refactor: migrate to vscode native Test API

.vscode/launch.json

@@ -4,7 +4,7 @@
     {
       "type": "extensionHost",
       "request": "launch",
-      "name": "Example adapter",
+      "name": "Protostar adapter",
       "runtimeExecutable": "${execPath}",
       "args": [
         "--extensionDevelopmentPath=${workspaceFolder}"
@@ -14,4 +14,4 @@
       ]
     }
   ]
-}
+}

README.md

@@ -26,14 +26,12 @@
 ## 🎟️ Description
 
 vscode extension to view protostar tests in the Test Explorer.
-This repository contains a `TestAdapter` extension for [protostar](https://docs.swmansion.com/protostar/) that works with the
-[Test Explorer](https://marketplace.visualstudio.com/items?itemName=hbenl.vscode-test-explorer) extension.
 
-More documentation can be found in the [Test Adapter API repository](https://github.com/hbenl/vscode-test-adapter-api).
+This extension uses vscode native TEst API
 
 ## 🎗️ Prerequisites
 
-* Install the [Test Explorer](https://marketplace.visualstudio.com/items?itemName=hbenl.vscode-test-explorer) extension
+_No pre-requisite_
 
 ## 📦 Installation
 

package.json

@@ -32,22 +32,17 @@
     "publish": "vsce publish"
   },
   "dependencies": {
-    "tslib": "^1.9.3",
-    "vscode-test-adapter-api": "^1.7.0",
-    "vscode-test-adapter-util": "^0.7.0"
+    "tslib": "^2.3.1"
   },
   "devDependencies": {
     "@types/node": "^17.0.33",
-    "@types/vscode": "~1.23.0",
-    "typescript": "^4.0.5",
-    "vsce": "^1.95.1"
+    "@types/vscode": "~1.59.0",
+    "typescript": "^4.3.5",
+    "vsce": "^1.96.1"
   },
   "engines": {
     "vscode": "^1.23.0"
   },
-  "extensionDependencies": [
-    "hbenl.vscode-test-explorer"
-  ],
   "activationEvents": [
     "*"
   ],

src/main.ts

@@ -1,30 +1,27 @@
 import * as vscode from 'vscode';
-import { TestHub, testExplorerExtensionId } from 'vscode-test-adapter-api';
-import { Log, TestAdapterRegistrar } from 'vscode-test-adapter-util';
-import { ProtostarAdapter } from './adapter';
+import { RunHandler } from './runner';
+import { ResolveHandler } from './resolver';
 
-export async function activate(context: vscode.ExtensionContext) {
-
-	const workspaceFolder = (vscode.workspace.workspaceFolders || [])[0];
 
-	// create a simple logger that can be configured with the configuration variables
-	// `protostarTestExplorer.logpanel` and `protostarTestExplorer.logfile`
-	const log = new Log('protostarTestExplorer', workspaceFolder, 'Protostar Test Explorer Log');
-	context.subscriptions.push(log);
+export async function activate(context: vscode.ExtensionContext) {
+	const controller = vscode.tests.createTestController('protostar-test-controller', 'Protostar Test Controller');
+	context.subscriptions.push(controller);
 
-	// get the Test Explorer extension
-	const testExplorerExtension = vscode.extensions.getExtension<TestHub>(testExplorerExtensionId);
-	if (log.enabled) log.info(`Test Explorer ${testExplorerExtension ? '' : 'not '}found`);
+	const outputChannel = vscode.window.createOutputChannel('Protostar Tests');
 
-	if (testExplorerExtension) {
+	const resolveHandler = new ResolveHandler(controller, outputChannel);
+	controller.resolveHandler = async test => {
+		await resolveHandler.resolve(test);
+	};
 
-		const testHub = testExplorerExtension.exports;
+	vscode.workspace.onDidOpenTextDocument(resolveHandler.parseTestsInDocument);
+	vscode.workspace.onDidChangeTextDocument(e => resolveHandler.parseTestsInDocument(e.document));
 
-		// this will register an ExampleTestAdapter for each WorkspaceFolder
-		context.subscriptions.push(new TestAdapterRegistrar(
-			testHub,
-			workspaceFolder => new ProtostarAdapter(workspaceFolder, log),
-			log
-		));
-	}
+	controller.createRunProfile(
+		'Run',
+		vscode.TestRunProfileKind.Run,
+		(request, token) => {
+			new RunHandler(controller, outputChannel).hanleRequest(request, token);
+		}
+	);
 }

src/parser.ts

@@ -0,0 +1,36 @@
+import { TextDecoder } from 'util';
+import { TestController, OutputChannel, TestItem, workspace } from 'vscode';
+
+export class Parser {
+	controller: TestController;
+	outputChannel: OutputChannel;
+
+	constructor(controller: TestController, outputChannel: OutputChannel) {
+		this.controller = controller;
+		this.outputChannel = outputChannel;
+	}
+
+	parseTestsInFileContents = async (file: TestItem, contents?: string) => {
+		// If a document is open, VS Code already knows its contents. If this is being
+		// called from the resolveHandler when a document isn't open, we'll need to
+		// read them from disk ourselves.
+		if (contents === undefined) {
+			const rawContent = await workspace.fs.readFile(file.uri!);
+			contents = new TextDecoder().decode(rawContent);
+		}
+
+		const testRegex = /^func (test_[A-Za-z0-9_]*).*$/;
+
+		const children = contents
+			.split('\n')
+			.filter(line => line.match(testRegex))
+			.map(line => {
+				const label = line.match(testRegex)?.at(1)
+				const id = `${file.id}::${label}`;
+				this.outputChannel.appendLine(`[${workspace.name}] Found new test: ${id}`);
+				return this.controller.createTestItem(id, label!, file.uri);
+			});
+
+		file.children.replace(children);
+	}
+};