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using System.Reflection;
using Newtonsoft.Json.Tests.TestObjects;
using NUnit.Framework;
namespace Newtonsoft.Json.Tests.Serialization
{
public class ConstructorHandlingTests : TestFixtureBase
{
[Test]
[ExpectedException(typeof(JsonSerializationException), ExpectedMessage = "Unable to find a constructor to use for type Newtonsoft.Json.Tests.TestObjects.PrivateConstructorTestClass. A class should either have a default constructor, one constructor with arguments or a constructor marked with the JsonConstructor attribute. Line 1, position 6.")]
public void FailWithPrivateConstructorAndDefault()
{
string json = @"{Name:""Name!""}";
JsonConvert.DeserializeObject<PrivateConstructorTestClass>(json);
}
[Test]
public void SuccessWithPrivateConstructorAndAllowNonPublic()
{
string json = @"{Name:""Name!""}";
PrivateConstructorTestClass c = JsonConvert.DeserializeObject<PrivateConstructorTestClass>(json,
new JsonSerializerSettings
{
ConstructorHandling = ConstructorHandling.AllowNonPublicDefaultConstructor
});
Assert.IsNotNull(c);
Assert.AreEqual("Name!", c.Name);
}
[Test]
[ExpectedException(typeof(TargetInvocationException))]
public void FailWithPrivateConstructorPlusParametizedAndDefault()
{
string json = @"{Name:""Name!""}";
PrivateConstructorWithPublicParametizedConstructorTestClass c = JsonConvert.DeserializeObject<PrivateConstructorWithPublicParametizedConstructorTestClass>(json);
}
[Test]
public void SuccessWithPrivateConstructorPlusParametizedAndAllowNonPublic()
{
string json = @"{Name:""Name!""}";
PrivateConstructorWithPublicParametizedConstructorTestClass c = JsonConvert.DeserializeObject<PrivateConstructorWithPublicParametizedConstructorTestClass>(json,
new JsonSerializerSettings
{
ConstructorHandling = ConstructorHandling.AllowNonPublicDefaultConstructor
});
Assert.IsNotNull(c);
Assert.AreEqual("Name!", c.Name);
Assert.AreEqual(1, c.Age);
}
[Test]
public void SuccessWithPublicParametizedConstructor()
{
string json = @"{Name:""Name!""}";
var c = JsonConvert.DeserializeObject<PublicParametizedConstructorTestClass>(json);
Assert.IsNotNull(c);
Assert.AreEqual("Name!", c.Name);
}
[Test]
public void SuccessWithPublicParametizedConstructorWhenParamaterIsNotAProperty()
{
string json = @"{nameParameter:""Name!""}";
PublicParametizedConstructorWithNonPropertyParameterTestClass c = JsonConvert.DeserializeObject<PublicParametizedConstructorWithNonPropertyParameterTestClass>(json);
Assert.IsNotNull(c);
Assert.AreEqual("Name!", c.Name);
}
[Test]
public void SuccessWithPublicParametizedConstructorWhenParamaterRequiresAConverter()
{
string json = @"{nameParameter:""Name!""}";
PublicParametizedConstructorRequiringConverterTestClass c = JsonConvert.DeserializeObject<PublicParametizedConstructorRequiringConverterTestClass>(json, new NameContainerConverter());
Assert.IsNotNull(c);
Assert.AreEqual("Name!", c.Name.Value);
}
[Test]
public void SuccessWithPublicParametizedConstructorWhenParamaterRequiresAConverterWithParameterAttribute()
{
string json = @"{nameParameter:""Name!""}";
PublicParametizedConstructorRequiringConverterWithParameterAttributeTestClass c = JsonConvert.DeserializeObject<PublicParametizedConstructorRequiringConverterWithParameterAttributeTestClass>(json);
Assert.IsNotNull(c);
Assert.AreEqual("Name!", c.Name.Value);
}
[Test]
public void SuccessWithPublicParametizedConstructorWhenParamaterRequiresAConverterWithPropertyAttribute()
{
string json = @"{name:""Name!""}";
PublicParametizedConstructorRequiringConverterWithPropertyAttributeTestClass c = JsonConvert.DeserializeObject<PublicParametizedConstructorRequiringConverterWithPropertyAttributeTestClass>(json);
Assert.IsNotNull(c);
Assert.AreEqual("Name!", c.Name.Value);
}
[Test]
public void SuccessWithPublicParametizedConstructorWhenParamaterNameConflictsWithPropertyName()
{
string json = @"{name:""1""}";
PublicParametizedConstructorWithPropertyNameConflict c = JsonConvert.DeserializeObject<PublicParametizedConstructorWithPropertyNameConflict>(json);
Assert.IsNotNull(c);
Assert.AreEqual(1, c.Name);
}
[Test]
public void PublicParametizedConstructorWithPropertyNameConflictWithAttribute()
{
string json = @"{name:""1""}";
PublicParametizedConstructorWithPropertyNameConflictWithAttribute c = JsonConvert.DeserializeObject<PublicParametizedConstructorWithPropertyNameConflictWithAttribute>(json);
Assert.IsNotNull(c);
Assert.AreEqual(1, c.Name);
}
}
}
|
