Nothing
test_that("find_package_root", {
tmp <- tempfile()
on.exit(unlink(tmp, recursive = TRUE), add = TRUE)
mkdirp(file.path(tmp, "a", "b", "c", "d"))
lns <- "Package: this"
writeLines(lns, file.path(tmp, "DESCRIPTION"))
expect_equal(
readLines(file.path(find_package_root(tmp), "DESCRIPTION")),
lns
)
expect_equal(
readLines(file.path(
find_package_root(file.path(tmp, "a")),
"DESCRIPTION"
)),
lns
)
expect_equal(
readLines(file.path(
find_package_root(file.path(tmp, "a", "b", "c", "d")),
"DESCRIPTION"
)),
lns
)
wd <- getwd()
on.exit(setwd(wd), add = TRUE)
setwd(file.path(tmp, "a", "b", "c"))
expect_equal(
readLines(file.path(find_package_root("."), "DESCRIPTION")),
lns
)
})
test_that("find_package_root errors", {
expect_snapshot(error = TRUE, find_package_root("file1130e91427d3"))
if (!file.exists("/DESCRIPTION")) {
expect_snapshot(error = TRUE, find_package_root("/"))
}
})
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