public Task TestExistsAsync() {
var storageController = new Mock<IStorageController>();
var mockedStorage = new Mock<IStorageDictionary<string, object>>();
var controller = new ParseCurrentUserController(storageController.Object);
var user = new ParseUser();
storageController.Setup(c => c.LoadAsync()).Returns(Task.FromResult(mockedStorage.Object));
bool contains = false;
mockedStorage.Setup(s => s.AddAsync("CurrentUser", It.IsAny<object>())).Callback(() => {
contains = true;
}).Returns(Task.FromResult<object>(null)).Verifiable();
mockedStorage.Setup(s => s.RemoveAsync("CurrentUser")).Callback(() => {
contains = false;
}).Returns(Task.FromResult<object>(null)).Verifiable();
mockedStorage.Setup(s => s.ContainsKey("CurrentUser")).Returns(() => contains);
return controller.SetAsync(user, CancellationToken.None).OnSuccess(_ => {
Assert.AreEqual(user, controller.CurrentUser);
return controller.ExistsAsync(CancellationToken.None);
}).Unwrap()
.OnSuccess(t => {
Assert.IsTrue(t.Result);
controller.ClearFromMemory();
return controller.ExistsAsync(CancellationToken.None);
}).Unwrap()
.OnSuccess(t => {
Assert.IsTrue(t.Result);
controller.ClearFromDisk();
return controller.ExistsAsync(CancellationToken.None);
}).Unwrap()
.OnSuccess(t => {
Assert.IsFalse(t.Result);
mockedStorage.Verify();
});
}
public Task TestIsCurrent() {
var storageController = new Mock<IStorageController>(MockBehavior.Strict);
var mockedStorage = new Mock<IStorageDictionary<string, object>>();
var controller = new ParseCurrentUserController(storageController.Object);
var user = new ParseUser();
var user2 = new ParseUser();
storageController.Setup(s => s.LoadAsync()).Returns(Task.FromResult(mockedStorage.Object));
return controller.SetAsync(user, CancellationToken.None).OnSuccess(t => {
Assert.IsTrue(controller.IsCurrent(user));
Assert.IsFalse(controller.IsCurrent(user2));
controller.ClearFromMemory();
Assert.IsFalse(controller.IsCurrent(user));
return controller.SetAsync(user, CancellationToken.None);
}).Unwrap()
.OnSuccess(t => {
Assert.IsTrue(controller.IsCurrent(user));
Assert.IsFalse(controller.IsCurrent(user2));
controller.ClearFromDisk();
Assert.IsFalse(controller.IsCurrent(user));
return controller.SetAsync(user2, CancellationToken.None);
}).Unwrap()
.OnSuccess(t => {
Assert.IsFalse(controller.IsCurrent(user));
Assert.IsTrue(controller.IsCurrent(user2));
});
}
