Test that https://unpkg.com is used only in the connected mode

Author: mwouts

docs/changelog.md

@@ -1,6 +1,13 @@
 ITables ChangeLog
 =================
 
+2.5.3-dev (unreleased)
+------------------
+
+**Added**
+- Added a test to check that the offline mode does not load ITables from https://unpkg.com (the connected mode does) ([#441](https://github.com/mwouts/itables/issues/441))
+
+
 2.5.2 (2025-09-02)
 ------------------
 

src/itables/version.py

@@ -1,3 +1,3 @@
 """ITables' version number"""
 
-__version__ = "2.5.2"
+__version__ = "2.5.3dev"

tests/test_connected_notebook_is_small.py

@@ -32,6 +32,9 @@ def test_connected_notebook_is_small(tmp_path, display_logo_when_loading):
         f"Notebook size is too large: {nb_ipynb.stat().st_size} bytes:\n"
         f"{nb_ipynb.read_text()}"
     )
+    assert (
+        "https://unpkg.com" in nb_ipynb.read_text()
+    ), "The connected notebook should import itables from unpkg.com"
 
 
 def test_offline_notebook_is_not_too_large(tmp_path):
@@ -43,3 +46,6 @@ def test_offline_notebook_is_not_too_large(tmp_path):
     size_in_kb = nb_ipynb.stat().st_size // 1024
 
     assert 850 < size_in_kb < 950
+    assert (
+        "https://unpkg.com" not in nb_ipynb.read_text()
+    ), "The connected notebook should import itables locally"