# test that .set_cache creates a cache directory if none exists ----------------
test_that("test that set_cache creates a cache directory if none exists", {
skip_on_cran()
unlink(manage_cache$cache_path_get(), recursive = TRUE)
cache <- TRUE
.set_cache(cache)
expect_true(file.exists(manage_cache$cache_path_get()))
# cleanup
unlink(manage_cache$cache_path_get(), recursive = TRUE)
})
# test that .set_cache does a cache directory if cache is FALSE ----------------
test_that("test that set_cache does not create a dir if cache == FALSE", {
cache <- FALSE
cache_dir <- .set_cache(cache)
expect_true(cache_dir == tempdir())
})
test_that("cache directory is created if necessary", {
# if cache directory exists during testing, remove it
unlink(manage_cache$cache_path_get(),
recursive = TRUE)
cache <- TRUE
cache_dir <- .set_cache(cache)
expect_true(dir.exists(manage_cache$cache_path_get()))
})
test_that("caching utils list files in cache and delete when asked", {
skip_on_cran()
unlink(list.files(manage_cache$cache_path_get()),
recursive = TRUE)
cache <- TRUE
cache_dir <- .set_cache(cache)
f <-
terra::rast(system.file("ex/test.grd", package = "terra"))
cache_dir <- manage_cache$cache_path_get()
terra::writeRaster(f, file.path(cache_dir, "file1.asc"))
terra::writeRaster(f, file.path(cache_dir, "file2.asc"))
# test getCRUCLdata cache list
k <- list.files(manage_cache$cache_path_get())
expect_equal(basename(manage_cache$list()), k)
# test delete one file
expect_error(manage_cache$delete("file1.tif"))
manage_cache$delete("file1.asc")
l <- list.files(manage_cache$cache_path_get())
expect_equal(basename(manage_cache$list()), l)
# test delete all
manage_cache$delete_all()
expect_equal(list.files(manage_cache$list()),
character(0))
})
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