Constant DEVICES_LIST_RESPONSE_JSON 

pub const DEVICES_LIST_RESPONSE_JSON: &str = "{\n  \"jsonrpc\": \"2.0\",\n  \"id\": \"devices-list-1\",\n  \"result\": {\n    \"devices\": [\n      {\n        \"id\": \"android-emulator-5554\",\n        \"name\": \"Pixel 9 API 35\",\n        \"platform\": {\n          \"kind\": \"android\"\n        },\n        \"osVersion\": \"15\",\n        \"connected\": true\n      },\n      {\n        \"id\": \"mock-device-1\",\n        \"name\": \"Mock Device\",\n        \"platform\": {\n          \"kind\": \"mock\"\n        },\n        \"osVersion\": \"1.0\",\n        \"connected\": true\n      }\n    ],\n    \"selectedDeviceId\": \"android-emulator-5554\"\n  }\n}\n";

Canonical devices.list response fixture.