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IdTypeTests.cs
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IdTypeTests.cs
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using System;
using HotChocolate.Language;
using Xunit;
namespace HotChocolate.Types
{
public class IdTypeTests
{
[Fact]
public void Create_With_Default_Name()
{
// arrange
// act
var type = new IdType();
// assert
Assert.Equal(ScalarNames.ID, type.Name);
}
[Fact]
public void Create_With_Name()
{
// arrange
// act
var type = new IdType("Foo");
// assert
Assert.Equal("Foo", type.Name);
}
[Fact]
public void Create_With_Name_And_Description()
{
// arrange
// act
var type = new IdType("Foo", "Bar");
// assert
Assert.Equal("Foo", type.Name);
Assert.Equal("Bar", type.Description);
}
[Fact]
public void EnsureStringTypeKindIsCorret()
{
// arrange
var type = new IdType();
// act
TypeKind kind = type.Kind;
// assert
Assert.Equal(TypeKind.Scalar, type.Kind);
}
[Fact]
public void IsInstanceOfType_StringValueNode()
{
// arrange
var type = new IdType();
var input = new StringValueNode("123456");
// act
bool result = type.IsInstanceOfType(input);
// assert
Assert.True(result);
}
[Fact]
public void IsInstanceOfType_IntValueNode()
{
// arrange
var type = new IdType();
var input = new IntValueNode(123456);
// act
bool result = type.IsInstanceOfType(input);
// assert
Assert.True(result);
}
[Fact]
public void IsInstanceOfType_NullValueNode()
{
// arrange
var type = new IdType();
NullValueNode input = NullValueNode.Default;
// act
bool result = type.IsInstanceOfType(input);
// assert
Assert.True(result);
}
[Fact]
public void IsInstanceOfType_Wrong_ValueNode()
{
// arrange
var type = new IdType();
var input = new FloatValueNode(123456.0);
// act
bool result = type.IsInstanceOfType(input);
// assert
Assert.False(result);
}
[Fact]
public void IsInstanceOfType_Null_Throws()
{
// arrange
var type = new IdType();
// act
// assert
Assert.Throws<ArgumentNullException>(
() => type.IsInstanceOfType(null));
}
[Fact]
public void Serialize_String()
{
// arrange
var type = new IdType();
var input = "123456";
// act
object serializedValue = type.Serialize(input);
// assert
Assert.IsType<string>(serializedValue);
Assert.Equal("123456", serializedValue);
}
[Fact]
public void Serialize_Null()
{
// arrange
var type = new IdType();
// act
object serializedValue = type.Serialize(null);
// assert
Assert.Null(serializedValue);
}
[Fact]
public void Deserialize_String()
{
// arrange
var type = new IdType();
var serialized = "123456";
// act
bool success = type.TryDeserialize(serialized, out object value);
// assert
Assert.True(success);
Assert.Equal("123456", Assert.IsType<string>(value));
}
[Fact]
public void Deserialize_Int()
{
// arrange
IdType type = SchemaBuilder.New()
.AddQueryType(c => c
.Name("QueryRoot")
.Field("abc")
.Type<IdType>()
.Resolve("abc"))
.Create()
.GetType<IdType>("ID");
var serialized = 123456;
// act
bool success = type.TryDeserialize(serialized, out object value);
// assert
Assert.True(success);
Assert.Equal("123456", Assert.IsType<string>(value));
}
[Fact]
public void Deserialize_Null()
{
// arrange
var type = new IdType();
object serialized = null;
// act
bool success = type.TryDeserialize(serialized, out object value);
// assert
Assert.Null(value);
}
[Fact]
public void Deserialize_Float()
{
// arrange
var type = new IdType();
float serialized = 1.1f;
// act
bool success = type.TryDeserialize(serialized, out object value);
// assert
Assert.False(success);
}
[Fact]
public void Serialize_Wrong_Type_Throws()
{
// arrange
var type = new IdType();
object input = Guid.NewGuid();
// act
// assert
Assert.Throws<SerializationException>(
() => type.Serialize(input));
}
[Fact]
public void ParseLiteral_StringValueNode()
{
// arrange
var type = new IdType();
var input = new StringValueNode("123456");
// act
object output = type.ParseLiteral(input);
// assert
Assert.IsType<string>(output);
Assert.Equal("123456", output);
}
[Fact]
public void ParseLiteral_IntValueNode()
{
// arrange
var type = new IdType();
var input = new IntValueNode(123456);
// act
object output = type.ParseLiteral(input);
// assert
Assert.IsType<string>(output);
Assert.Equal("123456", output);
}
[Fact]
public void ParseLiteral_NullValueNode()
{
// arrange
var type = new IdType();
NullValueNode input = NullValueNode.Default;
// act
object output = type.ParseLiteral(input);
// assert
Assert.Null(output);
}
[Fact]
public void ParseLiteral_Wrong_ValueNode_Throws()
{
// arrange
var type = new IdType();
var input = new FloatValueNode(123456.0);
// act
// assert
Assert.Throws<SerializationException>(
() => type.ParseLiteral(input));
}
[Fact]
public void ParseLiteral_Null_Throws()
{
// arrange
var type = new IdType();
// act
// assert
Assert.Throws<ArgumentNullException>(() =>
type.ParseLiteral(null));
}
[Fact]
public void ParseValue_Wrong_Value_Throws()
{
// arrange
var type = new IdType();
object input = 123.456;
// act
// assert
Assert.Throws<SerializationException>(
() => type.ParseValue(input));
}
[Fact]
public void ParseValue_Null()
{
// arrange
var type = new IdType();
object input = null;
// act
object output = type.ParseValue(input);
// assert
Assert.IsType<NullValueNode>(output);
}
[Fact]
public void ParseValue_String()
{
// arrange
var type = new IdType();
object input = "hello";
// act
object output = type.ParseValue(input);
// assert
Assert.IsType<StringValueNode>(output);
}
}
}