Add plugin manager tests

tests/test_plugin_mananger.py

@@ -1,18 +1,99 @@
+from dataclasses import dataclass
+
 import pytest
+from click import Path
 
 from joystick_diagrams import exceptions, plugin_manager
-from joystick_diagrams.plugin_manager import load_plugin
+from joystick_diagrams.plugin_manager import (
+    check_expected_files,
+    check_folder_validity,
+    load_plugin,
+)
 
 TEST_PLUGIN_PATH = "../tests/data/test_plugins"
 
 
-# Test when the plugin is loaded successfully
 def test_load_plugin_not_valid(caplog):
-    # Call the function with a test plugin_package and module_path
     plugin_package = "tests.data.test_plugins."
     module_path = "notPlugin"
 
     with pytest.raises(exceptions.PluginNotValid) as e:
         load_plugin(plugin_package, module_path)
 
     assert "notPlugin.main" in caplog.text
+
+
+@pytest.fixture
+def plugin_path_directory(request):
+    """Used to provide fixtures for Pathlib
+
+    Accepts FileNames, is_File and is_Dir checks per item
+    """
+
+    @dataclass
+    class PathItem:
+        stem: str
+        file: bool
+
+        def is_file(self):
+            return self.file if self.file else False
+
+        def is_dir(self):
+            return self.file if not self.file else True
+
+    @dataclass
+    class MockPathObject:
+        items: set[PathItem]
+
+        def iterdir(self):
+            for i in self.items:
+                yield i
+
+    path_items = [PathItem(x, request.param.get(x)) for x in request.param]
+    return MockPathObject(path_items)
+
+
+@pytest.mark.parametrize("plugin_path_directory", [{"FileA": True, "FileB": True, "FolderC": False}], indirect=True)
+def test_check_expected_files_valid(monkeypatch, plugin_path_directory):
+    _expected_files = ["FileA", "FileB"]
+    monkeypatch.setattr(plugin_manager, "EXPECTED_PLUGIN_FILES", _expected_files)
+
+    _mock_path = plugin_path_directory
+    _check = check_expected_files(_mock_path)
+
+    assert _check is True
+
+
+@pytest.mark.parametrize("plugin_path_directory", [{"FileA": True, "FileB": True, "FileC": False}], indirect=True)
+def test_check_expected_files_invalid(monkeypatch, plugin_path_directory):
+    _expected_files = ["FileC", "FileD"]
+    monkeypatch.setattr(plugin_manager, "EXPECTED_PLUGIN_FILES", _expected_files)
+
+    _mock_path = plugin_path_directory
+    _check = check_expected_files(_mock_path)
+
+    assert _check is False
+
+
+@pytest.mark.parametrize("plugin_path_directory", [{"Folder": True}], indirect=True)
+def test_check_folder_validity_valid(monkeypatch, plugin_path_directory):
+    def mock_check_files(monkeypatch):
+        return True
+
+    monkeypatch.setattr(plugin_manager, "check_expected_files", mock_check_files)
+
+    _check = check_folder_validity(plugin_path_directory.items[0])
+
+    assert _check is True
+
+
+@pytest.mark.parametrize("plugin_path_directory", [{"Folder": False}], indirect=True)
+def test_check_folder_validity_invalid(monkeypatch, plugin_path_directory):
+    def mock_check_files(monkeypatch):
+        return True
+
+    monkeypatch.setattr(plugin_manager, "check_expected_files", mock_check_files)
+
+    _check = check_folder_validity(plugin_path_directory.items[0])
+
+    assert _check is False