public async Task GetAsyncEnumerator_CalledTwice_StreamAlreadyReadException(string filename)
{
// Arrange
using var stream = ResourceHelper.ReadResourceAsStream(filename);
using var viewResult = new BlockViewResult <dynamic, dynamic>(HttpStatusCode.OK, "OK", stream, new DefaultSerializer());
await viewResult.InitializeAsync().ConfigureAwait(false);
// Act/Assert
await viewResult.ToListAsync().ConfigureAwait(false);
await Assert.ThrowsAsync <StreamAlreadyReadException>(() => viewResult.ToListAsync().AsTask()).ConfigureAwait(false);
}
public async Task GetAsyncEnumerator_HasNotInitialized_InvalidOperationException()
{
// Arrange
using var stream = ResourceHelper.ReadResourceAsStream(@"Documents\Views\200-success.json");
using var viewResult = new BlockViewResult <dynamic, dynamic>(HttpStatusCode.OK, "OK", stream, new DefaultSerializer());
// Act/Assert
await Assert.ThrowsAsync <InvalidOperationException>(() => viewResult.ToListAsync().AsTask()).ConfigureAwait(false);
}
public async Task GetAsyncEnumerator_NoStream_Empty()
{
// Arrange
using var viewResult = new BlockViewResult <dynamic, dynamic>(HttpStatusCode.OK, "OK", new DefaultSerializer());
// Act
await viewResult.InitializeAsync().ConfigureAwait(false);
var result = await viewResult.ToListAsync().ConfigureAwait(false);
// Assert
Assert.Empty(result);
}
public async Task GetAsyncEnumerator_HasInitialized_GetsResults()
{
// Arrange
using var stream = ResourceHelper.ReadResourceAsStream(@"Documents\Views\200-success.json");
using var viewResult = new BlockViewResult <dynamic, dynamic>(HttpStatusCode.OK, "OK", stream, new DefaultSerializer());
await viewResult.InitializeAsync().ConfigureAwait(false);
// Act
var result = await viewResult.ToListAsync().ConfigureAwait(false);
// Assert
Assert.NotEmpty(result);
}
public async Task GetAsyncEnumerator_AfterEnumeration_PreResultFieldsStillPresent()
{
// Arrange
using var stream = ResourceHelper.ReadResourceAsStream(@"Documents\Views\200-success.json");
using var viewResult = new BlockViewResult <dynamic, dynamic>(HttpStatusCode.OK, "OK", stream, new DefaultSerializer());
await viewResult.InitializeAsync().ConfigureAwait(false);
// Act
await viewResult.ToListAsync().ConfigureAwait(false);
// Assert
Assert.Equal(4u, viewResult.MetaData.TotalRows);
}