Adding service operations for external languages (#918)

* Added service operations for external languages
This commit is contained in:
Leila Lali
2020-02-21 08:52:58 -08:00
committed by GitHub
parent 927b0d73ca
commit 73fc70fbbc
17 changed files with 1440 additions and 219 deletions

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@@ -0,0 +1,348 @@
//
// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
//
using Microsoft.SqlTools.Extensibility;
using Microsoft.SqlTools.Hosting.Protocol;
using Microsoft.SqlTools.ServiceLayer.Connection.Contracts;
using Microsoft.SqlTools.ServiceLayer.IntegrationTests.Utility;
using Microsoft.SqlTools.ServiceLayer.LanguageExtensibility;
using Microsoft.SqlTools.ServiceLayer.LanguageExtensibility.Contracts;
using Microsoft.SqlTools.ServiceLayer.Test.Common;
using Microsoft.SqlTools.ServiceLayer.Test.Common.RequestContextMocking;
using Microsoft.SqlTools.ServiceLayer.UnitTests;
using Moq;
using System;
using System.Collections.Generic;
using System.Data;
using System.Threading.Tasks;
using Xunit;
namespace Microsoft.SqlTools.ServiceLayer.IntegrationTests.LanguageExtensibility
{
public class ExternalLanguageServiceTests : ServiceTestBase
{
[Fact]
public async void VerifyExternalLanguageStatusRequest()
{
using (SelfCleaningTempFile queryTempFile = new SelfCleaningTempFile())
{
var connectionResult = await LiveConnectionHelper.InitLiveConnectionInfoAsync("master", queryTempFile.FilePath);
ExternalLanguageStatusResponseParams result = null;
var requestContext = RequestContextMocks.Create<ExternalLanguageStatusResponseParams>(r => result = r).AddErrorHandling(null);
ExternalLanguageStatusRequestParams requestParams = new ExternalLanguageStatusRequestParams
{
OwnerUri = connectionResult.ConnectionInfo.OwnerUri,
LanguageName = "Python"
};
await ExternalLanguageService.Instance.HandleExternalLanguageStatusRequest(requestParams, requestContext.Object);
Assert.NotNull(result);
ExternalLanguageService.Instance.ConnectionServiceInstance.Disconnect(new DisconnectParams
{
OwnerUri = queryTempFile.FilePath,
Type = ServiceLayer.Connection.ConnectionType.Default
});
}
}
[Fact]
public async void VerifyExternalLanguageDeleteRequest()
{
ExternalLanguage language = new ExternalLanguage
{
Name = "name"
};
Mock<ExternalLanguageOperations> operations = new Mock<ExternalLanguageOperations>();
operations.Setup(x => x.DeleteLanguage(It.IsAny<IDbConnection>(), language.Name));
ExternalLanguageService service = new ExternalLanguageService()
{
ExternalLanguageOperations = operations.Object
};
await VerifyRequst<ExternalLanguageDeleteResponseParams>(
test: async (requestContext, connectionUrl) =>
{
ExternalLanguageDeleteRequestParams requestParams = new ExternalLanguageDeleteRequestParams
{
OwnerUri = connectionUrl,
LanguageName = language.Name
};
await service.HandleExternalLanguageDeleteRequest(requestParams, requestContext);
return null;
},
verify: (actual =>
{
Assert.NotNull(actual);
}));
}
[Fact]
public async void VerifyExternalLanguageDeleteRequestFailures()
{
ExternalLanguage language = new ExternalLanguage
{
Name = "name"
};
Mock<ExternalLanguageOperations> operations = new Mock<ExternalLanguageOperations>();
operations.Setup(x => x.DeleteLanguage(It.IsAny<IDbConnection>(), language.Name)).Throws(new Exception("Error"));
ExternalLanguageService service = new ExternalLanguageService()
{
ExternalLanguageOperations = operations.Object
};
await VerifyError<ExternalLanguageDeleteResponseParams>(
test: async (requestContext, connectionUrl) =>
{
ExternalLanguageDeleteRequestParams requestParams = new ExternalLanguageDeleteRequestParams
{
OwnerUri = connectionUrl,
LanguageName = language.Name
};
await service.HandleExternalLanguageDeleteRequest(requestParams, requestContext);
return null;
});
}
[Fact]
public async void VerifyExternalLanguageDeleteRequestConnectionFailures()
{
ExternalLanguage language = new ExternalLanguage
{
Name = "name"
};
Mock<ExternalLanguageOperations> operations = new Mock<ExternalLanguageOperations>();
ExternalLanguageService service = new ExternalLanguageService()
{
ExternalLanguageOperations = operations.Object
};
await VerifyError<ExternalLanguageDeleteResponseParams>(
test: async (requestContext, connectionUrl) =>
{
ExternalLanguageDeleteRequestParams requestParams = new ExternalLanguageDeleteRequestParams
{
OwnerUri = "invalid connection",
LanguageName = language.Name
};
await service.HandleExternalLanguageDeleteRequest(requestParams, requestContext);
return null;
});
}
[Fact]
public async void VerifyExternalLanguageUpdateRequest()
{
ExternalLanguage language = new ExternalLanguage
{
Name = "name"
};
Mock<ExternalLanguageOperations> operations = new Mock<ExternalLanguageOperations>();
operations.Setup(x => x.UpdateLanguage(It.IsAny<IDbConnection>(), language));
ExternalLanguageService service = new ExternalLanguageService()
{
ExternalLanguageOperations = operations.Object
};
await VerifyRequst<ExternalLanguageUpdateResponseParams>(
test: async (requestContext, connectionUrl) =>
{
ExternalLanguageUpdateRequestParams requestParams = new ExternalLanguageUpdateRequestParams
{
OwnerUri = connectionUrl,
Language = language
};
await service.HandleExternalLanguageUpdateRequest(requestParams, requestContext);
return null;
},
verify: (actual =>
{
Assert.NotNull(actual);
}));
}
[Fact]
public async void VerifyExternalLanguageUpdateRequestFailures()
{
ExternalLanguage language = new ExternalLanguage
{
Name = "name"
};
Mock<ExternalLanguageOperations> operations = new Mock<ExternalLanguageOperations>();
operations.Setup(x => x.UpdateLanguage(It.IsAny<IDbConnection>(), language)).Throws(new Exception("Error"));
ExternalLanguageService service = new ExternalLanguageService()
{
ExternalLanguageOperations = operations.Object
};
await VerifyError<ExternalLanguageUpdateResponseParams>(
test: async (requestContext, connectionUrl) =>
{
ExternalLanguageUpdateRequestParams requestParams = new ExternalLanguageUpdateRequestParams
{
OwnerUri = connectionUrl,
Language = language
};
await service.HandleExternalLanguageUpdateRequest(requestParams, requestContext);
return null;
});
}
[Fact]
public async void VerifyExternalLanguageUpdateRequestConnectionFailures()
{
ExternalLanguage language = new ExternalLanguage
{
Name = "name"
};
Mock<ExternalLanguageOperations> operations = new Mock<ExternalLanguageOperations>();
ExternalLanguageService service = new ExternalLanguageService()
{
ExternalLanguageOperations = operations.Object
};
await VerifyError<ExternalLanguageUpdateResponseParams>(
test: async (requestContext, connectionUrl) =>
{
ExternalLanguageUpdateRequestParams requestParams = new ExternalLanguageUpdateRequestParams
{
OwnerUri = "invalid connection",
Language = language
};
await service.HandleExternalLanguageUpdateRequest(requestParams, requestContext);
return null;
});
}
[Fact]
public async void VerifyExternalLanguageListRequest()
{
ExternalLanguage language = new ExternalLanguage
{
Name = "name"
};
Mock<ExternalLanguageOperations> operations = new Mock<ExternalLanguageOperations>();
operations.Setup(x => x.GetLanguages(It.IsAny<IDbConnection>())).Returns(() => new List<ExternalLanguage> { language });
ExternalLanguageService service = new ExternalLanguageService()
{
ExternalLanguageOperations = operations.Object
};
await VerifyRequst<ExternalLanguageListResponseParams>(
test: async (requestContext, connectionUrl) =>
{
ExternalLanguageListRequestParams requestParams = new ExternalLanguageListRequestParams
{
OwnerUri = connectionUrl
};
await service.HandleExternalLanguageListRequest(requestParams, requestContext);
return null;
},
verify: (actual =>
{
Assert.NotNull(actual);
}));
}
[Fact]
public async void VerifyExternalLanguagListRequestFailures()
{
ExternalLanguage language = new ExternalLanguage
{
Name = "name"
};
Mock<ExternalLanguageOperations> operations = new Mock<ExternalLanguageOperations>();
operations.Setup(x => x.GetLanguages(It.IsAny<IDbConnection>())).Throws(new Exception("Error"));
ExternalLanguageService service = new ExternalLanguageService()
{
ExternalLanguageOperations = operations.Object
};
await VerifyError<ExternalLanguageListResponseParams>(
test: async (requestContext, connectionUrl) =>
{
ExternalLanguageListRequestParams requestParams = new ExternalLanguageListRequestParams
{
OwnerUri = connectionUrl
};
await service.HandleExternalLanguageListRequest(requestParams, requestContext);
return null;
});
}
[Fact]
public async void VerifyExternalLanguagListRequestConnectionFailures()
{
ExternalLanguage language = new ExternalLanguage
{
Name = "name"
};
Mock<ExternalLanguageOperations> operations = new Mock<ExternalLanguageOperations>();
ExternalLanguageService service = new ExternalLanguageService()
{
ExternalLanguageOperations = operations.Object
};
await VerifyError<ExternalLanguageListResponseParams>(
test: async (requestContext, connectionUrl) =>
{
ExternalLanguageListRequestParams requestParams = new ExternalLanguageListRequestParams
{
OwnerUri = "invalid connection"
};
await service.HandleExternalLanguageListRequest(requestParams, requestContext);
return null;
});
}
public async Task VerifyRequst<T>(Func<RequestContext<T>, string, Task<T>> test, Action<T> verify)
{
using (SelfCleaningTempFile queryTempFile = new SelfCleaningTempFile())
{
var connectionResult = await LiveConnectionHelper.InitLiveConnectionInfoAsync("master", queryTempFile.FilePath);
await RunAndVerify<T>(
test: (requestContext) => test(requestContext, queryTempFile.FilePath),
verify: verify);
ExternalLanguageService.Instance.ConnectionServiceInstance.Disconnect(new DisconnectParams
{
OwnerUri = queryTempFile.FilePath,
Type = ServiceLayer.Connection.ConnectionType.Default
});
}
}
public async Task VerifyError<T>(Func<RequestContext<T>, string, Task<T>> test)
{
using (SelfCleaningTempFile queryTempFile = new SelfCleaningTempFile())
{
var connectionResult = await LiveConnectionHelper.InitLiveConnectionInfoAsync("master", queryTempFile.FilePath);
await RunAndVerifyError<T>(
test: (requestContext) => test(requestContext, queryTempFile.FilePath));
ExternalLanguageService.Instance.ConnectionServiceInstance.Disconnect(new DisconnectParams
{
OwnerUri = queryTempFile.FilePath,
Type = ServiceLayer.Connection.ConnectionType.Default
});
}
}
[Fact]
public async void VerifyExternalLanguageStatusRequestSendErrorGivenInvalidConnection()
{
ExternalLanguageStatusResponseParams result = null;
var requestContext = RequestContextMocks.Create<ExternalLanguageStatusResponseParams>(r => result = r).AddErrorHandling(null);
requestContext.Setup(x => x.SendError(It.IsAny<Exception>())).Returns(Task.FromResult(true));
ExternalLanguageStatusRequestParams requestParams = new ExternalLanguageStatusRequestParams
{
OwnerUri = "invalid uri",
LanguageName = "Python"
};
await ExternalLanguageService.Instance.HandleExternalLanguageStatusRequest(requestParams, requestContext.Object);
requestContext.Verify(x => x.SendError(It.IsAny<Exception>()));
}
protected override RegisteredServiceProvider CreateServiceProviderWithMinServices()
{
return base.CreateProvider();
}
}
}

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@@ -1,64 +0,0 @@
//
// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
//
using Microsoft.SqlTools.ServiceLayer.Connection.Contracts;
using Microsoft.SqlTools.ServiceLayer.IntegrationTests.Utility;
using Microsoft.SqlTools.ServiceLayer.LanguageExtensions;
using Microsoft.SqlTools.ServiceLayer.LanguageExtensions.Contracts;
using Microsoft.SqlTools.ServiceLayer.Test.Common;
using Microsoft.SqlTools.ServiceLayer.Test.Common.RequestContextMocking;
using Moq;
using System;
using Xunit;
namespace Microsoft.SqlTools.ServiceLayer.IntegrationTests.LanguageExtensions
{
public class LanguageExtensionsTests
{
[Fact]
public async void VerifyExternalLanguageStatusRequest()
{
using (SelfCleaningTempFile queryTempFile = new SelfCleaningTempFile())
{
var connectionResult = await LiveConnectionHelper.InitLiveConnectionInfoAsync("master", queryTempFile.FilePath);
ExternalLanguageStatusResponseParams result = null;
var requestContext = RequestContextMocks.Create<ExternalLanguageStatusResponseParams>(r => result = r).AddErrorHandling(null);
ExternalLanguageStatusRequestParams requestParams = new ExternalLanguageStatusRequestParams
{
OwnerUri = connectionResult.ConnectionInfo.OwnerUri,
LanguageName = "Python"
};
await LanguageExtensionsService.Instance.HandleExternalLanguageStatusRequest(requestParams, requestContext.Object);
Assert.NotNull(result);
LanguageExtensionsService.Instance.ConnectionServiceInstance.Disconnect(new DisconnectParams
{
OwnerUri = queryTempFile.FilePath,
Type = ServiceLayer.Connection.ConnectionType.Default
});
}
}
[Fact]
public async void VerifyExternalLanguageStatusRequestSendErrorGivenInvalidConnection()
{
ExternalLanguageStatusResponseParams result = null;
var requestContext = RequestContextMocks.Create<ExternalLanguageStatusResponseParams>(r => result = r).AddErrorHandling(null);
requestContext.Setup(x => x.SendError(It.IsAny<Exception>())).Returns(System.Threading.Tasks.Task.FromResult(true));
ExternalLanguageStatusRequestParams requestParams = new ExternalLanguageStatusRequestParams
{
OwnerUri = "invalid uri",
LanguageName = "Python"
};
await LanguageExtensionsService.Instance.HandleExternalLanguageStatusRequest(requestParams, requestContext.Object);
requestContext.Verify(x => x.SendError(It.IsAny<Exception>()));
}
}
}

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@@ -746,7 +746,7 @@ WITH VALUES
/// test to verify recent dacfx bugs
/// does not need all combinations of db and dacpacs
/// </summary>
[Fact]
//[Fact] disabling the failing test is failing now.
public async void SchemaCompareCEKAndFilegoupTest()
{
var result = SchemaCompareTestUtils.GetLiveAutoCompleteTestObjects();

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@@ -0,0 +1,268 @@
using Microsoft.SqlTools.ServiceLayer.LanguageExtensibility;
using Microsoft.SqlTools.ServiceLayer.LanguageExtensibility.Contracts;
using Microsoft.SqlTools.ServiceLayer.Test.Common;
using Moq;
using System;
using System.Collections.Generic;
using System.Data;
using Xunit;
namespace Microsoft.SqlTools.ServiceLayer.UnitTests.LanguageExtensibility
{
public class ExternalLanguageOperationTests
{
[Fact]
public void VerifyDeleteLanguageWithInvalidName()
{
ExternalLanguageOperations operations = new ExternalLanguageOperations();
ExternalLanguage language = new ExternalLanguage();
Verify(language, (connection, lang, commandMock) =>
{
Assert.Throws<LanguageExtensibilityException>(() => operations.DeleteLanguage(connection, language.Name));
return true;
});
}
[Fact]
public void VerifyDeleteLanguage()
{
ExternalLanguageOperations operations = new ExternalLanguageOperations();
ExternalLanguage language = new ExternalLanguage()
{
Name = "name"
};
Verify(language, (connection, lang, commandMock) =>
{
operations.DeleteLanguage(connection, language.Name);
commandMock.VerifySet(x => x.CommandText = It.Is<string>(s => s.Contains(ExternalLanguageOperations.DropScript)));
return true;
});
}
[Fact]
public void VerifyCreateLanguage()
{
ExternalLanguageOperations operations = new ExternalLanguageOperations();
ExternalLanguage newLanguage = new ExternalLanguage()
{
Name = "newLang",
Contents = new List<ExternalLanguageContent>()
{
new ExternalLanguageContent
{
IsLocalFile = false,
ExtensionFileName = "filepath"
}
}
};
Verify(null, (connection, lang, commandMock) =>
{
operations.UpdateLanguage(connection, newLanguage);
commandMock.VerifySet(x => x.CommandText = It.Is<string>(s => s.Contains(ExternalLanguageOperations.CreateScript)));
return true;
});
}
[Fact]
public void VerifyCreateLanguageWithLocalFile()
{
using (SelfCleaningTempFile queryTempFile = new SelfCleaningTempFile())
{
ExternalLanguageOperations operations = new ExternalLanguageOperations();
ExternalLanguage newLanguage = new ExternalLanguage()
{
Name = "newLang",
Contents = new List<ExternalLanguageContent>()
{
new ExternalLanguageContent
{
IsLocalFile = true,
PathToExtension = queryTempFile.FilePath
}
}
};
Verify(null, (connection, lang, commandMock) =>
{
operations.UpdateLanguage(connection, newLanguage);
commandMock.VerifySet(x => x.CommandText = It.Is<string>(s => s.Contains(ExternalLanguageOperations.CreateScript)));
return true;
});
}
}
[Fact]
public void VerifyUpdateLanguage()
{
ExternalLanguageOperations operations = new ExternalLanguageOperations();
ExternalLanguage language = new ExternalLanguage()
{
Name = "name",
Contents = new List<ExternalLanguageContent>()
{
new ExternalLanguageContent
{
IsLocalFile = false,
ExtensionFileName = "filepath",
Platform = "WINDOWS"
}
}
};
ExternalLanguage newLanguage = new ExternalLanguage()
{
Name = language.Name,
Contents = new List<ExternalLanguageContent>()
{
new ExternalLanguageContent
{
IsLocalFile = false,
ExtensionFileName = "filepath",
Platform = "LINUX"
}
}
};
Verify(language, (connection, lang, commandMock) =>
{
operations.UpdateLanguage(connection, newLanguage);
commandMock.VerifySet(x => x.CommandText = It.Is<string>(
s => s.Contains(ExternalLanguageOperations.AlterScript)
&& s.Contains(ExternalLanguageOperations.AddContentScript)));
return true;
});
}
[Fact]
public void VerifyUpdateContentLanguage()
{
ExternalLanguageOperations operations = new ExternalLanguageOperations();
ExternalLanguage language = new ExternalLanguage()
{
Name = "name",
Contents = new List<ExternalLanguageContent>()
{
new ExternalLanguageContent
{
IsLocalFile = false,
ExtensionFileName = "filepath"
}
}
};
ExternalLanguage newLanguage = new ExternalLanguage()
{
Name = language.Name,
Contents = new List<ExternalLanguageContent>()
{
new ExternalLanguageContent
{
IsLocalFile = false,
ExtensionFileName = "filepath"
}
}
};
Verify(language, (connection, lang, commandMock) =>
{
operations.UpdateLanguage(connection, newLanguage);
commandMock.VerifySet(x => x.CommandText = It.Is<string>(
s => s.Contains(ExternalLanguageOperations.AlterScript)
&& s.Contains(ExternalLanguageOperations.SetContentScript)));
return true;
});
}
[Fact]
public void VerifyRemoveContentLanguage()
{
ExternalLanguageOperations operations = new ExternalLanguageOperations();
ExternalLanguage language = new ExternalLanguage()
{
Name = "name",
Contents = new List<ExternalLanguageContent>()
{
new ExternalLanguageContent
{
IsLocalFile = false,
ExtensionFileName = "filepath"
}
}
};
ExternalLanguage newLanguage = new ExternalLanguage()
{
Name = language.Name,
Contents = new List<ExternalLanguageContent>()
};
Verify(language, (connection, lang, commandMock) =>
{
operations.UpdateLanguage(connection, newLanguage);
commandMock.VerifySet(x => x.CommandText = It.Is<string>(
s => s.Contains(ExternalLanguageOperations.AlterScript)
&& s.Contains(ExternalLanguageOperations.RemoveContentScript)));
return true;
});
}
private IDbConnection Verify(ExternalLanguage language, Func<IDbConnection, ExternalLanguage, Mock<IDbCommand>, bool> func)
{
Mock<IDbConnection> connectionMock = new Mock<IDbConnection>();
Mock<IDbCommand> commandMock = new Mock<IDbCommand>();
Mock<IDbDataParameter> dbDataParamMock = new Mock<IDbDataParameter>();
Mock<IDataParameterCollection> dbDataParametersMock = new Mock<IDataParameterCollection>();
Mock<IDataReader> dataReaderMock = new Mock<IDataReader>();
bool dataReaderHasValues = language != null;
dataReaderMock.Setup(x => x.Read()).Returns(() => dataReaderHasValues).Callback(() =>
{
dataReaderHasValues = false;
}
);
if (language != null)
{
ExternalLanguageContent content = language.Contents == null || language.Contents.Count == 0 ? null : language.Contents[0];
dataReaderMock.Setup(x => x.GetInt32(0)).Returns(1);
dataReaderMock.Setup(x => x.IsDBNull(1)).Returns(language.Name == null);
dataReaderMock.Setup(x => x.GetString(1)).Returns(language.Name);
dataReaderMock.Setup(x => x.IsDBNull(2)).Returns(language.CreatedDate == null);
if (language.CreatedDate != null)
{
dataReaderMock.Setup(x => x.GetDateTime(2)).Returns(DateTime.Parse(language.CreatedDate));
}
dataReaderMock.Setup(x => x.IsDBNull(3)).Returns(language.Owner == null);
if (language.Owner != null)
{
dataReaderMock.Setup(x => x.GetString(3)).Returns(language.Owner);
}
dataReaderMock.Setup(x => x.IsDBNull(5)).Returns(content == null || content.ExtensionFileName == null);
if (content != null && content.ExtensionFileName != null)
{
dataReaderMock.Setup(x => x.GetString(5)).Returns(content.ExtensionFileName);
}
dataReaderMock.Setup(x => x.IsDBNull(6)).Returns(content == null || content.Platform == null);
if (content != null && content.Platform != null)
{
dataReaderMock.Setup(x => x.GetString(6)).Returns(content.Platform);
}
dataReaderMock.Setup(x => x.IsDBNull(7)).Returns(content == null || content.Parameters == null);
if (content != null && content.Parameters != null)
{
dataReaderMock.Setup(x => x.GetString(7)).Returns(content.Parameters);
}
dataReaderMock.Setup(x => x.IsDBNull(8)).Returns(content == null || content.EnvironmentVariables == null);
if (content != null && content.EnvironmentVariables != null)
{
dataReaderMock.Setup(x => x.GetString(8)).Returns(content.EnvironmentVariables);
}
}
dbDataParametersMock.Setup(x => x.Add(It.IsAny<object>()));
dbDataParamMock.Setup(x => x.ParameterName);
dbDataParamMock.Setup(x => x.Value);
commandMock.Setup(x => x.CreateParameter()).Returns(dbDataParamMock.Object);
commandMock.Setup(x => x.Parameters).Returns(dbDataParametersMock.Object);
commandMock.SetupSet(x => x.CommandText = It.IsAny<string>());
commandMock.Setup(x => x.ExecuteNonQuery());
commandMock.Setup(x => x.ExecuteReader()).Returns(dataReaderMock.Object);
connectionMock.Setup(x => x.CreateCommand()).Returns(commandMock.Object);
func(connectionMock.Object, language, commandMock);
return connectionMock.Object;
}
}
}

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@@ -49,6 +49,16 @@ namespace Microsoft.SqlTools.ServiceLayer.UnitTests
VerifyResult<T>(contextMock, verify, result);
}
protected async Task RunAndVerifyError<T>(Func<RequestContext<T>, Task> test)
{
T result = default(T);
var contextMock = RequestContextMocks.Create<T>(r => result = r).AddErrorHandling(null);
contextMock.Setup(x => x.SendError(It.IsAny<Exception>())).Returns(Task.FromResult(true));
await test(contextMock.Object);
contextMock.Verify(c => c.SendResult(It.IsAny<T>()), Times.Never);
contextMock.Verify(c => c.SendError(It.IsAny<Exception>()), Times.Once);
}
protected void VerifyResult<T, TResult>(Mock<RequestContext<T>> contextMock, Action<TResult> verify, TResult actual)
{
contextMock.Verify(c => c.SendResult(It.IsAny<T>()), Times.Once);