public void TestPutTakeMany()
{
using (MSMQStorage s = new MSMQStorage(@".\Private$\SnowplowTrackerTestPutTakeMany"))
{
s.Purge();
Assert.AreEqual(0, s.TotalItems);
var expected = new List <string>();
for (var i = 0; i < 100; i++)
{
s.Put("" + i);
expected.Insert(0, "" + i);
}
Assert.AreEqual(100, s.TotalItems);
var items = s.TakeLast(100);
Assert.AreEqual(100, s.TotalItems);
Assert.AreEqual(100, items.Count);
var values = (from item in items
select item.Item).ToList();
CollectionAssert.AreEqual(expected, values);
var ids = from item in items
select item.Id;
s.Delete(ids.ToList());
Assert.AreEqual(0, s.TotalItems);
}
}
public void TestMultipleTakesReturnSame()
{
using (MSMQStorage s = new MSMQStorage(@".\Private$\SnowplowTrackerTestTakeMultipleReturnsSame"))
{
s.Purge();
Assert.AreEqual(0, s.TotalItems);
var expected = new List <string>();
for (var i = 0; i < 100; i++)
{
s.Put("" + i);
expected.Insert(0, "" + i);
}
for (var i = 0; i < 10; i++)
{
var items = s.TakeLast(100);
var values = (from item in items
select item.Item).ToList();
CollectionAssert.AreEqual(expected, values);
}
Assert.AreEqual(100, s.TotalItems);
}
}
public void TestDeleteRemovesItems()
{
using (MSMQStorage s = new MSMQStorage(@".\Private$\SnowplowTrackerTestDeleteRemovesItems"))
{
s.Purge();
Assert.AreEqual(0, s.TotalItems);
var expected = new List <string>();
for (var i = 0; i < 100; i++)
{
s.Put("" + i);
expected.Insert(0, "" + i);
}
var taken = s.TakeLast(100);
var expectedLength = s.TotalItems;
Assert.AreEqual(100, expectedLength);
foreach (var item in taken)
{
Assert.AreEqual(true, s.Delete(new List <string>()
{
item.Id
}));
expectedLength -= 1;
Assert.AreEqual(expectedLength, s.TotalItems);
}
Assert.AreEqual(0, s.TotalItems);
}
}
public void TestTakeWithNoElementsInQueue()
{
using (MSMQStorage s = new MSMQStorage(@".\Private$\SnowplowTrackerTestTakeWithNoElementsInQueue"))
{
s.Purge();
var items = s.TakeLast(1);
Assert.AreEqual(0, items.Count);
Assert.AreEqual(0, s.TotalItems);
}
}
public void TestPutTakeOne()
{
using (MSMQStorage s = new MSMQStorage(@".\Private$\SnowplowTrackerTestPutTakeOne"))
{
s.Purge();
Assert.AreEqual(0, s.TotalItems);
s.Put("hello world");
Assert.AreEqual(1, s.TotalItems);
var items = s.TakeLast(1);
Assert.AreEqual(1, s.TotalItems); // not deleted yet
Assert.AreEqual(1, items.Count);
Assert.AreEqual("hello world", items[0].Item);
s.Delete(new List <string>()
{
items[0].Id
});
Assert.AreEqual(0, s.TotalItems);
}
}
