Minor fixes + tests + getSupportURL().

tests/python/test_qt.py

@@ -0,0 +1,50 @@
+import pytest
+from PyQt6.QtCore import QDateTime, Qt
+from PyQt6.QtWidgets import QWidget
+
+m = pytest.importorskip("mobase_tests.qt")
+
+
+def test_qstring():
+    assert m.qstring_to_stdstring("test") == "test"
+    assert m.stdstring_to_qstring("test") == "test"
+
+    assert m.qstring_to_stdstring("éàüö") == "éàüö"
+    assert m.stdstring_to_qstring("éàüö") == "éàüö"
+
+    assert m.qstring_to_int("2") == 2
+    assert m.int_to_qstring(2) == "2"
+
+
+def test_qstringlist():
+    assert m.qstringlist_join([""], "--") == ""
+    assert m.qstringlist_join(["a", "b"], "") == "ab"
+    assert m.qstringlist_join(["x", "y"], ";") == "x;y"
+
+    assert m.qstringlist_at(["x", "y"], 0) == "x"
+    assert m.qstringlist_at(["x", "y"], 1) == "y"
+
+
+def test_qmap():
+    assert m.qmap_to_length({"t1": "abc", "t2": "o", "t3": ""}) == {
+        "t1": 3,
+        "t2": 1,
+        "t3": 0,
+    }
+
+
+def test_qdatetime():
+    assert m.datetime_from_string("2022-03-01") == QDateTime(2022, 3, 1, 0, 0)
+
+    date = QDateTime(1995, 5, 20, 0, 0)
+    assert (
+        m.datetime_from_string(
+            date.toString(Qt.DateFormat.TextDate), Qt.DateFormat.TextDate
+        )
+        == date
+    )
+
+    assert m.datetime_to_string(date) == "1995-05-20T00:00:00"
+    assert m.datetime_to_string(date, Qt.DateFormat.TextDate) == date.toString(
+        Qt.DateFormat.TextDate
+    )