public void TestExtractPatch__ProtoPatchNull()
{
UrlDir.UrlConfig patchConfig = UrlBuilder.CreateConfig("abc/def", new ConfigNode("NODE"), root);
protoPatchBuilder.Build(patchConfig, Command.Insert, Arg.Any <ITagList>()).Returns(null, new ProtoPatch[0]);
Assert.Null(patchExtractor.ExtractPatch(patchConfig));
needsChecker.DidNotReceiveWithAnyArgs().CheckNeedsExpression(null);
AssertNoErrors();
Assert.Empty(root.AllConfigs);
progress.DidNotReceive().PatchAdded();
progress.DidNotReceiveWithAnyArgs().NeedsUnsatisfiedRoot(null);
}
public IPatch ExtractPatch(UrlDir.UrlConfig urlConfig)
{
if (urlConfig == null)
{
throw new ArgumentNullException(nameof(urlConfig));
}
try
{
if (!urlConfig.type.IsBracketBalanced())
{
progress.Error(urlConfig, "Error - node name does not have balanced brackets (or a space - if so replace with ?):\n" + urlConfig.SafeUrl());
return(null);
}
Command command = CommandParser.Parse(urlConfig.type, out string name);
if (command == Command.Replace)
{
progress.Error(urlConfig, $"Error - replace command (%) is not valid on a root node: {urlConfig.SafeUrl()}");
return(null);
}
else if (command == Command.Create)
{
progress.Error(urlConfig, $"Error - create command (&) is not valid on a root node: {urlConfig.SafeUrl()}");
return(null);
}
else if (command == Command.Rename)
{
progress.Error(urlConfig, $"Error - rename command (|) is not valid on a root node: {urlConfig.SafeUrl()}");
return(null);
}
else if (command == Command.Paste)
{
progress.Error(urlConfig, $"Error - paste command (#) is not valid on a root node: {urlConfig.SafeUrl()}");
return(null);
}
else if (command == Command.Special)
{
progress.Error(urlConfig, $"Error - special command (*) is not valid on a root node: {urlConfig.SafeUrl()}");
return(null);
}
ITagList tagList;
try
{
tagList = tagListParser.Parse(name, urlConfig);
}
catch (FormatException ex)
{
progress.Error(urlConfig, $"Cannot parse node name as tag list: {ex.Message}\non: {urlConfig.SafeUrl()}");
return(null);
}
ProtoPatch protoPatch = protoPatchBuilder.Build(urlConfig, command, tagList);
if (protoPatch == null)
{
return(null);
}
if (protoPatch.needs != null && !needsChecker.CheckNeedsExpression(protoPatch.needs))
{
progress.NeedsUnsatisfiedRoot(urlConfig);
return(null);
}
else if (!protoPatch.passSpecifier.CheckNeeds(needsChecker, progress))
{
return(null);
}
needsChecker.CheckNeedsRecursive(urlConfig.config, urlConfig);
return(patchCompiler.CompilePatch(protoPatch));
}
catch (Exception e)
{
progress.Exception(urlConfig, $"Exception while attempting to create patch from config: {urlConfig.SafeUrl()}", e);
return(null);
}
}