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//
// TestParser.cs
//
// Author:
// Michael Hutchinson <mhutchinson@novell.com>
//
// Copyright (C) 2008 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Linq;
using System.Collections.Generic;
using MonoDevelop.Ide.Gui.Content;
using NUnit.Framework;
using ICSharpCode.NRefactory.TypeSystem;
namespace MonoDevelop.Xml.StateEngine
{
public class TestParser : Parser
{
List<Error> errors = new List<Error> ();
public TestParser (RootState rootState) : this (rootState, false)
{
}
public TestParser (RootState rootState, bool buildTree) : base (rootState, buildTree)
{
base.ErrorLogged += delegate (Error err) { errors.Add (err); };
}
public new List<Error> Errors { get { return errors; } }
public void Parse (string doc, params Action[] asserts)
{
Parse (doc, '$', asserts);
}
public void Parse (string doc, char trigger, params Action[] asserts)
{
Assert.AreEqual (Position, 0);
int assertNo = 0;
for (int i = 0; i < doc.Length; i++) {
char c = doc[i];
if (c == trigger) {
asserts[assertNo] ();
assertNo++;
} else {
Push (c);
}
}
Assert.AreEqual (Position, doc.Length - assertNo);
}
public string GetPath ()
{
System.Text.StringBuilder sb = new System.Text.StringBuilder ();
foreach (XObject obj in Nodes) {
if (obj is XDocument) {
sb.Insert (0, '/');
break;
}
sb.Insert (0, obj.FriendlyPathRepresentation);
sb.Insert (0, '/');
}
return sb.ToString ();
}
public void AssertPath (string path)
{
Assert.AreEqual (path, GetPath ());
}
public Action PathAssertion (string path)
{
return delegate {
Assert.AreEqual (path, GetPath ());
};
}
public void AssertStateIs<T> () where T : State
{
Assert.IsTrue (CurrentState is T, "Current state is {0} not {1}", CurrentState.GetType ().Name, typeof (T).Name);
}
public void AssertNodeDepth (int depth)
{
Assert.AreEqual (depth, Nodes.Count, "Node depth is {0} not {1}", Nodes.Count, depth);
}
public void AssertNodeIs<T> (int down)
{
XObject n = Nodes.Peek (down);
AssertNodeDepth (down);
Assert.IsTrue (n is T, "Node down {0} is {1}, not {2}", down, n.GetType ().Name, typeof (T).Name);
}
public void AssertNodeIs<T> ()
{
XObject n = Nodes.Peek ();
Assert.IsTrue (n is T, "Node is {0}, not {1}", n.GetType ().Name, typeof (T).Name);
}
public void AssertErrorCount (int count)
{
AssertErrorCount (count, x => true);
}
public void AssertErrorCount (int count, Func<Error,bool> filter)
{
string msg = null;
int actualCount = errors.Where (filter).Count ();
if (actualCount != count) {
System.Text.StringBuilder sb = new System.Text.StringBuilder ();
foreach (Error err in errors)
if (filter (err))
sb.AppendFormat ("{0}@{1}: {2}\n", err.ErrorType, err.Region, err.Message);
msg = sb.ToString ();
}
Assert.AreEqual (count, actualCount, msg);
}
public void AssertAttributes (params string[] nameValuePairs)
{
if ((nameValuePairs.Length % 2) != 0)
throw new ArgumentException ("nameValuePairs");
AssertNodeIs<IAttributedXObject> ();
IAttributedXObject obj = (IAttributedXObject) Nodes.Peek ();
int i = 0;
foreach (XAttribute att in obj.Attributes) {
Assert.IsTrue (i < nameValuePairs.Length);
Assert.AreEqual (nameValuePairs[i], att.Name.FullName);
Assert.AreEqual (nameValuePairs[i + 1], att.Value);
i += 2;
}
Assert.IsTrue (i == nameValuePairs.Length);
}
public void AssertNoErrors ()
{
AssertErrorCount (0);
}
public void AssertEmpty ()
{
AssertNodeDepth (1);
AssertNodeIs<XDocument> ();
}
public void AssertName (string name)
{
AssertName (0, name);
}
public void AssertName (int down, string name)
{
XObject node = Nodes.Peek (down);
Assert.IsTrue (node is INamedXObject);
Assert.AreEqual (name, ((INamedXObject)node).Name.FullName);
}
}
}
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