opentelemetry-dotnet/test/OpenTelemetry.Api.Tests/Logs/LogRecordDataTests.cs at 8bff6b491a9c3dff6efef79e3b16d6289942e802 · open-telemetry/opentelemetry-dotnet · GitHub

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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0

using System.Diagnostics;
using Xunit;

namespace OpenTelemetry.Logs.Tests;

public sealed class LogRecordDataTests
{
    [Fact]
    public void ParameterlessConstructorWithActiveActivityTest()
    {
        using var activity = new Activity("Test");
        activity.ActivityTraceFlags = ActivityTraceFlags.Recorded;
        activity.Start();

        var record = new LogRecordData();

        Assert.Equal(activity.TraceId, record.TraceId);
        Assert.Equal(activity.SpanId, record.SpanId);
        Assert.Equal(activity.ActivityTraceFlags, record.TraceFlags);

        record = default;

        Assert.Equal(default, record.TraceId);
        Assert.Equal(default, record.SpanId);
        Assert.Equal(default, record.TraceFlags);
    }

    [Fact]
    public void ParameterlessConstructorWithoutActiveActivityTest()
    {
        var record = new LogRecordData();

        Assert.Equal(default, record.TraceId);
        Assert.Equal(default, record.SpanId);
        Assert.Equal(default, record.TraceFlags);
    }

    [Fact]
    public void ActivityConstructorTest()
    {
        using var activity = new Activity("Test");
        activity.ActivityTraceFlags = ActivityTraceFlags.Recorded;
        activity.Start();

        Activity.Current = null;

        var record = new LogRecordData(activity);

        Assert.Equal(activity.TraceId, record.TraceId);
        Assert.Equal(activity.SpanId, record.SpanId);
        Assert.Equal(activity.ActivityTraceFlags, record.TraceFlags);

        record = new LogRecordData(activity: null);

        Assert.Equal(default, record.TraceId);
        Assert.Equal(default, record.SpanId);
        Assert.Equal(default, record.TraceFlags);
    }

    [Fact]
    public void ActivityContextConstructorTest()
    {
        var context = new ActivityContext(
            ActivityTraceId.CreateRandom(),
            ActivitySpanId.CreateRandom(),
            ActivityTraceFlags.Recorded,
            traceState: null,
            isRemote: true);

        var record = new LogRecordData(in context);

        Assert.Equal(context.TraceId, record.TraceId);
        Assert.Equal(context.SpanId, record.SpanId);
        Assert.Equal(context.TraceFlags, record.TraceFlags);

        record = new LogRecordData(activityContext: default);

        Assert.Equal(default, record.TraceId);
        Assert.Equal(default, record.SpanId);
        Assert.Equal(default, record.TraceFlags);
    }

    [Fact]
    public void TimestampTest()
    {
        var record = new LogRecordData();
        Assert.Equal(DateTime.MinValue, record.Timestamp);

        record = default;
        Assert.Equal(DateTime.MinValue, record.Timestamp);

        var now = DateTime.Now;

        record.Timestamp = now;

        Assert.Equal(DateTimeKind.Utc, record.Timestamp.Kind);
        Assert.Equal(now.ToUniversalTime(), record.Timestamp);
    }

    [Fact]
    public void SetActivityContextTest()
    {
        LogRecordData record = default;

        using var activity = new Activity("Test");
        activity.ActivityTraceFlags = ActivityTraceFlags.Recorded;
        activity.Start();

        LogRecordData.SetActivityContext(ref record, activity);

        Assert.Equal(activity.TraceId, record.TraceId);
        Assert.Equal(activity.SpanId, record.SpanId);
        Assert.Equal(activity.ActivityTraceFlags, record.TraceFlags);

        LogRecordData.SetActivityContext(ref record, activity: null);

        Assert.Equal(default, record.TraceId);
        Assert.Equal(default, record.SpanId);
        Assert.Equal(default, record.TraceFlags);
    }
}