public void NuGetDependenciesSubTreeProvider_ProcessDependenciesChanges(
string projectSubscriptionUpdateJson,
string existingTopLevelNodesJson,
string packageToTestVersionUpdate,
string existingDependenciesChanges)
{
// Arrange
var projectSubscriptionUpdate = IProjectSubscriptionUpdateFactory.FromJson(projectSubscriptionUpdateJson);
var mockRootNode = IDependencyNodeFactory.Implement(existingTopLevelNodesJson);
var provider = new TestableNuGetDependenciesSubTreeProvider();
provider.SetRootNode(mockRootNode);
// Act
var resultDependenciesChange = provider.TestDependenciesChanged(projectSubscriptionUpdate, catalogs: null);
// Assert
// Check that for updated/changed nodes, properties were updated
var propertyToCheck = "Version";
var itemsProperties = projectSubscriptionUpdate.ProjectChanges.Values
.Where(y => y.Difference.AnyChanges &&
y.Difference.ChangedItems.Any(x => x.Equals(packageToTestVersionUpdate)))
.Select(x => x.After.Items)
.FirstOrDefault();
var expectedPropertyValue = itemsProperties[packageToTestVersionUpdate][propertyToCheck];
var properties = provider.GetDependencyProperties(packageToTestVersionUpdate);
Assert.Equal(expectedPropertyValue, properties[propertyToCheck]);
// check that DependenciesChange returned is as expected
var expectedResult = DependenciesChangeFactory.FromJson(existingDependenciesChanges);
Assert.True(DependenciesChangeFactory.AreEqual(expectedResult, resultDependenciesChange));
// Check if all added items were added to Snapshot
var currentSnapshot = provider.GetCurrentSnapshotDependenciesWorld();
foreach (var addedNode in expectedResult.AddedNodes)
{
if (addedNode.Id.ItemSpec.Contains("/"))
{
// if it is a resolved package
Assert.True(currentSnapshot.Any(x => x.Equals(addedNode.Id.ItemSpec, StringComparison.OrdinalIgnoreCase)));
}
}
}