Add unit test coverage for SkillApi

test/unittests/test_skills.py

@@ -2,16 +2,27 @@
 from os import environ
 from os.path import isdir, join, dirname, basename
 from unittest.mock import patch
+
+from ovos_utils.messagebus import FakeBus, Message
 from ovos_utils.skills.locations import get_skill_directories
 from ovos_utils.skills.locations import get_default_skills_directory
 from ovos_utils.skills.locations import get_installed_skill_ids
 from ovos_utils.skills.locations import get_plugin_skills
+
 try:
     import ovos_config
 except ImportError:
     ovos_config = None
 
 
+def _api_method_1(message: Message) -> str:
+    return message.serialize()
+
+
+def _api_method_2(**kwargs) -> int:
+    return len(kwargs)
+
+
 class TestSkills(unittest.TestCase):
     def test_get_non_properties(self):
         from ovos_utils.skills import get_non_properties
@@ -164,3 +175,20 @@ def test_get_plugin_skills(self):
         for s in ids:
             self.assertIsInstance(s, str)
         self.assertEqual(len(dirs), len(ids))
+
+
+class TestSkillApi(unittest.TestCase):
+    bus = FakeBus()
+
+    def test_skill_api_init(self):
+        from ovos_utils.skills.api import SkillApi
+
+        test_api = SkillApi({"serialize": _api_method_1,
+                             "get_length": _api_method_2})
+        test_api.connect_bus(self.bus)
+        self.assertEqual(test_api.bus, self.bus)
+        self.assertEqual(SkillApi.bus, self.bus)
+        self.assertIsNotNone(test_api.serialize)
+        self.assertIsNotNone(test_api.get_length)
+
+    # TODO: Test SkillApi.get