public void Can_only_override_lower_or_equal_source_ForeignKey()
{
var builder = CreateInternalSkipNavigationBuilder();
IConventionSkipNavigation metadata = builder.Metadata;
var fk = (ForeignKey)metadata.DeclaringEntityType.Model.Builder.Entity(typeof(OrderProduct))
.HasRelationship(metadata.DeclaringEntityType, nameof(OrderProduct.Order))
.IsUnique(false)
.Metadata;
Assert.Null(metadata.ForeignKey);
Assert.Null(metadata.GetForeignKeyConfigurationSource());
Assert.True(builder.CanSetForeignKey(fk, ConfigurationSource.DataAnnotation));
Assert.NotNull(builder.HasForeignKey(fk, ConfigurationSource.DataAnnotation));
Assert.Equal(fk, metadata.ForeignKey);
Assert.Equal(ConfigurationSource.DataAnnotation, metadata.GetForeignKeyConfigurationSource());
Assert.True(builder.CanSetForeignKey(fk, ConfigurationSource.Convention));
Assert.False(builder.CanSetForeignKey(null, ConfigurationSource.Convention));
Assert.NotNull(builder.HasForeignKey(fk, ConfigurationSource.Convention));
Assert.Null(builder.HasForeignKey(null, ConfigurationSource.Convention));
Assert.Equal(fk, metadata.ForeignKey);
Assert.Equal(ConfigurationSource.DataAnnotation, metadata.GetForeignKeyConfigurationSource());
Assert.True(builder.CanSetForeignKey(null, ConfigurationSource.DataAnnotation));
Assert.NotNull(builder.HasForeignKey(null, ConfigurationSource.DataAnnotation));
Assert.Null(metadata.ForeignKey);
Assert.Null(metadata.GetForeignKeyConfigurationSource());
}
public void Can_only_override_lower_or_equal_source_ForeignKey()
{
var builder = CreateInternalSkipNavigationBuilder();
IConventionSkipNavigation metadata = builder.Metadata;
// the skip navigation is pointing to the automatically-generated association entity type
var originalFK = metadata.ForeignKey;
Assert.NotNull(originalFK);
Assert.Equal(ConfigurationSource.Convention, metadata.GetForeignKeyConfigurationSource());
var orderProductEntity = metadata.DeclaringEntityType.Model.Builder.Entity(typeof(OrderProduct));
var fk = (ForeignKey)orderProductEntity
.HasRelationship(metadata.DeclaringEntityType, nameof(OrderProduct.Order))
.IsUnique(false)
.Metadata;
// skip navigation is unaffected by the FK created above
Assert.NotSame(fk, metadata.ForeignKey);
Assert.Same(originalFK, metadata.ForeignKey);
Assert.Equal(ConfigurationSource.Convention, metadata.GetForeignKeyConfigurationSource());
// now explicitly assign the skip navigation's ForeignKey
Assert.True(builder.CanSetForeignKey(fk, ConfigurationSource.DataAnnotation));
Assert.NotNull(builder.HasForeignKey(fk, ConfigurationSource.DataAnnotation));
Assert.Equal(fk, metadata.ForeignKey);
Assert.Equal(ConfigurationSource.DataAnnotation, metadata.GetForeignKeyConfigurationSource());
Assert.True(builder.CanSetForeignKey(fk, ConfigurationSource.Convention));
Assert.False(builder.CanSetForeignKey(null, ConfigurationSource.Convention));
Assert.NotNull(builder.HasForeignKey(fk, ConfigurationSource.Convention));
Assert.Null(builder.HasForeignKey(null, ConfigurationSource.Convention));
Assert.Equal(fk, metadata.ForeignKey);
Assert.Equal(ConfigurationSource.DataAnnotation, metadata.GetForeignKeyConfigurationSource());
Assert.True(builder.CanSetForeignKey(null, ConfigurationSource.DataAnnotation));
Assert.NotNull(builder.HasForeignKey(null, ConfigurationSource.DataAnnotation));
Assert.Null(metadata.ForeignKey);
Assert.Null(metadata.GetForeignKeyConfigurationSource());
}