131 lines
4.9 KiB
C#
131 lines
4.9 KiB
C#
using System.IO;
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using System.Text.Json;
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using Newtonsoft.Json;
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using Newtonsoft.Json.Linq;
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using JsonSerializer = System.Text.Json.JsonSerializer;
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using Xunit;
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using Yh.Platform.Abstractions;
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namespace Yh.Platform.Abstractions.Tests;
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public class ModelSerializationTests
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{
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private static JObject LoadFixtureBareData()
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{
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var path = Path.Combine(AppContext.BaseDirectory, "fixtures", "envelope-success.json");
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return JObject.Parse(File.ReadAllText(path))["bareData"]!.Value<JObject>()!;
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}
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private static JObject LoadFixtureWrapped()
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{
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var path = Path.Combine(AppContext.BaseDirectory, "fixtures", "envelope-success.json");
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return JObject.Parse(File.ReadAllText(path))["wrappedData"]!.Value<JObject>()!;
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}
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[Fact]
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public void Newtonsoft_反序列化fixture_含currentRole嵌套()
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{
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var user = LoadFixtureBareData().ToObject<BoaUser>(new Newtonsoft.Json.JsonSerializer
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{
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// net5 消费方形态：ASP.NET Core AddNewtonsoftJson 默认大小写不敏感、保留属性名
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ContractResolver = new Newtonsoft.Json.Serialization.CamelCasePropertyNamesContractResolver(),
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});
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Assert.Equal(1001, user!.Id);
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Assert.Equal("zhangsan", user.Account);
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Assert.Equal("张三", user.Name);
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Assert.Equal(2, user.School!.Id);
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Assert.Equal("云海第一中学", user.School.Name);
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Assert.Equal(3, user.CurrentRole!.RoleId);
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Assert.Equal("教师", user.CurrentRole.RoleName);
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Assert.Equal("云海第一中学", user.CurrentRole.SchName);
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Assert.Equal(21, user.CurrentRole.ChildId);
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Assert.Equal(2, user.Schools!.Count);
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Assert.Equal(new List<int> { 3, 5 }, user.RoleIds);
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Assert.Equal(3, user.Groups!.Count);
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}
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[Fact]
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public void Newtonsoft_默认设置_大小写不敏感匹配camelCase()
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{
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var user = LoadFixtureBareData().ToObject<BoaUser>();
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Assert.Equal("zhangsan", user!.Account);
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Assert.Equal("教师", user.CurrentRole!.RoleName);
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}
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[Fact]
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public void SystemTextJson_Web序列化_与fixture逐节点一致()
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{
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var user = LoadFixtureBareData().ToObject<BoaUser>();
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var options = new JsonSerializerOptions(JsonSerializerDefaults.Web)
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{
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// 对齐 Java 侧 NON_NULL 语义
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DefaultIgnoreCondition = System.Text.Json.Serialization.JsonIgnoreCondition.WhenWritingNull,
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};
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var json = JsonSerializer.Serialize(user, options);
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// 语义等价：键序无关、null 节点差异容忍（fixture 中显式 null 与省略 null 视为一致）
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Assert.True(JToken.DeepEquals(JObject.Parse(json), StripNulls(LoadFixtureBareData())),
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"STJ 序列化结果应与 fixture 语义一致\n" + json);
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}
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private static JObject StripNulls(JObject obj)
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{
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var clone = (JObject)obj.DeepClone();
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var toRemove = new List<JProperty>();
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CollectNullProps(clone, toRemove);
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foreach (var p in toRemove)
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{
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p.Remove();
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}
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return clone;
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}
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private static void CollectNullProps(JToken token, List<JProperty> collected)
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{
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foreach (var child in token.Children())
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{
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if (child is JProperty p)
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{
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if (p.Value.Type == JTokenType.Null)
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{
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collected.Add(p);
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continue;
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}
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CollectNullProps(p.Value, collected);
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}
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else if (child.Type is JTokenType.Object or JTokenType.Array)
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{
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CollectNullProps(child, collected);
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}
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}
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}
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[Fact]
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public void SystemTextJson_反序列化信封包裹成功样例()
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{
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var wrapped = LoadFixtureWrapped();
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var envelope = wrapped.ToObject<ApiEnvelope<BoaUser>>(new Newtonsoft.Json.JsonSerializer
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{
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ContractResolver = new Newtonsoft.Json.Serialization.CamelCasePropertyNamesContractResolver(),
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});
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Assert.True(envelope!.IsSuccess);
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Assert.Equal(0, envelope.Code);
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Assert.Equal(1001, envelope.Data!.Id);
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}
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[Fact]
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public void BoaApp_Models_双序列化往返()
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{
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var app = new BoaApp { Id = 7, Name = "作业提交", Clients = (int)ClientEnum.PcBrowser | (int)ClientEnum.MobileApp, IsPublic = false, BuiltInTag = 0 };
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var stj = JsonSerializer.Deserialize<BoaApp>(JsonSerializer.Serialize(app, new JsonSerializerOptions(JsonSerializerDefaults.Web)), new JsonSerializerOptions(JsonSerializerDefaults.Web));
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var nf = JObject.Parse(JsonConvert.SerializeObject(app, new JsonSerializerSettings { ContractResolver = new Newtonsoft.Json.Serialization.CamelCasePropertyNamesContractResolver() })).ToObject<BoaApp>();
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Assert.Equal(app.Name, stj!.Name);
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Assert.Equal(app.Clients, stj.Clients);
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Assert.Equal(app.Name, nf!.Name);
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Assert.Equal(false, nf.IsPublic);
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}
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}
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