Nothing
test_that("renv reports errors when decompressing invalid archives", {
badtar <- renv_scope_tempfile(fileext = ".tar")
writeLines("oh no", con = badtar)
expect_error(renv_archive_decompress(badtar, verbose = TRUE))
badzip <- renv_scope_tempfile(fileext = ".zip")
writeLines("oh no", con = badzip)
expect_error(renv_archive_decompress(badzip))
})
test_that("we can successfully compress / decompress some sample files", {
renv_scope_tempdir()
for (letter in letters)
writeLines(letter, con = letter)
tarfile <- renv_scope_tempfile(fileext = ".tar.gz")
tar(tarfile, files = ".")
actual <- list.files()
expected <- setdiff(basename(renv_archive_list(tarfile)), ".")
expect_setequal(actual, expected)
exdir <- renv_scope_tempfile()
renv_archive_decompress(tarfile, exdir = exdir)
expect_setequal(list.files(exdir), list.files())
zipper <- Sys.getenv("R_ZIPCMD", unset = "zip")
if (nzchar(Sys.which(zipper))) {
zipfile <- renv_scope_tempfile(fileext = ".zip")
zip(zipfile, files = ".", extras = "-q")
actual <- list.files()
expected <- basename(renv_archive_list(zipfile))
expect_setequal(actual, expected)
exdir <- renv_scope_tempfile()
renv_archive_decompress(zipfile, exdir = exdir)
expect_setequal(list.files(exdir), list.files())
}
})
test_that("we can decompress an archive with a tilde path", {
skip_on_cran()
skip_on_windows()
renv_tests_scope()
renv_scope_envvars(HOME = getwd())
renv_scope_envvars(tar = Sys.which("tar"))
# check that we actually set home correctly?
if (!identical(path.expand("~"), getwd()))
skip("couldn't override home path")
# NOTE: in older versions of R, only paths to directory were accepted,
# so we run out test by attempting to tar up a directory rather than file
dir.create("subdir")
writeLines("hello", con = "subdir/a.txt")
writeLines("goodbye", con = "subdir/b.txt")
tar("files.tar.gz", files = "subdir", compression = "gzip")
unlink("subdir", recursive = TRUE)
# double check the files we have in the archive
# (renv_archive_list might report the folder itself so test files individually)
files <- renv_archive_list("files.tar.gz")
expect_true("subdir/a.txt" %in% files)
expect_true("subdir/b.txt" %in% files)
expect_false(file.exists("subdir/a.txt"))
expect_false(file.exists("subdir/b.txt"))
archive <- "~/files.tar.gz"
if (!file.exists(archive))
skip("archive does not exist in home directory")
renv_archive_decompress(
archive = archive,
exdir = getwd()
)
expect_true(file.exists("subdir/a.txt"))
expect_true(file.exists("subdir/b.txt"))
})
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