44 lines
1.6 KiB
C#
44 lines
1.6 KiB
C#
using CaptchaKit.AspNetCore;
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using CaptchaKit;
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using Microsoft.Extensions.DependencyInjection;
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namespace Jiaowu.Api.Tests;
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public sealed class CaptchaKitIntegrationTests
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{
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[Fact]
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public async Task Challenge_is_valid_once_and_the_default_generator_returns_a_png()
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{
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var services = new ServiceCollection();
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services.AddDistributedMemoryCache();
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services.AddCaptchaKit();
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services.AddSingleton<ICaptchaGenerator, KnownGenerator>();
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using var provider = services.BuildServiceProvider();
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var captcha = provider.GetRequiredService<ICaptchaKitService>();
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var challenge = await captcha.CreateAsync();
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Assert.Equal("image/png", challenge.ContentType);
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Assert.True(challenge.ImageBytes.AsSpan().StartsWith(new byte[] { 137, 80, 78, 71 }));
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Assert.True(await captcha.VerifyAsync(challenge.Id, "a1b2"));
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Assert.False(await captcha.VerifyAsync(challenge.Id, "a1b2"));
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}
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[Fact]
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public void Default_generator_returns_png_bytes()
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{
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var challenge = new SkiaTextCaptchaGenerator().Generate(
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new CaptchaGenerationRequest("test", DateTimeOffset.UtcNow.AddMinutes(1), 5));
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Assert.Equal("image/png", challenge.Challenge.ContentType);
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Assert.True(challenge.Challenge.ImageBytes.AsSpan().StartsWith(new byte[] { 137, 80, 78, 71 }));
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}
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private sealed class KnownGenerator : ICaptchaGenerator
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{
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public GeneratedCaptcha Generate(CaptchaGenerationRequest request) => new(
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new CaptchaChallenge(request.Id, "image/png", new byte[] { 137, 80, 78, 71 }, request.ExpiresAt),
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"A1B2");
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}
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}
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