tests/testthat/test_clean_data_path.R

In pastclim: Manipulate Time Series of Climate Reconstructions

# set up data path for this test
data_path <- file.path(tempdir(), "pastclim_data")
# it should not exist, but remove it just in case
unlink(data_path, recursive = TRUE)
# set data path
set_data_path(
  path_to_nc = data_path,
  ask = FALSE,
  write_config = FALSE,
  copy_example = TRUE
)
################################################################################

test_that("clean data path", {
  files_in_data_path <- list.files(get_data_path())
  expect_message(
    clean_data_path(ask = FALSE),
    "Everything is"
  )
  # the files should not be touched
  expect_equal(files_in_data_path, list.files(get_data_path()))
  # now create a spurious file
  file_to_add <- "example_climate_v0.0.1.nc"
  write.csv("blash", file.path(get_data_path(), file_to_add))
  # now the extra file is there
  expect_true(file_to_add %in% list.files(get_data_path()))
  expect_true(clean_data_path(ask = FALSE))
  # now it's gone
  expect_false(file_to_add %in% list.files(get_data_path()))
})

################################################################################
# clean up for the next test
unlink(data_path, recursive = TRUE)