src/Http/Http.Abstractions/test/EndpointMetadataCollectionTests.cs - main - githubmirror/aspnetcore

src/Http/Http.Abstractions/test/EndpointMetadataCollectionTests.cs

92 строки2 KB

Pawel Sadowski

Add EndpointMetadataCollection.GetRequiredMetadata #39921 (#40321)

21 фев 2022, 17:19

21 фев 2022, 17:19be57900

// 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;

namespace Microsoft.AspNetCore.Routing;

public class EndpointMetadataCollectionTests
{
    [Fact]
    public void Constructor_Enumeration_ContainsValues()
    {
        // Arrange & Act
        var metadata = new EndpointMetadataCollection(new List<object>
            {
                1,
                2,
                3,
            });

        // Assert
        Assert.Equal(3, metadata.Count);

        Assert.Collection(metadata,
            value => Assert.Equal(1, value),
            value => Assert.Equal(2, value),
            value => Assert.Equal(3, value));
    }

    [Fact]
    public void Constructor_ParamsArray_ContainsValues()
    {
        // Arrange & Act
        var metadata = new EndpointMetadataCollection(1, 2, 3);

        // Assert
        Assert.Equal(3, metadata.Count);

        Assert.Collection(metadata,
            value => Assert.Equal(1, value),
            value => Assert.Equal(2, value),
            value => Assert.Equal(3, value));
    }

    [Fact]
    public void GetOrderedMetadata_CanReturnEmptyCollection()
    {
        // Arrange
        var metadata = new EndpointMetadataCollection(1, 2, 3);

        // Act
        var ordered = metadata.GetOrderedMetadata<string>();

        Assert.Same(Array.Empty<string>(), ordered);
    }

    [Fact]
    public void GetOrderedMetadata_CanReturnNonEmptyCollection()
    {
        // Arrange
        var metadata = new EndpointMetadataCollection("1", "2");

        // Act
        var ordered1 = metadata.GetOrderedMetadata<string>();
        var ordered2 = metadata.GetOrderedMetadata<string>();

        Assert.Same(ordered1, ordered2);
        Assert.Equal(new string[] { "1", "2" }, ordered1);
    }

    [Fact]
    public void GetRequiredMetadata_CanReturnMetadata()
    {
        // Arrange
        var metadata = new EndpointMetadataCollection(1, "2");

        // Act
        var requiredMetadata = metadata.GetRequiredMetadata<string>();

        Assert.Equal("2", requiredMetadata);
    }

    [Fact]
    public void GetRequiredMetadata_ThrowsWhenMetadataNotFound()
    {
        // Arrange
        var metadata = new EndpointMetadataCollection(1, 2);

        // Act
        Assert.Throws<InvalidOperationException>(() => metadata.GetRequiredMetadata<string>());
    }
}