public void HasInverseNavigationProperty_checks_preconditions()
{
var navigationProperty = typeof(LightweighEntity).GetDeclaredProperty("PrivateNavigationProperty");
var lightweightConfiguration =
new ConventionNavigationPropertyConfiguration(
new NavigationPropertyConfiguration(navigationProperty), new ModelConfiguration());
Assert.Throws <ArgumentNullException>(
() => lightweightConfiguration.HasInverseNavigationProperty(null));
}
public void HasInverseNavigationProperty_sets_the_InverseNavigationProperty()
{
var navigationProperty = typeof(LightweighEntity).GetDeclaredProperty("ValidNavigationProperty");
var configuration = new NavigationPropertyConfiguration(navigationProperty);
var modelConfiguration = new ModelConfiguration();
var lightweightConfiguration = new ConventionNavigationPropertyConfiguration(configuration, modelConfiguration);
var inverseNavigationProperty1 =
typeof(LightweighEntity).GetDeclaredProperty("ValidInverseNavigationProperty");
lightweightConfiguration.HasInverseNavigationProperty(p => inverseNavigationProperty1);
Assert.Same(inverseNavigationProperty1, configuration.InverseNavigationProperty);
var inverseNavigationProperty2 = typeof(LightweighEntity).GetDeclaredProperty("PrivateNavigationProperty");
configuration.InverseNavigationProperty = inverseNavigationProperty2;
lightweightConfiguration.HasInverseNavigationProperty(p => inverseNavigationProperty1);
Assert.Same(inverseNavigationProperty2, configuration.InverseNavigationProperty);
}
public void HasInverseNavigationProperty_throws_on_itself()
{
var navigationProperty = typeof(LightweighEntity).GetDeclaredProperty("PrivateNavigationProperty");
var configuration = new NavigationPropertyConfiguration(navigationProperty);
var lightweightConfiguration = new ConventionNavigationPropertyConfiguration(configuration, new ModelConfiguration());
Assert.Equal(
Strings.NavigationInverseItself(navigationProperty.Name, navigationProperty.DeclaringType),
Assert.Throws <InvalidOperationException>(
() => lightweightConfiguration.HasInverseNavigationProperty(p => p)).Message);
}
public void Methods_dont_throw_if_configuration_is_null()
{
var config = new ConventionNavigationPropertyConfiguration(null, null);
Assert.Null(config.ClrPropertyInfo);
config.HasConstraint <IndependentConstraintConfiguration>();
config.HasDeleteAction(OperationAction.Cascade);
config.HasInverseEndMultiplicity(RelationshipMultiplicity.ZeroOrOne);
config.HasInverseNavigationProperty(p => new MockPropertyInfo());
config.IsDeclaringTypePrincipal(true);
config.HasRelationshipMultiplicity(RelationshipMultiplicity.ZeroOrOne);
}
public void HasInverseNavigationProperty_throws_on_invalid_nagivation_property()
{
var navigationProperty = typeof(LightweighEntity).GetDeclaredProperty("ValidNavigationProperty");
var lightweightConfiguration =
new ConventionNavigationPropertyConfiguration(
new NavigationPropertyConfiguration(navigationProperty), new ModelConfiguration());
var inverseNavigationProperty = typeof(LightweighEntity).GetDeclaredProperty("InvalidNavigationProperty");
Assert.Equal(
Strings.LightweightEntityConfiguration_InvalidNavigationProperty(inverseNavigationProperty.Name),
Assert.Throws <InvalidOperationException>(
() => lightweightConfiguration.HasInverseNavigationProperty(p => inverseNavigationProperty)).Message);
}
public void HasInverseNavigationProperty_throws_on_nonmatching_nagivation_property()
{
var navigationProperty = typeof(LightweighEntity).GetDeclaredProperty("UnrelatedNavigationProperty");
var configuration = new NavigationPropertyConfiguration(navigationProperty);
var lightweightConfiguration = new ConventionNavigationPropertyConfiguration(configuration, new ModelConfiguration());
var inverseNavigationProperty = typeof(LightweighEntity).GetDeclaredProperty("ValidNavigationProperty");
Assert.Equal(
Strings.LightweightEntityConfiguration_MismatchedInverseNavigationProperty(
typeof(ConventionNavigationPropertyConfigurationTests), navigationProperty.Name,
typeof(LightweighEntity), inverseNavigationProperty.Name),
Assert.Throws <InvalidOperationException>(
() => lightweightConfiguration.HasInverseNavigationProperty(p => inverseNavigationProperty)).Message);
}
public void HasInverseNavigationProperty_throws_on_incompatible_multiplicity()
{
var navigationProperty = typeof(LightweighEntity).GetDeclaredProperty("ValidNavigationProperty");
var configuration = new NavigationPropertyConfiguration(navigationProperty);
var modelConfiguration = new ModelConfiguration();
var lightweightConfiguration = new ConventionNavigationPropertyConfiguration(configuration, modelConfiguration);
var inverseNavigationProperty =
typeof(LightweighEntity).GetDeclaredProperty("ValidInverseNavigationProperty");
lightweightConfiguration.HasInverseEndMultiplicity(RelationshipMultiplicity.Many);
Assert.Equal(
Strings.LightweightNavigationPropertyConfiguration_IncompatibleMultiplicity(
"*",
typeof(LightweighEntity).Name + "." + "ValidInverseNavigationProperty",
typeof(LightweighEntity).FullName),
Assert.Throws <InvalidOperationException>(
() => lightweightConfiguration.HasInverseNavigationProperty(p => inverseNavigationProperty)).Message);
}
