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38 lines
1.1 KiB
C#
38 lines
1.1 KiB
C#
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using FluentAssertions;
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using ProposalSystem.Application.Common;
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using Xunit;
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namespace ProposalSystem.Tests.Common;
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public class RowVersionCodecTests
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{
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[Theory(DisplayName = "Encode/TryDecode round-trips")]
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[InlineData(1L)]
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[InlineData(2L)]
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[InlineData(long.MaxValue)]
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public void RoundTrips(long version)
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{
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var token = RowVersionCodec.Encode(version);
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RowVersionCodec.TryDecode(token, out var decoded).Should().BeTrue();
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decoded.Should().Be(version);
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}
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[Fact(DisplayName = "Version 1 encodes to the SHOC-style opaque token")]
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public void EncodesOpaqueBase64()
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{
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RowVersionCodec.Encode(1).Should().Be("AAAAAAAAAAE=");
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}
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[Theory(DisplayName = "TryDecode rejects missing/malformed/wrong-length tokens")]
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[InlineData(null)]
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[InlineData("")]
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[InlineData("not base64!!")]
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[InlineData("AAA=")] // valid base64 but not 8 bytes
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[InlineData("AAAAAAAAAAAAAAAAAAAAAA==")] // 16 bytes
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public void RejectsInvalid(string? token)
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{
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RowVersionCodec.TryDecode(token, out _).Should().BeFalse();
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}
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}
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