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Default type map for YAML deserialization (#599)

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* Affects Yaml.LoadAllFrom* methods
* Doesn't require user to explicitly pass a mapping for known types
* Allows user to specify a mapping for custom types, if required
This commit is contained in:
Benjamin Burns
2021-04-06 07:43:19 +12:00
committed by GitHub
parent edaeb1443a
commit 57aef03afe
2 changed files with 140 additions and 26 deletions
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127
tests/KubernetesClient.Tests/YamlTests.cs
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@@ -23,11 +23,7 @@ kind: Namespace
metadata:
name: ns";
var types = new Dictionary<string, Type>();
types.Add("v1/Pod", typeof(V1Pod));
types.Add("v1/Namespace", typeof(V1Namespace));
var objs = Yaml.LoadAllFromString(content, types);
var objs = Yaml.LoadAllFromString(content);
Assert.Equal(2, objs.Count);
Assert.IsType<V1Pod>(objs[0]);
Assert.IsType<V1Namespace>(objs[1]);
@@ -35,6 +31,36 @@ metadata:
Assert.Equal("ns", ((V1Namespace)objs[1]).Metadata.Name);
}
#pragma warning disable CA1812 // Class is used for YAML deserialization tests
private class MyPod : V1Pod
{
}
#pragma warning restore CA1812
[Fact]
public void LoadAllFromStringWithTypes()
{
var types = new Dictionary<string, Type>();
types.Add("v1/Pod", typeof(MyPod));
var content = @"apiVersion: v1
kind: Pod
metadata:
name: foo
---
apiVersion: v1
kind: Namespace
metadata:
name: ns";
var objs = Yaml.LoadAllFromString(content, types);
Assert.Equal(2, objs.Count);
Assert.IsType<MyPod>(objs[0]);
Assert.IsType<V1Namespace>(objs[1]);
Assert.Equal("foo", ((MyPod)objs[0]).Metadata.Name);
Assert.Equal("ns", ((V1Namespace)objs[1]).Metadata.Name);
}
[Fact]
public void LoadAllFromStringWithAdditionalProperties()
{
@@ -51,11 +77,7 @@ metadata:
name: ns
youDontKnow: Me";
var types = new Dictionary<string, Type>();
types.Add("v1/Pod", typeof(V1Pod));
types.Add("v1/Namespace", typeof(V1Namespace));
var objs = Yaml.LoadAllFromString(content, types);
var objs = Yaml.LoadAllFromString(content);
Assert.Equal(2, objs.Count);
Assert.IsType<V1Pod>(objs[0]);
Assert.IsType<V1Namespace>(objs[1]);
@@ -64,6 +86,33 @@ metadata:
Assert.Equal("ns", ((V1Namespace)objs[1]).Metadata.Name);
}
[Fact]
public void LoadAllFromStringWithAdditionalPropertiesAndTypes()
{
var types = new Dictionary<string, Type>();
types.Add("v1/Pod", typeof(MyPod));
var content = @"apiVersion: v1
kind: Pod
metadata:
name: foo
namespace: ns
youDontKnow: Me
---
apiVersion: v1
kind: Namespace
metadata:
name: ns
youDontKnow: Me";
var objs = Yaml.LoadAllFromString(content, types);
Assert.Equal(2, objs.Count);
Assert.IsType<MyPod>(objs[0]);
Assert.IsType<V1Namespace>(objs[1]);
Assert.Equal("foo", ((MyPod)objs[0]).Metadata.Name);
Assert.Equal("ns", ((MyPod)objs[0]).Metadata.NamespaceProperty);
Assert.Equal("ns", ((V1Namespace)objs[1]).Metadata.Name);
}
[Fact]
public async Task LoadAllFromFile()
{
@@ -77,9 +126,42 @@ kind: Namespace
metadata:
name: ns";
var tempFileName = Path.GetTempFileName();
try
{
await File.WriteAllTextAsync(tempFileName, content).ConfigureAwait(false);
var objs = await Yaml.LoadAllFromFileAsync(tempFileName).ConfigureAwait(false);
Assert.Equal(2, objs.Count);
Assert.IsType<V1Pod>(objs[0]);
Assert.IsType<V1Namespace>(objs[1]);
Assert.Equal("foo", ((V1Pod)objs[0]).Metadata.Name);
Assert.Equal("ns", ((V1Namespace)objs[1]).Metadata.Name);
}
finally
{
if (File.Exists(tempFileName))
{
File.Delete(tempFileName);
}
}
}
[Fact]
public async Task LoadAllFromFileWithTypes()
{
var types = new Dictionary<string, Type>();
types.Add("v1/Pod", typeof(V1Pod));
types.Add("v1/Namespace", typeof(V1Namespace));
types.Add("v1/Pod", typeof(MyPod));
var content = @"apiVersion: v1
kind: Pod
metadata:
name: foo
---
apiVersion: v1
kind: Namespace
metadata:
name: ns";
var tempFileName = Path.GetTempFileName();
try
@@ -88,9 +170,9 @@ metadata:
var objs = await Yaml.LoadAllFromFileAsync(tempFileName, types).ConfigureAwait(false);
Assert.Equal(2, objs.Count);
Assert.IsType<V1Pod>(objs[0]);
Assert.IsType<MyPod>(objs[0]);
Assert.IsType<V1Namespace>(objs[1]);
Assert.Equal("foo", ((V1Pod)objs[0]).Metadata.Name);
Assert.Equal("foo", ((MyPod)objs[0]).Metadata.Name);
Assert.Equal("ns", ((V1Namespace)objs[1]).Metadata.Name);
}
finally
@@ -131,6 +213,21 @@ metadata:
Assert.Equal("foo", obj.Metadata.Name);
}
[Fact]
public void LoadFromStringWithAdditionalPropertiesAndCustomType()
{
var content = @"apiVersion: v1
kind: Pod
metadata:
name: foo
youDontKnow: Me
";
var obj = Yaml.LoadFromString<V1Pod>(content);
Assert.Equal("foo", obj.Metadata.Name);
}
[Fact]
public void LoadNamespacedFromString()
{
@@ -442,7 +539,7 @@ spec:
var container = Assert.Single(obj.Spec.Containers);
Assert.NotNull(container.Env);
var objStr = Yaml.SaveToString(obj);
Assert.Equal(content, objStr);
Assert.Equal(content.Replace("\r\n", "\n"), objStr.Replace("\r\n", "\n"));
}
[Fact]