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Bryan Hogan
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Added System.Text.Json
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‎Polly.Caching.Serialization.System.Text.Json.sln‎

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 16
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VisualStudioVersion = 16.0.29613.14
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Polly.Caching.Serialization.System.Text.Json", "src\Polly.Caching.Serialization.System.Text.Json\Polly.Caching.Serialization.System.Text.Json.csproj", "{C9D59F30-246F-4BA6-B999-1B51BC8FA304}"
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EndProject
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Polly.Caching.Serialization.System.Text.Json.Specs", "src\Polly.Caching.Serialization.System.Text.Json.Specs\Polly.Caching.Serialization.System.Text.Json.Specs.csproj", "{645164C9-2513-4878-A141-4FA609576191}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{C9D59F30-246F-4BA6-B999-1B51BC8FA304}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{C9D59F30-246F-4BA6-B999-1B51BC8FA304}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{C9D59F30-246F-4BA6-B999-1B51BC8FA304}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{C9D59F30-246F-4BA6-B999-1B51BC8FA304}.Release|Any CPU.Build.0 = Release|Any CPU
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{645164C9-2513-4878-A141-4FA609576191}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{645164C9-2513-4878-A141-4FA609576191}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{645164C9-2513-4878-A141-4FA609576191}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{645164C9-2513-4878-A141-4FA609576191}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {A86A54F7-0C6A-4389-B16E-37CA68C24A9B}
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EndGlobalSection
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EndGlobal

‎src/Polly.Caching.Serialization.System.Text.Json.Specs/JsonSerializerSpecs.cs‎

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using System;
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using FluentAssertions;
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using Xunit;
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using Polly.Caching.Serialization.System.Text.Json;
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using System.Text.Json;
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namespace Polly.Specs.Caching.Serialization.System.Text.Json.Specs
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{
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public class JsonSerializerSpecs
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{
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readonly JsonSerializerOptions StandardSettings = new JsonSerializerOptions
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{
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WriteIndented = true
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};
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#region Configuration
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[Fact]
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public void Should_throw_when_JsonSerializerSettings_is_null()
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{
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Action configure = () => new JsonSerializer<object>(null);
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configure.ShouldThrow<ArgumentNullException>().And.ParamName.Should().Be("jsonSerializerOptions");
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}
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[Fact]
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public void Should_not_throw_when_configured_with_non_null_JsonSerializerSettings()
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{
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JsonSerializerOptions settings = new JsonSerializerOptions();
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Action configure = () => new JsonSerializer<object>(settings);
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configure.ShouldNotThrow();
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}
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#endregion
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#region Serialize
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[Fact]
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public void Should_serialize_using_configured_JsonSerializerSettings()
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{
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JsonSerializer<SampleClass> serializer = new JsonSerializer<SampleClass>(StandardSettings);
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SampleClass objectToSerialize = new SampleClass()
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{
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StringProperty = "<html></html>",
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IntProperty = 1
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};
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string serialized = serializer.Serialize(objectToSerialize);
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serialized.Should().Be("{\r\n \"StringProperty\": \"\\u003Chtml\\u003E\\u003C/html\\u003E\",\r\n \"IntProperty\": 1\r\n}");
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}
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#endregion
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#region Deserialize
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[Fact]
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public void Should_deserialize_using_configured_JsonSerializerSettings()
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{
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JsonSerializer<SampleClass> serializer = new JsonSerializer<SampleClass>(StandardSettings);
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string serialized = "{\"StringProperty\":\"\\u003chtml\\u003e\\u003c/html\\u003e\",\"IntProperty\":1}";
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SampleClass deserialized = serializer.Deserialize(serialized);
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deserialized.ShouldBeEquivalentTo(new
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{
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IntProperty = 1,
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StringProperty = "<html></html>"
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});
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}
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[Fact]
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public void Throws_on_deserialize_null()
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{
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JsonSerializer<object> serializer = new JsonSerializer<object>(StandardSettings);
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Action deserializeNull = () => serializer.Deserialize(null);
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deserializeNull.ShouldThrow<ArgumentNullException>();
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}
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#endregion
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#region Round-trip
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[Theory]
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[MemberData(nameof(SampleClassData))]
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public void Should_roundtrip_all_variants_of_reference_type(SampleClass testValue)
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{
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JsonSerializer<SampleClass> serializer = new JsonSerializer<SampleClass>(StandardSettings);
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serializer.Deserialize(serializer.Serialize(testValue)).ShouldBeEquivalentTo(testValue);
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}
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public static TheoryData<SampleClass> SampleClassData =>
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new TheoryData<SampleClass>
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{
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new SampleClass(),
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new SampleClass()
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{
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StringProperty = "<html></html>",
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IntProperty = 1
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},
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(SampleClass)null,
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default(SampleClass)
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};
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public class SampleClass
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{
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public string StringProperty { get; set; }
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public int IntProperty { get; set; }
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}
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[Theory]
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[MemberData(nameof(SampleStringData))]
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public void Should_roundtrip_all_variants_of_string(String testValue)
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{
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JsonSerializer<String> serializer = new JsonSerializer<String>(StandardSettings);
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serializer.Deserialize(serializer.Serialize(testValue)).Should().Be(testValue);
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}
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public static TheoryData<String> SampleStringData =>
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new TheoryData<String>
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{
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"some string",
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"",
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null,
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default(string),
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"null"
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};
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[Theory]
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[MemberData(nameof(SampleNumericData))]
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public void Should_roundtrip_all_variants_of_numeric(int testValue)
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{
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JsonSerializer<int> serializer = new JsonSerializer<int>(StandardSettings);
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serializer.Deserialize(serializer.Serialize(testValue)).Should().Be(testValue);
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}
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public static TheoryData<int> SampleNumericData =>
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new TheoryData<int>
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{
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-1,
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0,
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1,
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default(int)
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};
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[Theory]
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[MemberData(nameof(SampleEnumData))]
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public void Should_roundtrip_all_variants_of_enum(SampleEnum testValue)
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{
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JsonSerializer<SampleEnum> serializer = new JsonSerializer<SampleEnum>(StandardSettings);
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serializer.Deserialize(serializer.Serialize(testValue)).Should().Be(testValue);
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}
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public static TheoryData<SampleEnum> SampleEnumData =>
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new TheoryData<SampleEnum>
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{
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SampleEnum.FirstValue,
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SampleEnum.SecondValue,
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default(SampleEnum),
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};
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public enum SampleEnum
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{
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FirstValue,
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SecondValue,
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}
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[Theory]
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[MemberData(nameof(SampleBoolData))]
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public void Should_roundtrip_all_variants_of_bool(bool testValue)
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{
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JsonSerializer<bool> serializer = new JsonSerializer<bool>(StandardSettings);
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serializer.Deserialize(serializer.Serialize(testValue)).Should().Be(testValue);
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}
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public static TheoryData<bool> SampleBoolData =>
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new TheoryData<bool>
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{
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true,
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false,
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default(bool),
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};
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[Theory]
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[MemberData(nameof(SampleNullableBoolData))]
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public void Should_roundtrip_all_variants_of_nullable_bool(bool? testValue)
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{
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JsonSerializer<bool?> serializer = new JsonSerializer<bool?>(StandardSettings);
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serializer.Deserialize(serializer.Serialize(testValue)).Should().Be(testValue);
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}
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public static TheoryData<bool?> SampleNullableBoolData =>
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new TheoryData<bool?>
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{
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true,
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false,
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null,
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default(bool?),
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};
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#endregion
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}
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}

‎src/Polly.Caching.Serialization.System.Text.Json.Specs/Polly.Caching.Serialization.System.Text.Json.Specs.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<GenerateAssemblyInfo>false</GenerateAssemblyInfo>
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<OutputType>Library</OutputType>
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<TargetFramework>netcoreapp2.0</TargetFramework>
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<OutputTypeEx>library</OutputTypeEx>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
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<DebugType>full</DebugType>
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<DefineConstants>TRACE;DEBUG;PORTABLE;NETCOREAPP;NETCOREAPP3_0</DefineConstants>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
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<DebugType>pdbonly</DebugType>
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<Optimize>true</Optimize>
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<DefineConstants>TRACE;RELEASE;RELEASE;PORTABLE;NETCOREAPP3_0</DefineConstants>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="FluentAssertions" Version="4.19.3" />
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<PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.0.0" />
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<PackageReference Include="xunit" Version="2.2.0" />
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<PackageReference Include="xunit.runner.visualstudio" Version="2.2.0" />
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<PackageReference Include="Polly" Version="7.2.0" />
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<PackageReference Include="System.Text.Json" Version="4.7.0" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\Polly.Caching.Serialization.System.Text.Json\Polly.Caching.Serialization.System.Text.Json.csproj" />
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</ItemGroup>
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</Project>

‎src/Polly.Caching.Serialization.System.Text.Json.Specs/Properties/AssemblyInfo.cs‎

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using System.Reflection;
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using Xunit;
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[assembly: AssemblyTitle("Polly.Caching.Serialization.System.Text.Json.Specs")]
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[assembly: CollectionBehavior(DisableTestParallelization = true)]

‎src/Polly.Caching.Serialization.System.Text.Json/JsonSerializer.cs‎

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using System;
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using System.Text.Json;
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namespace Polly.Caching.Serialization.System.Text.Json
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{
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/// <summary>
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/// A serializer for serializing items of type <typeparamref name="TResult"/> to JSON, for the Polly <see cref="CachePolicy"/>
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/// </summary>
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/// <typeparam name="TResult"/>
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public class JsonSerializer<TResult> : ICacheItemSerializer<TResult, string>
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{
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private readonly JsonSerializerOptions _jsonSerializerOptions;
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/// <summary>
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/// Constructs a new <see cref="JsonSerializer{TResult}"/> using the given <see cref="JsonSerializerOptions"/>.
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/// </summary>
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/// <param name="jsonSerializerOptions">The <see cref="JsonSerializerOptions"/> to use for serialization and deserialization.</param>
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public JsonSerializer(JsonSerializerOptions jsonSerializerOptions)
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{
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_jsonSerializerOptions = jsonSerializerOptions ?? throw new ArgumentNullException(nameof(jsonSerializerOptions));
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}
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/// <summary>
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/// Deserializes the passed json-serialization of an object, to type <typeparamref name="TResult"/>, using the <see cref="JsonSerializerOptions"/> passed when the <see cref="JsonSerializer{TResult}"/> was constructed.
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/// </summary>
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/// <param name="objectToDeserialize">The object to deserialize</param>
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/// <returns>The deserialized object</returns>
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public TResult Deserialize(string objectToDeserialize)
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{
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return JsonSerializer.Deserialize<TResult>(objectToDeserialize);
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}
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/// <summary>
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/// Serializes the specified object to JSON, using the <see cref="JsonSerializerOptions"/> passed when the <see cref="JsonSerializer{TResult}"/> was constructed.
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/// </summary>
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/// <param name="objectToSerialize">The object to serialize</param>
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/// <returns>The serialized object</returns>
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public string Serialize(TResult objectToSerialize)
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{
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return JsonSerializer.Serialize<TResult>(objectToSerialize, _jsonSerializerOptions);
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}
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}
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}

‎src/Polly.Caching.Serialization.System.Text.Json/Polly.Caching.Serialization.System.Text.Json.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<AssemblyName>Polly.Caching.Serialization.System.Text.Json</AssemblyName>
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<AssemblyOriginatorKeyFile>..\Polly.snk</AssemblyOriginatorKeyFile>
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<DefineConstants>TRACE;DEBUG;PORTABLE;NETCOREAPP3_0</DefineConstants>
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<DefaultLanguage>en-US</DefaultLanguage>
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<GenerateAssemblyInfo>false</GenerateAssemblyInfo>
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<GenerateDocumentationFile>true</GenerateDocumentationFile>
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<RootNamespace>Polly.Caching.Serialization.System.Text.Json</RootNamespace>
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<TargetFramework>netstandard2.0</TargetFramework>
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<NetStandardImplicitPackageVersion>2.0.0</NetStandardImplicitPackageVersion>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
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<DebugType>full</DebugType>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
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<DebugType>pdbonly</DebugType>
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<Optimize>true</Optimize>
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</PropertyGroup>
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<ItemGroup>
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<NuSpecFile Include="$(SolutionDir)Polly.Caching.Serialization.System.Text.Json.nuspec">
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<Visible>False</Visible>
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</NuSpecFile>
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</ItemGroup>
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<ItemGroup>
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<PackageReference Include="Polly" Version="7.2.0" />
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<PackageReference Include="System.Text.Json" Version="4.7.0" />
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</ItemGroup>
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</Project>

‎src/Polly.Caching.Serialization.System.Text.Json/Properties/AssemblyInfo.cs‎

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using System;
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using System.Reflection;
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using System.Runtime.CompilerServices;
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[assembly: AssemblyTitle("Polly.Caching.Serialization.System.Text.Json")]
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[assembly: AssemblyVersion("1.0.0.0")]
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[assembly: AssemblyFileVersion("1.0.0.0")]
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[assembly: AssemblyInformationalVersion("1.0.0.0")]
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[assembly: InternalsVisibleTo("Polly.Caching.Serialization.System.Text.Json.Specs")]

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