catch HTTPError in test_ctx_add_basemap() (#1008)

Author: veenstrajelmer

tests/test_external_packages.py

@@ -13,6 +13,7 @@
 import matplotlib.pyplot as plt
 import dfm_tools as dfmt
 import contextily as ctx
+from requests import HTTPError
 
 
 @pytest.mark.unittest
@@ -172,4 +173,7 @@ def test_ctx_add_basemap():
     _, ax = plt.subplots()
     ax.set_xlim(1.8,3.2)
     ax.set_ylim(50.8, 52.2)
-    ctx.add_basemap(ax=ax,crs="EPSG:4326",attribution=False)
+    try:
+        ctx.add_basemap(ax=ax, crs="EPSG:4326", attribution=False)
+    except HTTPError as e:
+        print(e)