public void JunkFile_RandomTest()
{
var maxAllowableTimeDifference = new TimeSpan(0, 0, 0, 1, 0);
var tempFile = new FileInfo(Path.Combine(TempTestFileLocation.FullName, TestHelperMethods.RandomCharString(TestHelperMethods.GetRandomIntFromRange(2, 200))));
var size = TestHelperMethods.GetRandomIntFromRange(1, 1024 * 1024 * 1024); // Max 1 GB
var blockSize = TestHelperMethods.GetRandomIntFromRange(1, size);
var fillWithJunk = TestHelperMethods.GetRandomBool();
TestContext.WriteLine("Writing: {0}", tempFile);
TestContext.WriteLine("Size: {0}", size);
TestContext.WriteLine("Block size: {0}", size);
TestContext.WriteLine("Fill with junk: {0}", fillWithJunk);
var jf = new JunkFile();
var sw = new Stopwatch();
sw.Start();
var result = jf.Create(tempFile, size, blockSize, fillWithJunk, new CancellationTokenSource());
result.Wait();
sw.Stop();
TestContext.WriteLine("Reported time taken: {0}", result.Result);
TestContext.WriteLine("Measured time taken: {0}", sw.Elapsed);
// Confirm time taken is resonably accurate
Assert.IsTrue(TestHelperMethods.TimeSpansAreSimilar(result.Result, sw.Elapsed, maxAllowableTimeDifference), "Timespans differ by too much!");
// Test file size is correct
Assert.IsTrue(tempFile.Length == size, "Actual file size '{0}' differs from expected size '{1}'.", tempFile.Length, size);
File.Delete(tempFile.FullName);
}
public void JunkFile_MaxFileSizeTest()
{
var maxAllowableTimeDifference = new TimeSpan(0, 0, 0, 1, 0);
var tempFile = new FileInfo(Path.Combine(TempTestFileLocation.FullName, TestHelperMethods.RandomCharString(TestHelperMethods.GetRandomIntFromRange(2, 200))));
var fillWithJunk = TestHelperMethods.GetRandomBool();
TestContext.WriteLine("Writing: {0}", tempFile);
TestContext.WriteLine("Fill with junk: {0}", fillWithJunk);
var jf = new JunkFile();
var cs = new CancellationTokenSource();
var sw = new Stopwatch();
sw.Start();
var result = jf.Create(tempFile, long.MaxValue, 1024, fillWithJunk, cs);
result.Wait(5000);
cs.Cancel();
result.Wait();
sw.Stop();
// Confirm time taken is appropriate
Assert.IsTrue(TestHelperMethods.TimeSpansAreSimilar(result.Result, sw.Elapsed, maxAllowableTimeDifference), "Timespans differ by too much!");
File.Delete(tempFile.FullName);
}
public void JunkFile_1ByteTest()
{
var tempFile = new FileInfo(Path.Combine(TempTestFileLocation.FullName, TestHelperMethods.RandomCharString(TestHelperMethods.GetRandomIntFromRange(2, 200))));
var fillWithJunk = TestHelperMethods.GetRandomBool();
TestContext.WriteLine("Writing: {0}", tempFile);
TestContext.WriteLine("Fill with junk: {0}", fillWithJunk);
var jf = new JunkFile();
var result = jf.Create(tempFile, 1, 1, fillWithJunk, new CancellationTokenSource());
result.Wait();
Assert.IsTrue(tempFile.Length == 1, "Actual file size '{0}' differs from expected size '{1}'.", tempFile.Length, 1);
File.Delete(tempFile.FullName);
}