Add test for https://gitlab.com/linkahead/linkahead-pylib/-/issues/103

Summary

Test for https://gitlab.com/linkahead/linkahead-pylib/-/issues/103
Code MR is here.

Check List for the Author

• All automated tests pass
• Reference related issues
• Up-to-date CHANGELOG.md
• Appropriate user and developer documentation (or not necessary)
• Annotations in code (Gitlab comments)

Check List for the Reviewer

• I understand the intent of this MR
• All automated tests pass
• Up-to-date CHANGELOG.md (or not necessary)
• Appropriate user and developer documentation (or not necessary)
• The test environment setup works and the intended behavior is reproducible in the test environment
• In-code documentation and comments are up-to-date.
• Check: Are there specifications? Are they satisfied?

tests/test_issues_pylib.py

@@ -92,6 +92,26 @@ def test_gitlab_com_89():
         assert cont_from_xml[0].name == rt.name
 
 
+def test_gitlab_com_103():
+    """
+    Test that after causing an UriTooLong error the used auth_token
+    is still valid.
+
+    See https://gitlab.com/linkahead/linkahead-pylib/-/issues/103 and
+    https://gitlab.indiscale.com/caosdb/customers/f-fit/management/-/issues/82
+    """
+    # Configure connection to use auth_token
+    auth_token = db.get_connection()._authenticator.auth_token
+    db.configure_connection(auth_token=auth_token)
+
+    # Trigger UriTooLong error and check correct error thrown
+    c = db.Container()
+    c.extend([db.Record(id=i) for i in range(1000, 5000)])
+    with pytest.raises(db.exceptions.TransactionError) as te:
+        c.retrieve()
+        assert "authentication token" not in str(te)
+
+
 # @pytest.mark.xfail(reason="Entities with many, long, properties: "
 #                    "https://gitlab.com/linkahead/linkahead-pylib/-/issues/108")
 def test_gitlab_com_108():