Rewrite panel_iframe unittest tests to pytest style tests (#41368)

tests/components/panel_iframe/test_init.py

@@ -1,41 +1,28 @@
 """The tests for the panel_iframe component."""
-import unittest
+import pytest
 
-from homeassistant import setup
 from homeassistant.components import frontend
-
+from homeassistant.setup import async_setup_component
-from tests.async_mock import patch
-from tests.common import get_test_home_assistant
 
 
-class TestPanelIframe(unittest.TestCase):
+@pytest.mark.parametrize(
-    """Test the panel_iframe component."""
+    "config_to_try",
-
+    (
-    def setUp(self):
-        """Set up things to be run when tests are started."""
-        self.hass = get_test_home_assistant()
-        self.addCleanup(self.hass.stop)
-
-    def test_wrong_config(self):
-        """Test setup with wrong configuration."""
-        to_try = [
         {"invalid space": {"url": "https://home-assistant.io"}},
         {"router": {"url": "not-a-url"}},
-        ]
+    ),
-
+)
-        for conf in to_try:
+async def test_wrong_config(hass, config_to_try):
-            with patch(
+    """Test setup with wrong configuration."""
-                "homeassistant.components.http.start_http_server_and_save_config"
+    assert not await async_setup_component(
-            ):
+        hass, "panel_iframe", {"panel_iframe": config_to_try}
-                assert not setup.setup_component(
-                    self.hass, "panel_iframe", {"panel_iframe": conf}
     )
 
-    def test_correct_config(self):
+
+async def test_correct_config(hass):
     """Test correct config."""
-        with patch("homeassistant.components.http.start_http_server_and_save_config"):
+    assert await async_setup_component(
-            assert setup.setup_component(
+        hass,
-                self.hass,
         "panel_iframe",
         {
             "panel_iframe": {
@@ -61,7 +48,7 @@ class TestPanelIframe(unittest.TestCase):
         },
     )
 
-        panels = self.hass.data[frontend.DATA_PANELS]
+    panels = hass.data[frontend.DATA_PANELS]
 
     assert panels.get("router").to_response() == {
         "component_name": "iframe",