Livt.FileSystems

tests/Fat32ArrayStorageTest.lvt

namespace Livt.FileSystems.Tests

using Livt.IO
using Livt.FileSystems

/**
 * Ensures the same reader works with register-array storage and its call latency.
 */
@Test
component Fat32ArrayStorageTest
{
	// Owned fixture components; each test initializes the medium before use.
	device: Fat32DiskModel
	reader: Fat32Reader<ArrayRam<byte, 512>>

	/**
	 * Owns a disk fixture and a reader with a register-array sector provider.
	 */
	new()
	{
		device = new Fat32DiskModel()
		reader = new Fat32Reader<ArrayRam<byte, 512>>(device)
	}

	/**
	 * Lists all retained root entries through the alternate storage provider.
	 */
	@Test
	fn ListsUsingArrayStorage()
	{
		device.Reset(0, 0)
		assert reader.TryStart(false)
		var turns = 0
		var count = 0

		while (reader.result == FileResult.Active && turns < 5000) {
			reader.Service()

			if (reader.entryReady) {
				count++
				reader.ConsumeEntry()
			}

			turns++
		}

		assert reader.result == FileResult.Success
		assert count == 3
	}
}