Show error when using :config-unset with uncustomized setting

1 files changed, 15 insertions, 0 deletions

diff --git a/tests/unit/config/test_configcommands.py b/tests/unit/config/test_configcommands.py
index 6aa5d3c11..0375503e8 100644
--- a/tests/unit/config/test_configcommands.py
+++ b/tests/unit/config/test_configcommands.py
@@ -460,6 +460,10 @@ class TestUnsetAndClear:
         with pytest.raises(cmdutils.CommandError, match="No option 'tabs'"):
             commands.config_unset('tabs')
 
+    def test_unset_uncustomized(self, commands):
+        with pytest.raises(cmdutils.CommandError, match="tabs.show is not customized"):
+            commands.config_unset('tabs.show')
+
     @pytest.mark.parametrize('set_global', [True, False])
     def test_unset_pattern(self, commands, config_stub, set_global):
         name = 'content.javascript.enabled'
@@ -479,6 +483,17 @@ class TestUnsetAndClear:
         assert config_stub.get_obj(name, url=url) == global_value
         assert config_stub.get_obj(name, url=url, fallback=False) == usertypes.UNSET
 
+    def test_unset_uncustomized_pattern(self, commands, config_stub):
+        name = 'content.javascript.enabled'
+        pattern = 'example.com'
+
+        config_stub.set_obj(name, False)
+        with pytest.raises(
+            cmdutils.CommandError,
+            match=f"{name} is not customized for {pattern}",
+        ):
+            commands.config_unset(name, pattern=pattern)
+
     @pytest.mark.parametrize('save', [True, False])
     def test_clear(self, commands, config_stub, yaml_value, save):
         name = 'tabs.show'