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fuenmao
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using Evergreen.Health.Application.Health.Devices;
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using Evergreen.Health.Application.Health.Devices.Climate;
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using Evergreen.Health.Application.Health.Devices.Discovery;
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using Evergreen.Health.Application.Health.Integrations.HomeAssistant;
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using Evergreen.Health.Application.Health.Models;
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using Evergreen.Health.Application.Health.Scenes;
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using Microsoft.Extensions.Options;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Linq;
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using Newtonsoft.Json.Serialization;
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using System.Text.Json;
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using Xunit;
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using SystemJson = System.Text.Json.JsonSerializer;
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namespace Admin.NET.Test.Health;
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/// <summary>检查 HA JSON 到 API JSON 的完整转换，不连接 HA、不发送家具指令。</summary>
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public sealed class HomeAssistantAttributeSerializationTests
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{
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private const string ClimateId = "climate.test_room";
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private static HomeAssistantState State(string state = "off") => new()
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{
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EntityId = ClimateId,
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State = state,
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Attributes = SystemJson.SerializeToElement(new
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{
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hvac_modes = new[] { "cool", "heat", "fan_only", "off" },
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fan_modes = new[] { "自动", "低风", "中风", "高风" },
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swing_modes = new[] { "off", "vertical" },
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options = new[] { "智能适配", "轻柔", "全身" },
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current_temperature = 24.9,
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temperature = 23,
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temperature_unit = "°C",
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min_temp = 5,
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max_temp = 35,
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target_temp_step = 0.5,
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supported_features = 393,
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fan_mode = "低风"
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})
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};
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private static string SerializeApi(object value) => JsonConvert.SerializeObject(value, new JsonSerializerSettings
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{
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ContractResolver = new CamelCasePropertyNamesContractResolver(),
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DateFormatString = "yyyy-MM-dd HH:mm:ss"
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});
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[Theory]
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[InlineData("hvac_modes")]
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[InlineData("fan_modes")]
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[InlineData("swing_modes")]
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[InlineData("options")]
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public void ApiSerializesChoiceArraysAsStringsNotJsonElementMetadata(string key)
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{
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var state = State();
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var safe = HomeAssistantDeviceCatalog.ExtractSafeAttributes(state)!;
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var json = JObject.Parse(SerializeApi(safe));
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var values = Assert.IsType<JArray>(json[key]);
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Assert.All(values, value => Assert.Equal(JTokenType.String, value.Type));
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Assert.Equal(state.Attributes.GetProperty(key).EnumerateArray().Select(value => value.GetString()),
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values.Select(value => value.Value<string>()));
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}
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[Theory]
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[InlineData(false)]
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[InlineData(true)]
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public void DiscoveredClimateAndParameterReadingsKeepCapabilitiesAcrossApiSerialization(bool useSystemJson)
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{
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var state = State();
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var states = new Dictionary<string, HomeAssistantState> { [ClimateId] = state };
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var options = Options.Create(new HomeAssistantOptions { Entities = new() { Climate = ClimateId } });
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var module = new ClimateModule(new DeviceActionRunner(new NoWritesGateway(), TimeProvider.System, new()), options);
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var catalog = new HomeAssistantDeviceCatalog(options, new DeviceModuleRegistry([module]));
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var devices = catalog.BuildDiscoveredDevices(new HomeAssistantRegistries
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{
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Devices = [new() { Id = "ac", Name = "空调" }],
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Entities = [new() { EntityId = ClimateId, DeviceId = "ac" }]
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}, states);
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var status = new HomeAssistantStatusOutput
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{
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Connected = true,
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Devices = devices,
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ControlParameters = module.Parameters.ToDictionary(parameter => parameter.Key, parameter =>
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new HomeAssistantParameterStateOutput
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{
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EntityId = parameter.EntityId,
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State = state.State,
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Available = true,
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Attributes = HomeAssistantDeviceCatalog.ExtractSafeAttributes(state)
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})
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};
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var wire = JObject.Parse(useSystemJson
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? SystemJson.Serialize(status, new JsonSerializerOptions { PropertyNamingPolicy = JsonNamingPolicy.CamelCase })
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: SerializeApi(status));
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var device = wire["devices"]![0]!;
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Assert.Equal("climate", device["moduleKey"]!.Value<string>());
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Assert.True(device["online"]!.Value<bool>());
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Assert.Equal(ClimateId, device["primaryControlEntityId"]!.Value<string>());
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var entity = device["entities"]![0]!;
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Assert.True(entity["available"]!.Value<bool>());
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Assert.Equal("off", entity["state"]!.Value<string>()); // 关闭不等于不可用。
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foreach (var reading in new[] { entity, wire["controlParameters"]!["climate_mode"]!,
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wire["controlParameters"]!["climate_temperature"]!, wire["controlParameters"]!["climate_fan_mode"]! })
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{
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var attributes = reading["attributes"]!;
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Assert.Equal(new[] { "cool", "heat", "fan_only", "off" }, attributes["hvac_modes"]!.Values<string>());
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Assert.Equal(new[] { "自动", "低风", "中风", "高风" }, attributes["fan_modes"]!.Values<string>());
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Assert.Equal(24.9, attributes["current_temperature"]!.Value<double>());
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Assert.Equal(23, attributes["temperature"]!.Value<int>());
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Assert.Equal("°C", attributes["temperature_unit"]!.Value<string>());
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Assert.Equal(0.5, attributes["target_temp_step"]!.Value<double>());
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Assert.Equal(393, attributes["supported_features"]!.Value<int>());
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}
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}
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[Theory]
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[InlineData(false)]
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[InlineData(true)]
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public void ConversionPreservesJsonTypesAndDoesNotExposeUnapprovedRootAttributes(bool useSystemJson)
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{
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using var document = JsonDocument.Parse("""
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{"options":["off",null,true,12,0.5,["nested"],{"choice":"cool","flag":false}],
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"temperature":null,"is_volume_muted":false,"volume_level":0.5,
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"access_token":"private","unapproved_attribute":{"secret":"private"}}
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""");
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var state = new HomeAssistantState { Attributes = document.RootElement };
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var safe = HomeAssistantDeviceCatalog.ExtractSafeAttributes(state)!;
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var wire = JObject.Parse(useSystemJson ? SystemJson.Serialize(safe) : SerializeApi(safe));
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var expected = JObject.Parse("""
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{"options":["off",null,true,12,0.5,["nested"],{"choice":"cool","flag":false}],
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"temperature":null,"is_volume_muted":false,"volume_level":0.5}
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""");
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Assert.True(JToken.DeepEquals(expected, wire), wire.ToString());
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}
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private sealed class NoWritesGateway : IHomeAssistantGateway
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{
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public Task<IReadOnlyList<HomeAssistantState>> GetStatesAsync(CancellationToken cancellationToken = default)
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=> throw new InvalidOperationException("Serialization tests must not read a device");
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public Task CallServiceAsync(string domain, string service, IReadOnlyDictionary<string, object?> data,
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CancellationToken cancellationToken = default)
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=> throw new InvalidOperationException("Serialization tests must not control a device");
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}
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}
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