require 'rspec'
require 'spec_helper'
require 'cloudinary'

describe 'auth_token' do

  before :each do
    Cloudinary.reset_config
    Cloudinary.config_from_url 'cloudinary://a:b@test123'
    Cloudinary.config.auth_token = { :key => KEY, :duration => 300, :start_time => 11111111 }
  end
  it "should generate with start and duration" do
    token = Cloudinary::Utils.generate_auth_token :start_time => 1111111111, :acl => "/image/*", :duration => 300
    expect(token).to eq '__cld_token__=st=1111111111~exp=1111111411~acl=%2fimage%2f*~hmac=1751370bcc6cfe9e03f30dd1a9722ba0f2cdca283fa3e6df3342a00a7528cc51'
  end

  describe "authenticated url" do
    before :each do
      Cloudinary.class_variable_set :@@config, nil
      Cloudinary.config_from_url 'cloudinary://a:b@test123'
      Cloudinary.config :private_cdn => true
      Cloudinary.config.auth_token = { :key => KEY, :duration => 300, :start_time => 11111111 }

    end
    it "should add token if authToken is globally set and signed = true" do
      url = Cloudinary::Utils.cloudinary_url "sample.jpg", :sign_url => true, :resource_type => "image", :type => "authenticated", :version => "1486020273"
      expect(url).to eq("http://test123-res.cloudinary.com/image/authenticated/v1486020273/sample.jpg?__cld_token__=st=11111111~exp=11111411~hmac=8db0d753ee7bbb9e2eaf8698ca3797436ba4c20e31f44527e43b6a6e995cfdb3")

    end
    it "should add token for 'public' resource" do
      url = Cloudinary::Utils.cloudinary_url "sample.jpg", :sign_url => true, :resource_type => "image", :type => "public", :version => "1486020273"
      expect(url).to eq("http://test123-res.cloudinary.com/image/public/v1486020273/sample.jpg?__cld_token__=st=11111111~exp=11111411~hmac=c2b77d9f81be6d89b5d0ebc67b671557e88a40bcf03dd4a6997ff4b994ceb80e")

    end
    it "should not add token if signed is false" do
      url = Cloudinary::Utils.cloudinary_url "sample.jpg", :type => "authenticated", :version => "1486020273"
      expect(url).to eq("http://test123-res.cloudinary.com/image/authenticated/v1486020273/sample.jpg")

    end
    it "should not add token if authToken is globally set but null auth token is explicitly set and signed = true" do
      url = Cloudinary::Utils.cloudinary_url "sample.jpg", :auth_token => false, :sign_url => true, :type => "authenticated", :version => "1486020273"
      expect(url).to eq("http://test123-res.cloudinary.com/image/authenticated/s--v2fTPYTu--/v1486020273/sample.jpg")

    end
    it "explicit authToken should override global setting" do
      url = Cloudinary::Utils.cloudinary_url "sample.jpg", :sign_url => true, :auth_token => { :key => ALT_KEY, :start_time => 222222222, :duration => 100 }, :type => "authenticated", :transformation => { :crop => "scale", :width => 300 }
      expect(url).to eq("http://test123-res.cloudinary.com/image/authenticated/c_scale,w_300/sample.jpg?__cld_token__=st=222222222~exp=222222322~hmac=55cfe516530461213fe3b3606014533b1eca8ff60aeab79d1bb84c9322eebc1f")

    end
    it "should compute expiration as start time + duration" do
      token = { :key => KEY, :start_time => 11111111, :duration => 300 }
      url   = Cloudinary::Utils.cloudinary_url "sample.jpg", :sign_url => true, :auth_token => token, :resource_type => "image", :type => "authenticated", :version => "1486020273"
      expect(url).to eq("http://test123-res.cloudinary.com/image/authenticated/v1486020273/sample.jpg?__cld_token__=st=11111111~exp=11111411~hmac=8db0d753ee7bbb9e2eaf8698ca3797436ba4c20e31f44527e43b6a6e995cfdb3")

    end
    it "should raise if key is not provided" do
      Cloudinary.config.auth_token[:key] = nil
      token = { :expiration => 111111, :duration => 0 }
      expect{Cloudinary::Utils.generate_auth_token(token)}.to raise_error(/Missing auth token key configuration/)
    end
    it "should raise if expiration and duration are not provided" do
      token = { :key => KEY, :expiration => 0, :duration => 0 }
      expect{Cloudinary::Utils.generate_auth_token(token)}.to raise_error(/Must provide either expiration or duration/)
    end
  end
  describe "authentication token" do
    it "should generate token string" do
      user                      = "foobar" # we can't rely on the default "now" value in tests
      tokenOptions              = { :key => KEY, :duration => 300, :acl => "/*/t_#{user}" }
      tokenOptions[:start_time] = 222222222 # we can't rely on the default "now" value in tests
      cookieToken               = Cloudinary::Utils.generate_auth_token tokenOptions
      expect(cookieToken).to eq("__cld_token__=st=222222222~exp=222222522~acl=%2f*%2ft_foobar~hmac=8e39600cc18cec339b21fe2b05fcb64b98de373355f8ce732c35710d8b10259f")

    end
  end
end