add npm packages and config

.vscode/launch.json

@@ -21,7 +21,7 @@
       "runtimeExecutable": "${execPath}",
       "args": [
         "--extensionDevelopmentPath=${workspaceFolder}",
-        "--extensionTestsPath=${workspaceFolder}/out/test"
+        "--extensionTestsPath=${workspaceFolder}/out/test/e2e/index"
       ],
       "outFiles": ["${workspaceFolder}/out/test/**/*.js"],
       "preLaunchTask": "npm: watch"

package.json

@@ -39,7 +39,7 @@
     "compile": "tsc -p ./",
     "watch": "tsc -watch -p ./",
     "package": "vsce package",
-    "test": "npm run compile && node ./node_modules/vscode/bin/test",
+    "test": "node ./out/test/runTest.ts",
     "lint": "eslint -c .eslintrc.json --ext .ts ./src"
   },
   "engines": {
@@ -51,6 +51,7 @@
     "spark-md5": "^3.0.2"
   },
   "devDependencies": {
+    "@types/glob": "^8.1.0",
     "@types/mocha": "^10.0.1",
     "@types/node": "^18.14.0",
     "@types/semver": "^7.3.13",
@@ -59,7 +60,10 @@
     "@types/vscode": "^1.75.1",
     "@typescript-eslint/eslint-plugin": "^5.53.0",
     "@typescript-eslint/parser": "^5.53.0",
+    "@vscode/test-electron": "^2.3.0",
     "eslint": "^8.34.0",
+    "glob": "^8.1.0",
+    "mocha": "^10.2.0",
     "prettier": "^2.8.4",
     "typescript": "^4.9.5"
   },

src/test/e2e/index.ts

@@ -0,0 +1,31 @@
+import * as path from "path";
+import * as Mocha from "mocha";
+import * as glob from "glob";
+
+export function run(): Promise<void> {
+  const mocha = new Mocha({ ui: "tdd", color: true });
+  const testsRoot = path.resolve(__dirname, "..");
+
+  return new Promise((c, e) => {
+    glob("**/**.test.js", { cwd: testsRoot }, (err, files) => {
+      if (err) {
+        return e(err);
+      }
+
+      files.forEach((f) => mocha.addFile(path.resolve(testsRoot, f)));
+
+      try {
+        mocha.run((failures) => {
+          if (failures > 0) {
+            e(new Error(`${failures} tests failed.`));
+          } else {
+            c();
+          }
+        });
+      } catch (err) {
+        console.error(err);
+        e(err);
+      }
+    });
+  });
+}

src/test/e2e/slither-vscode.test.ts

@@ -0,0 +1,11 @@
+import * as assert from "assert";
+
+import * as vscode from "vscode";
+
+suite("Slither-VSCode Test Suite", () => {
+  vscode.window.showInformationMessage("Start all tests.");
+
+  test("example test", () => {
+    assert(true, "Somehow this failed");
+  });
+});

src/test/runTest.ts

@@ -0,0 +1,20 @@
+import * as path from "path";
+
+import { runTests } from "@vscode/test-electron";
+
+async function main() {
+  try {
+    // Passed to `--extensionDevelopmentPath`
+    const extensionDevelopmentPath = path.resolve(__dirname, "../../");
+
+    // Passed to `--extensionTestsPath`
+    const extensionTestsPath = path.resolve(__dirname, "./e2e/index");
+
+    await runTests({ extensionDevelopmentPath, extensionTestsPath });
+  } catch (err) {
+    console.error("Failed to run tests", err);
+    process.exit(1);
+  }
+}
+
+main();

tsconfig.json

@@ -3,7 +3,7 @@
     "module": "commonjs",
     "target": "ES2020",
     "outDir": "out",
-    "lib": ["es6"],
+    "lib": ["ES2020"],
     "sourceMap": true,
     "rootDir": "src",
     /* Strict Type-Checking Option */