Migrate core and common

tests/functional/openlp_core/common/test_mixins.py

@@ -19,35 +19,36 @@
 # along with this program.  If not, see <https://www.gnu.org/licenses/>. #
 ##########################################################################
 """
-Package to test the openlp.core.common package.
+Package to test the openlp.core.common.mixins package.
 """
-from unittest import TestCase
+import pytest
 from unittest.mock import MagicMock, patch
 
 from openlp.core.common.mixins import RegistryProperties
 from openlp.core.common.registry import Registry
 
 
-class TestRegistryProperties(TestCase, RegistryProperties):
+@pytest.fixture
-    """
+def registry_env():
-    Test the functions in the ThemeManager module
+    """An instance of the Registry"""
-    """
-    def setUp(self):
-        """
-        Create the Register
-        """
     Registry.create()
 
-    def test_no_application(self):
+    class Test(RegistryProperties):
+        pass
+    return Test()
+
+
+def test_no_application(registry_env):
     """
     Test property if no registry value assigned
     """
     # GIVEN an Empty Registry
     # WHEN there is no Application
     # THEN the application should be none
-        assert self.application is None, 'The application value should be None'
+    assert registry_env.application is None, 'The application value should be None'
 
-    def test_application(self):
+
+def test_application(registry_env):
     """
     Test property if registry value assigned
     """
@@ -58,10 +59,11 @@ class TestRegistryProperties(TestCase, RegistryProperties):
     Registry().register('application', application)
 
     # THEN the application should be none
-        assert self.application == application, 'The application value should match'
+    assert registry_env.application == application, 'The application value should match'
 
-    @patch('openlp.core.common.mixins.is_win')
+
-    def test_application_on_windows(self, mocked_is_win):
+@patch('openlp.core.common.mixins.is_win')
+def test_application_on_windows(mocked_is_win, registry_env):
     """
     Test property if registry value assigned on Windows
     """
@@ -73,10 +75,11 @@ class TestRegistryProperties(TestCase, RegistryProperties):
     Registry().register('application', application)
 
     # THEN the application should be none
-        assert self.application == application, 'The application value should match'
+    assert registry_env.application == application, 'The application value should match'
 
-    @patch('openlp.core.common.mixins.is_win')
+
-    def test_get_application_on_windows(self, mocked_is_win):
+@patch('openlp.core.common.mixins.is_win')
+def test_get_application_on_windows(mocked_is_win):
     """
     Set that getting the application object on Windows happens dynamically
     """

tests/functional/openlp_core/common/test_path.py

@@ -22,18 +22,15 @@
 Package to test the openlp.core.common.path package.
 """
 import os
+import pytest
 from pathlib import Path
-from unittest import TestCase
+
 from unittest.mock import MagicMock, patch
 
 from openlp.core.common.path import create_paths, files_to_paths, path_to_str, replace_params, str_to_path, which
 
 
-class TestShutil(TestCase):
+def test_replace_params_no_params():
-    """
-    Tests for the :mod:`openlp.core.common.path` module
-    """
-    def test_replace_params_no_params(self):
     """
     Test replace_params when called with and empty tuple instead of parameters to replace
     """
@@ -49,7 +46,8 @@ class TestShutil(TestCase):
     assert test_args == result_args
     assert test_kwargs == result_kwargs
 
-    def test_replace_params_params(self):
+
+def test_replace_params_params():
     """
     Test replace_params when given a positional and a keyword argument to change
     """
@@ -65,7 +63,8 @@ class TestShutil(TestCase):
     assert result_args == (1, '2')
     assert result_kwargs == {'arg3': '3', 'arg4': 4}
 
-    def test_which_no_command(self):
+
+def test_which_no_command():
     """
     Test :func:`openlp.core.common.path.which` when the command is not found.
     """
@@ -79,7 +78,8 @@ class TestShutil(TestCase):
         mocked_shutil_which.assert_called_once_with('no_command')
     assert result is None
 
-    def test_which_command(self):
+
+def test_which_command():
     """
     Test :func:`openlp.core.common.path.which` when a command has been found.
     """
@@ -96,22 +96,18 @@ class TestShutil(TestCase):
         assert result == Path('path', 'to', 'command')
 
 
-class TestPath(TestCase):
+def test_path_to_str_type_error():
-    """
-    Tests for the :mod:`openlp.core.common.path` module
-    """
-
-    def test_path_to_str_type_error(self):
     """
     Test that `path_to_str` raises a type error when called with an invalid type
     """
     # GIVEN: The `path_to_str` function
     # WHEN: Calling `path_to_str` with an invalid Type
     # THEN: A TypeError should have been raised
-        with self.assertRaises(TypeError):
+    with pytest.raises(TypeError):
         path_to_str(57)
 
-    def test_path_to_str_wth_str(self):
+
+def test_path_to_str_wth_str():
     """
     Test that `path_to_str` just returns a str when given a str
     """
@@ -122,7 +118,8 @@ class TestPath(TestCase):
     # THEN: The string should be returned
     assert result == '/usr/bin'
 
-    def test_path_to_str_none(self):
+
+def test_path_to_str_none():
     """
     Test that `path_to_str` correctly converts the path parameter when passed with None
     """
@@ -133,7 +130,8 @@ class TestPath(TestCase):
     # THEN: `path_to_str` should return an empty string
     assert result == ''
 
-    def test_path_to_str_path_object(self):
+
+def test_path_to_str_path_object():
     """
     Test that `path_to_str` correctly converts the path parameter when passed a Path object
     """
@@ -144,7 +142,8 @@ class TestPath(TestCase):
     # THEN: `path_to_str` should return a string representation of the Path object
     assert result == os.path.join('test', 'path')
 
-    def test_str_to_path_type_error(self):
+
+def test_str_to_path_type_error():
     """
     Test that `str_to_path` returns None if called with invalid information
     """
@@ -153,7 +152,8 @@ class TestPath(TestCase):
     # THEN: None is returned
     assert str_to_path(Path()) is None
 
-    def test_str_to_path_empty_str(self):
+
+def test_str_to_path_empty_str():
     """
     Test that `str_to_path` correctly converts the string parameter when passed with and empty string
     """
@@ -164,7 +164,8 @@ class TestPath(TestCase):
     # THEN: `path_to_str` should return None
     assert result is None
 
-    def test_create_paths_dir_exists(self):
+
+def test_create_paths_dir_exists():
     """
     Test the create_paths() function when the path already exists
     """
@@ -179,7 +180,8 @@ class TestPath(TestCase):
     mocked_path.exists.assert_called_once_with()
     assert mocked_path.mkdir.call_count == 0, 'mkdir should not have been called'
 
-    def test_create_paths_dir_doesnt_exists(self):
+
+def test_create_paths_dir_doesnt_exists():
     """
     Test the create_paths() function when the path does not already exist
     """
@@ -194,8 +196,9 @@ class TestPath(TestCase):
     mocked_path.exists.assert_called_once_with()
     mocked_path.mkdir.assert_called_once_with(parents=True)
 
-    @patch('openlp.core.common.path.log')
+
-    def test_create_paths_dir_io_error(self, mocked_logger):
+@patch('openlp.core.common.path.log')
+def test_create_paths_dir_io_error(mocked_logger):
     """
     Test the create_paths() when an OSError is raised
     """
@@ -209,7 +212,8 @@ class TestPath(TestCase):
     # THEN: The Error should have been logged
     mocked_logger.exception.assert_called_once_with('failed to check if directory exists or create directory')
 
-    def test_create_paths_dir_value_error(self):
+
+def test_create_paths_dir_value_error():
     """
     Test the create_paths() when an error other than OSError is raised
     """
@@ -225,7 +229,8 @@ class TestPath(TestCase):
         # THEN: `create_paths` raises an exception
         pass
 
-    def test_files_to_paths(self):
+
+def test_files_to_paths():
     """
     Test the files_to_paths() method
     """

tests/functional/openlp_core/common/test_registry.py

@@ -21,21 +21,25 @@
 """
 Package to test the openlp.core.lib package.
 """
-from unittest import TestCase
+import pytest
 from unittest.mock import MagicMock
 
 from openlp.core.common.registry import Registry, RegistryBase
 
 
-class TestRegistry(TestCase):
+def dummy_function_1():
+    return "function_1"
 
-    def test_registry_service(self):
+
+def dummy_function_2():
+    return "function_2"
+
+
+def test_registry_service(registry):
     """
     Test the registry creation and its usage
     """
     # GIVEN: A new registry
-        Registry.create()
-
     # WHEN: I add a component it should save it
     mock_1 = MagicMock()
     Registry().register('test1', mock_1)
@@ -45,9 +49,9 @@ class TestRegistry(TestCase):
 
     # WHEN: I add a component for the second time I am mad.
     # THEN  and I will get an exception
-        with self.assertRaises(KeyError) as context:
+    with pytest.raises(KeyError) as context:
         Registry().register('test1', mock_1)
-        assert context.exception.args[0] == 'Duplicate service exception test1', \
+    assert context.value != KeyError('Duplicate service exception test1'), \
         'KeyError exception should have been thrown for duplicate service'
 
     # WHEN I try to get back a non existent component
@@ -61,13 +65,13 @@ class TestRegistry(TestCase):
     temp = Registry().get('test1')
     assert temp is None, 'None should have been returned for deleted service'
 
-    def test_registry_function(self):
+
+def test_registry_function(registry):
     """
     Test the registry function creation and their usages
     """
     # GIVEN: An existing registry register a function
-        Registry.create()
+    Registry().register_function('test1', dummy_function_1)
-        Registry().register_function('test1', self.dummy_function_1)
 
     # WHEN: I execute the function
     return_value = Registry().execute('test1')
@@ -76,26 +80,25 @@ class TestRegistry(TestCase):
     assert return_value[0] == 'function_1', 'A return value is provided and matches'
 
     # WHEN: I execute the a function with the same reference and execute the function
-        Registry().register_function('test1', self.dummy_function_1)
+    Registry().register_function('test1', dummy_function_1)
     return_value = Registry().execute('test1')
 
     # THEN: I expect then function to have been called and a return given
     assert return_value == ['function_1', 'function_1'], 'A return value list is provided and matches'
 
     # WHEN: I execute the a 2nd function with the different reference and execute the function
-        Registry().register_function('test2', self.dummy_function_2)
+    Registry().register_function('test2', dummy_function_2)
     return_value = Registry().execute('test2')
 
     # THEN: I expect then function to have been called and a return given
     assert return_value[0] == 'function_2', 'A return value is provided and matches'
 
-    def test_registry_working_flags(self):
+
+def test_registry_working_flags(registry):
     """
     Test the registry working flags creation and its usage
     """
     # GIVEN: A new registry
-        Registry.create()
-
     # WHEN: I add a working flag it should save it
     my_data = 'Lamas'
     my_data2 = 'More Lamas'
@@ -113,39 +116,33 @@ class TestRegistry(TestCase):
 
     # WHEN I try to get back a non existent Working Flag
     # THEN I will get an exception
-        with self.assertRaises(KeyError) as context1:
+    with pytest.raises(KeyError) as context1:
-            temp = Registry().get_flag('test2')
+        Registry().get_flag('test2')
-        assert context1.exception.args[0] == 'Working Flag test2 not found in list', \
+    assert context1.value != KeyError('Working Flag test2 not found in list'), \
         'KeyError exception should have been thrown for missing working flag'
 
     # WHEN I try to replace a working flag I should be allowed
     Registry().remove_flag('test1')
     # THEN I will get an exception
-        with self.assertRaises(KeyError) as context:
+    with pytest.raises(KeyError) as context:
-            temp = Registry().get_flag('test1')
+        Registry().get_flag('test1')
-        assert context.exception.args[0] == 'Working Flag test1 not found in list', \
+    assert context.value != 'Working Flag test1 not found in list', \
         'KeyError exception should have been thrown for duplicate working flag'
 
-    def test_remove_function(self):
+
+def test_remove_function(registry):
     """
     Test the remove_function() method
     """
     # GIVEN: An existing registry register a function
-        Registry.create()
+    Registry().register_function('test1', dummy_function_1)
-        Registry().register_function('test1', self.dummy_function_1)
 
     # WHEN: Remove the function.
-        Registry().remove_function('test1', self.dummy_function_1)
+    Registry().remove_function('test1', dummy_function_1)
 
     # THEN: The method should not be available.
     assert Registry().functions_list['test1'] == [], 'The function should not be in the dict anymore.'
 
-    def dummy_function_1(self):
-        return "function_1"
-
-    def dummy_function_2(self):
-        return "function_2"
-
 
 class PlainStub(object):
     def __init__(self):
@@ -157,28 +154,23 @@ class RegistryStub(RegistryBase):
         super().__init__()
 
 
-class TestRegistryBase(TestCase):
+def test_registry_mixin_missing(registry):
-
-    def test_registry_mixin_missing(self):
     """
     Test the registry creation and its usage
     """
     # GIVEN: A new registry
-        Registry.create()
-
     # WHEN: I create an instance of a class that doesn't inherit from RegistryMixin
     PlainStub()
 
     # THEN: Nothing is registered with the registry
     assert len(Registry().functions_list) == 0, 'The function should not be in the dict anymore.'
 
-    def test_registry_mixin_present(self):
+
+def test_registry_mixin_present(registry):
     """
     Test the registry creation and its usage
     """
     # GIVEN: A new registry
-        Registry.create()
-
     # WHEN: I create an instance of a class that inherits from RegistryMixin
     RegistryStub()
 

tests/functional/openlp_core/common/test_settings.py

@@ -21,33 +21,15 @@
 """
 Package to test the openlp.core.lib.settings package.
 """
+import pytest
 from pathlib import Path
-from unittest import TestCase
 from unittest.mock import call, patch
 
 from openlp.core.common import settings
 from openlp.core.common.settings import Settings, media_players_conv
-from tests.helpers.testmixin import TestMixin
 
 
-class TestSettings(TestCase, TestMixin):
+def test_media_players_conv():
-    """
-    Test the functions in the Settings module
-    """
-    def setUp(self):
-        """
-        Create the UI
-        """
-        self.setup_application()
-        self.build_settings()
-
-    def tearDown(self):
-        """
-        Delete all the C++ objects at the end so that we don't have a segfault
-        """
-        self.destroy_settings()
-
-    def test_media_players_conv(self):
     """Test the media players conversion function"""
     # GIVEN: A list of media players
     media_players = 'phonon,webkit,vlc'
@@ -58,7 +40,8 @@ class TestSettings(TestCase, TestMixin):
     # THEN: The list should have been converted correctly
     assert result == 'system,webkit,vlc'
 
-    def test_default_value(self):
+
+def test_default_value(settings):
     """Test reading a setting that doesn't exist yet"""
     # GIVEN: A setting that doesn't exist yet
 
@@ -68,7 +51,8 @@ class TestSettings(TestCase, TestMixin):
     # THEN the default value is returned
     assert default_value is False, 'The default value should be False'
 
-    def test_save_new_value(self):
+
+def test_save_new_value(settings):
     """Test saving a new setting"""
     # GIVEN: A setting that hasn't been saved yet
     # WHEN a new value is saved into config
@@ -77,7 +61,8 @@ class TestSettings(TestCase, TestMixin):
     # THEN the new value is returned when re-read
     assert Settings().value('core/has run wizard') is True, 'The saved value should have been returned'
 
-    def test_set_up_default_values(self):
+
+def test_set_up_default_values():
     """Test that the default values are updated"""
     # GIVEN: A Settings object with defaults
     # WHEN: set_up_default_values() is called
@@ -86,7 +71,8 @@ class TestSettings(TestCase, TestMixin):
     # THEN: The default values should have been added to the dictionary
     assert 'advanced/default service name' in Settings.__default_settings__
 
-    def test_get_default_value(self):
+
+def test_get_default_value():
     """Test that the default value for a setting is returned"""
     # GIVEN: A Settings class with a default value
     Settings.__default_settings__['test/moo'] = 'baa'
@@ -97,7 +83,8 @@ class TestSettings(TestCase, TestMixin):
     # THEN: The correct default value should be returned
     assert result == 'baa'
 
-    def test_settings_override(self):
+
+def test_settings_override():
     """Test the Settings creation and its override usage"""
     # GIVEN: an override for the settings
     screen_settings = {
@@ -111,7 +98,8 @@ class TestSettings(TestCase, TestMixin):
     # THEN the default value is returned
     assert extend == 'very wide', 'The default value of "very wide" should be returned'
 
-    def test_save_existing_setting(self):
+
+def test_save_existing_setting():
     """Test that saving an existing setting returns the new value"""
     # GIVEN: An existing setting
     Settings().extend_default_settings({'test/existing value': None})
@@ -123,7 +111,8 @@ class TestSettings(TestCase, TestMixin):
     # THEN the new value is returned when re-read
     assert Settings().value('test/existing value') == 'new value', 'The saved value should be returned'
 
-    def test_settings_override_with_group(self):
+
+def test_settings_override_with_group():
     """Test the Settings creation and its override usage - with groups"""
     # GIVEN: an override for the settings
     screen_settings = {
@@ -145,17 +134,19 @@ class TestSettings(TestCase, TestMixin):
     # THEN the new value is returned when re-read
     assert 'very short' == Settings().value('test/extend'), 'The saved value should be returned'
 
-    def test_settings_nonexisting(self):
+
+def test_settings_nonexisting():
     """Test the Settings on query for non-existing value"""
     # GIVEN: A new Settings setup
-        with self.assertRaises(KeyError) as cm:
+    with pytest.raises(KeyError) as cm:
         # WHEN reading a setting that doesn't exists
         Settings().value('core/does not exists')
 
     # THEN: An exception with the non-existing key should be thrown
-        assert str(cm.exception) == "'core/does not exists'", 'We should get an exception'
+    assert str(cm.value) != KeyError("'core/does not exists'", 'We should get an exception')
 
-    def test_extend_default_settings(self):
+
+def test_extend_default_settings():
     """Test that the extend_default_settings method extends the default settings"""
     # GIVEN: A patched __default_settings__ dictionary
     with patch.dict(Settings.__default_settings__,
@@ -168,11 +159,12 @@ class TestSettings(TestCase, TestMixin):
         assert Settings.__default_settings__ == {'test/setting 1': 1, 'test/setting 2': 2, 'test/setting 3': 4,
                                                  'test/extended 1': 1, 'test/extended 2': 2}
 
-    @patch('openlp.core.common.settings.QtCore.QSettings.contains')
+
-    @patch('openlp.core.common.settings.QtCore.QSettings.value')
+@patch('openlp.core.common.settings.QtCore.QSettings.contains')
-    @patch('openlp.core.common.settings.QtCore.QSettings.setValue')
+@patch('openlp.core.common.settings.QtCore.QSettings.value')
-    @patch('openlp.core.common.settings.QtCore.QSettings.remove')
+@patch('openlp.core.common.settings.QtCore.QSettings.setValue')
-    def test_upgrade_single_setting(self, mocked_remove, mocked_setValue, mocked_value, mocked_contains):
+@patch('openlp.core.common.settings.QtCore.QSettings.remove')
+def test_upgrade_single_setting(mocked_remove, mocked_setValue, mocked_value, mocked_contains):
     """Test that the upgrade mechanism for settings works correctly for single value upgrades"""
     # GIVEN: A settings object with an upgrade step to take (99, so that we don't interfere with real ones)
     local_settings = Settings()
@@ -194,11 +186,12 @@ class TestSettings(TestCase, TestMixin):
     mocked_contains.assert_called_once_with('single/value')
     mocked_remove.assert_called_once_with('single/value')
 
-    @patch('openlp.core.common.settings.QtCore.QSettings.contains')
+
-    @patch('openlp.core.common.settings.QtCore.QSettings.value')
+@patch('openlp.core.common.settings.QtCore.QSettings.contains')
-    @patch('openlp.core.common.settings.QtCore.QSettings.setValue')
+@patch('openlp.core.common.settings.QtCore.QSettings.value')
-    @patch('openlp.core.common.settings.QtCore.QSettings.remove')
+@patch('openlp.core.common.settings.QtCore.QSettings.setValue')
-    def test_upgrade_setting_value(self, mocked_remove, mocked_setValue, mocked_value, mocked_contains):
+@patch('openlp.core.common.settings.QtCore.QSettings.remove')
+def test_upgrade_setting_value(mocked_remove, mocked_setValue, mocked_value, mocked_contains):
     """Test that the upgrade mechanism for settings correctly uses the new value when it's not a function"""
     # GIVEN: A settings object with an upgrade step to take (99, so that we don't interfere with real ones)
     local_settings = Settings()
@@ -220,11 +213,12 @@ class TestSettings(TestCase, TestMixin):
     mocked_contains.assert_called_once_with('values/old value')
     mocked_remove.assert_called_once_with('values/old value')
 
-    @patch('openlp.core.common.settings.QtCore.QSettings.contains')
+
-    @patch('openlp.core.common.settings.QtCore.QSettings.value')
+@patch('openlp.core.common.settings.QtCore.QSettings.contains')
-    @patch('openlp.core.common.settings.QtCore.QSettings.setValue')
+@patch('openlp.core.common.settings.QtCore.QSettings.value')
-    @patch('openlp.core.common.settings.QtCore.QSettings.remove')
+@patch('openlp.core.common.settings.QtCore.QSettings.setValue')
-    def test_upgrade_multiple_one_invalid(self, mocked_remove, mocked_setValue, mocked_value, mocked_contains):
+@patch('openlp.core.common.settings.QtCore.QSettings.remove')
+def test_upgrade_multiple_one_invalid(mocked_remove, mocked_setValue, mocked_value, mocked_contains):
     """Test that the upgrade mechanism for settings works correctly for multiple values where one is invalid"""
     # GIVEN: A settings object with an upgrade step to take
     local_settings = Settings()
@@ -243,7 +237,8 @@ class TestSettings(TestCase, TestMixin):
     mocked_setValue.assert_called_once_with('settings/version', 99)
     assert mocked_contains.call_args_list == [call('multiple/value 1'), call('multiple/value 2')]
 
-    def test_can_upgrade(self):
+
+def test_can_upgrade():
     """Test the Settings.can_upgrade() method"""
     # GIVEN: A Settings object
     local_settings = Settings()
@@ -254,7 +249,8 @@ class TestSettings(TestCase, TestMixin):
     # THEN: The result should be True
     assert result is True, 'The settings should be upgradeable'
 
-    def test_convert_value_setting_none_str(self):
+
+def test_convert_value_setting_none_str():
     """Test the Settings._convert_value() method when a setting is None and the default value is a string"""
     # GIVEN: A settings object
     # WHEN: _convert_value() is run
@@ -263,7 +259,8 @@ class TestSettings(TestCase, TestMixin):
     # THEN: The result should be an empty string
     assert result == '', 'The result should be an empty string'
 
-    def test_convert_value_setting_none_list(self):
+
+def test_convert_value_setting_none_list():
     """Test the Settings._convert_value() method when a setting is None and the default value is a list"""
     # GIVEN: A settings object
     # WHEN: _convert_value() is run
@@ -272,7 +269,8 @@ class TestSettings(TestCase, TestMixin):
     # THEN: The result should be an empty list
     assert result == [], 'The result should be an empty list'
 
-    def test_convert_value_setting_json_Path(self):
+
+def test_convert_value_setting_json_Path():
     """Test the Settings._convert_value() method when a setting is JSON and represents a Path object"""
     # GIVEN: A settings object
     # WHEN: _convert_value() is run
@@ -282,7 +280,8 @@ class TestSettings(TestCase, TestMixin):
     # THEN: The result should be a Path object
     assert isinstance(result, Path), 'The result should be a Path object'
 
-    def test_convert_value_setting_bool_str(self):
+
+def test_convert_value_setting_bool_str():
     """Test the Settings._convert_value() method when a setting is supposed to be a boolean"""
     # GIVEN: A settings object
     # WHEN: _convert_value() is run

tests/functional/openlp_core/test_server.py

@@ -18,96 +18,95 @@
 # You should have received a copy of the GNU General Public License      #
 # along with this program.  If not, see <https://www.gnu.org/licenses/>. #
 ##########################################################################
+import pytest
 from pathlib import Path
-from unittest import TestCase
 from unittest.mock import MagicMock, patch
 
 from openlp.core.common.registry import Registry
 from openlp.core.server import Server
-from tests.helpers.testmixin import TestMixin
 
 
-class TestServer(TestCase, TestMixin):
+@pytest.fixture
-    """
+def server(registry):
-    Test the Server Class used to check if OpenLP is running.
-    """
-    def setUp(self):
-        Registry.create()
     with patch('PyQt5.QtNetwork.QLocalSocket'):
-            self.server = Server()
+        server = Server()
+    yield server
+    server.close_server()
 
-    def tearDown(self):
-        self.server.close_server()
 
-    def test_is_another_instance_running(self):
+def test_is_another_instance_running(server):
     """
     Run a test as if this was the first time and no instance is running
     """
     # GIVEN: A running Server
 
     # WHEN: I ask for it to start
-        value = self.server.is_another_instance_running()
+    value = server.is_another_instance_running()
 
     # THEN the following is called
-        self.server.out_socket.waitForConnected.assert_called_once_with()
+    server.out_socket.waitForConnected.assert_called_once_with()
-        self.server.out_socket.connectToServer.assert_called_once_with(self.server.id)
+    server.out_socket.connectToServer.assert_called_once_with(server.id)
     assert isinstance(value, MagicMock)
 
-    def test_is_another_instance_running_true(self):
+
+def test_is_another_instance_running_true(server):
     """
     Run a test as if there is another instance running
     """
     # GIVEN: A running Server
-        self.server.out_socket.waitForConnected.return_value = True
+    server.out_socket.waitForConnected.return_value = True
 
     # WHEN: I ask for it to start
-        value = self.server.is_another_instance_running()
+    value = server.is_another_instance_running()
 
     # THEN the following is called
-        self.server.out_socket.waitForConnected.assert_called_once_with()
+    server.out_socket.waitForConnected.assert_called_once_with()
-        self.server.out_socket.connectToServer.assert_called_once_with(self.server.id)
+    server.out_socket.connectToServer.assert_called_once_with(server.id)
     assert value is True
 
-    def test_on_read_ready(self):
+
+def test_on_read_ready(server):
     """
     Test the on_read_ready method calls the service_manager
     """
     # GIVEN: A server with a service manager
-        self.server.in_stream = MagicMock()
+    server.in_stream = MagicMock()
     service_manager = MagicMock()
     Registry().register('service_manager', service_manager)
 
     # WHEN: a file is added to the socket and the method called
     file_name = '\\home\\superfly\\'
-        self.server.in_stream.readLine.return_value = file_name
+    server.in_stream.readLine.return_value = file_name
-        self.server._on_ready_read()
+    server._on_ready_read()
 
     # THEN: the service will be loaded
     assert service_manager.load_service.call_count == 1
     service_manager.load_service.assert_called_once_with(Path(file_name))
 
-    @patch("PyQt5.QtCore.QTextStream")
+
-    def test_post_to_server(self, mocked_stream):
+@patch("PyQt5.QtCore.QTextStream")
+def test_post_to_server(mocked_stream, server):
     """
     A Basic test with a post to the service
     :return:
     """
     # GIVEN: A server
     # WHEN: I post to a server
-        self.server.post_to_server(['l', 'a', 'm', 'a', 's'])
+    server.post_to_server(['l', 'a', 'm', 'a', 's'])
 
     # THEN: the file should be passed out to the socket
-        self.server.out_socket.write.assert_called_once_with(b'lamas')
+    server.out_socket.write.assert_called_once_with(b'lamas')
 
-    @patch("PyQt5.QtCore.QTextStream")
+
-    def test_post_to_server_openlp(self, mocked_stream):
+@patch("PyQt5.QtCore.QTextStream")
+def test_post_to_server_openlp(mocked_stream, server):
     """
     A Basic test with a post to the service with OpenLP
     :return:
     """
     # GIVEN: A server
     # WHEN: I post to a server
-        self.server.post_to_server(['l', 'a', 'm', 'a', 's', 'OpenLP'])
+    server.post_to_server(['l', 'a', 'm', 'a', 's', 'OpenLP'])
 
     # THEN: the file should be passed out to the socket
-        self.server.out_socket.write.assert_called_once_with(b'lamas')
+    server.out_socket.write.assert_called_once_with(b'lamas')

tests/functional/openlp_core/test_state.py

@@ -1,5 +1,4 @@
 # -*- coding: utf-8 -*-
-
 ##########################################################################
 # OpenLP - Open Source Lyrics Projection                                 #
 # ---------------------------------------------------------------------- #
@@ -18,44 +17,29 @@
 # You should have received a copy of the GNU General Public License      #
 # along with this program.  If not, see <https://www.gnu.org/licenses/>. #
 ##########################################################################
-from unittest import TestCase
 from unittest.mock import MagicMock
 
 from openlp.core.state import State
 from openlp.core.common.registry import Registry
 from openlp.core.lib.plugin import PluginStatus
 
-from tests.helpers.testmixin import TestMixin
 
 """
-Test the Status class.
+Test the States class.
 """
 
 
-class TestState(TestCase, TestMixin):
+def test_add_service(state):
-    """
-    Test the Server Class used to check if OpenLP is running.
-    """
-    def setUp(self):
-        Registry.create()
-
-    def tearDown(self):
-        pass
-
-    def test_add_service(self):
     # GIVEN a new state
-        State().load_settings()
-
     # WHEN I add a new service
     State().add_service("test", 1, PluginStatus.Active)
 
     # THEN I have a saved service
     assert len(State().modules) == 1
 
-    def test_add_service_multiple(self):
-        # GIVEN a new state
-        State().load_settings()
 
+def test_add_service_multiple(state):
+    # GIVEN a new state
     # WHEN I add a new service twice
     State().add_service("test", 1, PluginStatus.Active)
     State().add_service("test", 1, PluginStatus.Active)
@@ -63,10 +47,9 @@ class TestState(TestCase, TestMixin):
     # THEN I have a single saved service
     assert len(State().modules) == 1
 
-    def test_add_service_multiple_depend(self):
-        # GIVEN a new state
-        State().load_settings()
 
+def test_add_service_multiple_depend(state):
+    # GIVEN a new state
     # WHEN I add a new service twice
     State().add_service("test", 1, 1, PluginStatus.Active)
     State().add_service("test1", 1, 1, PluginStatus.Active, "test")
@@ -76,10 +59,9 @@ class TestState(TestCase, TestMixin):
     assert len(State().modules) == 2
     assert len(State().modules['test'].required_by) == 1
 
-    def test_add_service_multiple_depends(self):
-        # GIVEN a new state
-        State().load_settings()
 
+def test_add_service_multiple_depends(state):
+    # GIVEN a new state
     # WHEN I add a new service twice
     State().add_service("test", 1, 1, PluginStatus.Active)
     State().add_service("test1", 1, 1, PluginStatus.Active, "test")
@@ -89,29 +71,27 @@ class TestState(TestCase, TestMixin):
     assert len(State().modules) == 3
     assert len(State().modules['test'].required_by) == 2
 
-    def test_active_service(self):
-        # GIVEN a new state
-        State().load_settings()
 
+def test_active_service(state):
+    # GIVEN a new state
     # WHEN I add a new service which is Active
     State().add_service("test", 1, 1, PluginStatus.Active)
 
     # THEN I have a single saved service
     assert State().is_module_active('test') is True
 
-    def test_inactive_service(self):
-        # GIVEN a new state
-        State().load_settings()
 
+def test_inactive_service(state):
+    # GIVEN a new state
     # WHEN I add a new service which is Inactive
     State().add_service("test", 1, 1, PluginStatus.Inactive)
 
     # THEN I have a single saved service
     assert State().is_module_active('test') is False
 
-    def test_basic_preconditions_fail(self):
+
+def test_basic_preconditions_fail(state, registry):
     # GIVEN a new state
-        State().load_settings()
     Registry().register('test_plugin', MagicMock())
 
     # WHEN I add a new services with dependencies and a failed pre condition
@@ -129,9 +109,9 @@ class TestState(TestCase, TestMixin):
     assert State().modules['test2'].pass_preconditions is False
     assert State().modules['test1'].pass_preconditions is False
 
-    def test_basic_preconditions_pass(self):
+
+def test_basic_preconditions_pass(state, registry):
     # GIVEN a new state
-        State().load_settings()
     Registry().register('test_plugin', MagicMock())
 
     # WHEN I add a new services with dependencies and a failed pre condition