private static async Task RunCheckFileTimeTest(ADLSAdapter adapter)
{
DateTimeOffset?offset1 = await adapter.ComputeLastModifiedTimeAsync("/FileTimeTest/CheckFileTime.txt");
DateTimeOffset?offset2 = await adapter.ComputeLastModifiedTimeAsync("FileTimeTest/CheckFileTime.txt");
Assert.IsTrue(offset1.HasValue);
Assert.IsTrue(offset2.HasValue);
Assert.IsTrue(offset1.Value == offset2.Value);
Assert.IsTrue(offset1.Value < DateTimeOffset.Now);
}
private static async Task RunFileEnumTest(ADLSAdapter adapter)
{
using (adapter.CreateFileQueryCacheContext())
{
List <string> files1 = await adapter.FetchAllFilesAsync("/FileEnumTest/");
List <string> files2 = await adapter.FetchAllFilesAsync("/FileEnumTest");
List <string> files3 = await adapter.FetchAllFilesAsync("FileEnumTest/");
List <string> files4 = await adapter.FetchAllFilesAsync("FileEnumTest");
// expect 100 files to be enumerated
Assert.IsTrue(files1.Count == 100 && files2.Count == 100 && files3.Count == 100 && files4.Count == 100);
// these calls should be fast due to cache
var watch = Stopwatch.StartNew();
for (int i = 0; i < files1.Count; i++)
{
Assert.IsTrue(files1[i] == files2[i] && files1[i] == files3[i] && files1[i] == files4[i]);
await adapter.ComputeLastModifiedTimeAsync(files1[i]);
}
watch.Stop();
Assert.Performance(10, watch.ElapsedMilliseconds, "Cached file modified times");
}
}