opensensmapR/tests/testthat/test_phenomena.R

context("phenomena")

check_api <- function() {
  skip_on_cran()

  code <- NA
  try(code <- httr::status_code(httr::GET(osem_endpoint())))
  if (is.na(code)) skip("API not available")
}

try({
  boxes <- osem_boxes()
  all_phen <- unique(unlist(boxes$phenomena))
})

test_that("phenomena from boxes is a list of counts", {
  check_api()

  phenomena <- osem_phenomena(boxes)

  expect_true(is.numeric(unlist(phenomena)))
  expect_true(is.list(phenomena))
})

test_that("phenomena from boxes has all phenomena", {
  check_api()

  phenomena <- osem_phenomena(boxes)

  expect_true(all(all_phen %in% names(phenomena)))
  expect_true(all(names(phenomena) %in% all_phen))
})

test_that("phenomena from a not sensebox data.frame returns error", {
  expect_error(osem_phenomena(list()), "no applicable method")
  expect_error(osem_phenomena(data.frame()), "no applicable method")
  boxes_df <- boxes
  class(boxes_df) <- c("data.frame")
  expect_error(osem_phenomena(boxes_df), "no applicable method")
})