Files
sqltoolsservice/test/Microsoft.SqlTools.ServiceLayer.UnitTests/QueryExecution/Common.cs
2021-02-23 08:53:41 -08:00

328 lines
13 KiB
C#

//
// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
//
using System;
using System.Collections.Concurrent;
using System.Data;
using System.Data.Common;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.SqlTools.ServiceLayer.Connection;
using Microsoft.SqlTools.ServiceLayer.Connection.Contracts;
using Microsoft.SqlTools.ServiceLayer.QueryExecution;
using Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts;
using Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts.ExecuteRequests;
using Microsoft.SqlTools.ServiceLayer.SqlContext;
using Microsoft.SqlTools.ServiceLayer.UnitTests.Utility;
using Microsoft.SqlTools.ServiceLayer.Workspace;
using Microsoft.SqlTools.ServiceLayer.Workspace.Contracts;
using Microsoft.SqlTools.ServiceLayer.Test.Common;
using Moq;
using Moq.Protected;
using HostingProtocol = Microsoft.SqlTools.Hosting.Protocol;
using System.Collections.Generic;
namespace Microsoft.SqlTools.ServiceLayer.UnitTests.QueryExecution
{
public static class Common
{
#region Constants
public const string InvalidQuery = "SELECT *** FROM sys.objects";
public const string NoOpQuery = "-- No ops here, just us chickens.";
public const int Ordinal = 100; // We'll pick something other than default(int)
public const int StandardColumns = 5;
public const int StandardRows = 5;
public const int ZeroRows = 0;
public const int HundredRows = 100;
public const int ThousandRows = 1000;
public const int HundredKRows = 100000;
public const int MillionRows = 1000000;
public const int TenMillionRows = 10000000;
public const int HundredMillionRows = 100000000;
public const SelectionData WholeDocument = null;
public static readonly ConnectionDetails StandardConnectionDetails = new ConnectionDetails
{
DatabaseName = "123",
ServerName = "789",
UserName = "012"
};
public static readonly SelectionData SubsectionDocument = new SelectionData(0, 0, 2, 2);
#endregion
public static TestResultSet ZeroRowTestResultSet => new TestResultSet(StandardColumns, ZeroRows);
public static TestResultSet[] ZeroRowTestDataSet => new[] { ZeroRowTestResultSet };
public static TestResultSet StandardTestResultSet => new TestResultSet(StandardColumns, StandardRows);
public static TestResultSet[] StandardTestDataSet => new[] { StandardTestResultSet };
public static TestResultSet HundredRowTestResultSet => new TestResultSet(StandardColumns, HundredRows);
public static TestResultSet[] HundredRowTestDataSet => new[] { HundredRowTestResultSet };
public static TestResultSet ThousandRowTestResultSet => new TestResultSet(StandardColumns, ThousandRows);
public static TestResultSet[] ThousandRowTestDataSet => new[] { ThousandRowTestResultSet };
private static readonly Lazy<TestResultSet> HundredKRowTestResultSetLazy = new Lazy<TestResultSet>(new TestResultSet(StandardColumns, HundredKRows));
public static TestResultSet HundredKRowTestResultSet => HundredKRowTestResultSetLazy.Value;
private static readonly Lazy<TestResultSet[]> HundredKRowTestDataSetLazy = new Lazy<TestResultSet[]>(new[] { HundredKRowTestResultSet });
public static TestResultSet[] HundredKRowTestDataSet => HundredKRowTestDataSetLazy.Value;
private static readonly Lazy<TestResultSet> MillionRowTestResultSetLazy = new Lazy<TestResultSet>(new TestResultSet(StandardColumns, MillionRows));
public static TestResultSet MillionRowTestResultSet => MillionRowTestResultSetLazy.Value;
private static readonly Lazy<TestResultSet[]> MillionRowTestDataSetLazy = new Lazy<TestResultSet[]>(new[]{ MillionRowTestResultSet });
public static TestResultSet[] MillionRowTestDataSet => MillionRowTestDataSetLazy.Value;
public static IEnumerable<TestResultSet> TestResultSetsEnumeration
{
get
{
yield return StandardTestResultSet;
yield return HundredRowTestResultSet;
yield return ThousandRowTestResultSet;
yield return ZeroRowTestResultSet;
yield return HundredKRowTestResultSet;
yield return MillionRowTestResultSet;
}
}
public static TestResultSet[] ExecutionPlanTestDataSet
{
get
{
DbColumn[] columns = { new TestDbColumn("Microsoft SQL Server 2005 XML Showplan") };
object[][] rows = { new object[] { "Execution Plan" } };
return new[] {new TestResultSet(columns, rows)};
}
}
#region Public Methods
public static Batch GetBasicExecutedBatch()
{
Batch batch = new Batch(Constants.StandardQuery, SubsectionDocument, 1,
MemoryFileSystem.GetFileStreamFactory());
batch.Execute(CreateTestConnection(StandardTestDataSet, false, false), CancellationToken.None).Wait();
return batch;
}
public static Batch GetExecutedBatchWithExecutionPlan()
{
Batch batch = new Batch(Constants.StandardQuery, SubsectionDocument, 1,
MemoryFileSystem.GetFileStreamFactory());
batch.Execute(CreateTestConnection(ExecutionPlanTestDataSet, false, false), CancellationToken.None).Wait();
return batch;
}
public static Query GetBasicExecutedQuery()
{
ConnectionInfo ci = CreateConnectedConnectionInfo(StandardTestDataSet, false, false);
// Query won't be able to request a new query DbConnection unless the ConnectionService has a
// ConnectionInfo with the same URI as the query, so we will manually set it
ConnectionService.Instance.OwnerToConnectionMap[ci.OwnerUri] = ci;
Query query = new Query(Constants.StandardQuery, ci, new QueryExecutionSettings(),
MemoryFileSystem.GetFileStreamFactory());
query.Execute();
query.ExecutionTask.Wait();
return query;
}
public static Query GetBasicExecutedQuery(QueryExecutionSettings querySettings)
{
ConnectionInfo ci = CreateConnectedConnectionInfo(StandardTestDataSet, false, false);
// Query won't be able to request a new query DbConnection unless the ConnectionService has a
// ConnectionInfo with the same URI as the query, so we will manually set it
ConnectionService.Instance.OwnerToConnectionMap[ci.OwnerUri] = ci;
Query query = new Query(Constants.StandardQuery, ci, querySettings,
MemoryFileSystem.GetFileStreamFactory());
query.Execute();
query.ExecutionTask.Wait();
return query;
}
public static TestResultSet[] GetTestDataSet(int dataSets)
{
return Enumerable.Repeat(StandardTestResultSet, dataSets).ToArray();
}
public static async Task AwaitExecution(QueryExecutionService service, ExecuteDocumentSelectionParams qeParams,
HostingProtocol.RequestContext<ExecuteRequestResult> requestContext)
{
await service.HandleExecuteRequest(qeParams, requestContext);
await service.WorkTask;
if (service.ActiveQueries.ContainsKey(qeParams.OwnerUri) && service.ActiveQueries[qeParams.OwnerUri].ExecutionTask != null)
{
await service.ActiveQueries[qeParams.OwnerUri].ExecutionTask;
}
}
#endregion
#region DbConnection Mocking
private static DbCommand CreateTestCommand(TestResultSet[] data, bool throwOnExecute, bool throwOnRead)
{
var commandMock = new Mock<DbCommand> { CallBase = true };
var commandMockSetup = commandMock.Protected()
.Setup<DbDataReader>("ExecuteDbDataReader", It.IsAny<CommandBehavior>());
// Setup the expected execute behavior
if (throwOnExecute)
{
var mockException = new Mock<DbException>();
mockException.SetupGet(dbe => dbe.Message).Returns("Message");
commandMockSetup.Throws(mockException.Object);
}
else
{
commandMockSetup.Returns(new TestDbDataReader(data, throwOnRead));
}
return commandMock.Object;
}
private static DbConnection CreateTestConnection(TestResultSet[] data, bool throwOnExecute, bool throwOnRead)
{
var connectionMock = new Mock<DbConnection> { CallBase = true };
connectionMock.Protected()
.Setup<DbCommand>("CreateDbCommand")
.Returns(() => CreateTestCommand(data, throwOnExecute, throwOnRead));
connectionMock.Setup(dbc => dbc.Open())
.Callback(() => connectionMock.SetupGet(dbc => dbc.State).Returns(ConnectionState.Open));
connectionMock.Setup(dbc => dbc.Close())
.Callback(() => connectionMock.SetupGet(dbc => dbc.State).Returns(ConnectionState.Closed));
return connectionMock.Object;
}
private static ISqlConnectionFactory CreateMockFactory(TestResultSet[] data, bool throwOnExecute, bool throwOnRead)
{
var mockFactory = new Mock<ISqlConnectionFactory>();
mockFactory.Setup(factory => factory.CreateSqlConnection(It.IsAny<string>(), It.IsAny<string>()))
.Returns(() => CreateTestConnection(data, throwOnExecute, throwOnRead));
return mockFactory.Object;
}
public static ConnectionInfo CreateTestConnectionInfo(TestResultSet[] data, bool throwOnExecute, bool throwOnRead)
{
// Create a connection info and add the default connection to it
ISqlConnectionFactory factory = CreateMockFactory(data, throwOnExecute, throwOnRead);
ConnectionInfo ci = new ConnectionInfo(factory, Constants.OwnerUri, StandardConnectionDetails);
ci.ConnectionTypeToConnectionMap[ConnectionType.Default] = factory.CreateSqlConnection(null, null);
return ci;
}
public static ConnectionInfo CreateConnectedConnectionInfo(
TestResultSet[] data,
bool throwOnExecute,
bool throwOnRead,
string type = ConnectionType.Default)
{
ConnectionService connectionService = ConnectionService.Instance;
connectionService.OwnerToConnectionMap.Clear();
connectionService.ConnectionFactory = CreateMockFactory(data, throwOnExecute, throwOnRead);
ConnectParams connectParams = new ConnectParams
{
Connection = StandardConnectionDetails,
OwnerUri = Constants.OwnerUri,
Type = type
};
connectionService.Connect(connectParams).Wait();
return connectionService.OwnerToConnectionMap[connectParams.OwnerUri];
}
#endregion
#region Service Mocking
public static QueryExecutionService GetPrimedExecutionService(
TestResultSet[] data,
bool isConnected,
bool throwOnExecute,
bool throwOnRead,
WorkspaceService<SqlToolsSettings> workspaceService,
out ConcurrentDictionary<string, byte[]> storage,
int sizeFactor=1)
{
// Create a place for the temp "files" to be written
storage = new ConcurrentDictionary<string, byte[]>();
// Mock the connection service
var connectionService = new Mock<ConnectionService>();
ConnectionInfo ci = CreateConnectedConnectionInfo(data, throwOnExecute, throwOnRead);
ConnectionInfo outValMock;
connectionService
.Setup(service => service.TryFindConnection(It.IsAny<string>(), out outValMock))
.OutCallback((string owner, out ConnectionInfo connInfo) => connInfo = isConnected ? ci : null)
.Returns(isConnected);
return new QueryExecutionService(connectionService.Object, workspaceService) { BufferFileStreamFactory = MemoryFileSystem.GetFileStreamFactory(storage, sizeFactor) };
}
public static QueryExecutionService GetPrimedExecutionService(
TestResultSet[] data,
bool isConnected,
bool throwOnExecute,
bool throwOnRead,
WorkspaceService<SqlToolsSettings> workspaceService,
int sizeFactor=1)
{
ConcurrentDictionary<string, byte[]> storage;
return GetPrimedExecutionService(data, isConnected, throwOnExecute, throwOnRead, workspaceService, out storage, sizeFactor);
}
public static WorkspaceService<SqlToolsSettings> GetPrimedWorkspaceService(string query)
{
// Set up file for returning the query
var fileMock = new Mock<ScriptFile>();
fileMock.SetupGet(file => file.Contents).Returns(query);
// Set up workspace mock
var workspaceService = new Mock<WorkspaceService<SqlToolsSettings>>();
workspaceService.Setup(service => service.Workspace.GetFile(It.IsAny<string>()))
.Returns(fileMock.Object);
return workspaceService.Object;
}
#endregion
}
}