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# frozen_string_literal: true
# Released under the MIT License.
# Copyright, 2025, by Samuel Williams.
require "protocol/http/header/accept"
describe Protocol::HTTP::Header::Accept::MediaRange do
it "should have default quality_factor of 1.0" do
media_range = subject.new("text/plain", nil)
expect(media_range.quality_factor).to be == 1.0
end
with "#to_s" do
it "can convert to string" do
media_range = subject.new("text", "plain", {"q" => "0.5"})
expect(media_range.to_s).to be == "text/plain;q=0.5"
end
end
end
describe Protocol::HTTP::Header::Accept do
let(:header) {subject.new(description)}
let(:media_ranges) {header.media_ranges.sort}
with "text/plain, text/html;q=0.5, text/xml;q=0.25" do
it "can parse media ranges" do
expect(header.length).to be == 3
expect(media_ranges[0]).to have_attributes(
type: be == "text",
subtype: be == "plain",
quality_factor: be == 1.0
)
expect(media_ranges[1]).to have_attributes(
type: be == "text",
subtype: be == "html",
quality_factor: be == 0.5
)
expect(media_ranges[2]).to have_attributes(
type: be == "text",
subtype: be == "xml",
quality_factor: be == 0.25
)
end
it "can convert to string" do
expect(header.to_s).to be == "text/plain,text/html;q=0.5,text/xml;q=0.25"
end
end
with "foobar" do
it "fails to parse" do
expect{media_ranges}.to raise_exception(Protocol::HTTP::Header::Accept::ParseError)
end
end
with "text/html;q=0.25, text/xml;q=0.5, text/plain" do
it "should order based on quality factor" do
expect(media_ranges.collect(&:to_s)).to be == %w{text/plain text/xml;q=0.5 text/html;q=0.25}
end
end
with "text/html, text/plain;q=0.8, text/xml;q=0.6, application/json" do
it "should order based on quality factor" do
expect(media_ranges.collect(&:to_s)).to be == %w{text/html application/json text/plain;q=0.8 text/xml;q=0.6}
end
end
with "*/*" do
it "should accept wildcard media range" do
expect(media_ranges[0].to_s).to be == "*/*"
end
end
with "text/html;schema=\"example.org\";q=0.5" do
it "should parse parameters" do
expect(media_ranges[0].parameters).to have_keys(
"schema" => be == "example.org",
"q" => be == "0.5",
)
end
end
end
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