require 'test_helper'
require 'clickatell/api'

class ClickatellApiTest < Test::Unit::TestCase

  context "Clickatell::API" do
    setup do
      @client = mock('client')
      @client.stubs(:session_id).returns('dummy_session_id')
      
      @api = Clickatell::API.new(@client)
    end
    
    context "#ping" do
      should "perform the ping command with the current session id" do
        @client.expects(:perform_command).with('ping', 
          has_entry(:session_id => 'dummy_session_id')).returns(stub_response)
        @api.ping
      end
      
      should "return true when successful" do
        @client.stubs(:perform_command).with('ping', anything).returns(stub_response("OK:"))
        assert @api.ping
      end
      
      should "return false when failed" do
        @client.stubs(:perform_command).with('ping', anything).returns(stub_response("ERR:"))
        assert !@api.ping
      end
    end
  
    context "#send_message with a single recipient" do
      should "perform the sendmsg command with the correct options" do
        @client.expects(:perform_command).with('sendmsg', 
          has_entries(:to => '07999000000', :text => 'testing')).returns(stub_response)
          
        @api.send_message('07999000000', 'testing')
      end
      
      should "allow a custom sender to be set" do
        @client.expects(:perform_command).with('sendmsg', 
          has_entry(:from => 'SENDER')).returns(stub_response)
          
        @api.send_message('07999000000', 'testing', :from => 'SENDER')
      end
      
      should "set the req_feat parameter when specifying a custom sender" do
        @client.expects(:perform_command).with('sendmsg', 
          has_entry(:req_feat => '48')).returns(stub_response)

        @api.send_message('07999000000', 'testing', :from => 'SENDER')
      end
      
      should "set the mobile originated flag if specified" do
        @client.expects(:perform_command).with('sendmsg', 
          has_entry(:mo => '1')).returns(stub_response)

        @api.send_message('07999000000', 'testing', :set_mobile_originated => true)
      end
      
      should "return a single message ID" do
        @client.stubs(:perform_command).returns(stub_response(%{
          ID: 99999123
        }))
        assert_equal %w{99999123}, @api.send_message('07999000000', 'testing')
      end
    end
    
    context "#send_message with multiple recipients" do
      should "perform the sendmsg command with a comma-separated list of recipients" do
        @client.expects(:perform_command).with('sendmsg', 
          has_entry(:to => '07999000000,07999000001,07999000002')).returns(stub_response)
          
        @api.send_message(%w{07999000000 07999000001 07999000002}, 'testing')
      end
      
      should "return an array of message IDs" do
        @client.stubs(:perform_command).returns(stub_response(%{
          ID: 0000001
          ID: 0000002
          ID: 0000003
        }))
        expected = %w{0000001 0000002 0000003}
        assert_equal expected, @api.send_message(%w{07999000000 07999000001 07999000002}, 'testing')
      end
    end
  end
  
  private
  
  def stub_response(body = '', code = 200)
    stub('Net::HTTP::Response', :code => 200, :body => body)
  end
end