Add full test coverage for Fritz config_flow (#142418)

homeassistant/components/fritz/quality_scale.yaml

@@ -4,9 +4,7 @@ rules:
   appropriate-polling: done
   brands: done
   common-modules: done
-  config-flow-test-coverage:
-    status: todo
-    comment: one coverage miss in line 110
+  config-flow-test-coverage: done
   config-flow: done
   dependency-transparency: done
   docs-actions: done

tests/components/fritz/const.py

@@ -200,6 +200,7 @@ MOCK_FB_SERVICES: dict[str, dict] = {
             MOCK_IPS["printer"]: {"NewDisallow": False, "NewWANAccess": "granted"}
         }
     },
+    "X_AVM-DE_UPnP1": {"GetInfo": {"NewEnable": True}},
 }
 
 MOCK_MESH_DATA = {

tests/components/fritz/snapshots/test_diagnostics.ambr

@@ -27,6 +27,7 @@
         'WLANConfiguration1',
         'X_AVM-DE_Homeauto1',
         'X_AVM-DE_HostFilter1',
+        'X_AVM-DE_UPnP1',
       ]),
       'is_router': True,
       'last_exception': None,

tests/components/fritz/test_config_flow.py

@@ -1,5 +1,6 @@
 """Tests for Fritz!Tools config flow."""
 
+from copy import deepcopy
 import dataclasses
 from unittest.mock import patch
 
@@ -20,6 +21,7 @@ from homeassistant.components.fritz.const import (
     ERROR_AUTH_INVALID,
     ERROR_CANNOT_CONNECT,
     ERROR_UNKNOWN,
+    ERROR_UPNP_NOT_CONFIGURED,
     FRITZ_AUTH_EXCEPTIONS,
 )
 from homeassistant.config_entries import SOURCE_SSDP, SOURCE_USER
@@ -38,7 +40,9 @@ from homeassistant.helpers.service_info.ssdp import (
     SsdpServiceInfo,
 )
 
+from .conftest import FritzConnectionMock
 from .const import (
+    MOCK_FB_SERVICES,
     MOCK_FIRMWARE_INFO,
     MOCK_IPS,
     MOCK_REQUEST,
@@ -761,3 +765,54 @@ async def test_ssdp_ipv6_link_local(hass: HomeAssistant) -> None:
     )
     assert result["type"] is FlowResultType.ABORT
     assert result["reason"] == "ignore_ip6_link_local"
+
+
+async def test_upnp_not_enabled(hass: HomeAssistant) -> None:
+    """Test if UPNP service is enabled on the router."""
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        context={"source": SOURCE_USER},
+    )
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "user"
+
+    # Disable UPnP
+    services = deepcopy(MOCK_FB_SERVICES)
+    services["X_AVM-DE_UPnP1"]["GetInfo"]["NewEnable"] = False
+
+    with patch(
+        "homeassistant.components.fritz.config_flow.FritzConnection",
+        return_value=FritzConnectionMock(services),
+    ):
+        result = await hass.config_entries.flow.async_configure(
+            result["flow_id"], user_input=MOCK_USER_INPUT_SIMPLE
+        )
+
+        assert result["type"] is FlowResultType.FORM
+        assert result["step_id"] == "user"
+        assert result["errors"]["base"] == ERROR_UPNP_NOT_CONFIGURED
+
+    # Enable UPnP
+    services["X_AVM-DE_UPnP1"]["GetInfo"]["NewEnable"] = True
+
+    with (
+        patch(
+            "homeassistant.components.fritz.config_flow.FritzConnection",
+            return_value=FritzConnectionMock(services),
+        ),
+        patch(
+            "homeassistant.components.fritz.config_flow.socket.gethostbyname",
+            return_value=MOCK_IPS["fritz.box"],
+        ),
+    ):
+        result = await hass.config_entries.flow.async_configure(
+            result["flow_id"], user_input=MOCK_USER_INPUT_SIMPLE
+        )
+
+        assert result["type"] is FlowResultType.CREATE_ENTRY
+        assert result["data"][CONF_HOST] == "fake_host"
+        assert result["data"][CONF_PASSWORD] == "fake_pass"
+        assert result["data"][CONF_USERNAME] == "fake_user"
+        assert result["data"][CONF_PORT] == 49000
+        assert result["data"][CONF_SSL] is False