9f878286e7
- Add FormDefinitionVersion with compare/versions endpoints and schema differ - Add Notification entity, endpoints and application features - Add Scheduler (timeout) and WebhookDispatcher services - Add FormDataValidator/FieldPermissionEvaluator/ReactionEvaluator - Add workflow task mark-read, CC support and SystemUserContext - Add EF migrations for form versions and notifications - Add unit tests for form schema, notifications, scheduler and serialization
91 lines
3.4 KiB
C#
91 lines
3.4 KiB
C#
using System.Text.Json;
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using FluentAssertions;
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using Workflow.Api.Serialization;
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using Xunit;
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namespace Workflow.Tests.Serialization;
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/// <summary>
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/// 验证统一数据规范：DateTime / DateTimeOffset 序列化为 UTC 毫秒时间戳（long）。
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/// 这是第二期"后端数据规范统一"的核心契约 —— 后端只输出毫秒时间戳，时区/格式化交给前端。
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/// </summary>
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public class TimestampJsonConverterTests
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{
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private static JsonSerializerOptions BuildOptions() => new()
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{
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PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
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Converters = { new TimestampDateTimeConverter(), new TimestampDateTimeOffsetConverter() }
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};
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private class SampleDto
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{
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public Guid Id { get; set; }
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public DateTime CreatedAt { get; set; }
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public DateTimeOffset? UpdatedAt { get; set; }
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}
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[Fact]
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public void DateTime_serializes_to_millisecond_epoch_number()
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{
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// 固定时刻：2026-06-14T03:30:00Z
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var utc = new DateTime(2026, 6, 14, 3, 30, 0, DateTimeKind.Utc);
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var expectedMs = new DateTimeOffset(utc, TimeSpan.Zero).ToUnixTimeMilliseconds();
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var dto = new SampleDto { Id = Guid.NewGuid(), CreatedAt = utc };
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var json = JsonSerializer.Serialize(dto, BuildOptions());
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using var doc = JsonDocument.Parse(json);
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doc.RootElement.GetProperty("createdAt").ValueKind.Should().Be(JsonValueKind.Number);
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doc.RootElement.GetProperty("createdAt").GetInt64().Should().Be(expectedMs);
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}
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[Fact]
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public void DateTimeOffset_serializes_to_millisecond_epoch_number()
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{
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var dto = new DateTimeOffset(2026, 1, 2, 3, 4, 5, TimeSpan.Zero);
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var expectedMs = dto.ToUnixTimeMilliseconds();
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var json = JsonSerializer.Serialize(new { t = dto }, BuildOptions());
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using var doc = JsonDocument.Parse(json);
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doc.RootElement.GetProperty("t").GetInt64().Should().Be(expectedMs);
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}
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[Fact]
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public void Guid_serializes_as_string()
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{
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// 验证 ID 统一为字符串（Guid 天然序列化为字符串，无需额外转换器）
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var id = Guid.NewGuid();
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var dto = new SampleDto { Id = id };
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var json = JsonSerializer.Serialize(dto, BuildOptions());
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using var doc = JsonDocument.Parse(json);
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doc.RootElement.GetProperty("id").ValueKind.Should().Be(JsonValueKind.String);
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doc.RootElement.GetProperty("id").GetGuid().Should().Be(id);
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}
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[Fact]
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public void Deserializes_epoch_number_back_to_utc_dateTime()
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{
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var utc = new DateTime(2026, 6, 14, 3, 30, 0, DateTimeKind.Utc);
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var ms = new DateTimeOffset(utc, TimeSpan.Zero).ToUnixTimeMilliseconds();
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var json = $$"""{"id":"00000000-0000-0000-0000-000000000000","createdAt":{{ms}}}""";
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var dto = JsonSerializer.Deserialize<SampleDto>(json, BuildOptions())!;
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dto.CreatedAt.Should().Be(utc);
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dto.CreatedAt.Kind.Should().Be(DateTimeKind.Utc);
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}
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[Fact]
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public void Deserializes_legacy_iso_string_for_backward_compatibility()
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{
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// 旧客户端/旧数据可能仍是 ISO 字符串，必须能读回（向后兼容）
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var json = """{"id":"00000000-0000-0000-0000-000000000000","createdAt":"2026-06-14T03:30:00Z"}""";
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var dto = JsonSerializer.Deserialize<SampleDto>(json, BuildOptions())!;
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dto.CreatedAt.Should().Be(new DateTime(2026, 6, 14, 3, 30, 0, DateTimeKind.Utc));
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}
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}
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