use: js script instead of shell script to run precheck and mocha

Author: danisharora099

packages/tests/.eslintrc.cjs

@@ -6,4 +6,7 @@ module.exports = {
   rules: {
     "@typescript-eslint/no-non-null-assertion": "off",
   },
+  globals: {
+    process: true,
+  },
 };

packages/tests/package.json

@@ -41,9 +41,8 @@
     "check:lint": "eslint src tests",
     "check:spelling": "cspell \"{README.md,{tests,src}/**/*.ts}\"",
     "check:tsc": "tsc -p tsconfig.dev.json",
-    "pretest": "if docker inspect ${WAKUNODE_IMAGE} > /dev/null 2>&1; then echo 'Using local image'; else docker pull ${WAKUNODE_IMAGE:-statusteam/nim-waku:v0.16.0} && echo 'Image pulled'; fi",
     "test": "run-s test:*",
-    "test:node": "npm run pretest && TS_NODE_PROJECT=./tsconfig.dev.json mocha",
+    "test:node": "node ./src/run-tests.js",
     "reset-hard": "git clean -dfx -e .idea && git reset --hard && npm i && npm run build"
   },
   "engines": {
@@ -57,18 +56,18 @@
     "@waku/utils": "*",
     "app-root-path": "^3.1.0",
     "debug": "^4.3.4",
+    "dockerode": "^3.3.5",
     "p-timeout": "^6.1.0",
     "portfinder": "^1.0.32",
-    "tail": "^2.2.6",
-    "dockerode": "^3.3.5"
+    "tail": "^2.2.6"
   },
   "devDependencies": {
-    "@types/dockerode": "^3.3.15",
     "@libp2p/bootstrap": "^6.0.3",
     "@libp2p/components": "^3.1.1",
     "@libp2p/interface-peer-discovery-compliance-tests": "^2.0.5",
     "@libp2p/interface-peer-id": "^2.0.1",
     "@types/chai": "^4.3.4",
+    "@types/dockerode": "^3.3.15",
     "@types/mocha": "^10.0.1",
     "@types/tail": "^2.2.1",
     "@typescript-eslint/eslint-plugin": "^5.57.0",

packages/tests/src/run-tests.js

@@ -0,0 +1,54 @@
+import { exec, spawn } from "child_process";
+import { promisify } from "util";
+
+import debug from "debug";
+
+const log = debug("waku:test:run");
+
+const execAsync = promisify(exec);
+
+const WAKUNODE_IMAGE =
+  process.env.WAKUNODE_IMAGE || "statusteam/nim-waku:v0.16.0";
+
+async function main() {
+  try {
+    await execAsync(`docker inspect ${WAKUNODE_IMAGE}`);
+
+    log("Using local image");
+  } catch (error) {
+    log("Pulling image...");
+
+    await execAsync(`docker pull ${WAKUNODE_IMAGE}`);
+    log("Image pulled");
+  }
+
+  // Run mocha tests
+  const mocha = spawn(
+    "npx",
+    [
+      "mocha",
+      "--require",
+      "ts-node/register",
+      "--project",
+      "./tsconfig.dev.json",
+    ],
+    {
+      stdio: "inherit",
+    }
+  );
+
+  mocha.on("error", (error) => {
+    log(`Error running mocha tests: ${error.message}`);
+    process.exit(1);
+  });
+
+  mocha.on("exit", (code) => {
+    log(`Mocha tests exited with code ${code}`);
+    process.exit(code || 0);
+  });
+}
+
+main().catch((error) => {
+  log(error);
+  process.exit(1);
+});

packages/tests/tsconfig.json

@@ -5,6 +5,6 @@
     "rootDir": "src",
     "tsBuildInfoFile": "dist/.tsbuildinfo"
   },
-  "include": ["src"],
+  "include": ["src", "src/run-tests.js"],
   "exclude": ["src/**/*.spec.ts", "src/test_utils"]
 }