public static void RunTests(TestContext context)
{
TestRunner.EnableWaitStatus("Beginning Tests");
int _numTests = context.QueryCombinations;
if (_numTests < cTrivialNumberOfTestsLimit)
{
var filesToRun = WriteAllTestCasesToFile(context);
TestRunner.EnableWaitStatus("Running Test Cases");
var fileResults = RunTestCases(filesToRun, context.Server);
TestRunner.EnableWaitStatus("Displaying Differences");
_diffEngine.CompareFiles(fileResults);
}
else
{
List<ComparisonPair> results = new List<ComparisonPair>();
int threads = 0, completed = 0;
TestRunner.EnableWaitStatus("Running Test Cases");
foreach (var pair in WriteTestCasesToFile(context))
{
threads++;
ThreadPool.QueueUserWorkItem(delegate(object data)
{
var tmp = RunTestCases(pair, context.Server);
lock (results)
results.Add(tmp);
Interlocked.Increment(ref completed);
});
}
while (completed != threads) Thread.Sleep(100);
if (results.Count != completed) throw new WTFException();
for (int i = 0; i < completed; i++)
{
TestRunner.EnableWaitStatus("Displaying Differences " + i + " of " + completed);
_diffEngine.CompareFiles(results[i]);
}
}
TestRunner.DisableWaitStatus();
}
public MainWindow()
{
CurrentContext = new TestContext();
TestRunner.EnableWaitStatus = delegate(string msg)
{
this.Dispatcher.Invoke((Action)(() =>
{
this.EnableWaitStatus(msg);
}));
};
TestRunner.DisableWaitStatus = delegate()
{
this.Dispatcher.Invoke((Action)(() =>
{
this.DisableWaitStatus();
}));
};
InitializeComponent();
InitializeImageResources();
DisableWaitStatus();
ThreadPool.QueueUserWorkItem(CheckUpdateStatus);
}
private static ComparisonPair WriteTestCasesToFile(TestContext context, int offset, int limit)
{
string filenameOld = "", filenameNew = "";
var root = Path.GetTempFileName();
MainWindow.TemporaryFilesCreated.Add(root);
root = root.ReplaceLast(".tmp", "");
filenameOld = root + ".old.txt";
filenameNew = root + ".new.txt";
MainWindow.TemporaryFilesCreated.Add(filenameOld);
MainWindow.TemporaryFilesCreated.Add(filenameNew);
var testCases = context.TestCases;
var oldHndl = new StreamWriter(filenameOld, false);
var newHndl = new StreamWriter(filenameNew, false);
oldHndl.WriteLine("Use " + context.Database + ";");
newHndl.WriteLine("Use " + context.Database + ";");
for (int i = 0; i < testCases.Count; i++)
{
if (i < offset) continue;
if (i > (offset + limit) && limit > 0) break;
var paramString = testCases[i].GetParameterString();
var paramStringEscaped = paramString.Replace("'", "''");
oldHndl.WriteLine("print '" + paramStringEscaped + "'");
newHndl.WriteLine("print '" + paramStringEscaped + "'");
oldHndl.WriteLine(string.Format("exec {0} {1}", context.ComparisonProc, paramString));
newHndl.WriteLine(string.Format("exec {0} {1}", context.StoredProcedure, paramString));
}
oldHndl.Close();
newHndl.Close();
return new ComparisonPair(filenameOld, filenameNew);
}
private static IEnumerable<ComparisonPair> WriteTestCasesToFile(TestContext context)
{
int _numTests = context.QueryCombinations;
int testsPerCycle = GetNumTestsPerFile();
for (int i = 0; i < _numTests; i += testsPerCycle)
{
yield return WriteTestCasesToFile(context, i, testsPerCycle);
}
}
private static ComparisonPair WriteAllTestCasesToFile(TestContext context)
{
return WriteTestCasesToFile(context, 0, -1);
}