Fix configuration processing to ensure that profiles are loaded (#1415)

* Fix configuration processing for profile loading

* Fix style

* Try to fix help tests on Ubuntu

* Fix typo in build script

Author: rjmholt

PowerShellEditorServices.build.ps1

@@ -224,10 +224,15 @@ namespace Microsoft.PowerShell.EditorServices.Hosting
     Set-Content -LiteralPath $script:BuildInfoPath -Value $buildInfoContents -Force
 }
 
-task SetupHelpForTests -Before Test {
+task SetupHelpForTests {
     if (-not (Get-Help Write-Host).Examples) {
+        Write-Host "Updating help for tests"
         Update-Help -Module Microsoft.PowerShell.Utility -Force -Scope CurrentUser
     }
+    else
+    {
+        Write-Host "Write-Host help found -- Update-Help skipped"
+    }
 }
 
 task Build BinClean,{
@@ -247,7 +252,7 @@ function DotNetTestFilter {
     if ($TestFilter) { @("--filter",$TestFilter) } else { "" }
 }
 
-task Test TestServer,TestE2E
+task Test SetupHelpForTests,TestServer,TestE2E
 
 task TestServer TestServerWinPS,TestServerPS7,TestServerPS71
 

src/PowerShellEditorServices/Services/Workspace/Handlers/ConfigurationHandler.cs

@@ -65,7 +65,7 @@ public async Task<Unit> Handle(DidChangeConfigurationParams request, Cancellatio
 
             SendFeatureChangesTelemetry(incomingSettings);
 
-            bool oldLoadProfiles = _configurationService.CurrentSettings.EnableProfileLoading;
+            bool profileLoadingPreviouslyEnabled = _configurationService.CurrentSettings.EnableProfileLoading;
             bool oldScriptAnalysisEnabled =
                 _configurationService.CurrentSettings.ScriptAnalysis.Enable ?? false;
             string oldScriptAnalysisSettingsPath =
@@ -96,9 +96,12 @@ await _powerShellContextService.SetWorkingDirectoryAsync(
                 this._cwdSet = true;
             }
 
-            if (!this._profilesLoaded &&
-                _configurationService.CurrentSettings.EnableProfileLoading &&
-                oldLoadProfiles != _configurationService.CurrentSettings.EnableProfileLoading)
+            // We need to load the profiles if:
+            // - Profile loading is configured, AND
+            //   - Profiles haven't been loaded before, OR
+            //   - The profile loading configuration just changed
+            if (_configurationService.CurrentSettings.EnableProfileLoading
+                && (!this._profilesLoaded || !profileLoadingPreviouslyEnabled))
             {
                 await _powerShellContextService.LoadHostProfilesAsync().ConfigureAwait(false);
                 this._profilesLoaded = true;

src/PowerShellEditorServices/Services/Workspace/LanguageServerSettings.cs

@@ -19,7 +19,7 @@ internal class LanguageServerSettings
     {
         private readonly object updateLock = new object();
 
-        public bool EnableProfileLoading { get; set; } = true;
+        public bool EnableProfileLoading { get; set; } = false;
 
         public bool PromptToUpdatePackageManagement { get; set; } = true;