public void HasChanges_TrueWhenAdd()
{
var subject = new ChangeTrackingCollection <TestItem>();
subject.Add(ChangeTrackingObject.CreateTrackable <TestItem>());
Assert.True(subject.HasChanges);
}
public void GetChangeSet_CommitTrue_MakesChangesPermanent()
{
var removeMe = ChangeTrackingObject.CreateTrackable <TestItem>();
var expectedUpdate = ChangeTrackingObject.CreateTrackable <TestItem>();
var expectedItems = new List <TestItem>
{
removeMe,
expectedUpdate
};
var subject = new ChangeTrackingCollection <TestItem>(expectedItems);
subject.Add(new TestItem());
subject.Remove(removeMe);
var expectedNewValue = "New Value";
expectedUpdate.StringValue = expectedNewValue;
var result = subject.GetChangeSet(ChangePath.Empty, commit: true);
Assert.Equal(3, result.Count);
Assert.False(subject.HasChanges);
Assert.False(expectedUpdate.HasChanges);
Assert.Equal(expectedNewValue, expectedUpdate.StringValue);
Assert.DoesNotContain(removeMe, subject);
Assert.Equal(2, subject.Count);
}
public void GetChangeSet_CorrectWhenDirectUpdate()
{
var originalItem = ChangeTrackingObject.CreateTrackable <TestItem>();
originalItem.StringValue = "New value";
var subject = new ChangeContainerItem <TestItem>(originalItem, ChangeTarget.Collection);
var expectedItem = ChangeTrackingObject.CreateTrackable <TestItem>();
subject.Item = expectedItem;
var expectedPath = ChangePath.Create("Path");
var result = subject.GetChangeSet(expectedPath);
var kvp = Assert.Single(result);
Assert.Equal(ChangeTarget.Object, kvp.Key.Target);
Assert.Contains(expectedPath, result as IDictionary <ChangePath, List <ChangeValue> >);
var values = result[expectedPath];
var value = Assert.Single(values);
Assert.Equal(ChangeAction.Update, value.Action);
Assert.Same(originalItem, value.OldValue);
Assert.Same(expectedItem, value.NewValue);
}
public void HasChanges_TrueWhenChanges()
{
var subject = ChangeTrackingObject.CreateTrackable <TestObject>();
subject.StringValue = "NewValue";
Assert.True(subject.HasChanges);
}
public void HasChanges_TrueWhenChangesToItem()
{
var item = ChangeTrackingObject.CreateTrackable <TestItem>();
var subject = new ChangeContainerItem <TestItem>(item, ChangeTarget.Object);
item.StringValue = "Updated value";
Assert.True(subject.HasChanges);
}
public void GetChangeSet_NullWhenNoChanges()
{
var expectedItem = ChangeTrackingObject.CreateTrackable <TestItem>();
var subject = new ChangeContainerItem <TestItem>(expectedItem, ChangeTarget.Collection);
var result = subject.GetChangeSet(ChangePath.Create("path"));
Assert.Null(result);
}
public void Ctor_EntitySet()
{
var expectedEntity = ChangeTrackingObject.CreateTrackable <TestEntity>();
var mockSubject = new Mock <BaseEntityDataPackage <TestEntity> >(
MockBehavior.Strict,
expectedEntity);
Assert.Same(expectedEntity, mockSubject.Object.Entity);
}
public void GetValue_Success()
{
var expectedValue = "My expected value";
var subject = ChangeTrackingObject.CreateTrackable <TestObject>();
subject.StringValue = expectedValue;
var result = subject.TestGetValue <string>(nameof(subject.StringValue));
Assert.Equal(expectedValue, result);
}
public void HasChanges_FalseAtStart()
{
var expectedItems = new List <TestItem>
{
ChangeTrackingObject.CreateTrackable <TestItem>()
};
var subject = new ChangeTrackingCollection <TestItem>(expectedItems);
Assert.False(subject.HasChanges);
}
public void Action_ItemHasChanges_ReturnsUpdate()
{
var expectedItem = ChangeTrackingObject.CreateTrackable <TestItem>();
expectedItem.StringValue = "Updated value";
Assert.True(expectedItem.HasChanges);
var subject = new ChangeContainerItem <TestItem>(expectedItem, ChangeTarget.Object);
Assert.Equal(ChangeAction.Update, subject.Action);
}
public void HasChanges_TrueWhenItemChange()
{
var item = ChangeTrackingObject.CreateTrackable <TestItem>();
var expectedItems = new List <TestItem>
{
item
};
var subject = new ChangeTrackingCollection <TestItem>(expectedItems);
item.StringValue = "New value";
Assert.True(subject.HasChanges);
}
public void GetChangeSet_HasChangeFalseWhenCommit()
{
var expectedItem = ChangeTrackingObject.CreateTrackable <TestItem>();
var subject = new ChangeContainerItem <TestItem>(expectedItem, ChangeTarget.Collection);
expectedItem.StringValue = "New value";
subject.GetChangeSet(ChangePath.Create("path"), true);
Assert.False(subject.HasChanges);
Assert.False(expectedItem.HasChanges);
}
public void Ctor_ItemsDictionaryParamWithChanges_HasChangesTrue()
{
var expectedUpdate = ChangeTrackingObject.CreateTrackable <TestItem>();
var expectedItems = new Dictionary <string, TestItem>
{
{ "Test1", new TestItem() },
{ "Test2", expectedUpdate }
};
expectedUpdate.StringValue = "new value";
var subject = new ChangeTrackingDictionary <string, TestItem>(expectedItems);
Assert.True(subject.HasChanges);
}
public void GetChangeSet_GeneratesCorrectChangeSetForITracksChanges()
{
var path = ChangePath.Create("Key");
var expectedPath = path.AppendProperty(nameof(NestedObject.StringValue));
var nested = ChangeTrackingObject.CreateTrackable <NestedObject>();
var subject = new ChangeContainerValue(nested);
nested.StringValue = "My new value;";
var changes = subject.GetChangeSet(path);
Assert.Single(changes);
Assert.True(changes.ContainsKey(expectedPath));
}
public void Reset_RevertsItemChanges()
{
var expectedItem = ChangeTrackingObject.CreateTrackable <TestItem>();
var subject = new ChangeContainerItem <TestItem>(expectedItem, ChangeTarget.Collection);
subject.Item.StringValue = "My new value";
Assert.True(subject.HasChanges);
Assert.Equal(ChangeAction.Update, subject.Action);
subject.Reset();
Assert.Same(expectedItem, subject.Item);
Assert.False(subject.HasChanges);
Assert.Equal(ChangeAction.None, subject.Action);
}
public void GetChangeSet_CorrectWhenRemove()
{
var expectedItem = ChangeTrackingObject.CreateTrackable <TestItem>();
var expectedChangeAction = ChangeAction.Remove;
var subject = new ChangeContainerItem <TestItem>(expectedItem, ChangeTarget.Collection, expectedChangeAction);
var expectedPath = ChangePath.Create("Path");
var result = subject.GetChangeSet(expectedPath);
var kvp = Assert.Single(result);
Assert.Equal(ChangeTarget.Object, kvp.Key.Target);
Assert.Contains(expectedPath, result as IDictionary <ChangePath, List <ChangeValue> >);
var values = result[expectedPath];
var value = Assert.Single(values);
Assert.Equal(expectedChangeAction, value.Action);
Assert.Null(value.NewValue);
Assert.Same(expectedItem, value.OldValue);
}
public void GetValue_ReturnsDefaultWhenNotSet()
{
var subject = ChangeTrackingObject.CreateTrackable <TestObject>();
var result = subject.TestGetValue <int>("someproperty");
Assert.Equal(default, result);
public void GetValue_ThrowsWhenNull()
{
var subject = ChangeTrackingObject.CreateTrackable <TestObject>();
Assert.Throws <ArgumentNullException>(() => subject.TestGetValue <string>(null));
}
public async Task UpdateAsync_PipelineExecuted()
{
var updatingCalled = false;
var updatedCalled = false;
var executeUpdateCalled = false;
var mockProcessorUpdating = new Mock <IProcessor <EntityUpdatingPackage <TestEntity> > >(MockBehavior.Strict);
mockProcessorUpdating.SetupGet(p => p.Stage).Returns(new NumericPriorityStage(0));
mockProcessorUpdating
.Setup(p => p.ProcessAsync(It.IsAny <EntityUpdatingPackage <TestEntity> >(), It.IsAny <CancellationToken>()))
.Returns(Task.CompletedTask)
.Callback(() =>
{
Assert.False(updatedCalled);
Assert.False(executeUpdateCalled);
updatingCalled = true;
});
var mockProcessorUpdated = new Mock <IProcessor <EntityUpdatedPackage <TestEntity> > >(MockBehavior.Strict);
mockProcessorUpdated.SetupGet(p => p.Stage).Returns(new NumericPriorityStage(0));
mockProcessorUpdated
.Setup(p => p.ProcessAsync(It.IsAny <EntityUpdatedPackage <TestEntity> >(), It.IsAny <CancellationToken>()))
.Returns(Task.CompletedTask)
.Callback(() =>
{
Assert.True(updatingCalled);
Assert.True(executeUpdateCalled);
updatedCalled = true;
});
var mockProcessorProvider = new Mock <IProcessorProvider>(MockBehavior.Strict);
mockProcessorProvider
.Setup(p => p.GetProcessors <EntityUpdatingPackage <TestEntity> >())
.Returns(new List <IProcessor <EntityUpdatingPackage <TestEntity> > > {
mockProcessorUpdating.Object
});
mockProcessorProvider
.Setup(p => p.GetProcessors <EntityUpdatedPackage <TestEntity> >())
.Returns(new List <IProcessor <EntityUpdatedPackage <TestEntity> > > {
mockProcessorUpdated.Object
});
ChangeSet expectedChangeSet = null;
var expectedPipeline = new ProcessorPipeline(mockProcessorProvider.Object);
var mockSubject = new Mock <Repository <TestEntity> >(MockBehavior.Strict, expectedPipeline);
mockSubject
.Protected()
.Setup <Task <ChangeSet> >("ExecuteUpdateAsync", ItExpr.IsAny <TestEntity>(), ItExpr.IsAny <ChangeSet>(), It.IsAny <CancellationToken>())
.Callback <TestEntity, ChangeSet, CancellationToken>((e, cs, ct) =>
{
expectedChangeSet = cs;
Assert.True(updatingCalled);
Assert.False(updatedCalled);
executeUpdateCalled = true;
})
.Returns(Task.FromResult(expectedChangeSet));
var expectedEntity = ChangeTrackingObject.CreateTrackable <TestEntity>();
expectedEntity.StringValue = "NewValue";
var result = await mockSubject.Object.UpdateAsync(expectedEntity, CancellationToken.None);
mockProcessorProvider.Verify(p => p.GetProcessors <EntityUpdatingPackage <TestEntity> >(), Times.Once);
mockProcessorProvider.Verify(p => p.GetProcessors <EntityUpdatedPackage <TestEntity> >(), Times.Once);
mockProcessorUpdating.Verify(p => p.ProcessAsync(
It.Is <EntityUpdatingPackage <TestEntity> >(v => ReferenceEquals(v.Entity, expectedEntity)),
It.IsAny <CancellationToken>()),
Times.Once());
mockProcessorUpdated.Verify(p => p.ProcessAsync(
It.Is <EntityUpdatedPackage <TestEntity> >(v => ReferenceEquals(v.Entity, expectedEntity)),
It.IsAny <CancellationToken>()),
Times.Once());
mockSubject
.Protected()
.Verify("ExecuteUpdateAsync",
Times.Once(),
ItExpr.Is <TestEntity>(v => ReferenceEquals(v, expectedEntity)),
ItExpr.Is <ChangeSet>(v => ReferenceEquals(v, expectedChangeSet)),
ItExpr.IsAny <CancellationToken>());
}
public void HasChanges_FalseOnInitialize()
{
var subject = ChangeTrackingObject.CreateTrackable <TestObject>();
Assert.False(subject.HasChanges);
}
