public async Task Handler_Returns_Next_Page_Of_Albums()
{
var expectedAlbum = _fixture
.Build <AlbumRecord>()
.With(album => album.Artist, "Black Sabbath")
.With(album => album.Title, "Mob Rules")
.With(album => album.User, _testQuery.User)
.With(album => album.UserId, _testQuery.User.Id)
.Create();
var unexpectedAlbum = _fixture
.Build <AlbumRecord>()
.With(album => album.Artist, "Black Sabbath")
.With(album => album.Title, "Heaven and Hell")
.With(album => album.User, _testQuery.User)
.With(album => album.UserId, _testQuery.User.Id)
.Create();
await _context.AlbumRecords.AddAsync(unexpectedAlbum);
await _context.AlbumRecords.AddAsync(expectedAlbum);
await _context.SaveChangesAsync();
var query = new AlbumListGetQuery(1, 1, _testQuery.SearchQuery,
_testQuery.User);
var result = await _handler.Handle(query);
result.Albums.First().Title.Should().Be(expectedAlbum.Title);
}
public async Task Handler_Returns_Total_Count()
{
await InitializeRecords();
var count = await _context.Albums.CountAsync();
var query = new AlbumListGetQuery(10, 0, _testQuery.SearchQuery,
null);
var result = await _handler.Handle(query);
result.TotalCount.Should().Be(count);
}
public async Task Handler_Returns_Requested_Count()
{
await _context.AlbumRecords.AddAsync(_testRecord);
await InitializeRecords();
var request = new AlbumListGetQuery(1, 0, _testQuery.SearchQuery,
_testQuery.User);
var result = await _handler.Handle(request);
result.Albums.Should().HaveCount(1);
}
public async Task Handler_Returns_Records_When_Search_Query_Is_Empty()
{
await _context.AlbumRecords.AddAsync(_testRecord);
await InitializeRecords();
var request = new AlbumListGetQuery(1, 0, string.Empty,
_testQuery.User);
var result = await _handler.Handle(request);
result.Albums.Should().NotBeEmpty();
}
public async Task Handler_Returns_Record_With_Search_Query_For_Title()
{
var record = _fixture
.Build <AlbumRecord>()
.With(a => a.Title, "Heaven and Hell")
.Create();
await _context.AlbumRecords.AddAsync(record);
await InitializeRecords();
var request = new AlbumListGetQuery(1, 0, record.Title,
null);
var result = await _handler.Handle(request);
result.Albums.Should().Contain(a => a.Title == record.Title);
result.TotalCount.Should().Be(request.ItemCount);
}
public AlbumListGetQueryHandlerTests()
{
_fixture = new Fixture();
_fixture.Behaviors.Add(new OmitOnRecursionBehavior());
_context = InitializeDatabase();
_testQuery = new AlbumListGetQuery(13, 0, string.Empty,
_fixture.Create <ApplicationUser>());
_albumRecords = _fixture
.Build <AlbumRecord>()
.With(album => album.User, _testQuery.User)
.With(album => album.UserId, _testQuery.User.Id)
.CreateMany();
_testRecord = _fixture
.Build <AlbumRecord>()
.With(album => album.User, _testQuery.User)
.With(album => album.UserId, _testQuery.User.Id)
.Create();
_handler = new AlbumListGetQueryHandler(_context);
}
public void Query_Sets_Default_Item_Count_For_Zero(string searchQuery)
{
var query = new AlbumListGetQuery(0, 1, searchQuery, _testUser);
query.ItemCount.Should().BeGreaterThan(0);
}
