public async Task Listed_Collections_Should_Not_Be_Tracked()
{
// Given
var collectionsNames = new[] { "Collection1", "Collection2", "Collection3" };
await Database.OnceAndSaveAsync(async db =>
{
var collections = collectionsNames.Select(name => new Collection {
Name = name
});
await db.AddRangeAsync(collections);
});
// When
await Database.OnceAsync(async db =>
{
var repository = new CollectionRepository(db);
var collections = await repository.ListAsync();
foreach (var collection in collections)
{
collection.Name = $"Manipulated {collection.Name}";
}
await db.SaveChangesAsync();
});
// Then
var collections = await Database.OnceAsync(async db =>
await db.Collections.ToArrayAsync());
Assert.True(collections.All(collection => collectionsNames.Contains(collection.Name)));
}
public async Task Listed_Queryable_Collections_Should_Not_Be_Tracked()
{
// Given
const string prefix = "Collection";
await Database.OnceAndSaveAsync(async db =>
{
var collections = Enumerable.Range(0, 10).Select(i => new Collection {
Name = $"{prefix}{i}"
});
await db.AddRangeAsync(collections);
});
// When
await Database.OnceAsync(async db =>
{
var repository = new CollectionRepository(db);
var options = new CollectionListOptions
{
Limit = 3,
};
var collections = await repository.ListAsync(options);
foreach (var collection in collections)
{
collection.Name = $"Manipulated {collection.Name}";
}
await db.SaveChangesAsync();
});
// Then
var collections = await Database.OnceAsync(async db =>
await db.Collections.ToArrayAsync());
Assert.True(collections.All(collection => collection.Name.StartsWith(prefix)));
}
public async Task <IActionResult> ListCollectionAsync([FromQuery] CollectionListOptions options)
{
var collections = await _repository.ListAsync(options);
return(new JsonResult(collections));
}