require File.expand_path(File.dirname(__FILE__) + '/spec_helper')
require 'yaml'

# WebMock.disable_net_connect!

describe Junkie::Pyload::Api do
  include EMHelper

  # remove the Config module behaviour
  before(:each) do
    Junkie::Config.stub!(:get_config).and_return(
      Junkie::Pyload::Api::DEFAULT_CONFIG.merge(
        {api_user: 'user', api_password: 'pass'}))
  end

  context "standard configuration" do

    before(:each) do
      @api = Junkie::Pyload::Api.new()
    end

    it "should have the right standard url" do
      expect(@api.build_url).to eq "http://localhost:8000/api"
    end

  end

  context "#login" do

    context "valid credentials" do

      before(:each) do
        @api = Junkie::Pyload::Api.new()
        @stub = stub_request(:post, "http://localhost:8000/api/login").
          with(:body => "username=user&password=pass").
          to_return(:status => 200, :body => "",
                    :headers => {SET_COOKIE: "api.id=123456; valid until it is removed"})
      end

      it "should use the right url for API login" do
        em {
          @api.login
          @stub.should have_been_requested
        }
      end

      it "should extract the Cookie from the login response" do
        em {
          @api.login
          expect(@api.cookie).to eq "api.id=123456"
        }
      end
    end

    context "invalid credentials" do

      before(:each) do
        @api = Junkie::Pyload::Api.new()
        @api.config[:api_password] = "invalid"
        @stub = stub_request(:post, "http://localhost:8000/api/login").
          with(:body => "username=user&password=invalid").
          to_return(:status => 403, :body => "", :headers => {})
      end

      it "should raise an error if login does not work" do
        em {
          expect {
            @api.login
          }.to raise_error(Junkie::InvalidCredentialsError)
        }
      end

    end
  end

  context "#call" do

    before(:each) do
        @api = Junkie::Pyload::Api.new()
        @api.stub(:cookie).and_return("api.id=123456")
    end

    it "should call the right url for the method name" do
      em {
        stub = stub_request(:get, "http://localhost:8000/api/getQueue")
        @api.call(:getQueue)
        stub.should have_been_requested
      }
    end

    it "should pass parameters as JSON to the Request" do
      em {
        stub_request(:get, "http://localhost:8000/api/addPackage?links=%255B%2522http%253A%252F%252Ftest.test.de%2522%255D&name=%2522testpkg%2522").
          to_return(:status => 200, :body => "76",
                    :headers => {"Content-Type" => "application/json"})

        res = @api.call(:addPackage, { name: "testpkg", links: [ "http://test.test.de" ]})
        res.should eq 76
      }
    end

    it "should build ruby datatypes from the JSON" do
      em {
        stub_request(:get, "http://localhost:8000/api/statusServer").
          to_return(:status => 200, :body => '{ "pause": false, "total": 141 }',
                    :headers => {"Content-Type" => "application/json"})

        res = @api.call(:statusServer)
        hash = { "pause" => false, "total" => 141 }
        res.should eq hash
      }

    end
  end


end