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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using Roslyn.LanguageServer.Protocol;
using Roslyn.Utilities;
using Xunit;
namespace Microsoft.CodeAnalysis.LanguageServer.UnitTests.DocumentChanges
{
public partial class DocumentChangesTests
{
[Theory, CombinatorialData]
public async Task LinkedDocuments_AllTracked(bool mutatingLspWorkspace)
{
var documentText = "class C { }";
var workspaceXml =
@$"<Workspace>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""CSProj1"">
<Document FilePath=""C:\C.cs"">{documentText}{{|caret:|}}</Document>
</Project>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""CSProj2"">
<Document IsLinkFile=""true"" LinkFilePath=""C:\C.cs"" LinkAssemblyName=""CSProj1""></Document>
</Project>
</Workspace>";
await using var testLspServer = await CreateXmlTestLspServerAsync(workspaceXml, mutatingLspWorkspace);
var caretLocation = testLspServer.GetLocations("caret").Single();
await DidOpen(testLspServer, caretLocation.Uri);
var trackedDocuments = testLspServer.GetTrackedTexts();
Assert.Equal(1, trackedDocuments.Length);
var solution = await GetLSPSolutionAsync(testLspServer, caretLocation.Uri).ConfigureAwait(false);
foreach (var document in solution.Projects.First().Documents)
{
Assert.Equal(documentText, document.GetTextSynchronously(CancellationToken.None).ToString());
}
await DidClose(testLspServer, caretLocation.Uri);
Assert.Empty(testLspServer.GetTrackedTexts());
}
[Theory, CombinatorialData]
public async Task LinkedDocuments_AllTextChanged(bool mutatingLspWorkspace)
{
var initialText =
@"class A
{
void M()
{
{|caret:|}
}
}";
var workspaceXml =
@$"<Workspace>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""CSProj1"">
<Document FilePath=""C:\C.cs"">{initialText}</Document>
</Project>
<Project Language=""C#"" CommonReferences=""true"" AssemblyName=""CSProj2"">
<Document IsLinkFile=""true"" LinkFilePath=""C:\C.cs"" LinkAssemblyName=""CSProj1""></Document>
</Project>
</Workspace>";
await using var testLspServer = await CreateXmlTestLspServerAsync(workspaceXml, mutatingLspWorkspace);
var caretLocation = testLspServer.GetLocations("caret").Single();
var updatedText =
@"class A
{
void M()
{
// hi there
}
}";
await DidOpen(testLspServer, caretLocation.Uri);
Assert.Equal(1, testLspServer.GetTrackedTexts().Length);
await DidChange(testLspServer, caretLocation.Uri, (4, 8, "// hi there"));
var solution = await GetLSPSolutionAsync(testLspServer, caretLocation.Uri).ConfigureAwait(false);
foreach (var document in solution.Projects.First().Documents)
{
Assert.Equal(updatedText, document.GetTextSynchronously(CancellationToken.None).ToString());
}
await DidClose(testLspServer, caretLocation.Uri);
Assert.Empty(testLspServer.GetTrackedTexts());
}
private static async Task<Solution> GetLSPSolutionAsync(TestLspServer testLspServer, Uri uri)
{
var (_, _, lspDocument) = await testLspServer.GetManager().GetLspDocumentInfoAsync(new TextDocumentIdentifier { Uri = uri }, CancellationToken.None).ConfigureAwait(false);
Contract.ThrowIfNull(lspDocument);
return lspDocument.Project.Solution;
}
}
}
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