require 'spec_helper'

describe Api::V0::UsersController, type: :request do
  describe "#show" do
    let!(:application) { bob.o_auth_applications.create!(client_id: 1, client_secret: "secret") }
    let!(:token) { application.tokens.create!.bearer_token.to_s }
    let(:invalid_token) { SecureRandom.hex(32).to_s }

    context "when valid" do
      it "shows the user's username and email" do
        get "/api/v0/user/?access_token=" + token
        jsonBody = JSON.parse(response.body)
        expect(jsonBody["username"]).to eq(bob.username)
        expect(jsonBody["email"]).to eq(bob.email)
      end
      it "should include private in the cache-control header" do
        get "/api/v0/user/?access_token=" + token
        expect(response.headers["Cache-Control"]).to include("private")
      end
    end

    context "when no access token is provided" do
      it "should respond with a 401 Unauthorized response" do
        get "/api/v0/user/"
        expect(response.status).to be(401)
      end
      it "should have an auth-scheme value of Bearer" do
        get "/api/v0/user/"
        expect(response.headers["WWW-Authenticate"]).to include("Bearer")
      end
    end

    context "when an invalid access token is provided" do
      it "should respond with a 401 Unauthorized response" do
        get "/api/v0/user/?access_token=" + invalid_token
        expect(response.status).to be(401)
      end
      it "should have an auth-scheme value of Bearer" do
        get "/api/v0/user/?access_token=" + invalid_token
        expect(response.headers["WWW-Authenticate"]).to include("Bearer")
      end
      it "should contain an invalid_token error" do
        get "/api/v0/user/?access_token=" + invalid_token
        expect(response.body).to include("invalid_token")
      end
    end
  end
end