private async Task QueryResultFirstOnPremTest(TestServerType serverType, string query, [CallerMemberName] string testName = "")
{
await TestServiceDriverProvider.RunTestIterations(async (timer) =>
{
using (SelfCleaningTempFile queryTempFile = new SelfCleaningTempFile())
using (TestServiceDriverProvider testService = new TestServiceDriverProvider())
{
await testService.ConnectForQuery(serverType, query, queryTempFile.FilePath, SqlTestDb.MasterDatabaseName);
testService.WriteToFile(queryTempFile.FilePath, query);
await testService.RunQueryAndWaitToStart(queryTempFile.FilePath, 50000);
await testService.ExecuteWithTimeout(timer, 500000, async() =>
{
var queryResult = await testService.ExecuteSubset(queryTempFile.FilePath, 0, 0, 0, 50);
if (queryResult != null)
{
Assert.NotNull(queryResult);
Assert.NotNull(queryResult.ResultSubset);
Assert.True(queryResult.ResultSubset.Rows.Any());
}
return(queryResult != null);
}, TimeSpan.FromMilliseconds(10));
await testService.Disconnect(queryTempFile.FilePath);
}
}, testName);
}
/// <summary>
/// Repeatedly execute queries to stress test the query execution service.
/// </summary>
//[Fact]
public async Task TestQueryExecutionService()
{
const string queryToRun = "SELECT * FROM sys.all_objects GO " +
"SELECT * FROM sys.objects GO " +
"SELECT * FROM sys.tables GO " +
"SELECT COUNT(*) FROM sys.objects";
using (SelfCleaningTempFile queryTempFile = new SelfCleaningTempFile())
using (TestServiceDriverProvider testService = new TestServiceDriverProvider())
{
// Connect
bool connected = await testService.Connect(TestServerType.OnPrem, string.Empty, queryTempFile.FilePath);
Assert.True(connected, "Connection is successful");
// Run queries repeatedly
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
while (stopwatch.Elapsed < TimeSpan.FromMinutes(60))
{
var queryResult = await testService.RunQueryAndWaitToComplete(queryTempFile.FilePath, queryToRun, 10000);
Assert.NotNull(queryResult);
Assert.NotNull(queryResult.BatchSummaries);
Assert.NotEmpty(queryResult.BatchSummaries);
Assert.NotNull(queryResult.BatchSummaries[0].ResultSetSummaries);
Assert.NotNull(queryResult.BatchSummaries[1].ResultSetSummaries);
Assert.NotNull(queryResult.BatchSummaries[2].ResultSetSummaries);
Assert.NotNull(queryResult.BatchSummaries[3].ResultSetSummaries);
Assert.NotNull(await testService.ExecuteSubset(queryTempFile.FilePath, 0, 0, 0, 7));
Assert.NotNull(await testService.ExecuteSubset(queryTempFile.FilePath, 1, 0, 0, 7));
Assert.NotNull(await testService.ExecuteSubset(queryTempFile.FilePath, 2, 0, 0, 7));
Assert.NotNull(await testService.ExecuteSubset(queryTempFile.FilePath, 3, 0, 0, 1));
Thread.Sleep(500);
}
await testService.Disconnect(queryTempFile.FilePath);
}
}
public async Task QueryResultFirstOnPremTest()
{
TestServerType serverType = TestServerType.OnPrem;
using (SelfCleaningTempFile queryTempFile = new SelfCleaningTempFile())
using (TestServiceDriverProvider testService = new TestServiceDriverProvider())
{
const string query = Scripts.MasterBasicQuery;
await testService.ConnectForQuery(serverType, query, queryTempFile.FilePath, SqlTestDb.MasterDatabaseName);
var queryResult = await testService.CalculateRunTime(async() =>
{
await testService.RunQueryAndWaitToComplete(queryTempFile.FilePath, query);
return(await testService.ExecuteSubset(queryTempFile.FilePath, 0, 0, 0, 100));
}, true);
Assert.NotNull(queryResult);
Assert.NotNull(queryResult.ResultSubset);
Assert.True(queryResult.ResultSubset.Rows.Any());
await testService.Disconnect(queryTempFile.FilePath);
}
}