tests/testthat/test-package_list.R

In ropensci/ckanr: Client for the Comprehensive Knowledge Archive Network ('CKAN') API

context("package_list")

skip_on_cran()

u <- get_test_url()

package_num <- local({
  check_ckan(u)
  res <- crul::HttpClient$new(file.path(u, "api/3/action/package_list"))$get()
  res$raise_for_status()
  json <- jsonlite::fromJSON(res$parse("UTF-8"), FALSE)
  length(json$result)
})

test_that("package_list gives back expected class types", {
  check_ckan(u)
  a <- package_list(url=u, limit=30)
  expect_is(a, "list")
  expect_lt(length(a), 30 + 1)
  a <- package_list(url=u, limit=NULL)
  expect_is(a, "list")
  expect_equal(length(a), package_num)
})

test_that("package_list works giving back json output", {
  check_ckan(u)
  b <- package_list(url=u, as='json', limit=30)
  b_df <- jsonlite::fromJSON(b)
  expect_is(b, "character")
  expect_is(b_df, "list")
  expect_is(b_df$result, "character")
  expect_lt(length(b_df$result), 30 + 1)

  b <- package_list(url=u, as = 'json', limit = NULL)
  b_df <- jsonlite::fromJSON(b)
  expect_is(b, "character")
  expect_is(b_df, "list")
  expect_is(b_df$result, "character")
  expect_equal(length(b_df$result), package_num)
})