Files
sqltoolsservice/test/Microsoft.SqlTools.ServiceLayer.Test/QueryExecution/SaveResultsTests.cs
2016-10-28 12:26:31 -07:00

396 lines
20 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.Linq;
using System.IO;
using System.Threading.Tasks;
using System.Runtime.InteropServices;
using Microsoft.SqlTools.ServiceLayer.Hosting.Protocol;
using Microsoft.SqlTools.ServiceLayer.QueryExecution;
using Microsoft.SqlTools.ServiceLayer.QueryExecution.Contracts;
using Microsoft.SqlTools.ServiceLayer.SqlContext;
using Microsoft.SqlTools.ServiceLayer.Test.Utility;
using Microsoft.SqlTools.ServiceLayer.Workspace;
using Moq;
using Xunit;
namespace Microsoft.SqlTools.ServiceLayer.Test.QueryExecution
{
/// <summary>
/// Tests for saving a result set to a file
/// </summary>
public class SaveResultsTests
{
/// <summary>
/// Test save results to a file as CSV with correct parameters
/// </summary>
[Fact]
public async void SaveResultsAsCsvSuccessTest()
{
// Execute a query
var queryService = await Common.GetPrimedExecutionService(Common.CreateMockFactory(null, false), true, Common.GetPrimedWorkspaceService());
var executeParams = new QueryExecuteParams { QuerySelection = Common.WholeDocument, OwnerUri = Common.OwnerUri };
var executeRequest = RequestContextMocks.Create<QueryExecuteResult>(null);
await queryService.HandleExecuteRequest(executeParams, executeRequest.Object);
await queryService.ActiveQueries[Common.OwnerUri].ExecutionTask;
// Request to save the results as csv with correct parameters
var saveParams = new SaveResultsAsCsvRequestParams
{
OwnerUri = Common.OwnerUri,
ResultSetIndex = 0,
BatchIndex = 0,
FilePath = "testwrite_1.csv",
IncludeHeaders = true
};
SaveResultRequestResult result = null;
var saveRequest = GetSaveResultsContextMock(qcr => result = qcr, null);
queryService.ActiveQueries[Common.OwnerUri].Batches[0] = Common.GetBasicExecutedBatch();
// Call save results and wait on the save task
await queryService.HandleSaveResultsAsCsvRequest(saveParams, saveRequest.Object);
ResultSet selectedResultSet = queryService.ActiveQueries[saveParams.OwnerUri].Batches[saveParams.BatchIndex].ResultSets[saveParams.ResultSetIndex];
Task saveTask = selectedResultSet.GetSaveTask(saveParams.FilePath);
await saveTask;
// Expect to see a file successfully created in filepath and a success message
Assert.Null(result.Messages);
Assert.True(File.Exists(saveParams.FilePath));
VerifySaveResultsCallCount(saveRequest, Times.Once(), Times.Never());
// Delete temp file after test
if (File.Exists(saveParams.FilePath))
{
File.Delete(saveParams.FilePath);
}
}
/// <summary>
/// Test save results to a file as CSV with a selection of cells and correct parameters
/// </summary>
[Fact]
public async void SaveResultsAsCsvWithSelectionSuccessTest()
{
// Execute a query
var queryService = await Common.GetPrimedExecutionService(Common.CreateMockFactory(null, false), true, Common.GetPrimedWorkspaceService());
var executeParams = new QueryExecuteParams { QuerySelection = Common.WholeDocument , OwnerUri = Common.OwnerUri };
var executeRequest = RequestContextMocks.Create<QueryExecuteResult>(null);
await queryService.HandleExecuteRequest(executeParams, executeRequest.Object);
await queryService.ActiveQueries[Common.OwnerUri].ExecutionTask;
// Request to save the results as csv with correct parameters
var saveParams = new SaveResultsAsCsvRequestParams
{
OwnerUri = Common.OwnerUri,
ResultSetIndex = 0,
BatchIndex = 0,
FilePath = "testwrite_2.csv",
IncludeHeaders = true,
RowStartIndex = 0,
RowEndIndex = 0,
ColumnStartIndex = 0,
ColumnEndIndex = 0
};
SaveResultRequestResult result = null;
var saveRequest = GetSaveResultsContextMock(qcr => result = qcr, null);
queryService.ActiveQueries[Common.OwnerUri].Batches[0] = Common.GetBasicExecutedBatch();
// Call save results and wait on the save task
await queryService.HandleSaveResultsAsCsvRequest(saveParams, saveRequest.Object);
ResultSet selectedResultSet = queryService.ActiveQueries[saveParams.OwnerUri].Batches[saveParams.BatchIndex].ResultSets[saveParams.ResultSetIndex];
Task saveTask = selectedResultSet.GetSaveTask(saveParams.FilePath);
await saveTask;
// Expect to see a file successfully created in filepath and a success message
Assert.Null(result.Messages);
Assert.True(File.Exists(saveParams.FilePath));
VerifySaveResultsCallCount(saveRequest, Times.Once(), Times.Never());
// Delete temp file after test
if (File.Exists(saveParams.FilePath))
{
File.Delete(saveParams.FilePath);
}
}
/// <summary>
/// Test handling exception in saving results to CSV file
/// </summary>
[Fact]
public async void SaveResultsAsCsvExceptionTest()
{
// Execute a query
var queryService = await Common.GetPrimedExecutionService(Common.CreateMockFactory(null, false), true, Common.GetPrimedWorkspaceService());
var executeParams = new QueryExecuteParams { QuerySelection = Common.WholeDocument, OwnerUri = Common.OwnerUri };
var executeRequest = RequestContextMocks.Create<QueryExecuteResult>(null);
await queryService.HandleExecuteRequest(executeParams, executeRequest.Object);
await queryService.ActiveQueries[Common.OwnerUri].ExecutionTask;
// Request to save the results as csv with incorrect filepath
var saveParams = new SaveResultsAsCsvRequestParams
{
OwnerUri = Common.OwnerUri,
ResultSetIndex = 0,
BatchIndex = 0,
FilePath = RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? "G:\\test.csv" : "/test.csv"
};
SaveResultRequestError errMessage = null;
var saveRequest = GetSaveResultsContextMock( null, err => errMessage = (SaveResultRequestError) err);
queryService.ActiveQueries[Common.OwnerUri].Batches[0] = Common.GetBasicExecutedBatch();
// Call save results and wait on the save task
await queryService.HandleSaveResultsAsCsvRequest(saveParams, saveRequest.Object);
ResultSet selectedResultSet = queryService.ActiveQueries[saveParams.OwnerUri].Batches[saveParams.BatchIndex].ResultSets[saveParams.ResultSetIndex];
Task saveTask = selectedResultSet.GetSaveTask(saveParams.FilePath);
await saveTask;
// Expect to see error message
Assert.NotNull(errMessage);
VerifySaveResultsCallCount(saveRequest, Times.Never(), Times.Once());
Assert.False(File.Exists(saveParams.FilePath));
}
/// <summary>
/// Test saving results to CSV file when the requested result set is no longer active
/// </summary>
[Fact]
public async void SaveResultsAsCsvQueryNotFoundTest()
{
// Create a query execution service
var workspaceService = new Mock<WorkspaceService<SqlToolsSettings>>();
var queryService = await Common.GetPrimedExecutionService(Common.CreateMockFactory(null, false), true, workspaceService.Object);
// Request to save the results as csv with query that is no longer active
var saveParams = new SaveResultsAsCsvRequestParams
{
OwnerUri = "falseuri",
ResultSetIndex = 0,
BatchIndex = 0,
FilePath = "testwrite_3.csv"
};
SaveResultRequestResult result = null;
var saveRequest = GetSaveResultsContextMock(qcr => result = qcr, null);
queryService.HandleSaveResultsAsCsvRequest(saveParams, saveRequest.Object).Wait();
// Expect message that save failed
Assert.NotNull(result.Messages);
Assert.False(File.Exists(saveParams.FilePath));
VerifySaveResultsCallCount(saveRequest, Times.Once(), Times.Never());
}
/// <summary>
/// Test save results to a file as JSON with correct parameters
/// </summary>
[Fact]
public async void SaveResultsAsJsonSuccessTest()
{
// Execute a query
var queryService = await Common.GetPrimedExecutionService(Common.CreateMockFactory(null, false), true, Common.GetPrimedWorkspaceService());
var executeParams = new QueryExecuteParams { QuerySelection = Common.WholeDocument, OwnerUri = Common.OwnerUri };
var executeRequest = RequestContextMocks.Create<QueryExecuteResult>(null);
await queryService.HandleExecuteRequest(executeParams, executeRequest.Object);
await queryService.ActiveQueries[Common.OwnerUri].ExecutionTask;
// Request to save the results as json with correct parameters
var saveParams = new SaveResultsAsJsonRequestParams
{
OwnerUri = Common.OwnerUri,
ResultSetIndex = 0,
BatchIndex = 0,
FilePath = "testwrite_4.json"
};
SaveResultRequestResult result = null;
var saveRequest = GetSaveResultsContextMock(qcr => result = qcr, null);
queryService.ActiveQueries[Common.OwnerUri].Batches[0] = Common.GetBasicExecutedBatch();
// Call save results and wait on the save task
await queryService.HandleSaveResultsAsJsonRequest(saveParams, saveRequest.Object);
ResultSet selectedResultSet = queryService.ActiveQueries[saveParams.OwnerUri].Batches[saveParams.BatchIndex].ResultSets[saveParams.ResultSetIndex];
Task saveTask = selectedResultSet.GetSaveTask(saveParams.FilePath);
await saveTask;
// Expect to see a file successfully created in filepath and a success message
Assert.Null(result.Messages);
Assert.True(File.Exists(saveParams.FilePath));
VerifySaveResultsCallCount(saveRequest, Times.Once(), Times.Never());
// Delete temp file after test
if (File.Exists(saveParams.FilePath))
{
File.Delete(saveParams.FilePath);
}
}
/// <summary>
/// Test save results to a file as JSON with a selection of cells and correct parameters
/// </summary>
[Fact]
public async void SaveResultsAsJsonWithSelectionSuccessTest()
{
// Execute a query
var queryService = await Common.GetPrimedExecutionService(Common.CreateMockFactory(null, false), true, Common.GetPrimedWorkspaceService());
var executeParams = new QueryExecuteParams { QuerySelection = Common.WholeDocument , OwnerUri = Common.OwnerUri };
var executeRequest = RequestContextMocks.Create<QueryExecuteResult>(null);
await queryService.HandleExecuteRequest(executeParams, executeRequest.Object);
await queryService.ActiveQueries[Common.OwnerUri].ExecutionTask;
// Request to save the results as json with correct parameters
var saveParams = new SaveResultsAsJsonRequestParams
{
OwnerUri = Common.OwnerUri,
ResultSetIndex = 0,
BatchIndex = 0,
FilePath = "testwrite_5.json",
RowStartIndex = 0,
RowEndIndex = 1,
ColumnStartIndex = 0,
ColumnEndIndex = 1
};
SaveResultRequestResult result = null;
var saveRequest = GetSaveResultsContextMock(qcr => result = qcr, null);
queryService.ActiveQueries[Common.OwnerUri].Batches[0] = Common.GetBasicExecutedBatch();
// Call save results and wait on the save task
await queryService.HandleSaveResultsAsJsonRequest(saveParams, saveRequest.Object);
ResultSet selectedResultSet = queryService.ActiveQueries[saveParams.OwnerUri].Batches[saveParams.BatchIndex].ResultSets[saveParams.ResultSetIndex];
Task saveTask = selectedResultSet.GetSaveTask(saveParams.FilePath);
await saveTask;
// Expect to see a file successfully created in filepath and a success message
Assert.Null(result.Messages);
Assert.True(File.Exists(saveParams.FilePath));
VerifySaveResultsCallCount(saveRequest, Times.Once(), Times.Never());
// Delete temp file after test
if (File.Exists(saveParams.FilePath))
{
File.Delete(saveParams.FilePath);
}
}
/// <summary>
/// Test handling exception in saving results to JSON file
/// </summary>
[Fact]
public async void SaveResultsAsJsonExceptionTest()
{
// Execute a query
var queryService = await Common.GetPrimedExecutionService(Common.CreateMockFactory(null, false), true, Common.GetPrimedWorkspaceService());
var executeParams = new QueryExecuteParams { QuerySelection = Common.WholeDocument, OwnerUri = Common.OwnerUri };
var executeRequest = RequestContextMocks.Create<QueryExecuteResult>(null);
await queryService.HandleExecuteRequest(executeParams, executeRequest.Object);
await queryService.ActiveQueries[Common.OwnerUri].ExecutionTask;
// Request to save the results as json with incorrect filepath
var saveParams = new SaveResultsAsJsonRequestParams
{
OwnerUri = Common.OwnerUri,
ResultSetIndex = 0,
BatchIndex = 0,
FilePath = RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? "G:\\test.json" : "/test.json"
};
SaveResultRequestError errMessage = null;
var saveRequest = GetSaveResultsContextMock( null, err => errMessage = (SaveResultRequestError) err);
queryService.ActiveQueries[Common.OwnerUri].Batches[0] = Common.GetBasicExecutedBatch();
// Call save results and wait on the save task
await queryService.HandleSaveResultsAsJsonRequest(saveParams, saveRequest.Object);
ResultSet selectedResultSet = queryService.ActiveQueries[saveParams.OwnerUri].Batches[saveParams.BatchIndex].ResultSets[saveParams.ResultSetIndex];
Task saveTask = selectedResultSet.GetSaveTask(saveParams.FilePath);
await saveTask;
// Expect to see error message
Assert.NotNull(errMessage);
VerifySaveResultsCallCount(saveRequest, Times.Never(), Times.Once());
Assert.False(File.Exists(saveParams.FilePath));
}
/// <summary>
/// Test saving results to JSON file when the requested result set is no longer active
/// </summary>
[Fact]
public async void SaveResultsAsJsonQueryNotFoundTest()
{
// Create a query service
var workspaceService = new Mock<WorkspaceService<SqlToolsSettings>>();
var queryService = await Common.GetPrimedExecutionService(Common.CreateMockFactory(null, false), true, workspaceService.Object);
// Request to save the results as json with query that is no longer active
var saveParams = new SaveResultsAsJsonRequestParams
{
OwnerUri = "falseuri",
ResultSetIndex = 0,
BatchIndex = 0,
FilePath = "testwrite_6.json"
};
SaveResultRequestResult result = null;
var saveRequest = GetSaveResultsContextMock(qcr => result = qcr, null);
queryService.HandleSaveResultsAsJsonRequest(saveParams, saveRequest.Object).Wait();
// Expect message that save failed
Assert.Equal("Failed to save results, ID not found.", result.Messages);
Assert.False(File.Exists(saveParams.FilePath));
VerifySaveResultsCallCount(saveRequest, Times.Once(), Times.Never());
}
#region Mocking
/// <summary>
/// Mock the requestContext for saving a result set
/// </summary>
/// <param name="resultCallback"></param>
/// <param name="errorCallback"></param>
/// <returns></returns>
private static Mock<RequestContext<SaveResultRequestResult>> GetSaveResultsContextMock(
Action<SaveResultRequestResult> resultCallback,
Action<object> errorCallback)
{
var requestContext = new Mock<RequestContext<SaveResultRequestResult>>();
// Setup the mock for SendResult
var sendResultFlow = requestContext
.Setup(rc => rc.SendResult(It.IsAny<SaveResultRequestResult> ()))
.Returns(Task.FromResult(0));
if (resultCallback != null)
{
sendResultFlow.Callback(resultCallback);
}
// Setup the mock for SendError
var sendErrorFlow = requestContext
.Setup(rc => rc.SendError(It.IsAny<object>()))
.Returns(Task.FromResult(0));
if (errorCallback != null)
{
sendErrorFlow.Callback(errorCallback);
}
return requestContext;
}
/// <summary>
/// Verify the call count for sendResult and error
/// </summary>
/// <param name="mock"></param>
/// <param name="sendResultCalls"></param>
/// <param name="sendErrorCalls"></param>
private static void VerifySaveResultsCallCount(Mock<RequestContext<SaveResultRequestResult>> mock,
Times sendResultCalls, Times sendErrorCalls)
{
mock.Verify(rc => rc.SendResult(It.IsAny<SaveResultRequestResult>()), sendResultCalls);
mock.Verify(rc => rc.SendError(It.IsAny<object>()), sendErrorCalls);
}
#endregion
}
}