convert to rds version 2 for backward compatibility.

r-lib · Jun 19, 2019 · c5d9e8c · c5d9e8c
1 parent de29817
commit c5d9e8c
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diff --git a/R/testing.R b/R/testing.R
@@ -196,6 +196,17 @@ testthat_file <- function(...) {
   file.path(rprojroot::find_testthat_root_file(), ...)
 }
 
+#' Convert a serialized R object to a certaion verion.
+#'
+#' Needed to make [testthat::exect_known_value()] work on R < 3.6.
+#' @param path A path to an rds file.
+#' @param version The target version.
+rds_to_version <- function(path, version = 2) {
+  readRDS(path) %>%
+    saveRDS(path, version = version)
+}
+
+
 
 #' Copy a file to a temporary directory
 #'

diff --git a/man/rds_to_version.Rd b/man/rds_to_version.Rd
diff --git a/tests/testthat/public-api/xyzdir-dirty/clean-reference-with-scope-tokens-non-utf8 b/tests/testthat/public-api/xyzdir-dirty/clean-reference-with-scope-tokens-non-utf8
diff --git a/tests/testthat/public-api/xyzdir-dirty/clean-reference-with-scope-tokens-utf8 b/tests/testthat/public-api/xyzdir-dirty/clean-reference-with-scope-tokens-utf8
diff --git a/tests/testthat/public-api/xyzdir-dirty/dirty-reference-with-scope-spaces-non-utf8 b/tests/testthat/public-api/xyzdir-dirty/dirty-reference-with-scope-spaces-non-utf8
diff --git a/tests/testthat/public-api/xyzdir-dirty/dirty-reference-with-scope-spaces-utf8 b/tests/testthat/public-api/xyzdir-dirty/dirty-reference-with-scope-spaces-utf8
diff --git a/tests/testthat/public-api/xyzdir-dirty/dirty-reference-with-scope-tokens-non-utf8 b/tests/testthat/public-api/xyzdir-dirty/dirty-reference-with-scope-tokens-non-utf8
diff --git a/tests/testthat/public-api/xyzdir-dirty/dirty-reference-with-scope-tokens-utf8 b/tests/testthat/public-api/xyzdir-dirty/dirty-reference-with-scope-tokens-utf8