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RSpec.describe HTTP::Response do
let(:body) { "Hello world!" }
let(:uri) { "http://example.com/" }
let(:headers) { {} }
subject(:response) do
HTTP::Response.new(
:status => 200,
:version => "1.1",
:headers => headers,
:body => body,
:uri => uri
)
end
it "includes HTTP::Headers::Mixin" do
expect(described_class).to include HTTP::Headers::Mixin
end
describe "to_a" do
let(:body) { "Hello world" }
let(:content_type) { "text/plain" }
let(:headers) { {"Content-Type" => content_type} }
it "returns a Rack-like array" do
expect(subject.to_a).to eq([200, headers, body])
end
end
describe "mime_type" do
subject { response.mime_type }
context "without Content-Type header" do
let(:headers) { {} }
it { is_expected.to be_nil }
end
context "with Content-Type: text/html" do
let(:headers) { {"Content-Type" => "text/html"} }
it { is_expected.to eq "text/html" }
end
context "with Content-Type: text/html; charset=utf-8" do
let(:headers) { {"Content-Type" => "text/html; charset=utf-8"} }
it { is_expected.to eq "text/html" }
end
end
describe "charset" do
subject { response.charset }
context "without Content-Type header" do
let(:headers) { {} }
it { is_expected.to be_nil }
end
context "with Content-Type: text/html" do
let(:headers) { {"Content-Type" => "text/html"} }
it { is_expected.to be_nil }
end
context "with Content-Type: text/html; charset=utf-8" do
let(:headers) { {"Content-Type" => "text/html; charset=utf-8"} }
it { is_expected.to eq "utf-8" }
end
end
describe "#parse" do
let(:headers) { {"Content-Type" => content_type} }
let(:body) { '{"foo":"bar"}' }
context "with known content type" do
let(:content_type) { "application/json" }
it "returns parsed body" do
expect(response.parse).to eq "foo" => "bar"
end
end
context "with unknown content type" do
let(:content_type) { "application/deadbeef" }
it "raises HTTP::Error" do
expect { response.parse }.to raise_error HTTP::Error
end
end
context "with explicitly given mime type" do
let(:content_type) { "application/deadbeef" }
it "ignores mime_type of response" do
expect(response.parse "application/json").to eq "foo" => "bar"
end
it "supports MIME type aliases" do
expect(response.parse :json).to eq "foo" => "bar"
end
end
end
describe "#flush" do
let(:body) { double :to_s => "" }
it "returns response self-reference" do
expect(response.flush).to be response
end
it "flushes body" do
expect(body).to receive :to_s
response.flush
end
end
describe "#inspect" do
let(:headers) { {:content_type => "text/plain"} }
let(:body) { double :to_s => "foobar" }
it "returns human-friendly response representation" do
expect(response.inspect).
to eq '#<HTTP::Response/1.1 200 OK {"Content-Type"=>"text/plain"}>'
end
end
describe "#cookies" do
let(:cookies) { ["a=1", "b=2; domain=example.com", "c=3; domain=bad.org"] }
let(:headers) { {"Set-Cookie" => cookies} }
subject(:jar) { response.cookies }
it { is_expected.to be_an HTTP::CookieJar }
it "contains cookies without domain restriction" do
expect(jar.count { |c| "a" == c.name }).to eq 1
end
it "contains cookies limited to domain of request uri" do
expect(jar.count { |c| "b" == c.name }).to eq 1
end
it "does not contains cookies limited to non-requeted uri" do
expect(jar.count { |c| "c" == c.name }).to eq 0
end
end
end
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