Unit test setting value completion

tests/helpers/stubs.py

@@ -354,16 +354,38 @@ class FakeConfigSection:
     """A stub for a KeyValue entry in configdata.DATA."""
 
     def __init__(self, *entries):
-        self.values = []
+        self.values = collections.OrderedDict()
         self.descriptions = {}
-        for name, desc in entries:
-            self.values.append(name)
+        for name, value, desc in entries:
+            self.values[name] = value
             self.descriptions[name] = desc
 
     def __iter__(self):
         """Iterate over all set values."""
         return self.values.__iter__()
 
+    def __getitem__(self, key):
+        return self.values[key]
+
+
+class FakeSettingValue:
+
+    """A stub for a SettingValue entry in configdata.DATA[section]."""
+
+    def __init__(self, valid_values, default=None):
+        self.typ = FakeConfigType(valid_values)
+        self.default = lambda: default
+
+
+class FakeConfigType:
+
+    """A stub for the typ attribute of a FakeSettingValue."""
+
+    def __init__(self, valid_values):
+        # normally valid_values would be a ValidValues, but for simplicity of
+        # testing this can be a simple list: [(val, desc), (val, desc), ...]
+        self.complete = lambda: [(val, '') for val in valid_values]
+
 
 class ConfigStub(QObject):
 

tests/unit/completion/test_models.py

@@ -231,6 +231,24 @@ def test_setting_option_completion(monkeypatch, stubs, config_stub):
     ]
 
 
+def test_setting_value_completion(monkeypatch, stubs, config_stub):
+    module = 'qutebrowser.completion.models.configmodel'
+    _patch_configdata(monkeypatch, stubs, module + '.configdata.DATA')
+    config_stub.data = {'general': { 'volume': '0' }}
+    model = configmodel.SettingValueCompletionModel('general', 'volume')
+    actual = _get_completions(model)
+    assert actual == [
+        ("Current/Default", [
+            ('0', 'Current value', ''),
+            ('11', 'Default value', ''),
+        ]),
+        ("Completions", [
+            ('0', '', ''),
+            ('11', '', ''),
+        ])
+    ]
+
+
 def _get_completions(model):
     """Collect all the completion entries of a model, organized by category.
 
@@ -270,12 +288,22 @@ def _patch_configdata(monkeypatch, stubs, symbol):
     """Patch the configdata module to provide fake data."""
     data = collections.OrderedDict([
         ('general', stubs.FakeConfigSection(
-            ('time', 'Is an illusion.\n\nLunchtime doubly so.'),
-            ('volume', 'Goes to 11'))),
+            ('time',
+                stubs.FakeSettingValue(('fast', 'slow'), 'slow'),
+                'Is an illusion.\n\nLunchtime doubly so.'),
+            ('volume',
+                stubs.FakeSettingValue(('0', '11'), '11'),
+                'Goes to 11'))),
         ('ui', stubs.FakeConfigSection(
-            ('gesture', 'Waggle your hands to control qutebrowser'),
-            ('mind', 'Enable mind-control ui (experimental)'),
-            ('voice', 'Whether to respond to voice commands'))),
+            ('gesture',
+                stubs.FakeSettingValue(('on', 'off'), 'off'),
+                'Waggle your hands to control qutebrowser'),
+            ('mind',
+                stubs.FakeSettingValue(('on', 'off'), 'off'),
+                'Enable mind-control ui (experimental)'),
+            ('voice',
+                stubs.FakeSettingValue(('on', 'off'), 'off'),
+                'Whether to respond to voice commands'))),
     ])
     monkeypatch.setattr(symbol, data)