From b168add5b164b84422491ab965f47d926b6c71e2 Mon Sep 17 00:00:00 2001
From: florian <f.spreckelsen@inidscale.com>
Date: Wed, 23 Jun 2021 18:25:47 +0200
Subject: [PATCH] TST: Add tests for update of SELECT result
---
tests/test_select.py | 46 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 46 insertions(+)
diff --git a/tests/test_select.py b/tests/test_select.py
index 0b89da1..2eae8cf 100644
--- a/tests/test_select.py
+++ b/tests/test_select.py
@@ -5,6 +5,8 @@
#
# Copyright (C) 2018 Research Group Biomedical Physics,
# Max-Planck-Institute for Dynamics and Self-Organization Göttingen
+# Copyright (C) 2021 IndiScale GmbH <info@indiscale.com>
+# Copyright (C) 2021 Florian Spreckelsen <f.spreckelsen@indiscale.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
@@ -25,6 +27,8 @@
@author: tf
"""
+from pytest import mark, raises
+
import caosdb as db
@@ -530,3 +534,45 @@ def test_select_with_subtyping_semantics_and_name_duplicates():
db.Property(name="TestHousePart", description="This is a duplicate",
datatype=db.TEXT).insert(unique=False)
test_select_with_subtyping_semantics()
+
+
+def test_select_update():
+ """Ensure that the result of a SELECT query can't be used for an
+ update (which might result in data loss).
+
+ """
+ select_result = db.execute_query("SELECT name FROM RECORD TestHouse")[0]
+
+ with raises(db.CaosDBException):
+ select_result.update()
+
+
+@mark.xfail(reason="see pylib issue #48 and server issue #155")
+def test_select_update_with_parent():
+ """Ensure that even with a valid parent, the result of a SELECT query
+ can't be updated.
+
+ """
+
+ test_house_rt = db.RecordType(name="TestHouse").retrieve()
+ select_result = db.execute_query("SELECT name FROM RECORD TestHouse")[0]
+ select_result.add_parent(test_house_rt)
+
+ with raises(db.CaosDBException):
+ select_result.update()
+
+
+@mark.xfail(reason="see pylib issue #48 and server issue #155")
+def test_select_update_with_force():
+ """The update of the result of a SELECT query may be forced."""
+ test_house_rt = db.RecordType(name="TestHouse").retrieve()
+ select_result = db.execute_query("SELECT name FROM RECORD TestHouse")[0]
+ select_result.add_parent(test_house_rt)
+
+ # TODO: The syntax may change here depending on the implementation
+ # of caosdb-pylib#48
+ select_result.update(force_incomplete=True)
+
+ # only name has been selected and updated, so no properties remain:
+ rec = db.Record(name=select_result.name).retrieve()
+ assert len(rec.properties) == 0
--
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