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Merge pull request #930 from MrLuje/fsharp-option
Add FSharpOption support +semver:feature
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| module DeserializerTests | ||
|
|
||
| open System | ||
| open Xunit | ||
| open YamlDotNet.Serialization | ||
| open YamlDotNet.Serialization.NamingConventions | ||
| open FsUnit.Xunit | ||
| open System.ComponentModel | ||
|
|
||
| [<CLIMutable>] | ||
| type Spec = { | ||
| EngineType: string | ||
| DriveType: string | ||
| } | ||
|
|
||
| [<CLIMutable>] | ||
| type Car = { | ||
| Name: string | ||
| Year: int | ||
| Spec: Spec option | ||
| Nickname: string option | ||
| } | ||
|
|
||
| [<CLIMutable>] | ||
| type Person = { | ||
| Name: string | ||
| MomentOfBirth: DateTime | ||
| Cars: Car array | ||
| } | ||
|
|
||
| [<Fact>] | ||
| let Deserialize_YamlWithScalarOptions() = | ||
| let yaml = """ | ||
| name: Jack | ||
| momentOfBirth: 1983-04-21T20:21:03.0041599Z | ||
| cars: | ||
| - name: Mercedes | ||
| year: 2018 | ||
| nickname: Jessy | ||
| - name: Honda | ||
| year: 2021 | ||
| """ | ||
| let sut = DeserializerBuilder() | ||
| .WithNamingConvention(CamelCaseNamingConvention.Instance) | ||
| .Build() | ||
|
|
||
| let person = sut.Deserialize<Person>(yaml) | ||
| person.Name |> should equal "Jack" | ||
| person.Cars |> should haveLength 2 | ||
| person.Cars[0].Name |> should equal "Mercedes" | ||
| person.Cars[0].Nickname |> should equal (Some "Jessy") | ||
| person.Cars[1].Name |> should equal "Honda" | ||
| person.Cars[1].Nickname |> should equal None | ||
|
|
||
|
|
||
| [<Fact>] | ||
| let Deserialize_YamlWithObjectOptions() = | ||
| let yaml = """ | ||
| name: Jack | ||
| momentOfBirth: 1983-04-21T20:21:03.0041599Z | ||
| cars: | ||
| - name: Mercedes | ||
| year: 2018 | ||
| spec: | ||
| engineType: V6 | ||
| driveType: AWD | ||
| - name: Honda | ||
| year: 2021 | ||
| """ | ||
| let sut = DeserializerBuilder() | ||
| .WithNamingConvention(CamelCaseNamingConvention.Instance) | ||
| .Build() | ||
|
|
||
| let person = sut.Deserialize<Person>(yaml) | ||
| person.Name |> should equal "Jack" | ||
| person.Cars |> should haveLength 2 | ||
|
|
||
| person.Cars[0].Name |> should equal "Mercedes" | ||
| person.Cars[0].Spec |> should not' (be null) | ||
| person.Cars[0].Spec |> Option.isSome |> should equal true | ||
| person.Cars[0].Spec.Value.EngineType |> should equal "V6" | ||
| person.Cars[0].Spec.Value.DriveType |> should equal "AWD" | ||
|
|
||
| person.Cars[1].Name |> should equal "Honda" | ||
| person.Cars[1].Spec |> should be null | ||
| person.Cars[1].Spec |> should equal None | ||
| person.Cars[1].Nickname |> should equal None |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| module SerializerTests | ||
|
|
||
| open System | ||
| open Xunit | ||
| open YamlDotNet.Serialization | ||
| open YamlDotNet.Serialization.NamingConventions | ||
| open FsUnit.Xunit | ||
| open YamlDotNet.Core | ||
|
|
||
| [<CLIMutable>] | ||
| type Spec = { | ||
| EngineType: string | ||
| DriveType: string | ||
| } | ||
|
|
||
| [<CLIMutable>] | ||
| type Car = { | ||
| Name: string | ||
| Year: int | ||
| Spec: Spec option | ||
| Nickname: string option | ||
| } | ||
|
|
||
| [<CLIMutable>] | ||
| type Person = { | ||
| Name: string | ||
| MomentOfBirth: DateTime | ||
| KidsSeat: int option | ||
| Cars: Car array | ||
| } | ||
|
|
||
| [<Fact>] | ||
| let Serialize_YamlWithScalarOptions() = | ||
| let jackTheDriver = { | ||
| Name = "Jack" | ||
| MomentOfBirth = DateTime(1983, 4, 21, 20, 21, 03, 4) | ||
| KidsSeat = Some 1 | ||
| Cars = [| | ||
| { Name = "Mercedes" | ||
| Year = 2018 | ||
| Nickname = Some "Jessy" | ||
| Spec = None }; | ||
| { Name = "Honda" | ||
| Year = 2021 | ||
| Nickname = None | ||
| Spec = None } | ||
| |] | ||
| } | ||
|
|
||
| let yaml = """name: Jack | ||
| momentOfBirth: 1983-04-21T20:21:03.0040000 | ||
| kidsSeat: 1 | ||
| cars: | ||
| - name: Mercedes | ||
| year: 2018 | ||
| spec: | ||
| nickname: Jessy | ||
| - name: Honda | ||
| year: 2021 | ||
| spec: | ||
| nickname: | ||
| """ | ||
| let sut = SerializerBuilder() | ||
| .WithNamingConvention(CamelCaseNamingConvention.Instance) | ||
| .Build() | ||
|
|
||
| let person = sut.Serialize(jackTheDriver) | ||
| person |> should equal yaml | ||
|
|
||
|
|
||
| [<Fact>] | ||
| let Serialize_YamlWithScalarOptions_OmitNull() = | ||
| let jackTheDriver = { | ||
| Name = "Jack" | ||
| MomentOfBirth = DateTime(1983, 4, 21, 20, 21, 03, 4) | ||
| KidsSeat = Some 1 | ||
| Cars = [| | ||
| { Name = "Mercedes" | ||
| Year = 2018 | ||
| Nickname = Some "Jessy" | ||
| Spec = None }; | ||
| { Name = "Honda" | ||
| Year = 2021 | ||
| Nickname = None | ||
| Spec = None } | ||
| |] | ||
| } | ||
|
|
||
| let yaml = """name: Jack | ||
| momentOfBirth: 1983-04-21T20:21:03.0040000 | ||
| kidsSeat: 1 | ||
| cars: | ||
| - name: Mercedes | ||
| year: 2018 | ||
| nickname: Jessy | ||
| - name: Honda | ||
| year: 2021 | ||
| """ | ||
| let sut = SerializerBuilder() | ||
| .WithNamingConvention(CamelCaseNamingConvention.Instance) | ||
| .ConfigureDefaultValuesHandling(DefaultValuesHandling.OmitNull) | ||
| .Build() | ||
|
|
||
| let person = sut.Serialize(jackTheDriver) | ||
| person |> should equal yaml | ||
|
|
||
|
|
||
| [<Fact>] | ||
| let Serialize_YamlWithObjectOptions_OmitNull() = | ||
| let jackTheDriver = { | ||
| Name = "Jack" | ||
| MomentOfBirth = DateTime(1983, 4, 21, 20, 21, 03, 4) | ||
| KidsSeat = Some 1 | ||
| Cars = [| | ||
| { Name = "Mercedes" | ||
| Year = 2018 | ||
| Nickname = None | ||
| Spec = Some { | ||
| EngineType = "V6" | ||
| DriveType = "AWD" | ||
| } }; | ||
| { Name = "Honda" | ||
| Year = 2021 | ||
| Nickname = None | ||
| Spec = None } | ||
| |] | ||
| } | ||
|
|
||
| let yaml = """name: Jack | ||
| momentOfBirth: 1983-04-21T20:21:03.0040000 | ||
| kidsSeat: 1 | ||
| cars: | ||
| - name: Mercedes | ||
| year: 2018 | ||
| spec: | ||
| engineType: V6 | ||
| driveType: AWD | ||
| - name: Honda | ||
| year: 2021 | ||
| """ | ||
| let sut = SerializerBuilder() | ||
| .WithNamingConvention(CamelCaseNamingConvention.Instance) | ||
| .ConfigureDefaultValuesHandling(DefaultValuesHandling.OmitNull) | ||
| .Build() | ||
|
|
||
| let person = sut.Serialize(jackTheDriver) | ||
| person |> should equal yaml | ||
|
|
||
| type TestOmit = { | ||
| name: string | ||
| plop: int option | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
| <PropertyGroup> | ||
| <TargetFrameworks>net8.0;net7.0;net6.0;net47</TargetFrameworks> | ||
| <IsPackable>false</IsPackable> | ||
| <AssemblyOriginatorKeyFile>..\YamlDotNet.snk</AssemblyOriginatorKeyFile> | ||
| <SignAssembly>true</SignAssembly> | ||
| <LangVersion>8.0</LangVersion> | ||
| <EmitCompilerGeneratedFiles>true</EmitCompilerGeneratedFiles> | ||
| </PropertyGroup> | ||
| <ItemGroup> | ||
| <Compile Include="DeserializerTests.fs" /> | ||
| <Compile Include="SerializerTests.fs" /> | ||
| </ItemGroup> | ||
| <ItemGroup> | ||
| <PackageReference Include="coverlet.collector" Version="6.0.0" /> | ||
| <PackageReference Include="FsUnit.xUnit" Version="6.0.0" /> | ||
| <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" /> | ||
| <PackageReference Include="xunit" Version="2.5.3" /> | ||
| <PackageReference Include="xunit.runner.visualstudio" Version="2.5.3" /> | ||
| </ItemGroup> | ||
| <ItemGroup> | ||
| <ProjectReference Include="..\YamlDotNet\YamlDotNet.csproj" /> | ||
| <ProjectReference Include="..\YamlDotNet.Analyzers.StaticGenerator\YamlDotNet.Analyzers.StaticGenerator.csproj" /> | ||
| </ItemGroup> | ||
| </Project> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| using System; | ||
| using YamlDotNet.Serialization; | ||
|
|
||
| namespace YamlDotNet.Helpers | ||
| { | ||
| public static class FsharpHelper | ||
| { | ||
| private static bool IsFsharp(Type t) | ||
| { | ||
| return t.Namespace == "Microsoft.FSharp.Core"; | ||
| } | ||
|
|
||
| public static bool IsOptionType(Type t) | ||
| { | ||
| return IsFsharp(t) && t.Name == "FSharpOption`1"; | ||
| } | ||
|
|
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| public static Type? GetOptionUnderlyingType(Type t) | ||
| { | ||
| return t.IsGenericType && IsOptionType(t) ? t.GenericTypeArguments[0] : null; | ||
| } | ||
|
|
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| public static object? GetValue(IObjectDescriptor objectDescriptor) | ||
| { | ||
| if (!IsOptionType(objectDescriptor.Type)) | ||
| { | ||
| throw new InvalidOperationException("Should not be called on non-Option<> type"); | ||
| } | ||
|
|
||
| if (objectDescriptor.Value is null) | ||
| { | ||
| return null; | ||
| } | ||
|
|
||
| return objectDescriptor.Type.GetProperty("Value").GetValue(objectDescriptor.Value); | ||
| } | ||
| } | ||
| } |
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