amoeba commented on code in PR #4939:
URL: https://github.com/apache/arrow-adbc/pull/4939#discussion_r4475222064
##########
r/adbcdrivermanager/tests/testthat/test-error.R:
##########
@@ -41,6 +41,33 @@ test_that("error allocator works", {
expect_identical(err$details, setNames(list(), character()))
})
+test_that("stop_for_error() does not truncate long error messages", {
+ # Long messages (e.g., the list of paths searched for a driver manifest)
+ # should not be cut off at the default warning.length of 1000 characters
+ old_options <- options(warning.length = 1000L)
+ on.exit(options(old_options))
+
+ warning_length_while_signalled <- NULL
+ had_error <- FALSE
+ tryCatch(
+ withCallingHandlers(
+ adbc_driver(paste0("not_a_driver_", strrep("x", 1000))),
Review Comment:
I'm working on this in https://github.com/apache/arrow-adbc/pull/4995.
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