public void Can_get_and_set_model_annotations()
{
var annotatable = new Annotatable();
Assert.Empty(annotatable.GetAnnotations());
var annotation = annotatable.AddAnnotation("Foo", "Bar");
Assert.NotNull(annotation);
Assert.Same(annotation, annotatable.FindAnnotation("Foo"));
Assert.Same(annotation, annotatable.GetAnnotation("Foo"));
Assert.Null(annotatable["foo"]);
Assert.Null(annotatable.FindAnnotation("foo"));
annotatable["Foo"] = "horse";
Assert.Equal("horse", annotatable["Foo"]);
annotatable["Foo"] = null;
Assert.Null(annotatable["Foo"]);
Assert.Empty(annotatable.GetAnnotations());
Assert.Equal(
CoreStrings.AnnotationNotFound("Foo", "Microsoft.EntityFrameworkCore.Infrastructure.Annotatable"),
Assert.Throws <InvalidOperationException>(() => annotatable.GetAnnotation("Foo")).Message);
}
public void Can_add_and_remove_annotation()
{
var annotatable = new Annotatable();
Assert.Null(annotatable.FindAnnotation("Foo"));
Assert.Null(annotatable.RemoveAnnotation("Foo"));
var annotation = annotatable.AddAnnotation("Foo", "Bar");
Assert.NotNull(annotation);
Assert.Equal("Bar", annotation.Value);
Assert.Equal("Bar", annotatable["Foo"]);
Assert.Same(annotation, annotatable.FindAnnotation("Foo"));
Assert.Same(annotation, annotatable.GetOrAddAnnotation("Foo", "Baz"));
Assert.Equal(new[] { annotation }, annotatable.GetAnnotations().ToArray());
Assert.Same(annotation, annotatable.RemoveAnnotation(annotation.Name));
Assert.Empty(annotatable.GetAnnotations());
Assert.Null(annotatable.RemoveAnnotation(annotation.Name));
Assert.Null(annotatable["Foo"]);
Assert.Null(annotatable.FindAnnotation("Foo"));
}
public void Annotations_are_ordered_by_name()
{
var annotatable = new Annotatable();
var annotation1 = annotatable.AddAnnotation("Z", "Foo");
var annotation2 = annotatable.AddAnnotation("A", "Bar");
Assert.True(new[] { annotation2, annotation1 }.SequenceEqual(annotatable.GetAnnotations()));
}
public void Adding_duplicate_annotation_throws()
{
var annotatable = new Annotatable();
annotatable.AddAnnotation("Foo", "Bar");
Assert.Equal(
CoreStrings.DuplicateAnnotation("Foo", annotatable.ToString()),
Assert.Throws <InvalidOperationException>(() => annotatable.AddAnnotation("Foo", "Bar")).Message);
}
public void Added_annotation_type_is_consistent()
{
var annotatable = new Annotatable();
annotatable.AddAnnotations(new[] { new ConventionAnnotation("Foo", "Bar", ConfigurationSource.Convention) });
Assert.Equal(typeof(Annotation), annotatable.FindAnnotation("Foo").GetType());
var conventionAnnotatable = new Model();
conventionAnnotatable.AddAnnotations(new[] { new Annotation("Foo", "Bar") });
Assert.Equal(typeof(ConventionAnnotation), conventionAnnotatable.FindAnnotation("Foo").GetType());
}
