// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Collections.Generic;
using FluentAssertions;
using Microsoft.Extensions.Logging.Testing;
using TestClasses;
using Xunit;
 
namespace Microsoft.Gen.Logging.Test;
 
public class TransitiveTests
{
    [Fact]
    public void Basic()
    {
        var logger = new FakeLogger();
        var c = new TransitiveTestExtensions.C0();
 
        TransitiveTestExtensions.M0(logger, c);
 
        var expectedState = new Dictionary<string, string?>
        {
            ["p0.P1"] = "V1",
            ["p0.P0.P2"] = "V2",
        };
 
        logger.Collector.LatestRecord.StructuredState.Should().NotBeNull().And.Equal(expectedState);
 
        TransitiveTestExtensions.M1(logger, c);
 
        expectedState = new Dictionary<string, string?>
        {
            ["p0.P1"] = "V1",
            ["p0.P0"] = "TS1",
        };
 
        logger.Collector.LatestRecord.StructuredState.Should().NotBeNull().And.Equal(expectedState);
    }
 
    [Fact]
    public void Indexers()
    {
        var logger = new FakeLogger();
 
        TransitiveTestExtensions.M2(logger, new());
 
        // Ensure that we don't enumerate indexers in transitive logging:
        var expectedState = new Dictionary<string, string?>
        {
            ["p0.P3.Capacity"] = "0",
            ["p0.P3.Count"] = "0",
        };
 
        logger.Collector.LatestRecord.StructuredState.Should().NotBeNull().And.Equal(expectedState);
 
        TransitiveTestExtensions.M3(logger, new() { P4 = 42 });
 
        // No indexers here as well:
        expectedState = new Dictionary<string, string?>
        {
            ["p0.P4"] = "42",
        };
 
        logger.Collector.LatestRecord.StructuredState.Should().NotBeNull().And.Equal(expectedState);
    }
}