Fix rename_with() and add tests (#2215)

Author: UchidaMizuki

R/tidyverse.R

@@ -239,10 +239,19 @@ rename_with.sf = function(.data, .fn, .cols, ...) {
 	if (!requireNamespace("rlang", quietly = TRUE))
 		stop("rlang required: install that first") # nocov
 	.fn = rlang::as_function(.fn)
+	
+	sf_column = attr(.data, "sf_column")
+	sf_column_loc = match(sf_column, names(.data))
+	
+	if (length(sf_column_loc) != 1 || is.na(sf_column_loc))
+		stop("internal error: can't find sf column") # nocov
+	
 	agr = st_agr(.data)
+	
 	ret = NextMethod()
 	names(agr) = .fn(names(agr))
 	st_agr(ret) = agr
+	st_geometry(ret) = names(ret)[sf_column_loc]
 	ret
 }
 

tests/testthat/test_tidy.R

@@ -255,6 +255,17 @@ test_that("can rename geometry column with `rename()` (#1431)", {
   )
 })
 
+test_that("`rename_with()` correctly changes the sf_column attribute (#2215)", {
+	skip_if_not_installed("dplyr")
+	
+	sf_column = attr(nc, "sf_column")
+	fn = function(x) paste0(x, "_renamed")
+	
+	expect_equal(nc %>% rename_with(fn) %>% attr("sf_column"), fn(sf_column))
+	expect_equal(nc %>% rename_with(fn, "NAME") %>% attr("sf_column"), sf_column)
+	expect_equal(nc %>% rename_with(fn, "geometry") %>% attr("sf_column"), fn(sf_column))
+})
+
 test_that("`select()` and `transmute()` observe back-stickiness of geometry column (#1425)", {
 	skip_if_not_installed("dplyr")
 	sf = read_sf(system.file("shape/nc.shp", package = "sf"))