public async Task GetAsyncReturnsNullOnMissingItem()
{
// arrange
using (new TransactionScope(TransactionScopeAsyncFlowOption.Enabled))
{
var id = Guid.NewGuid();
// act
var repository = new CoursePathRepository(_database.SqlServerRepositoryOptions);
var result = await repository.GetAsync(id).ConfigureAwait(false);
// assert
Assert.Null(result);
}
}
public async Task GetAsyncReturnsExistingItem()
{
// arrange
using (new TransactionScope(TransactionScopeAsyncFlowOption.Enabled))
{
var item = new CoursePath(Guid.NewGuid(), Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), Guid.NewGuid());
using (var connection = new SqlConnection(_database.ConnectionString))
{
await connection.ExecuteAsync("INSERT INTO [dbo].[CoursePath] ([Key], [Name], [Slug], [Version]) VALUES (@Key, @Name, @Slug, @Version)", item).ConfigureAwait(false);
}
// act
var repository = new CoursePathRepository(_database.SqlServerRepositoryOptions);
var result = await repository.GetAsync(item.Key).ConfigureAwait(false);
// assert
Assert.Equal(item.Key, result.Key);
Assert.Equal(item.Name, result.Name);
Assert.Equal(item.Slug, result.Slug);
Assert.Equal(item.Version, result.Version);
}
}
public async Task SetAsyncUpdatesExistingItem()
{
// arrange
using (new TransactionScope(TransactionScopeAsyncFlowOption.Enabled))
{
var item = new CoursePath(Guid.NewGuid(), Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), Guid.NewGuid());
using (var connection = new SqlConnection(_database.ConnectionString))
{
await connection.ExecuteAsync("INSERT INTO [dbo].[CoursePath] ([Key], [Name], [Slug], [Version]) VALUES (@Key, @Name, @Slug, @Version)", item).ConfigureAwait(false);
}
// act
var repository = new CoursePathRepository(_database.SqlServerRepositoryOptions);
var current = await repository.GetAsync(item.Key).ConfigureAwait(false);
var proposed = new CoursePath(current.Key, Guid.NewGuid().ToString(), Guid.NewGuid().ToString(), current.Version);
var saved = await repository.SetAsync(proposed).ConfigureAwait(false);
// assert
using (var connection = new SqlConnection(_database.ConnectionString))
{
var actual = await connection.QuerySingleOrDefaultAsync <CoursePath>("SELECT [Key], [Name], [Slug], [Version] FROM [dbo].[CoursePath] WHERE [Key] = @Key", new { item.Key }).ConfigureAwait(false);
// assert - current equals item
Assert.Equal(item, current);
// assert - actual equals saved
Assert.Equal(saved, actual);
// assert - saved equals proposed plus new version
Assert.Equal(proposed.Key, saved.Key);
Assert.Equal(proposed.Name, saved.Name);
Assert.Equal(proposed.Slug, saved.Slug);
Assert.NotEqual(proposed.Version, saved.Version);
}
}
}
