Added first set of integration tests

src/documentation/DocumentationManager.ts

@@ -21,13 +21,15 @@ import contextKeys from "../contextKeys";
 export class DocumentationManager implements vscode.Disposable {
     private previewEditor?: DocumentationPreviewEditor;
     private editorUpdatedContentEmitter = new vscode.EventEmitter<RenderNode>();
+    private editorRenderedEmitter = new vscode.EventEmitter<void>();
 
     constructor(
         private readonly extension: vscode.ExtensionContext,
         private readonly context: WorkspaceContext
     ) {}
 
     onPreviewDidUpdateContent = this.editorUpdatedContentEmitter.event;
+    onPreviewDidRenderContent = this.editorRenderedEmitter.event;
 
     async launchDocumentationPreview(): Promise<boolean> {
         if (!contextKeys.supportsDocumentationRendering) {
@@ -45,6 +47,9 @@ export class DocumentationManager implements vscode.Disposable {
                 this.previewEditor.onDidUpdateContent(content => {
                     this.editorUpdatedContentEmitter.fire(content);
                 }),
+                this.previewEditor.onDidRenderContent(() => {
+                    this.editorRenderedEmitter.fire();
+                }),
                 this.previewEditor.onDidDispose(() => {
                     subscriptions.forEach(d => d.dispose());
                     this.previewEditor = undefined;

src/documentation/DocumentationPreviewEditor.ts

@@ -19,11 +19,17 @@ import { RenderNode, WebviewMessage } from "./webview/WebviewMessage";
 import { WorkspaceContext } from "../WorkspaceContext";
 import { RenderDocumentationRequest } from "../sourcekit-lsp/extensions/RenderDocumentationRequest";
 
+export enum PreviewEditorConstant {
+    VIEW_TYPE = "swift.previewDocumentationEditor",
+    TITLE = "Preview Swift Documentation",
+}
+
 export class DocumentationPreviewEditor implements vscode.Disposable {
     private readonly webviewPanel: vscode.WebviewPanel;
     private subscriptions: vscode.Disposable[] = [];
 
     private disposeEmitter = new vscode.EventEmitter<void>();
+    private renderEmitter = new vscode.EventEmitter<void>();
     private updateContentEmitter = new vscode.EventEmitter<RenderNode>();
 
     constructor(
@@ -33,8 +39,8 @@ export class DocumentationPreviewEditor implements vscode.Disposable {
         const swiftDoccRenderPath = this.extension.asAbsolutePath("assets/swift-docc-render");
         // Create and hook up events for the WebviewPanel
         this.webviewPanel = vscode.window.createWebviewPanel(
-            "swift.previewDocumentationEditor",
-            "Preview Swift Documentation",
+            PreviewEditorConstant.VIEW_TYPE,
+            PreviewEditorConstant.TITLE,
             { viewColumn: vscode.ViewColumn.Beside, preserveFocus: true },
             {
                 enableScripts: true,
@@ -59,12 +65,12 @@ export class DocumentationPreviewEditor implements vscode.Disposable {
                 this.webviewPanel.webview.html = documentationHTML;
                 this.subscriptions.push(
                     this.webviewPanel.webview.onDidReceiveMessage(this.receiveMessage.bind(this)),
-                    vscode.window.onDidChangeActiveTextEditor(editor =>
-                        this.renderDocumentation(editor)
-                    ),
-                    vscode.window.onDidChangeTextEditorSelection(event =>
-                        this.renderDocumentation(event.textEditor)
-                    ),
+                    vscode.window.onDidChangeActiveTextEditor(editor => {
+                        this.renderDocumentation(editor);
+                    }),
+                    vscode.window.onDidChangeTextEditorSelection(event => {
+                        this.renderDocumentation(event.textEditor);
+                    }),
                     this.webviewPanel.onDidDispose(this.dispose.bind(this))
                 );
                 // Reveal the editor, but don't change the focus of the active text editor
@@ -79,6 +85,9 @@ export class DocumentationPreviewEditor implements vscode.Disposable {
     /** An event that is fired when the Documentation Preview Editor updates its content */
     onDidUpdateContent = this.updateContentEmitter.event;
 
+    /** An event that is fired when the Documentation Preview Editor renders its content */
+    onDidRenderContent = this.renderEmitter.event;
+
     reveal() {
         this.webviewPanel.reveal();
     }
@@ -102,6 +111,9 @@ export class DocumentationPreviewEditor implements vscode.Disposable {
             case "loaded":
                 this.renderDocumentation(vscode.window.activeTextEditor);
                 break;
+            case "rendered":
+                this.renderEmitter.fire();
+                break;
         }
     }
 

src/utilities/commands.ts

@@ -16,4 +16,5 @@ export enum Workbench {
     ACTION_DEBUG_CONTINUE = "workbench.action.debug.continue",
     ACTION_CLOSEALLEDITORS = "workbench.action.closeAllEditors",
     ACTION_RELOADWINDOW = "workbench.action.reloadWindow",
+    ACTION_PREVIOUSEDITORINGROUP = "workbench.action.previousEditorInGroup",
 }