Add sp to suggests since leaflet will no longer import it by default. + add skips if not installed

Author: olivroy

DESCRIPTION

@@ -39,6 +39,7 @@ Imports:
   grDevices
 Suggests:
   colourvalues,
+  sp,
   shiny,
   testthat (>= 2.1.0)
 URL: https://github.com/r-spatial/leafgl, https://r-spatial.github.io/leafgl/

tests/testthat/test-leafgl-addGlPolygons.R

@@ -22,7 +22,16 @@ test_that("addGlPolygons works", {
     addGlPolygons(data = single_poly, group = NULL, src = TRUE, digits = 5)
   expect_is(m, "leaflet")
 
+  ## Multi #########
+  expect_error(
+    leaflet() %>%
+      addGlPolygons(data = gadm, digits = 5))
+  expect_error(
+    leaflet() %>%
+      addGlPolygons(data = gadm, src = TRUE, digits = 5))
+
   ## Spatial Data #########
+  skip_if_not_installed("sp")
   spatialdf <- as(single_poly, "Spatial")
   m = leaflet() %>%
     addGlPolygons(data = spatialdf, digits = 5)
@@ -31,13 +40,4 @@ test_that("addGlPolygons works", {
   m = leaflet() %>%
     addGlPolygons(data = spatialdf, src = TRUE, digits = 5)
   expect_is(m, "leaflet")
-
-  ## Multi #########
-  expect_error(
-    leaflet() %>%
-      addGlPolygons(data = gadm, digits = 5))
-  expect_error(
-    leaflet() %>%
-      addGlPolygons(data = gadm, src = TRUE, digits = 5))
-
 })

tests/testthat/test-leafgl-popup.R

@@ -504,22 +504,23 @@ test_that("popup-lines-table", {
 })
 
 test_that("popup-lines-spatial", {
-  popups <- suppressWarnings(sf::as_Spatial(storms))
-  ## SpatialLinesDataFrame ##############
+  ## Simple Feature ##############
+  library(sf)
   m <- leaflet() %>% addTiles() %>%
     addGlPolylines(data = storms,
-                   popup = popups,
+                   popup = storms,
                    opacity = 1)
+
   expect_is(m, "leaflet")
   expect_true(yyjsonr::validate_json_str(m$x$calls[[2]]$args[[3]]))
 
-  ## Simple Feature ##############
-  library(sf)
+  skip_if_not_installed("sp")
+  popups <- suppressWarnings(sf::as_Spatial(storms))
+  ## SpatialLinesDataFrame ##############
   m <- leaflet() %>% addTiles() %>%
     addGlPolylines(data = storms,
-                   popup = storms,
+                   popup = popups,
                    opacity = 1)
-
   expect_is(m, "leaflet")
   expect_true(yyjsonr::validate_json_str(m$x$calls[[2]]$args[[3]]))
 })
@@ -717,22 +718,22 @@ test_that("popup-polygon-table", {
 })
 
 test_that("popup-polygon-spatial", {
-  ## SpatialPolygonsDataFrame ##############
-  popups <- suppressWarnings(sf::as_Spatial(gadm))
+  ## Simple Feature ##############
+  library(sf)
   m <- leaflet() %>% addTiles() %>%
     addGlPolygons(data = gadm,
-                   popup = popups,
-                   opacity = 1)
+                  popup = gadm,
+                  opacity = 1)
+
   expect_is(m, "leaflet")
   expect_true(yyjsonr::validate_json_str(m$x$calls[[2]]$args[[3]]))
-
-  ## Simple Feature ##############
-  library(sf)
+  ## SpatialPolygonsDataFrame ##############
+  skip_if_not_installed("sp")
+  popups <- suppressWarnings(sf::as_Spatial(gadm))
   m <- leaflet() %>% addTiles() %>%
     addGlPolygons(data = gadm,
-                   popup = gadm,
+                   popup = popups,
                    opacity = 1)
-
   expect_is(m, "leaflet")
   expect_true(yyjsonr::validate_json_str(m$x$calls[[2]]$args[[3]]))
 })