HttpClientHints/tests/HttpClientHints.AspNetCore.UnitTests/HttpClientHintsRequestMiddlewareTests.cs at db923681c000cbf046d8dc106efd44e2ee1386bd · mycsharp/HttpClientHints · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
// Copyright © https://myCSharp.de - all rights reserved

using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Options;
using Xunit;

namespace MyCSharp.HttpClientHints.AspNetCore.UnitTests;

public class HttpClientHintsRequestMiddlewareTests
{
    [Fact]
    public async Task InvokeAsync_WithConfiguredResponseHeader_AddsAcceptCHHeader()
    {
        // Arrange
        DefaultHttpContext context = new();
        IOptions<HttpClientHintsMiddlewareConfig> options = Options.Create(new HttpClientHintsMiddlewareConfig
        {
            ResponseHeader = "User-Agent, Sec-CH-UA"
        });
        HttpClientHintsRequestMiddleware middleware = new(context => Task.CompletedTask, options);

        // Act
        await middleware.InvokeAsync(context);

        // Assert
        Assert.True(context.Response.Headers.ContainsKey("Accept-CH"));
        Assert.Equal("User-Agent, Sec-CH-UA", context.Response.Headers["Accept-CH"]);
    }

    [Fact]
    public async Task InvokeAsync_WithConfiguredLifetime_AddsAcceptCHLifetimeHeader()
    {
        // Arrange
        DefaultHttpContext context = new();
        IOptions<HttpClientHintsMiddlewareConfig> options = Options.Create(new HttpClientHintsMiddlewareConfig
        {
            ResponseHeader = "User-Agent",
            LifeTime = "3600"
        });
        HttpClientHintsRequestMiddleware middleware = new(context => Task.CompletedTask, options);

        // Act
        await middleware.InvokeAsync(context);

        // Assert
        Assert.True(context.Response.Headers.ContainsKey("Accept-CH"));
        Assert.True(context.Response.Headers.ContainsKey("Accept-CH-Lifetime"));
        Assert.Equal("User-Agent", context.Response.Headers["Accept-CH"]);
        Assert.Equal("3600", context.Response.Headers["Accept-CH-Lifetime"]);
    }

    [Fact]
    public async Task InvokeAsync_WithoutResponseHeader_DoesNotAddHeaders()
    {
        // Arrange
        DefaultHttpContext context = new();
        IOptions<HttpClientHintsMiddlewareConfig> options = Options.Create(new HttpClientHintsMiddlewareConfig
        {
            ResponseHeader = string.Empty,
            LifeTime = "3600"
        });
        HttpClientHintsRequestMiddleware middleware = new(context => Task.CompletedTask, options);

        // Act
        await middleware.InvokeAsync(context);

        // Assert
        Assert.False(context.Response.Headers.ContainsKey("Accept-CH"));
        Assert.False(context.Response.Headers.ContainsKey("Accept-CH-Lifetime"));
    }

    [Fact]
    public async Task InvokeAsync_WithoutLifetime_DoesNotAddAcceptCHLifetimeHeader()
    {
        // Arrange
        DefaultHttpContext context = new();
        IOptions<HttpClientHintsMiddlewareConfig> options = Options.Create(new HttpClientHintsMiddlewareConfig
        {
            ResponseHeader = "User-Agent"
        });
        HttpClientHintsRequestMiddleware middleware = new(context => Task.CompletedTask, options);

        // Act
        await middleware.InvokeAsync(context);

        // Assert
        Assert.True(context.Response.Headers.ContainsKey("Accept-CH"));
        Assert.Equal("User-Agent", context.Response.Headers["Accept-CH"]);
        Assert.False(context.Response.Headers.ContainsKey("Accept-CH-Lifetime"));
    }
}