Add new zwave_js WS command to parse DSK from QR code (#87237)

* Add new zwave_js WS command to parse DSK from QR code

* remove minimum character check since it is not needed in this case

tests/components/zwave_js/test_api.py

@@ -1431,9 +1431,72 @@ async def test_parse_qr_code_string(
     assert msg["error"]["code"] == ERR_NOT_LOADED
 
 
-async def test_supports_feature(
-    hass: HomeAssistant, integration, client, hass_ws_client: WebSocketGenerator
-) -> None:
+async def test_try_parse_dsk_from_qr_code_string(
+    hass, integration, client, hass_ws_client
+):
+    """Test try_parse_dsk_from_qr_code_string websocket command."""
+    entry = integration
+    ws_client = await hass_ws_client(hass)
+
+    client.async_send_command.return_value = {"dsk": "a"}
+
+    await ws_client.send_json(
+        {
+            ID: 1,
+            TYPE: "zwave_js/try_parse_dsk_from_qr_code_string",
+            ENTRY_ID: entry.entry_id,
+            QR_CODE_STRING: "90testtesttesttesttesttesttesttesttesttesttesttesttest",
+        }
+    )
+
+    msg = await ws_client.receive_json()
+    assert msg["success"]
+    assert msg["result"] == "a"
+
+    assert len(client.async_send_command.call_args_list) == 1
+    assert client.async_send_command.call_args[0][0] == {
+        "command": "utils.try_parse_dsk_from_qr_code_string",
+        "qr": "90testtesttesttesttesttesttesttesttesttesttesttesttest",
+    }
+
+    # Test FailedZWaveCommand is caught
+    with patch(
+        "homeassistant.components.zwave_js.api.async_try_parse_dsk_from_qr_code_string",
+        side_effect=FailedZWaveCommand("failed_command", 1, "error message"),
+    ):
+        await ws_client.send_json(
+            {
+                ID: 6,
+                TYPE: "zwave_js/try_parse_dsk_from_qr_code_string",
+                ENTRY_ID: entry.entry_id,
+                QR_CODE_STRING: "90testtesttesttesttesttesttesttesttesttesttesttesttest",
+            }
+        )
+        msg = await ws_client.receive_json()
+
+        assert not msg["success"]
+        assert msg["error"]["code"] == "zwave_error"
+        assert msg["error"]["message"] == "Z-Wave error 1: error message"
+
+    # Test sending command with not loaded entry fails
+    await hass.config_entries.async_unload(entry.entry_id)
+    await hass.async_block_till_done()
+
+    await ws_client.send_json(
+        {
+            ID: 7,
+            TYPE: "zwave_js/try_parse_dsk_from_qr_code_string",
+            ENTRY_ID: entry.entry_id,
+            QR_CODE_STRING: "90testtesttesttesttesttesttesttesttesttesttesttesttest",
+        }
+    )
+    msg = await ws_client.receive_json()
+
+    assert not msg["success"]
+    assert msg["error"]["code"] == ERR_NOT_LOADED
+
+
+async def test_supports_feature(hass, integration, client, hass_ws_client):
     """Test supports_feature websocket command."""
     entry = integration
     ws_client = await hass_ws_client(hass)