Add end-to-end language service tests. (#123)

Test-only code coverage changes. Please review the commit and I'll follow-up on next iteration.
2026-02-01 01:25:43 -05:00 · 2016-10-28 01:04:48 -07:00
parent 6b589f45bb
commit 9bd5839812
4 changed files with 250 additions and 11 deletions
--- a/test/Microsoft.SqlTools.ServiceLayer.TestDriver/Tests/LanguageServiceTests.cs
+++ b/test/Microsoft.SqlTools.ServiceLayer.TestDriver/Tests/LanguageServiceTests.cs
@@ -0,0 +1,183 @@
+//
+// 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.Diagnostics;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.SqlTools.ServiceLayer.LanguageServices.Contracts;
+using Microsoft.SqlTools.ServiceLayer.TestDriver.Utility;
+using Microsoft.SqlTools.ServiceLayer.Workspace.Contracts;
+using Xunit;
+
+namespace Microsoft.SqlTools.ServiceLayer.TestDriver.Tests
+{
+    /// <summary>
+    /// Language Service end-to-end integration tests
+    /// </summary>
+    public class LanguageServiceTests : TestBase
+    {
+        /// <summary>
+        /// Validate hover tooltip scenarios
+        /// </summary>
+        [Fact]
+        public async Task HoverTest()
+        {
+            try
+            {            
+                string ownerUri = System.IO.Path.GetTempFileName();
+                bool connected = await Connect(ownerUri, ConnectionTestUtils.LocalhostConnection);
+                Assert.True(connected, "Connection is successful");
+
+                Thread.Sleep(500);
+
+                string query = "SELECT * FROM sys.objects";
+
+                DidOpenTextDocumentNotification openParams = new DidOpenTextDocumentNotification()
+                {
+                    TextDocument = new TextDocumentItem()
+                    {
+                        Uri = ownerUri,
+                        LanguageId = "enu",
+                        Version = 1,
+                        Text = query
+                    }
+                };
+
+                await RequestOpenDocumentNotification(openParams);
+                
+                Hover hover = await RequestHover(ownerUri, query, 0, 15);
+
+                Assert.True(hover != null, "Hover tooltop is not null");
+
+                await Disconnect(ownerUri);
+            }
+            finally
+            {
+                WaitForExit();
+            }
+        }
+
+        /// <summary>
+        /// Validation autocompletion suggestions scenarios
+        /// </summary>
+        [Fact]
+        public async Task CompletionTest()
+        {
+            try
+            {            
+                string ownerUri = System.IO.Path.GetTempFileName();
+                bool connected = await Connect(ownerUri, ConnectionTestUtils.LocalhostConnection);
+                Assert.True(connected, "Connection is successful");
+
+                Thread.Sleep(500);
+
+                string query = "SELECT * FROM sys.objects";
+
+                DidOpenTextDocumentNotification openParams = new DidOpenTextDocumentNotification()
+                {
+                    TextDocument = new TextDocumentItem()
+                    {
+                        Uri = ownerUri,
+                        LanguageId = "enu",
+                        Version = 1,
+                        Text = query
+                    }
+                };
+
+                await RequestOpenDocumentNotification(openParams);
+
+                var contentChanges = new TextDocumentChangeEvent[1];
+                contentChanges[0] = new TextDocumentChangeEvent()
+                {
+                    Range = new Range()
+                    {
+                        Start = new Position()
+                        {
+                            Line = 0,
+                            Character = 5
+                        },
+                        End = new Position()
+                        {
+                            Line = 0,
+                            Character = 6
+                        }
+                    },
+                    RangeLength = 1,
+                    Text = "z"
+                };
+
+                DidChangeTextDocumentParams changeParams = new DidChangeTextDocumentParams()
+                {
+                    ContentChanges = contentChanges,
+                    TextDocument = new VersionedTextDocumentIdentifier()
+                    {
+                        Version = 2,
+                        Uri = ownerUri
+                    }
+                };
+
+                await RequestChangeTextDocumentNotification(changeParams);
+   
+                CompletionItem[] completions = await RequestCompletion(ownerUri, query, 0, 15);
+
+                Assert.True(completions != null && completions.Length > 0, "Completion items list is not null and not empty");
+
+                CompletionItem item = await RequestResolveCompletion(completions[0]);
+
+                Assert.True(completions != null && completions.Length > 0, "Completion items list is not null and not empty");
+
+                await Disconnect(ownerUri);
+            }
+            finally
+            {
+                WaitForExit();
+            }
+        }
+
+        /// <summary>
+        /// Validate diagnostic scenarios
+        /// </summary>
+        [Fact]
+        public async Task DiagnosticsTests()
+        {
+            try
+            {            
+                string ownerUri = System.IO.Path.GetTempFileName();
+                bool connected = await Connect(ownerUri, ConnectionTestUtils.LocalhostConnection);
+                Assert.True(connected, "Connection is successful");
+
+                Thread.Sleep(500);
+
+                string query = "SELECT *** FROM sys.objects";
+
+
+                DidOpenTextDocumentNotification openParams = new DidOpenTextDocumentNotification()
+                {
+                    TextDocument = new TextDocumentItem()
+                    {
+                        Uri = ownerUri,
+                        LanguageId = "enu",
+                        Version = 1,
+                        Text = query
+                    }
+                };
+
+                await RequestOpenDocumentNotification(openParams);
+
+              
+                Thread.Sleep(5000);
+
+                await Disconnect(ownerUri);
+            }
+            finally
+            {
+                WaitForExit();
+            }
+        }
+    }
+}