Do not redact diagnostics empty key (#69160)

homeassistant/components/diagnostics/util.py

@@ -33,6 +33,10 @@ def async_redact_data(data: _T, to_redact: Iterable[Any]) -> _T:
     redacted = {**data}
 
     for key, value in redacted.items():
+        if value is None:
+            continue
+        if isinstance(value, str) and not value:
+            continue
         if key in to_redact:
             redacted[key] = REDACTED
         elif isinstance(value, Mapping):

tests/components/co2signal/test_diagnostics.py

@@ -15,7 +15,7 @@ from tests.components.diagnostics import get_diagnostics_for_config_entry
 async def test_entry_diagnostics(hass, hass_client):
     """Test config entry diagnostics."""
     config_entry = MockConfigEntry(
-        domain=DOMAIN, data={CONF_API_KEY: "", "location": ""}
+        domain=DOMAIN, data={CONF_API_KEY: "api_key", "location": ""}
     )
     config_entry.add_to_hass(hass)
     with patch("CO2Signal.get_latest", return_value=VALID_PAYLOAD):

tests/components/diagnostics/test_util.py

@@ -13,12 +13,18 @@ def test_redact():
             "key4_2": ["value4_2a", "value4_2b"],
             "key4_3": [["value4_3a", "value4_3b"], ["value4_3c", "value4_3d"]],
         },
+        "key5": None,
+        "key6": "",
+        "key7": False,
     }
 
     to_redact = {
         "key1",
         "key3",
         "key4_1",
+        "key5",
+        "key6",
+        "key7",
     }
 
     assert async_redact_data(data, to_redact) == {
@@ -30,4 +36,7 @@ def test_redact():
             "key4_2": ["value4_2a", "value4_2b"],
             "key4_3": [["value4_3a", "value4_3b"], ["value4_3c", "value4_3d"]],
         },
+        "key5": None,
+        "key6": "",
+        "key7": REDACTED,
     }

tests/components/esphome/conftest.py

@@ -22,7 +22,7 @@ def mock_config_entry() -> MockConfigEntry:
         data={
             CONF_HOST: "192.168.1.2",
             CONF_PORT: 6053,
-            CONF_PASSWORD: "",
+            CONF_PASSWORD: "pwd",
             CONF_NOISE_PSK: "12345678123456781234567812345678",
         },
         unique_id="esphome-device",