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//
// StressTestAttribute.cs
//
// Author:
// Lluis Sanchez Gual <lluis@novell.com>
//
// Copyright (c) 2010 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.Reflection;
using System.Collections.Generic;
using System.Linq;
namespace MonoDevelop.Components.AutoTest
{
public class StressTest
{
List<TestCase> cachedTests;
public StressTest ()
{
}
public AutoTestClientSession Session {
get { return TestService.Session; }
}
protected virtual void Setup ()
{
}
protected virtual void TearDown ()
{
}
public void Run (TestPlan testPlan)
{
List<TestCase> tests = GetTests ();
Setup ();
for (int n=0; n<testPlan.Repeat; n++) {
Console.WriteLine ("Test suite iteration: " + n);
foreach (TestCase t in tests) {
int ti = testPlan.GetIterationsForTest (t.Method.Name);
for (int i=0; i<ti; i++) {
Console.WriteLine ("Running test {0}: {1}", t.Method.Name, i);
t.Method.Invoke (this, null);
if (i < ti-1 && t.UndoMethod != null) {
t.UndoMethod.Invoke (this, null);
}
}
}
}
TearDown ();
}
public bool HasTest (string name)
{
return GetTests ().Any (t => t.Method.Name == name);
}
List<TestCase> GetTests ()
{
if (cachedTests != null)
return cachedTests;
List<TestCase> tests = new List<TestCase> ();
foreach (MethodInfo met in GetType().GetMethods ())
{
foreach (TestStepAttribute sat in met.GetCustomAttributes (typeof(TestStepAttribute), true)) {
TestCase tc = new TestCase () {
Method = met,
RunAfter = sat.RunAfter,
Stage = sat.Stage
};
AddSorted (tests, tc);
}
foreach (UndoTestStepAttribute sat in met.GetCustomAttributes (typeof(UndoTestStepAttribute), true)) {
AddUndo (tests, sat.Undoes, met);
}
}
cachedTests = tests;
return tests;
}
void AddSorted (List<TestCase> list, TestCase t)
{
for (int n=0; n<list.Count; n++) {
if (list[n].Method.Name == t.RunAfter) {
list.Insert (n+1, t);
return;
}
if (list[n].RunAfter == t.Method.Name) {
list.Insert (n, t);
return;
}
}
list.Add (t);
}
void AddUndo (List<TestCase> list, string methodName, MethodInfo undoer)
{
foreach (TestCase t in list) {
if (t.Method.Name == methodName)
t.UndoMethod = undoer;
}
}
}
class TestCase
{
public MethodInfo Method { get; set; }
public MethodInfo UndoMethod { get; set; }
public string RunAfter { get; set; }
public string Stage { get; set; }
}
public class TestPlan
{
Dictionary<string,int> itersByTest = new Dictionary<string, int> ();
public int Repeat { get; set; }
public int Iterations { get; set; }
public int GetIterationsForTest (string name)
{
int res;
if (itersByTest.TryGetValue (name, out res))
return res;
else
return Iterations > 0 ? Iterations : 1;
}
public void SetIterationsForTest (string name, int iterations)
{
itersByTest [name] = iterations;
}
}
}
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