public static void TestMultipleListeners()
{
AssetChangeTracker tracker = new AssetChangeTracker(new MockAssetDatabaseAccess());
TestListener listener1 = new TestListener();
TestListener listener2 = new TestListener();
TestListener listener3 = new TestListener();
// Registration triggers OnExists(), with assets for the corresponding type
tracker.AddListener(typeof(TestAssetType), listener1);
Assert.AreEqual(2, listener1.AssetPaths.Count);
Assert.AreEqual(1, listener1.OnExistsCallCount);
tracker.AddListener(typeof(TestAssetType), listener2);
Assert.AreEqual(2, listener2.AssetPaths.Count);
Assert.AreEqual(1, listener2.OnExistsCallCount);
tracker.AddListener(typeof(TestAssetType2), listener3);
Assert.AreEqual(1, listener3.AssetPaths.Count);
Assert.AreEqual(1, listener3.OnExistsCallCount);
// Adding an asset of type TestAssetType notifies the first two listeners only
tracker.OnReimported(new string[] { file3 });
Assert.AreEqual(1, listener1.OnAddedCallCount);
Assert.AreEqual(1, listener2.OnAddedCallCount);
Assert.AreEqual(0, listener3.OnAddedCallCount);
// Deleting an asset of type TestAssetType2 notifies the last listener only
tracker.OnDeleted(new string[] { file5 });
Assert.AreEqual(0, listener1.OnDeletedCallCount);
Assert.AreEqual(0, listener2.OnDeletedCallCount);
Assert.AreEqual(1, listener3.OnDeletedCallCount);
}
public static void TestNotifications()
{
AssetChangeTracker tracker = new AssetChangeTracker(new MockAssetDatabaseAccess());
TestListener listener = new TestListener();
// Registration triggers OnExists()
tracker.AddListener(typeof(TestAssetType), listener);
Assert.AreEqual(1, listener.OnExistsCallCount);
Assert.AreEqual(1, listener.CallbackCount);
Assert.IsTrue(listener.AssetPaths.Contains(file1));
Assert.IsTrue(listener.AssetPaths.Contains(file2));
Assert.IsFalse(listener.AssetPaths.Contains(file3));
Assert.IsFalse(listener.AssetPaths.Contains(file4));
// Reimporting an already-existing file triggers OnChanged()
tracker.OnReimported(new string[] { file2 });
Assert.AreEqual(1, listener.OnChangedCallCount);
Assert.AreEqual(2, listener.CallbackCount);
Assert.IsTrue(listener.AssetPaths.Contains(file1));
Assert.IsTrue(listener.AssetPaths.Contains(file2));
Assert.IsFalse(listener.AssetPaths.Contains(file3));
Assert.IsFalse(listener.AssetPaths.Contains(file4));
// Reimporting a new file triggers OnAdded()
tracker.OnReimported(new string[] { file3 });
Assert.AreEqual(1, listener.OnAddedCallCount);
Assert.AreEqual(3, listener.CallbackCount);
Assert.IsTrue(listener.AssetPaths.Contains(file1));
Assert.IsTrue(listener.AssetPaths.Contains(file2));
Assert.IsTrue(listener.AssetPaths.Contains(file3));
Assert.IsFalse(listener.AssetPaths.Contains(file4));
// Deleting a file triggers OnDeleted()
tracker.OnDeleted(new string[] { file2 });
Assert.AreEqual(1, listener.OnDeletedCallCount);
Assert.AreEqual(4, listener.CallbackCount);
Assert.IsTrue(listener.AssetPaths.Contains(file1));
Assert.IsFalse(listener.AssetPaths.Contains(file2));
Assert.IsTrue(listener.AssetPaths.Contains(file3));
Assert.IsFalse(listener.AssetPaths.Contains(file4));
// Moving a file triggers OnMoved()
tracker.OnMoved(new string[] { file1 }, new string[] { file4 });
Assert.AreEqual(1, listener.OnMovedCallCount);
Assert.AreEqual(5, listener.CallbackCount);
Assert.IsFalse(listener.AssetPaths.Contains(file1));
Assert.IsFalse(listener.AssetPaths.Contains(file2));
Assert.IsTrue(listener.AssetPaths.Contains(file3));
Assert.IsTrue(listener.AssetPaths.Contains(file4));
}
public static void TestRegistrationAndUnRegistration()
{
AssetChangeTracker tracker = new AssetChangeTracker(new MockAssetDatabaseAccess());
TestListener listener = new TestListener();
// Subscribe listener
tracker.AddListener(typeof(TestAssetType), listener);
Assert.AreEqual(1, listener.OnExistsCallCount);
Assert.AreEqual(1, listener.CallbackCount);
// Reimport notifies the listener
tracker.OnReimported(new string[] { file2 });
Assert.AreEqual(2, listener.CallbackCount);
// Unsubscribe listener
tracker.RemoveListener(typeof(TestAssetType), listener);
Assert.AreEqual(2, listener.CallbackCount);
// Reimport notifies the listener
tracker.OnReimported(new string[] { file2 });
Assert.AreEqual(2, listener.CallbackCount);
}
