public void Initializes_all_entity_set_properties_with_setters()
{
var setterFactory = new ClrPropertySetterFactory();
var setFinderMock = new Mock<IDbSetFinder>();
setFinderMock.Setup(m => m.FindSets(It.IsAny<DbContext>())).Returns(
new[]
{
new DbSetProperty("One", typeof(string), setterFactory.Create(typeof(JustAContext).GetAnyProperty("One"))),
new DbSetProperty("Two", typeof(object), setterFactory.Create(typeof(JustAContext).GetAnyProperty("Two"))),
new DbSetProperty("Three", typeof(string), setterFactory.Create(typeof(JustAContext).GetAnyProperty("Three"))),
new DbSetProperty("Four", typeof(string), null)
});
var customServices = new ServiceCollection()
.AddInstance<IDbSetInitializer>(new DbSetInitializer(setFinderMock.Object, new DbSetSource()));
var serviceProvider = TestHelpers.Instance.CreateServiceProvider(customServices);
using (var context = new JustAContext(serviceProvider, new DbContextOptionsBuilder().Options))
{
Assert.NotNull(context.One);
Assert.NotNull(context.GetTwo());
Assert.NotNull(context.Three);
Assert.Null(context.Four);
}
}
private static DbSetProperty[] FindSetsNonCached(Type contextType)
{
var factory = new ClrPropertySetterFactory();
return(contextType.GetRuntimeProperties()
.Where(
p => !IsStatic(p) &&
!p.GetIndexParameters().Any() &&
p.DeclaringType != typeof(DbContext) &&
p.PropertyType.GetTypeInfo().IsGenericType &&
(p.PropertyType.GetGenericTypeDefinition() == typeof(DbSet <>)
#pragma warning disable CS0618 // Type or member is obsolete
|| p.PropertyType.GetGenericTypeDefinition() == typeof(DbQuery <>)))
#pragma warning restore CS0618 // Type or member is obsolete
.OrderBy(p => p.Name)
.Select(
p => new DbSetProperty(
p.Name,
p.PropertyType.GetTypeInfo().GenericTypeArguments.Single(),
p.SetMethod == null ? null : factory.Create(p),
#pragma warning disable CS0618 // Type or member is obsolete
p.PropertyType.GetGenericTypeDefinition() == typeof(DbQuery <>)))
#pragma warning restore CS0618 // Type or member is obsolete
.ToArray());
}
public void Initializes_all_entity_set_properties_with_setters()
{
var setterFactory = new ClrPropertySetterFactory();
var setFinderMock = new Mock <IDbSetFinder>();
setFinderMock.Setup(m => m.FindSets(It.IsAny <DbContext>())).Returns(
new[]
{
new DbSetProperty("One", typeof(string), setterFactory.Create(typeof(JustAContext).GetAnyProperty("One"))),
new DbSetProperty("Two", typeof(object), setterFactory.Create(typeof(JustAContext).GetAnyProperty("Two"))),
new DbSetProperty("Three", typeof(string), setterFactory.Create(typeof(JustAContext).GetAnyProperty("Three"))),
new DbSetProperty("Four", typeof(string), null)
});
var customServices = new ServiceCollection()
.AddSingleton <IDbSetInitializer>(new DbSetInitializer(setFinderMock.Object, new DbSetSource()));
var serviceProvider = InMemoryTestHelpers.Instance.CreateServiceProvider(customServices);
using (var context = new JustAContext(
new DbContextOptionsBuilder().UseInternalServiceProvider(serviceProvider).Options))
{
Assert.NotNull(context.One);
Assert.NotNull(context.GetTwo());
Assert.NotNull(context.Three);
Assert.Null(context.Four);
}
}
static ManyToManyCollectionMetadata BuildCollectionMetadata(EntityType parentEntityType, string name)
{
PropertyInfo propInfo = parentEntityType.ClrType.GetRuntimeProperty(name);
if (propInfo == null)
{
throw new Exception($"Navigation property '{name}' couldn't be found.");
}
Type[] genericArgs;
if (!propInfo.PropertyType.GetTypeInfo().IsGenericType ||
(genericArgs = propInfo.PropertyType.GetTypeInfo().GenericTypeArguments).Length != 1)
{
throw new Exception($"Type '{propInfo.PropertyType.FullName}' is not a valid collection type.");
}
Type itemType = genericArgs[0];
EntityType collectionEntityType = parentEntityType.Model.FindEntityType(itemType);
ClrPropertyGetterFactory getterFactory = new ClrPropertyGetterFactory();
ClrPropertySetterFactory setterFactory = new ClrPropertySetterFactory();
return(new ManyToManyCollectionMetadata
{
Getter = getterFactory.Create(propInfo),
Setter = setterFactory.Create(propInfo),
ItemType = itemType
});
}
public void Property_is_returned_if_it_implements_IClrPropertySetter()
{
var setterMock = new Mock<IClrPropertySetter>();
var propertyMock = setterMock.As<IProperty>();
var source = new ClrPropertySetterFactory();
Assert.Same(setterMock.Object, source.Create(propertyMock.Object));
}
public void Property_is_returned_if_it_implements_IClrPropertySetter()
{
var setterMock = new Mock <IClrPropertySetter>();
var propertyMock = setterMock.As <IProperty>();
var source = new ClrPropertySetterFactory();
Assert.Same(setterMock.Object, source.Create(propertyMock.Object));
}
public IReadOnlyList <DbSetProperty> FindSets(DbContext context)
{
var setterFactory = new ClrPropertySetterFactory();
return(new[]
{
new DbSetProperty("One", typeof(string), setterFactory.Create(typeof(JustAContext).GetAnyProperty("One"))),
new DbSetProperty("Two", typeof(object), setterFactory.Create(typeof(JustAContext).GetAnyProperty("Two"))),
new DbSetProperty("Three", typeof(string), setterFactory.Create(typeof(JustAContext).GetAnyProperty("Three"))),
new DbSetProperty("Four", typeof(string), null)
});
}
private static DbSetProperty[] FindSetsNonCached(Type contextType)
{
var factory = new ClrPropertySetterFactory();
return(contextType.GetRuntimeProperties()
.Where(
p => !p.IsStatic() &&
!p.GetIndexParameters().Any() &&
p.DeclaringType != typeof(DbContext) &&
p.PropertyType.GetTypeInfo().IsGenericType &&
p.PropertyType.GetGenericTypeDefinition() == typeof(DbSet <>))
.OrderBy(p => p.Name)
.Select(
p => new DbSetProperty(
p.Name,
p.PropertyType.GenericTypeArguments.Single(),
p.SetMethod == null ? null : factory.Create(p)))
.ToArray());
}
private static DbSetProperty[] FindSets(Type contextType)
{
var factory = new ClrPropertySetterFactory();
return contextType.GetRuntimeProperties()
.Where(
p => !p.IsStatic()
&& !p.GetIndexParameters().Any()
&& p.DeclaringType != typeof(DbContext)
&& p.PropertyType.GetTypeInfo().IsGenericType
&& p.PropertyType.GetGenericTypeDefinition() == typeof(DbSet<>))
.OrderBy(p => p.Name)
.Select(
p => new DbSetProperty(
p.Name,
p.PropertyType.GetTypeInfo().GenericTypeArguments.Single(),
p.SetMethod == null ? null : factory.Create(p)))
.ToArray();
}
private static DataSetProperty[] FindDataSets(Type contextType)
{
var factory = new ClrPropertySetterFactory();
return(contextType.GetRuntimeProperties()
.Where(
p => !Extensions.IsStatic(p) &&
!p.GetIndexParameters().Any() &&
p.DeclaringType != typeof(DonutContext) &&
p.PropertyType.GetTypeInfo().IsGenericType &&
p.PropertyType.GetGenericTypeDefinition() == typeof(DataSet <>))
.OrderBy(p => p.Name)
.Select(
p => new DataSetProperty(
p.Name,
p.PropertyType.GetTypeInfo().GenericTypeArguments.Single(),
p.SetMethod == null ? null : factory.Create(p))
{
Attributes = p.GetCustomAttributes()
})
.ToArray());
}
