// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Routing.Patterns;
 
namespace Microsoft.AspNetCore.Routing;
 
public class MatcherPolicyTest
{
    [Fact]
    public void ContainsDynamicEndpoint_FindsDynamicEndpoint()
    {
        // Arrange
        var endpoints = new Endpoint[]
        {
                CreateEndpoint("1"),
                CreateEndpoint("2"),
                CreateEndpoint("3", new DynamicEndpointMetadata(isDynamic: true)),
        };
 
        // Act
        var result = TestMatcherPolicy.ContainsDynamicEndpoints(endpoints);
 
        // Assert
        Assert.True(result);
    }
 
    [Fact]
    public void ContainsDynamicEndpoint_DoesNotFindDynamicEndpoint()
    {
        // Arrange
        var endpoints = new Endpoint[]
        {
                CreateEndpoint("1"),
                CreateEndpoint("2"),
                CreateEndpoint("3", new DynamicEndpointMetadata(isDynamic: false)),
        };
 
        // Act
        var result = TestMatcherPolicy.ContainsDynamicEndpoints(endpoints);
 
        // Assert
        Assert.False(result);
    }
 
    [Fact]
    public void ContainsDynamicEndpoint_DoesNotFindDynamicEndpoint_Empty()
    {
        // Arrange
        var endpoints = new Endpoint[] { };
 
        // Act
        var result = TestMatcherPolicy.ContainsDynamicEndpoints(endpoints);
 
        // Assert
        Assert.False(result);
    }
 
    private RouteEndpoint CreateEndpoint(string template, params object[] metadata)
    {
        return new RouteEndpoint(
            TestConstants.EmptyRequestDelegate,
            RoutePatternFactory.Parse(template),
            0,
            new EndpointMetadataCollection(metadata),
            "test");
    }
 
    private class DynamicEndpointMetadata : IDynamicEndpointMetadata
    {
        public DynamicEndpointMetadata(bool isDynamic)
        {
            IsDynamic = isDynamic;
        }
 
        public bool IsDynamic { get; }
    }
 
    private class TestMatcherPolicy : MatcherPolicy
    {
        public override int Order => throw new System.NotImplementedException();
 
        public static new bool ContainsDynamicEndpoints(IReadOnlyList<Endpoint> endpoints)
        {
            return MatcherPolicy.ContainsDynamicEndpoints(endpoints);
        }
    }
}