Properly mock integrations' file_path (home-assistant#156813)

Author: abmantis

tests/common.py

@@ -1608,12 +1608,16 @@ def mock_integration(
     top_level_files: set[str] | None = None,
 ) -> loader.Integration:
     """Mock an integration."""
-    integration = loader.Integration(
-        hass,
+    path = (
         f"{loader.PACKAGE_BUILTIN}.{module.DOMAIN}"
         if built_in
-        else f"{loader.PACKAGE_CUSTOM_COMPONENTS}.{module.DOMAIN}",
-        pathlib.Path(""),
+        else f"{loader.PACKAGE_CUSTOM_COMPONENTS}.{module.DOMAIN}"
+    )
+
+    integration = loader.Integration(
+        hass,
+        path,
+        pathlib.Path(path.replace(".", "/")),
         module.mock_manifest(),
         top_level_files,
     )

tests/helpers/test_service.py

@@ -1029,7 +1029,9 @@ def load_yaml(fname, secrets=None):
     ):
         descriptions = await service.async_get_all_descriptions(hass)
 
-    mock_load_yaml.assert_called_once_with("services.yaml", None)
+    mock_load_yaml.assert_called_once_with(
+        "homeassistant/components/test_domain/services.yaml", None
+    )
     assert proxy_load_services_files.mock_calls[0][1][0] == unordered(
         [
             await async_get_integration(hass, domain),
@@ -1117,7 +1119,9 @@ def load_yaml(fname, secrets=None):
     ):
         descriptions = await service.async_get_all_descriptions(hass)
 
-    mock_load_yaml.assert_called_once_with("services.yaml", None)
+    mock_load_yaml.assert_called_once_with(
+        "homeassistant/components/test_domain/services.yaml", None
+    )
     assert proxy_load_services_files.mock_calls[0][1][0] == unordered(
         [
             await async_get_integration(hass, domain),

tests/test_test_fixtures.py

@@ -84,7 +84,10 @@ async def test_evict_faked_translations_assumptions(hass: HomeAssistant) -> None
     If this test fails, the evict_faked_translations may need to be updated.
     """
     integration = mock_integration(hass, MockModule("test"), built_in=True)
-    assert integration.file_path == pathlib.Path("")
+    assert integration.file_path == pathlib.Path("homeassistant/components/test")
+
+    integration = mock_integration(hass, MockModule("test"), built_in=False)
+    assert integration.file_path == pathlib.Path("custom_components/test")
 
 
 async def test_evict_faked_translations(hass: HomeAssistant, translations_once) -> None: