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// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
namespace System.Data.Entity.Utilities
{
using System.Collections.Generic;
using System.Data.Entity.Core.Metadata.Edm;
using System.Data.Entity.Spatial;
using System.IO;
using System.Reflection;
using Xunit;
public sealed class PropertyInfoExtensionsTests
{
[Fact]
public void IsValidStructuralProperty_should_return_true_when_property_read_write()
{
var mockProperty = new MockPropertyInfo(typeof(int), "P");
Assert.True(mockProperty.Object.IsValidStructuralProperty());
}
[Fact]
public void IsValidStructuralProperty_should_return_false_when_property_invalid()
{
var mockProperty = new MockPropertyInfo(typeof(object), "P");
Assert.False(mockProperty.Object.IsValidStructuralProperty());
}
[Fact]
public void IsValidStructuralProperty_should_return_false_when_property_abstract()
{
var mockProperty = new MockPropertyInfo().Abstract();
Assert.False(mockProperty.Object.IsValidStructuralProperty());
}
[Fact]
public void IsValidStructuralProperty_should_return_false_when_property_write_only()
{
var mockProperty = new MockPropertyInfo();
mockProperty.SetupGet(p => p.CanRead).Returns(false);
Assert.False(mockProperty.Object.IsValidStructuralProperty());
}
[Fact]
public void IsValidStructuralProperty_should_return_false_when_property_read_only()
{
var mockProperty = new MockPropertyInfo();
mockProperty.SetupGet(p => p.CanWrite).Returns(false);
Assert.False(mockProperty.Object.IsValidStructuralProperty());
}
[Fact]
public void IsValidStructuralProperty_should_return_true_when_property_read_only_collection()
{
var mockProperty = new MockPropertyInfo(typeof(List<string>), "P");
mockProperty.SetupGet(p => p.CanWrite).Returns(false);
Assert.True(mockProperty.Object.IsValidStructuralProperty());
}
[Fact]
public void IsValidStructuralProperty_should_return_false_for_indexed_property()
{
var mockProperty = new MockPropertyInfo();
mockProperty.Setup(p => p.GetIndexParameters()).Returns(new ParameterInfo[1]);
Assert.False(mockProperty.Object.IsValidStructuralProperty());
}
[Fact]
public void IsValidEdmScalarProperty_should_return_true_for_nullable_scalar()
{
var mockProperty = new MockPropertyInfo(typeof(int?), "P");
Assert.True(mockProperty.Object.IsValidEdmScalarProperty());
}
[Fact]
public void IsValidEdmScalarProperty_should_return_true_for_string()
{
var mockProperty = new MockPropertyInfo(typeof(string), "P");
Assert.True(mockProperty.Object.IsValidEdmScalarProperty());
}
[Fact]
public void IsValidEdmScalarProperty_should_return_true_for_byte_array()
{
var mockProperty = new MockPropertyInfo(typeof(byte[]), "P");
Assert.True(mockProperty.Object.IsValidEdmScalarProperty());
}
[Fact]
public void IsValidEdmScalarProperty_should_return_true_for_geography()
{
var mockProperty = new MockPropertyInfo(typeof(DbGeography), "P");
Assert.True(mockProperty.Object.IsValidEdmScalarProperty());
}
[Fact]
public void IsValidEdmScalarProperty_should_return_true_for_geometry()
{
var mockProperty = new MockPropertyInfo(typeof(DbGeometry), "P");
Assert.True(mockProperty.Object.IsValidEdmScalarProperty());
}
[Fact]
public void IsValidEdmScalarProperty_should_return_true_for_scalar()
{
var mockProperty = new MockPropertyInfo(typeof(decimal), "P");
Assert.True(mockProperty.Object.IsValidEdmScalarProperty());
}
[Fact]
public void IsValidEdmScalarProperty_should_return_true_for_enum()
{
var mockProperty = new MockPropertyInfo(typeof(FileMode), "P");
Assert.True(mockProperty.Object.IsValidEdmScalarProperty());
}
[Fact]
public void IsValidEdmScalarProperty_should_return_true_for_nullable_enum()
{
var mockProperty = new MockPropertyInfo(typeof(FileMode?), "P");
Assert.True(mockProperty.Object.IsValidEdmScalarProperty());
}
[Fact]
public void IsValidEdmScalarProperty_should_return_false_when_invalid_type()
{
var mockProperty = new MockPropertyInfo(typeof(object), "P");
Assert.False(mockProperty.Object.IsValidEdmScalarProperty());
}
[Fact]
public void AsEdmPrimitiveProperty_sets_fields_from_propertyInfo()
{
var propertyInfo = typeof(PropertyInfoExtensions_properties_fixture).GetProperty("Key");
var property = propertyInfo.AsEdmPrimitiveProperty();
Assert.Equal("Key", property.Name);
Assert.Equal(false, property.Nullable);
Assert.Equal(PrimitiveType.GetEdmPrimitiveType(PrimitiveTypeKind.Int32), property.PrimitiveType);
}
[Fact]
public void AsEdmPrimitiveProperty_sets_is_nullable_for_nullable_type()
{
PropertyInfo propertyInfo = new MockPropertyInfo(typeof(string), "P");
var property = propertyInfo.AsEdmPrimitiveProperty();
Assert.Equal(true, property.Nullable);
}
[Fact]
public void AsEdmPrimitiveProperty_returns_null_for_non_primitive_type()
{
var propertyInfo = typeof(PropertyInfoExtensions_properties_fixture).GetProperty("EdmProperty");
var property = propertyInfo.AsEdmPrimitiveProperty();
Assert.Null(property);
}
private class PropertyInfoExtensions_properties_fixture
{
public int Key { get; set; }
public EntityType EdmProperty { get; set; }
}
}
}
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