1 files changed, 124 insertions, 0 deletions
diff --git a/tests/unit/test_preferences.py b/tests/unit/test_preferences.py
new file mode 100644
index 0000000..885c515
--- /dev/null
+++ b/tests/unit/test_preferences.py
@@ -0,0 +1,124 @@
+from searx.preferences import (EnumStringSetting, MapSetting, MissingArgumentException, SearchLanguageSetting,
+                               MultipleChoiceSetting, PluginsSetting, ValidationException)
+from searx.testing import SearxTestCase
+
+
+class PluginStub(object):
+
+    def __init__(self, id, default_on):
+        self.id = id
+        self.default_on = default_on
+
+
+class TestSettings(SearxTestCase):
+    # map settings
+
+    def test_map_setting_invalid_initialization(self):
+        with self.assertRaises(MissingArgumentException):
+            setting = MapSetting(3, wrong_argument={'0': 0})
+
+    def test_map_setting_invalid_default_value(self):
+        with self.assertRaises(ValidationException):
+            setting = MapSetting(3, map={'dog': 1, 'bat': 2})
+
+    def test_map_setting_invalid_choice(self):
+        setting = MapSetting(2, map={'dog': 1, 'bat': 2})
+        with self.assertRaises(ValidationException):
+            setting.parse('cat')
+
+    def test_map_setting_valid_default(self):
+        setting = MapSetting(3, map={'dog': 1, 'bat': 2, 'cat': 3})
+        self.assertEquals(setting.get_value(), 3)
+
+    def test_map_setting_valid_choice(self):
+        setting = MapSetting(3, map={'dog': 1, 'bat': 2, 'cat': 3})
+        self.assertEquals(setting.get_value(), 3)
+        setting.parse('bat')
+        self.assertEquals(setting.get_value(), 2)
+
+    def test_enum_setting_invalid_initialization(self):
+        with self.assertRaises(MissingArgumentException):
+            setting = EnumStringSetting('cat', wrong_argument=[0, 1, 2])
+
+    # enum settings
+    def test_enum_setting_invalid_initialization(self):
+        with self.assertRaises(MissingArgumentException):
+            setting = EnumStringSetting('cat', wrong_argument=[0, 1, 2])
+
+    def test_enum_setting_invalid_default_value(self):
+        with self.assertRaises(ValidationException):
+            setting = EnumStringSetting(3, choices=[0, 1, 2])
+
+    def test_enum_setting_invalid_choice(self):
+        setting = EnumStringSetting(0, choices=[0, 1, 2])
+        with self.assertRaises(ValidationException):
+            setting.parse(3)
+
+    def test_enum_setting_valid_default(self):
+        setting = EnumStringSetting(3, choices=[1, 2, 3])
+        self.assertEquals(setting.get_value(), 3)
+
+    def test_enum_setting_valid_choice(self):
+        setting = EnumStringSetting(3, choices=[1, 2, 3])
+        self.assertEquals(setting.get_value(), 3)
+        setting.parse(2)
+        self.assertEquals(setting.get_value(), 2)
+
+    # multiple choice settings
+    def test_multiple_setting_invalid_initialization(self):
+        with self.assertRaises(MissingArgumentException):
+            setting = MultipleChoiceSetting(['2'], wrong_argument=['0', '1', '2'])
+
+    def test_multiple_setting_invalid_default_value(self):
+        with self.assertRaises(ValidationException):
+            setting = MultipleChoiceSetting(['3', '4'], choices=['0', '1', '2'])
+
+    def test_multiple_setting_invalid_choice(self):
+        setting = MultipleChoiceSetting(['1', '2'], choices=['0', '1', '2'])
+        with self.assertRaises(ValidationException):
+            setting.parse('4, 3')
+
+    def test_multiple_setting_valid_default(self):
+        setting = MultipleChoiceSetting(['3'], choices=['1', '2', '3'])
+        self.assertEquals(setting.get_value(), ['3'])
+
+    def test_multiple_setting_valid_choice(self):
+        setting = MultipleChoiceSetting(['3'], choices=['1', '2', '3'])
+        self.assertEquals(setting.get_value(), ['3'])
+        setting.parse('2')
+        self.assertEquals(setting.get_value(), ['2'])
+
+    # search language settings
+    def test_lang_setting_valid_choice(self):
+        setting = SearchLanguageSetting('all', choices=['all', 'de', 'en'])
+        setting.parse('de')
+        self.assertEquals(setting.get_value(), 'de')
+
+    def test_lang_setting_invalid_choice(self):
+        setting = SearchLanguageSetting('all', choices=['all', 'de', 'en'])
+        setting.parse('xx')
+        self.assertEquals(setting.get_value(), 'all')
+
+    def test_lang_setting_old_cookie_choice(self):
+        setting = SearchLanguageSetting('all', choices=['all', 'es', 'es-ES'])
+        setting.parse('es_XA')
+        self.assertEquals(setting.get_value(), 'es')
+
+    def test_lang_setting_old_cookie_format(self):
+        setting = SearchLanguageSetting('all', choices=['all', 'es', 'es-ES'])
+        setting.parse('es_ES')
+        self.assertEquals(setting.get_value(), 'es-ES')
+
+    # plugins settings
+    def test_plugins_setting_all_default_enabled(self):
+        plugin1 = PluginStub('plugin1', True)
+        plugin2 = PluginStub('plugin2', True)
+        setting = PluginsSetting(['3'], choices=[plugin1, plugin2])
+        self.assertEquals(setting.get_enabled(), set(['plugin1', 'plugin2']))
+
+    def test_plugins_setting_few_default_enabled(self):
+        plugin1 = PluginStub('plugin1', True)
+        plugin2 = PluginStub('plugin2', False)
+        plugin3 = PluginStub('plugin3', True)
+        setting = PluginsSetting('name', choices=[plugin1, plugin2, plugin3])
+        self.assertEquals(setting.get_enabled(), set(['plugin1', 'plugin3']))