Add unit tests (#133)

* Add initial test & add pipeline

* Add very basic YAML config tests

* Add coverage reporting

* Add some webserver & template loading tests

* Add test cases for the helpers

* Implement initial OIDC server tests

* Test codestore & discovery checker

* Test basics of the config flow

* Add test for the HA auth provider

* Cleaned up tests & test injection

pyproject.toml

@@ -11,6 +11,7 @@ dependencies = [
     "aiofiles~=24.1",
     "jinja2~=3.1",
     "bcrypt~=4.2",
+    "joserfc>=1.3.4",
 ]
 readme = "README.md"
 requires-python = "~=3.13.7"
@@ -19,6 +20,10 @@ requires-python = "~=3.13.7"
 dev = [
     "homeassistant~=2025.8",
     "pylint~=3.3",
+    "pytest>=8.4.2",
+    "pytest-asyncio>=1.2.0",
+    "pytest-cov>=7.0.0",
+    "pytest-homeassistant-custom-component>=0.13.286",
     "ruff~=0.12",
 ]
 
@@ -34,3 +39,8 @@ allow-direct-references = true
 
 [tool.hatch.build.targets.wheel]
 packages = ["custom_components/auth_oidc"]
+
+[tool.pytest.ini_options]
+asyncio_mode = "auto"
+addopts = "--cov=custom_components --cov-fail-under=0"
+log_level = "DEBUG"