/// <summary>
/// Compares two trees and verifies if the scope nodes are equal
/// </summary>
/// <param name="root1"></param>
/// <param name="root2"></param>
/// <returns></returns>
private static bool AreScopesEqual(ScopeNodeDto root1, ScopeNodeDto root2)
{
if (root1 == null && root2 == null)
{
return true;
}
if (root1 == null || root2 == null)
{
return false;
}
if (!string.Equals(root1.State?.ToString(), root2.State?.ToString(), StringComparison.OrdinalIgnoreCase)
|| root1.Children.Count != root2.Children.Count)
{
return false;
}
bool isChildScopeEqual = true;
for (int i = 0; i < root1.Children.Count; i++)
{
isChildScopeEqual = AreScopesEqual(root1.Children[i], root2.Children[i]);
if (!isChildScopeEqual)
{
break;
}
}
return isChildScopeEqual;
}
/// <summary>
/// Traverses the scope node sub-tree and collects the list scopes
/// </summary>
/// <param name="root"></param>
/// <param name="scopes"></param>
private static void TraverseScopeTree(ScopeNodeDto root, List<string> scopes)
{
if (root == null)
{
return;
}
scopes.Add(root.State?.ToString());
foreach (var childScope in root.Children)
{
TraverseScopeTree(childScope, scopes);
}
}
/// <summary>
/// Compares two trees and verifies if the scope nodes are equal
/// </summary>
/// <param name="expected"></param>
/// <param name="actual"></param>
/// <returns></returns>
public static bool ScopesEqual(ScopeNodeDto expected, ScopeNodeDto actual)
{
// To enable diagnosis, here a flat-list(pe-order traversal based) of
// these trees is provided.
if (!AreScopesEqual(expected, actual))
{
var expectedScopes = new List<string>();
var actualScopes = new List<string>();
TraverseScopeTree(expected, expectedScopes);
TraverseScopeTree(actual, actualScopes);
throw new EqualException(expected: string.Join(", ", expectedScopes),
actual: string.Join(", ", actualScopes));
}
return true;
}
private IEnumerable<ActivityContextDto> GetLogDetails(ElmStore elmStore)
{
var activities = new List<ActivityContextDto>();
foreach (var activity in elmStore.GetActivities().Reverse())
{
var rootScopeNodeDto = new ScopeNodeDto();
CopyScopeNodeTree(activity.Root, rootScopeNodeDto);
activities.Add(new ActivityContextDto()
{
RequestInfo = GetRequestInfoDto(activity.HttpInfo),
Id = activity.Id,
RepresentsScope = activity.RepresentsScope,
Root = rootScopeNodeDto
});
}
return activities;
}
private IEnumerable <ActivityContextDto> GetLogDetails(ElmStore elmStore)
{
var activities = new List <ActivityContextDto>();
foreach (var activity in elmStore.GetActivities().Reverse())
{
var rootScopeNodeDto = new ScopeNodeDto();
CopyScopeNodeTree(activity.Root, rootScopeNodeDto);
activities.Add(new ActivityContextDto()
{
RequestInfo = GetRequestInfoDto(activity.HttpInfo),
Id = activity.Id,
RepresentsScope = activity.RepresentsScope,
Root = rootScopeNodeDto
});
}
return(activities);
}
private void CopyScopeNodeTree(ScopeNode root, ScopeNodeDto rootDto)
{
rootDto.LoggerName = root.Name;
rootDto.State = root.State?.ToString();
rootDto.StateType = root.State?.GetType();
foreach (var logInfo in root.Messages)
{
rootDto.Messages.Add(GetLogInfoDto(logInfo));
}
foreach (var scopeNode in root.Children)
{
ScopeNodeDto childDto = new ScopeNodeDto();
CopyScopeNodeTree(scopeNode, childDto);
rootDto.Children.Add(childDto);
}
}
private void CopyScopeNodeTree(ScopeNode root, ScopeNodeDto rootDto)
{
rootDto.LoggerName = root.Name;
rootDto.State = root.State;
rootDto.StateType = root.State?.GetType();
foreach (var logInfo in root.Messages)
{
rootDto.Messages.Add(GetLogInfoDto(logInfo));
}
foreach (var scopeNode in root.Children)
{
ScopeNodeDto childDto = new ScopeNodeDto();
CopyScopeNodeTree(scopeNode, childDto);
rootDto.Children.Add(childDto);
}
}