test: added jest and some tests

.eslintrc.js

@@ -3,6 +3,7 @@ module.exports = {
         commonjs: true,
         es2021: true,
         node: true,
+        jest: true,
     },
     extends: ['airbnb-base', 'prettier'],
     overrides: [],

.husky/pre-commit

@@ -2,3 +2,4 @@
 . "$(dirname -- "$0")/_/husky.sh"
 
 yarn lint-staged
+CI=true yarn run test

__tests__/index.spec.js

@@ -0,0 +1,61 @@
+const mockeData = require('./utils');
+const Master = require('../index');
+
+process.env.transferEncryptToken = '00000000000000000000000000000000';
+process.env.token = 'demoCHannel0';
+process.env.LOG_LEVEL = 'off';
+
+let master;
+beforeEach(() => {
+    master = new Master();
+});
+
+describe('pushNewJob method', () => {
+    it('Reject push job if not pass payload', async () => {
+        await master.pushNewJob().catch((e) => {
+            expect(e.message).toBe('payload is undefined');
+        });
+    });
+    it('Push job succesfully and enrcypted , if job is object', async () => {
+        const encryptedPayload = master.crypt.encrypt(
+            JSON.stringify(mockeData.payloadObject)
+        );
+        await master.pushNewJob(mockeData.payloadObject);
+
+        expect(encryptedPayload).toHaveProperty('iv');
+        expect(encryptedPayload).toHaveProperty('encryptedData');
+        expect(master.jobs).toHaveLength(1);
+        expect(JSON.parse(master.jobs[0])).toEqual(encryptedPayload);
+    });
+    it('Push job succesfully and enrcypted , if job is array', async () => {
+        const encryptedPayload = master.crypt.encrypt(
+            JSON.stringify(mockeData.payloadArray)
+        );
+        await master.pushNewJob(mockeData.payloadArray);
+
+        expect(encryptedPayload).toHaveProperty('iv');
+        expect(encryptedPayload).toHaveProperty('encryptedData');
+        expect(master.jobs).toHaveLength(1);
+        expect(JSON.parse(master.jobs[0])).toEqual(encryptedPayload);
+    });
+    it('Push job succesfully and enrcypted , if job is string', async () => {
+        const jobData = '50';
+        const encryptedPayload = master.crypt.encrypt(jobData);
+        await master.pushNewJob(jobData);
+
+        expect(encryptedPayload).toHaveProperty('iv');
+        expect(encryptedPayload).toHaveProperty('encryptedData');
+        expect(master.jobs).toHaveLength(1);
+        expect(JSON.parse(master.jobs[0])).toEqual(encryptedPayload);
+    });
+    it('Push job succesfully and enrcypted , if job is number', async () => {
+        const jobData = 50;
+        const encryptedPayload = master.crypt.encrypt(jobData);
+        await master.pushNewJob(jobData);
+
+        expect(encryptedPayload).toHaveProperty('iv');
+        expect(encryptedPayload).toHaveProperty('encryptedData');
+        expect(master.jobs).toHaveLength(1);
+        expect(JSON.parse(master.jobs[0])).toEqual(encryptedPayload);
+    });
+});

__tests__/utils.js

@@ -0,0 +1,10 @@
+module.exports = {
+    payloadObject: {
+        a: 1,
+        b: 2,
+    },
+    payloadArray: [
+        { a: 1, b: 2 },
+        { a: 10, b: 20 },
+    ],
+};

package.json

@@ -4,7 +4,8 @@
     "description": "Master queue, push jobs and gathers results from online workers.",
     "main": "index.js",
     "scripts": {
-        "test": "echo \"Error: no test specified\" && exit 1",
+        "test": "jest --forceExit",
+        "test:dev": "jest --watch ",
         "lint": "eslint --ext .js,.ts .",
         "format": "prettier --write .",
         "prepare": "husky install"
@@ -23,11 +24,13 @@
         "prompts": "^2.4.1"
     },
     "devDependencies": {
+        "@types/jest": "^29.0.3",
         "cz-conventional-changelog": "^3.3.0",
         "eslint-config-airbnb-base": "^15.0.0",
         "eslint-config-prettier": "^8.5.0",
         "eslint-plugin-import": "^2.25.2",
         "husky": "^8.0.1",
+        "jest": "^29.0.3",
         "lint-staged": "^13.0.3",
         "prettier": "2.7.1"
     },
@@ -40,5 +43,10 @@
         "hooks": {
             "prepare-commit-msg": "exec < /dev/tty && npx cz --hook || true"
         }
+    },
+    "jest": {
+        "modulePathIgnorePatterns": [
+            "utils"
+        ]
     }
 }