feat: allow append list options

tests/ahriman/core/configuration/test_configuration.py

@@ -1,4 +1,6 @@
 import configparser
+from io import StringIO
+
 import pytest
 
 from pathlib import Path
@@ -180,6 +182,32 @@ def test_getlist_unmatched_quote(configuration: Configuration) -> None:
         configuration.getlist("build", "test_list")
 
 
+def test_getlist_append() -> None:
+    """
+    must correctly append list values
+    """
+    configuration = Configuration()
+    configuration._read(
+        StringIO("""
+        [section]
+        list1[] = value1
+        list1[] = value2
+
+        list2[] = value3
+        list2[] =
+        list2[] = value4
+        list2[] = value5
+
+        list3[] = value6
+        list3 = value7
+        list3[] = value8
+        """), "io")
+
+    assert configuration.getlist("section", "list1") == ["value1", "value2"]
+    assert configuration.getlist("section", "list2") == ["value4", "value5"]
+    assert configuration.getlist("section", "list3") == ["value7", "value8"]
+
+
 def test_getpath_absolute_to_absolute(configuration: Configuration) -> None:
     """
     must not change path for absolute path in settings

tests/ahriman/core/configuration/test_configuration_multi_dict.py

@@ -0,0 +1,54 @@
+import pytest
+
+from ahriman.core.configuration.configuration_multi_dict import ConfigurationMultiDict
+from ahriman.core.exceptions import OptionError
+
+
+def test_setitem_non_list() -> None:
+    """
+    must insert not list correctly
+    """
+    instance = ConfigurationMultiDict()
+    instance["key"] = "value"
+    assert instance["key"] == "value"
+
+
+def test_setitem_remove() -> None:
+    """
+    must remove key
+    """
+    instance = ConfigurationMultiDict()
+    instance["key"] = "value"
+    instance["key"] = [""]
+
+    assert "key" not in instance
+
+
+def test_setitem_array() -> None:
+    """
+    must set array correctly
+    """
+    instance = ConfigurationMultiDict()
+    instance["key[]"] = ["value1"]
+    instance["key[]"] = ["value2"]
+
+    assert instance["key"] == ["value1 value2"]
+
+
+def test_setitem_array_exception() -> None:
+    """
+    must raise exception if the current value is not a single value array
+    """
+    instance = ConfigurationMultiDict()
+    instance["key[]"] = ["value1", "value2"]
+    with pytest.raises(OptionError):
+        instance["key[]"] = ["value3"]
+
+
+def test_setitem_exception() -> None:
+    """
+    must raise exception on invalid key
+    """
+    instance = ConfigurationMultiDict()
+    with pytest.raises(OptionError):
+        instance["prefix[]suffix"] = "value"