public void Generic_DbCollectionEntry_Name_returns_name_of_property_from_internal_entry()
{
var internalEntry = new InternalCollectionEntry(
new Mock <InternalEntityEntryForMock <FakeEntity> >().Object, FakeWithProps.CollectionMetadata);
Assert.Equal("Collection", internalEntry.Name);
}
public void InternalCollectionEntry_Name_works_even_when_used_with_Detached_entity()
{
var mockInternalEntry = MockHelper.CreateMockInternalEntityEntry(
new FakeEntity(), isDetached: true);
var internalEntry = new InternalCollectionEntry(mockInternalEntry.Object, FakeWithProps.CollectionMetadata);
Assert.Equal("Collection", internalEntry.Name);
}
public void InternalCollectionEntry_Query_throws_if_used_with_Detached_entity()
{
var mockInternalEntry = MockHelper.CreateMockInternalEntityEntry(
new FakeEntity(), isDetached: true);
var internalEntry = new InternalCollectionEntry(mockInternalEntry.Object, FakeWithProps.CollectionMetadata);
Assert.Equal(
Strings.DbPropertyEntry_NotSupportedForDetached("Query", "Collection", "FakeEntity"),
Assert.Throws <InvalidOperationException>(() => internalEntry.Query()).Message);
}
public void InternalCollectionEntry_throws_setting_current_value_from_detached_entity_if_navigation_property_has_been_removed()
{
var mockInternalEntry = MockHelper.CreateMockInternalEntityEntry(
new FakeEntity(), isDetached: true);
var internalEntry = new InternalCollectionEntry(mockInternalEntry.Object, FakeWithProps.CollectionMetadata);
Assert.Equal(
Strings.DbCollectionEntry_CannotSetCollectionProp("Collection", typeof(FakeEntity).ToString()),
Assert.Throws <NotSupportedException>(() => { internalEntry.CurrentValue = null; }).Message);
}
public void InternalCollectionEntry_throws_getting_current_value_from_detached_entity_if_navigation_property_has_been_removed()
{
var mockInternalEntry = MockHelper.CreateMockInternalEntityEntry(
new FakeEntity(), isDetached: true);
var internalEntry = new InternalCollectionEntry(mockInternalEntry.Object, FakeWithProps.CollectionMetadata);
Assert.Equal(
Strings.DbPropertyEntry_NotSupportedForDetached("CurrentValue", "Collection", "FakeEntity"),
Assert.Throws <InvalidOperationException>(() => { var _ = internalEntry.CurrentValue; }).Message);
}
InternalCollectionEntry_does_nothing_if_attempting_to_set_the_actual_EntityCollection_as_a_current_value_when_navigation_property_has_been_removed_from_entity
()
{
var relatedCollection = new EntityCollection <FakeEntity>();
var internalEntry =
new InternalCollectionEntry(
MockHelper.CreateMockInternalEntityEntry(new FakeEntity(), entityCollection: relatedCollection).Object,
FakeWithProps.CollectionMetadata);
internalEntry.CurrentValue = relatedCollection; // Test that it doesn't throw
}
InternalCollectionEntry_gets_current_value_that_is_the_RelatedEnd_if_navigation_property_has_been_removed_from_entity()
{
var relatedCollection = new EntityCollection <FakeEntity>();
var internalEntry =
new InternalCollectionEntry(
MockHelper.CreateMockInternalEntityEntry(new FakeEntity(), entityCollection: relatedCollection).Object,
FakeWithProps.CollectionMetadata);
var propValue = internalEntry.CurrentValue;
Assert.Same(relatedCollection, propValue);
}
InternalCollectionEntry_throws_when_attempting_to_set_a_new_collection_when_navigation_property_has_been_removed_from_entity
()
{
var internalEntry =
new InternalCollectionEntry(
MockHelper.CreateMockInternalEntityEntry(new FakeEntity(), entityCollection: new EntityCollection <FakeEntity>()).
Object, FakeWithProps.CollectionMetadata);
Assert.Equal(
Strings.DbCollectionEntry_CannotSetCollectionProp("Collection", typeof(FakeEntity).ToString()),
Assert.Throws <NotSupportedException>(() => internalEntry.CurrentValue = new List <FakeEntity>()).Message);
}
public async Task InternalCollectionEntry_LoadAsync_throws_if_used_with_Detached_entity()
{
var mockInternalEntry = MockHelper.CreateMockInternalEntityEntry(
new FakeEntity(), isDetached: true);
var internalEntry = new InternalCollectionEntry(mockInternalEntry.Object, FakeWithProps.CollectionMetadata);
Assert.Equal(
Strings.DbPropertyEntry_NotSupportedForDetached("LoadAsync", "Collection", "FakeEntity"),
(await Assert.ThrowsAsync <InvalidOperationException>(
() =>
internalEntry.LoadAsync(CancellationToken.None))).Message);
}
private void InternalCollectionEntry_gets_current_value_from_entity_if_property_exists_implementation(bool isDetached)
{
var relatedCollection = new List <FakeEntity>();
var entity = new FakeWithProps
{
Collection = relatedCollection
};
var internalEntry = new InternalCollectionEntry(
MockHelper.CreateMockInternalEntityEntry(
entity, isDetached).Object, FakeWithProps.CollectionMetadata);
var propValue = internalEntry.CurrentValue;
Assert.Same(relatedCollection, propValue);
}
