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module DeserializerTests | ||
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open System | ||
open Xunit | ||
open YamlDotNet.Serialization | ||
open YamlDotNet.Serialization.NamingConventions | ||
open FsUnit.Xunit | ||
open System.ComponentModel | ||
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[<CLIMutable>] | ||
type Spec = { | ||
EngineType: string | ||
DriveType: string | ||
} | ||
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[<CLIMutable>] | ||
type Car = { | ||
Name: string | ||
Year: int | ||
Spec: Spec option | ||
Nickname: string option | ||
} | ||
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[<CLIMutable>] | ||
type Person = { | ||
Name: string | ||
MomentOfBirth: DateTime | ||
Cars: Car array | ||
} | ||
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[<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() | ||
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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 | ||
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[<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() | ||
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let person = sut.Deserialize<Person>(yaml) | ||
person.Name |> should equal "Jack" | ||
person.Cars |> should haveLength 2 | ||
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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" | ||
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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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module SerializerTests | ||
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open System | ||
open Xunit | ||
open YamlDotNet.Serialization | ||
open YamlDotNet.Serialization.NamingConventions | ||
open FsUnit.Xunit | ||
open YamlDotNet.Core | ||
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[<CLIMutable>] | ||
type Spec = { | ||
EngineType: string | ||
DriveType: string | ||
} | ||
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[<CLIMutable>] | ||
type Car = { | ||
Name: string | ||
Year: int | ||
Spec: Spec option | ||
Nickname: string option | ||
} | ||
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[<CLIMutable>] | ||
type Person = { | ||
Name: string | ||
MomentOfBirth: DateTime | ||
KidsSeat: int option | ||
Cars: Car array | ||
} | ||
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[<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 } | ||
|] | ||
} | ||
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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() | ||
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let person = sut.Serialize(jackTheDriver) | ||
person |> should equal yaml | ||
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[<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 } | ||
|] | ||
} | ||
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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() | ||
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let person = sut.Serialize(jackTheDriver) | ||
person |> should equal yaml | ||
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[<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 } | ||
|] | ||
} | ||
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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() | ||
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let person = sut.Serialize(jackTheDriver) | ||
person |> should equal yaml | ||
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type TestOmit = { | ||
name: string | ||
plop: int option | ||
} |
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<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 |
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using System; | ||
using YamlDotNet.Serialization; | ||
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namespace YamlDotNet.Helpers | ||
{ | ||
public static class FsharpHelper | ||
{ | ||
private static bool IsFsharp(Type t) | ||
{ | ||
return t.Namespace == "Microsoft.FSharp.Core"; | ||
} | ||
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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"); | ||
} | ||
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if (objectDescriptor.Value is null) | ||
{ | ||
return null; | ||
} | ||
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return objectDescriptor.Type.GetProperty("Value").GetValue(objectDescriptor.Value); | ||
} | ||
} | ||
} |
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