39 lines
1.1 KiB
C#
39 lines
1.1 KiB
C#
using StevanFreeborn.Extensions.Configuration.Secure.Cryptography;
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namespace StevanFreeborn.Extensions.Configuration.Secure.Tests.Unit.Cryptography;
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public class StaticKeyProviderTests
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{
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[Fact]
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public void Constructor_ShouldThrowArgumentNullException_WhenKeyIsNull()
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{
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var act = () => new StaticKeyProvider(null!);
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act.Should().Throw<ArgumentNullException>();
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}
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[Fact]
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public void Constructor_WhenCalledAndKeyIsNot32Bytes_ItShouldThrowArgumentException()
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{
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var shortKey = Convert.ToBase64String(new byte[16]);
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var act = () => new StaticKeyProvider(shortKey);
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act.Should().Throw<ArgumentException>().WithMessage("*must be exactly 32 bytes*");
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}
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[Fact]
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public void GetKey_WhenCalled_ItShouldReturnValid32ByteArray()
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{
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var expectedBytes = new byte[32];
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Random.Shared.NextBytes(expectedBytes);
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var base64Key = Convert.ToBase64String(expectedBytes);
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var provider = new StaticKeyProvider(base64Key);
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var result = provider.GetKey();
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result.Should().BeEquivalentTo(expectedBytes);
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result.Length.Should().Be(32);
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}
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} |