Leverage on giscoR

DESCRIPTION

@@ -58,7 +58,7 @@ Suggests:
 VignetteBuilder: 
     knitr
 Config/Needs/website: ggplot2, tmap, styler, sessioninfo,
-    ropengov/rogtemplate
+    ropengov/rogtemplate, ragg
 Config/testthat/edition: 3
 Config/testthat/parallel: false
 Encoding: UTF-8

R/get_eurostat_geospatial.R

@@ -207,22 +207,33 @@ get_eurostat_geospatial <- function(output_class = "sf",
     # Check if package "giscoR" is installed
     # nocov start
     if (!requireNamespace("giscoR")) {
+      message("'giscoR' package is required for geospatial functionalities")
+      return(invisible())
+    }
+
+    if (!requireNamespace("sf")) {
       message("'sf' package is required for geospatial functionalities")
       return(invisible())
     }
     # nocov end
 
-    message("Extracting data using giscoR package")
+    message(paste0(
+      "Extracting data using giscoR package, please report issues",
+      " on https://github.com/rOpenGov/giscoR/issues"
+    ))
 
     # Manage cache: Priority is eurostat cache (if set)
     # If not make use of giscoR default options
     detect_eurostat_cache <- eur_helper_detect_cache_dir()
     if (!is.null(cache_dir)) {
       # Already set by the user, no need message
       cache_dir <- eur_helper_cachedir(cache_dir)
-    } else if (identical(detect_eurostat_cache, file.path(tempdir(), "eurostat"))) {
+    } else if (identical(
+      detect_eurostat_cache,
+      file.path(tempdir(), "eurostat")
+    )) {
       # eurostat not set, using default giscoR cache management
-      message("Cache management as per giscoR. see 'giscoR::gisco_get_nuts()")
+      message("Cache management as per giscoR. see 'giscoR::gisco_get_nuts()'")
     } else {
       cache_dir <- eur_helper_cachedir(cache_dir)
     }
@@ -241,20 +252,17 @@ get_eurostat_geospatial <- function(output_class = "sf",
 
   # Just to capture potential NULL outputs from giscoR - this happen
   # on some errors
-  # nocov start
   if (is.null(shp)) {
     return(NULL)
   }
-  # nocov end
 
   # Post-data treatments
 
   # Adding a `geo` column for easier joins with dplyr
   shp$geo <- shp$NUTS_ID
   # to df
   if (output_class == "df") {
-    # Convert yl df
-    sf_col <- attr(shp, "sf_column")
+    # Remove geometry
     shp <- sf::st_drop_geometry(shp)
   }
 

tests/testthat/_snaps/03_get_eurostat_geospatial.md

@@ -3,20 +3,20 @@
     Code
       a <- get_eurostat_geospatial(nuts_id = "LU", nuts_level = 0)
     Message <simpleMessage>
-      Extracting data using giscoR package
+      Extracting data using giscoR package, please report issues on https://github.com/rOpenGov/giscoR/issues
 
 ---
 
     Code
       a <- get_eurostat_geospatial(nuts_id = "LU", nuts_level = 0, cache_dir = another_temp)
     Message <simpleMessage>
-      Extracting data using giscoR package
+      Extracting data using giscoR package, please report issues on https://github.com/rOpenGov/giscoR/issues
 
 ---
 
     Code
       a <- get_eurostat_geospatial(nuts_id = "LU", nuts_level = 0)
     Message <simpleMessage>
-      Extracting data using giscoR package
-      Cache management as per giscoR. see 'giscoR::gisco_get_nuts()
+      Extracting data using giscoR package, please report issues on https://github.com/rOpenGov/giscoR/issues
+      Cache management as per giscoR. see 'giscoR::gisco_get_nuts()'
 

tests/testthat/test_03_get_eurostat_geospatial.R

@@ -252,3 +252,23 @@ test_that("get_eurostat_geospatial cache_dir", {
   suppressMessages(set_eurostat_cache_dir(init_cache))
   expect_identical(init_cache, eur_helper_detect_cache_dir())
 })
+
+
+test_that("giscoR returns NULL", {
+  skip_if_not_installed(pkg = "giscoR")
+  skip_on_cran()
+  skip_if_offline()
+  skip_if(!giscoR::gisco_check_access(), "No access to GISCO")
+  skip_if(packageVersion("giscoR") < "0.3.5", "Use latest giscoR release")
+
+  options(giscoR_test_offline = TRUE)
+  expect_message(
+    n <- get_eurostat_geospatial(
+      country = "AT", nuts_level = "0",
+      update_cache = TRUE
+    ),
+    "not reachable"
+  )
+  expect_null(n)
+  options(giscoR_test_offline = FALSE)
+})