46 lines
1.6 KiB
C#
46 lines
1.6 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using Xunit;
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namespace Microsoft.AspNetCore.DataProtection
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{
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/// <summary>
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/// Helpful ISecret-based assertions.
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/// </summary>
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public static class SecretAssert
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{
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/// <summary>
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/// Asserts that two <see cref="ISecret"/> instances contain the same material.
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/// </summary>
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public static void Equal(ISecret secret1, ISecret secret2)
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{
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Assert.Equal(SecretToBase64String(secret1), SecretToBase64String(secret2));
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}
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/// <summary>
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/// Asserts that <paramref name="secret"/> has the length specified by <paramref name="expectedLengthInBits"/>.
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/// </summary>
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public static void LengthIs(int expectedLengthInBits, ISecret secret)
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{
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Assert.Equal(expectedLengthInBits, checked(secret.Length * 8));
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}
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/// <summary>
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/// Asserts that two <see cref="ISecret"/> instances do not contain the same material.
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/// </summary>
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public static void NotEqual(ISecret secret1, ISecret secret2)
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{
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Assert.NotEqual(SecretToBase64String(secret1), SecretToBase64String(secret2));
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}
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private static string SecretToBase64String(ISecret secret)
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{
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byte[] secretBytes = new byte[secret.Length];
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secret.WriteSecretIntoBuffer(new ArraySegment<byte>(secretBytes));
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return Convert.ToBase64String(secretBytes);
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}
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}
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}
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