Protocol::HTTP::Body::Digestable do
let(:source) {Protocol::HTTP::Body::Buffered.new}
let(:body) {subject.new(source)}
with ".wrap" do
let(:source) {Protocol::HTTP::Body::Buffered.wrap("HelloWorld")}
let(:message) {Protocol::HTTP::Request.new(nil, nil, "GET", "/", nil, Protocol::HTTP::Headers.new, body)}
it "can wrap a message" do
Protocol::HTTP::Body::Digestable.wrap(message) do |digestable|
expect(digestable).to have_attributes(
digest: be == "872e4e50ce9990d8b041330c47c9ddd11bec6b503ae9386a99da8584e9bb12c4",
)
end
expect(message.body.join).to be == "HelloWorld"
end
end
with "#digest" do
def before
source.write "Hello"
source.write "World"
super
end
it "can compute digest" do
2.times {body.read}
expect(body.digest).to be == "872e4e50ce9990d8b041330c47c9ddd11bec6b503ae9386a99da8584e9bb12c4"
end
it "can recompute digest" do
expect(body.read).to be == "Hello"
expect(body.digest).to be == "185f8db32271fe25f561a6fc938b2e264306ec304eda518007d1764826381969"
expect(body.read).to be == "World"
expect(body.digest).to be == "872e4e50ce9990d8b041330c47c9ddd11bec6b503ae9386a99da8584e9bb12c4"
expect(body.etag).to be == '"872e4e50ce9990d8b041330c47c9ddd11bec6b503ae9386a99da8584e9bb12c4"'
expect(body.etag(weak: true)).to be == 'W/"872e4e50ce9990d8b041330c47c9ddd11bec6b503ae9386a99da8584e9bb12c4"'
end
end
with "#as_json" do
it "includes digest information" do
expect(body.as_json).to have_keys(
class: be == "Protocol::HTTP::Body::Digestable",
digest_class: be == "Digest::SHA256",
callback: be == nil
)
end
with "callback" do
let(:callback) {proc {puts "digest complete"}}
let(:body) {subject.new(source, Digest::SHA256.new, callback)}
it "includes callback information" do
expect(body.as_json).to have_keys(
class: be == "Protocol::HTTP::Body::Digestable",
digest_class: be == "Digest::SHA256",
callback: be =~ /Proc/
)
end
end
end
end
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