testthat::test_that("ct_perform_request is cached", {
  testthat::expect_true(memoise::is.memoised(
    comtradr:::ct_perform_request_cache))
  testthat::expect_equal(comtradr:::cache$info()$max_size, 1073741824)
  testthat::expect_equal(comtradr:::cache$info()$max_age, Inf)
  testthat::expect_equal(comtradr:::cache$info()$max_n, Inf)
  testthat::expect_true(dir.exists(tools::R_user_dir('comtradr',
                                                     which = 'cache')))
})


#
# testthat::test_that("ct_perform_request is cached", {
#   testthat::expect_equal({
#     sc <- tempfile()
#     cat("library(comtradr)\ncomtradr:::cache$info()$dir", file = sc)
#     sub <- callr::rscript(sc, env = c(
#       COMTRADR_CACHE_MAX_SIZE = "1",
#       COMTRADR_CACHE_MAX_AGE = "1",
#       COMTRADR_CACHE_MAX_N = "1",
#       R_USER_CACHE_DIR = "cache_test"
#     ))
#     stringr::str_extract(sub$stdout, '"/.*comtradr') |>
#       stringr::str_remove('^"') |>
#       stringr::str_remove('/$')
#   }, stringr::str_c(getwd(), '/cache_test/comtradr'))
# })

testthat::test_that("ct_perform_request cache parameters are set correctly", {
  script_content <- "
    library(comtradr)
    cache_info <- comtradr:::cache$info()
    cat(paste(cache_info$max_size,
              cache_info$max_age, cache_info$max_n, sep = ','))
  "

  script_file <- tempfile()
  writeLines(script_content, script_file)

  output <- callr::rscript(script_file, env = c(
    COMTRADR_CACHE_MAX_SIZE = '1',
    COMTRADR_CACHE_MAX_AGE = '1',
    COMTRADR_CACHE_MAX_N = '1',
    R_USER_CACHE_DIR = 'cache_test'
  ))

  cache_values <- strsplit(output$stdout, ',')[[1]]
  cache_values <- as.numeric(cache_values)

  testthat::expect_equal(cache_values[1], 1) # max_size
  testthat::expect_equal(cache_values[2], 1) # max_age
  testthat::expect_equal(cache_values[3], 1) # max_n

})