Add linting for copyright and unused usings (#1416)

* Add linting for copyright and unused usings

* Add one more + comment

* Enforce in build and fix errors

* Fix build

test/Microsoft.SqlTools.ServiceLayer.UnitTests/Credentials/SrTests.cs

@@ -1,6 +1,7 @@
 //
 // 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.Hosting.Utility;
 using NUnit.Framework;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/Credentials/Win32/CredentialSetTests.cs

@@ -1,6 +1,6 @@
 //
-// Code originally from http://credentialmanagement.codeplex.com/,
-// Licensed under the Apache License 2.0
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
 using System;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/Credentials/Win32/Win32CredentialTests.cs

@@ -1,6 +1,6 @@
 //
-// Code originally from http://credentialmanagement.codeplex.com/, 
-// Licensed under the Apache License 2.0 
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
 using System;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/LanguageExtensibility/ExternalLanguageOperationTests.cs

@@ -1,4 +1,9 @@
-using Microsoft.SqlTools.ServiceLayer.LanguageExtensibility;
+//
+// 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.LanguageExtensibility;
 using Microsoft.SqlTools.ServiceLayer.LanguageExtensibility.Contracts;
 using Microsoft.SqlTools.ServiceLayer.Test.Common;
 using Moq;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/ResourceProvider/Azure/AzureDatabaseDiscoveryProviderTest.cs

@@ -1,6 +1,7 @@
 //
 // 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.Generic;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/ResourceProvider/Azure/AzureSqlServerDiscoveryProviderTest.cs

@@ -1,6 +1,7 @@
 //
 // 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.Generic;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/ResourceProvider/Azure/AzureSubscriptionContextTest.cs

@@ -1,6 +1,7 @@
 //
 // 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 Microsoft.SqlTools.ResourceProvider.DefaultImpl;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/ResourceProvider/Azure/AzureTestContext.cs

@@ -1,6 +1,7 @@
 //
 // 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.Generic;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/ResourceProvider/Azure/FakeAzureServerDiscoveryProvider.cs

@@ -1,6 +1,7 @@
 //
 // 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.Threading.Tasks;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/ResourceProvider/DependencyManagerTest.cs

@@ -1,6 +1,7 @@
 //
 // Copyright (c) Microsoft. All rights reserved.
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
 
 // TODO Ideally would reenable these but using ExtensionServiceProvider
 

test/Microsoft.SqlTools.ServiceLayer.UnitTests/ResourceProvider/ExceptionUtilTest.cs

@@ -1,6 +1,7 @@
 //
 // 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.Data.Common;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/ResourceProvider/Fakes/FakeAccountManager.cs

@@ -1,6 +1,7 @@
 //
 // 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.Threading.Tasks;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/ResourceProvider/Fakes/FakeAccountManager2.cs

@@ -1,6 +1,7 @@
 //
 // 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.Threading.Tasks;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/ResourceProvider/Fakes/FakeDataFactory.cs

@@ -1,6 +1,7 @@
 //
 // 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.Generic;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/ResourceProvider/Fakes/FakeDatabaseDiscoveryProvider.cs

@@ -1,6 +1,7 @@
 //
 // 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.Threading;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/ResourceProvider/Fakes/FakeDatabaseResourceManager.cs

@@ -1,6 +1,7 @@
 //
 // 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.ResourceProvider.Core.Extensibility;
 

test/Microsoft.SqlTools.ServiceLayer.UnitTests/ResourceProvider/Fakes/FakeSecureServerDiscoveryProvider.cs

@@ -1,6 +1,7 @@
 //
 // Copyright (c) Microsoft. All rights reserved.
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
 
 using System.Threading.Tasks;
 using Microsoft.SqlTools.ResourceProvider.Core;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/ResourceProvider/Fakes/FakeServerDiscoveryProvider.cs

@@ -1,6 +1,7 @@
 //
 // Copyright (c) Microsoft. All rights reserved.
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
 
 using System.Threading.Tasks;
 using Microsoft.SqlTools.ResourceProvider.Core;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/ResourceProvider/Fakes/FakeServerDiscoveryProvider2.cs

@@ -1,6 +1,7 @@
 //
 // Copyright (c) Microsoft. All rights reserved.
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
 
 using System.Threading.Tasks;
 using Microsoft.SqlTools.ResourceProvider.Core;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/ResourceProvider/Fakes/FakeTrace.cs

@@ -1,6 +1,7 @@
 //
 // 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.Generic;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/ResourceProvider/FirewallErrorParserTest.cs

@@ -1,6 +1,7 @@
 //
 // 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 Microsoft.SqlTools.ResourceProvider.Core.Firewall;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/ResourceProvider/FirewallRuleServiceTest.cs

@@ -1,6 +1,7 @@
 //
 // 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.Generic;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/ResourceProvider/ServiceManagerTest.cs

@@ -1,6 +1,7 @@
 //
 // 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.Generic;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/Scripting/ScriptingExtensionMethodsTests.cs

@@ -1,4 +1,9 @@
-using System;
+//
+// 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.Generic;
 using System.Text;
 using Microsoft.SqlServer.Management.Sdk.Sfc;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/ServiceHost/LoggerTests.cs

@@ -1,6 +1,7 @@
 //
 // Copyright (c) Microsoft. All rights reserved.
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
 
 using System.Diagnostics;
 using System.IO;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/ServiceHost/ScriptFileTests.cs

@@ -1,6 +1,7 @@
 //
 // 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;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/ServiceHost/SrTests.cs

@@ -1,6 +1,7 @@
 //
 // 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.Utility;
 using NUnit.Framework;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/ShowPlan/ShowPlanTests.cs

@@ -1,3 +1,8 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
 using System;
 //
 // Copyright (c) Microsoft. All rights reserved.

test/Microsoft.SqlTools.ServiceLayer.UnitTests/Utility/TestDbColumn.cs

@@ -1,6 +1,7 @@
-// 
+//
 // 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.Data.Common;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/Utility/TestUtils.cs

@@ -1,4 +1,9 @@
-using System;
+//
+// 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.Threading;
 using System.Threading.Tasks;
 using Microsoft.SqlTools.Hosting.Protocol;

test/Microsoft.SqlTools.ServiceLayer.UnitTests/UtilityTests/ToSqlScriptTests.cs

@@ -1,4 +1,9 @@
-using System;
+//
+// 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.Generic;
 using System.Data.Common;
 using System.Text.RegularExpressions;