93 lines
3.2 KiB
C#
93 lines
3.2 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 System.Linq;
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using Microsoft.AspNetCore.ResponseCaching.Internal;
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using Xunit;
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using Microsoft.AspNetCore.Http;
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using System.Text;
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namespace Microsoft.AspNetCore.ResponseCaching.Tests
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{
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public class DefaultResponseCacheEntrySerializerTests
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{
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[Fact]
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public void SerializeNullObjectThrows()
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{
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Assert.Throws<ArgumentNullException>(() => DefaultResponseCacheSerializer.Serialize(null));
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}
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[Fact]
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public void SerializeUnknownObjectThrows()
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{
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Assert.Throws<NotSupportedException>(() => DefaultResponseCacheSerializer.Serialize(new object()));
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}
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[Fact]
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public void RoundTripCachedResponsesSucceeds()
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{
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var headers = new HeaderDictionary();
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headers["keyA"] = "valueA";
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headers["keyB"] = "valueB";
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var cachedEntry = new CachedResponse()
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{
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Created = DateTimeOffset.UtcNow,
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StatusCode = StatusCodes.Status200OK,
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Body = Encoding.ASCII.GetBytes("Hello world"),
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Headers = headers
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};
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AssertCachedResponsesEqual(cachedEntry, (CachedResponse)DefaultResponseCacheSerializer.Deserialize(DefaultResponseCacheSerializer.Serialize(cachedEntry)));
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}
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[Fact]
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public void RoundTripCachedVaryBySucceeds()
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{
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var headers = new[] { "headerA", "headerB" };
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var cachedVaryBy = new CachedVaryBy()
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{
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Headers = headers
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};
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AssertCachedVarybyEqual(cachedVaryBy, (CachedVaryBy)DefaultResponseCacheSerializer.Deserialize(DefaultResponseCacheSerializer.Serialize(cachedVaryBy)));
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}
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[Fact]
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public void DeserializeInvalidEntriesReturnsNull()
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{
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var headers = new[] { "headerA", "headerB" };
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var cachedVaryBy = new CachedVaryBy()
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{
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Headers = headers
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};
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var serializedEntry = DefaultResponseCacheSerializer.Serialize(cachedVaryBy);
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Array.Reverse(serializedEntry);
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Assert.Null(DefaultResponseCacheSerializer.Deserialize(serializedEntry));
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}
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private static void AssertCachedResponsesEqual(CachedResponse expected, CachedResponse actual)
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{
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Assert.NotNull(actual);
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Assert.NotNull(expected);
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Assert.Equal(expected.Created, actual.Created);
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Assert.Equal(expected.StatusCode, actual.StatusCode);
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Assert.Equal(expected.Headers.Count, actual.Headers.Count);
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foreach (var expectedHeader in expected.Headers)
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{
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Assert.Equal(expectedHeader.Value, actual.Headers[expectedHeader.Key]);
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}
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Assert.True(expected.Body.SequenceEqual(actual.Body));
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}
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private static void AssertCachedVarybyEqual(CachedVaryBy expected, CachedVaryBy actual)
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{
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Assert.NotNull(actual);
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Assert.NotNull(expected);
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Assert.Equal(expected.Headers, actual.Headers);
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}
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}
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}
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