tests/testthat/test-topodb_download.R

In rgugik: Search and Retrieve Spatial Data from 'GUGiK'

skip_on_cran()


tmp = tempfile()
status = topodb_download(county = "Sopot", outdir = tmp, unzip = FALSE) # 2.4 MB

# status should be NULL (successfully downloaded), otherwise return NULL
if (!is.null(status)) {
  return(NULL)
}

file_path = list.files(tmp, full.names = TRUE)
file_ext = substr(file_path, nchar(file_path) - 2, nchar(file_path))

test_that("check file ext", {
  expect_true(file_ext == "zip")
})


# unzip
tmp = tempfile()
status = topodb_download(TERYT = 2264, outdir = tmp, unzip = TRUE) # 2.4 MB

if (!is.null(status)) {
  return(NULL)
}

file_path = list.files(tmp, full.names = TRUE, recursive = TRUE)
file_ext = substr(file_path, nchar(file_path) - 2, nchar(file_path))

test_that("check if zip is removed", {
  expect_true(!"zip" %in% file_ext)
})


# test stops
test_that("check stops", {
  expect_error(topodb_download(), "'county' and 'TERYT' are empty")
  expect_error(topodb_download("Świętochłowice", 2476), "use only one input")
  expect_error(topodb_download(county = "XXX"), "incorrect county name")
  expect_error(topodb_download(TERYT = "0"), "incorrect TERYT")
})