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ApiCompleteness.cs
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ApiCompleteness.cs
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//
// ApiCompleteness.cs
//
// Author:
// Stephane Delcroix <stephane@delcroix.org>
//
// Copyright (c) 2013 S. Delcroix
//
using System;
using System.Linq;
using System.Reflection;
using System.Collections.Generic;
using MonoTouch.Foundation;
using NUnit.Framework;
namespace TouchUnit.Bindings
{
public class ApiCompleteness : ApiBaseTest
{
protected class Selector {
public string Class;
public string Category;
public string Sel;
}
public ApiCompleteness ()
{
}
protected virtual bool Skip (Type type)
{
return false;
}
protected virtual bool SkipCategory (string category)
{
return false;
}
[Test]
public void SelectorIsBound ()
{
int n=0;
int errors = 0;
foreach (var sel in Selectors ()) {
var match = false;
if (SkipCategory (sel.Category))
continue;
if (LogProgress)
Console.WriteLine ("{0}. {1}{2}{3}{4} {5}",
n,
sel.Class,
string.IsNullOrEmpty(sel.Category) ? "" : "(",
sel.Category,
string.IsNullOrEmpty(sel.Category) ? "" : ")",
sel.Sel);
foreach (Type t in Assembly.GetTypes ()) {
if (t.IsNested || !NSObjectType.IsAssignableFrom (t))
continue;
if (Skip (t))
continue;
if (t.Name != sel.Class)
continue;
foreach (var m in t.GetMethods (BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance))
foreach (var name in m.GetCustomAttributes (true).Where (ca => ca is ExportAttribute).Select(ca => (ca as ExportAttribute).Selector)) {
if (string.Compare (name, sel.Sel) == 0)
match = true;
}
foreach (var m in t.GetConstructors (BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance))
foreach (var name in m.GetCustomAttributes (true).Where (ca => ca is ExportAttribute).Select(ca => (ca as ExportAttribute).Selector)) {
if (string.Compare (name, sel.Sel) == 0)
match = true;
}
if (match)
break;
}
if (!ContinueOnFailure)
Assert.IsTrue (match);
else if (!match) {
Console.WriteLine ("[FAIL] selector {0} not exported by any method or constructor in {1}", sel.Sel, sel.Class);
errors ++;
}
n++;
}
Assert.AreEqual (0, errors, "{0} errors found in {1} signatures validated", errors, n);
}
protected virtual IEnumerable<Selector> Selectors ()
{
yield break;
}
}
}