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# frozen_string_literal: true
RSpec.describe OAuth2::Strategy::ClientCredentials do
subject { client.client_credentials }
let(:kvform_token) { "expires_in=600&access_token=salmon&refresh_token=trout" }
let(:json_token) { '{"expires_in":600,"access_token":"salmon","refresh_token":"trout"}' }
let(:client) do
OAuth2::Client.new("abc", "def", site: "http://api.example.com") do |builder|
builder.adapter :test do |stub|
stub.post("/oauth/token", "grant_type" => "client_credentials") do |env|
client_id, client_secret = Base64.decode64(env[:request_headers]["Authorization"].split(" ", 2)[1]).split(":", 2)
(client_id == "abc" && client_secret == "def") || raise(Faraday::Adapter::Test::Stubs::NotFound)
@last_headers = env[:request_headers]
case @mode
when "formencoded"
[200, {"Content-Type" => "application/x-www-form-urlencoded"}, kvform_token]
when "json"
[200, {"Content-Type" => "application/json"}, json_token]
else raise ArgumentError, "Bad @mode: #{@mode}"
end
end
stub.post("/oauth/token", "client_id" => "abc", "client_secret" => "def", "grant_type" => "client_credentials") do |_env|
case @mode
when "formencoded"
[200, {"Content-Type" => "application/x-www-form-urlencoded"}, kvform_token]
when "json"
[200, {"Content-Type" => "application/json"}, json_token]
else raise ArgumentError, "Bad @mode: #{@mode}"
end
end
end
end
end
describe "#authorize_url" do
it "raises NotImplementedError" do
expect { subject.authorize_url }.to raise_error(NotImplementedError)
end
end
%w[json formencoded].each do |mode|
%i[basic_auth request_body].each do |auth_scheme|
describe "#get_token (#{mode}) (#{auth_scheme})" do
before do
@mode = mode
client.options[:auth_scheme] = auth_scheme
@access = subject.get_token
end
it "returns AccessToken with same Client" do
expect(@access.client).to eq(client)
end
it "returns AccessToken with #token" do
expect(@access.token).to eq("salmon")
end
it "returns AccessToken without #refresh_token" do
expect(@access.refresh_token).to eq("trout")
end
it "returns AccessToken with #expires_in" do
expect(@access.expires_in).to eq(600)
end
it "returns AccessToken with #expires_at" do
expect(@access.expires_at).not_to be_nil
end
end
end
end
describe "#get_token (with extra header parameters)" do
before do
@mode = "json"
@access = subject.get_token(headers: {"X-Extra-Header" => "wow"})
end
it "sends the header correctly." do
expect(@last_headers["X-Extra-Header"]).to eq("wow")
end
end
describe "#get_token (with option overriding response)" do
before do
@mode = "json"
@access = subject.get_token({}, {"refresh_token" => "guppy"})
end
it "override is applied" do
expect(@access.token).to eq("salmon")
expect(@access.refresh_token).to eq("guppy")
end
end
end
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