tests/testthat/test_get_top_live_games.R

In LyzandeR/RDota2: An R Steam API Client for Valve's Dota2

context("test get_top_live_game is working")

test_that('function fails if no key has been set', {

 testthat::skip_on_cran()
 testthat::skip_on_travis()

 #fails if no key is provided and key has not been set
 expect_error(get_top_live_game(language = 'en',
                                key = NULL),
              'The function cannot find an API key.')

 #registering key
 key_actions('register_key', Sys.getenv('RDota_KEY'))
 expect_error(get_top_live_game(language = 'en',
                                key = NULL),
              NA)

 #make sure url contains the right path
 expect_true(grepl('GetTopLiveGame', get_top_live_game()$url))

 #make sure response received i.e. api working
 expect_equal(get_top_live_game()$response$status_code,
              200L)

 #make sure user_agent has been set properly
 expect_identical(
  get_top_live_game()$response$request$options$useragent,
  'http://github.com/lyzander/RDota2'
 )

 #make sure function returned a results list
 expect_true(is.list(get_top_live_game()$content))

 #delete key for tests to work without problems
 key_actions('delete_key')

})