test: add unittest (#4)

* test: add unittest

.github/workflows/test.yaml

@@ -0,0 +1,27 @@
+name: Unit test
+
+on:
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: read
+    steps:
+      - uses: actions/checkout@v3
+      # Setup .npmrc file to publish to GitHub Packages
+      - uses: actions/setup-node@v3
+        with:
+          node-version: "16.x"
+          registry-url: "https://npm.pkg.github.com"
+          # Defaults to the user or organization that owns the workflow file
+          scope: "@agoraio-extensions"
+
+      - name: Run unit test
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          npm install
+          npm run test

jest.config.js

@@ -2,5 +2,5 @@ module.exports = {
   coverageDirectory: 'coverage',
   preset: 'ts-jest',
   testEnvironment: 'node',
-  testRegex: '/__tests__/.*\\.(test|spec)\\.[jt]sx?$',
+  testRegex: 'src/__tests__/.*\\.(test|spec)\\.[jt]sx?$',
 };

package.json

@@ -20,8 +20,8 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "@agoraio-extensions/cxx-parser": ">=0.1.3",
-    "@agoraio-extensions/terra-core": ">=0.1.2",
+    "@agoraio-extensions/cxx-parser": "latest",
+    "@agoraio-extensions/terra-core": "latest",
     "mustache": "^4.2.0"
   },
   "devDependencies": {

src/__tests__/parsers/add_node_parser.mock.ts

@@ -0,0 +1,18 @@
+export const parseMock = jest.fn();
+// export const generateCustomNodesMock = jest.fn();
+jest.mock('@agoraio-extensions/cxx-parser', () => {
+  const originalModule = jest.requireActual('@agoraio-extensions/cxx-parser');
+  return {
+    __esModule: true,
+    ...originalModule,
+    CXXParser: parseMock,
+  };
+});
+
+import * as Tester from '../../parsers/add_node_parser';
+
+export const generateCustomNodesMock = jest.spyOn(
+  Tester,
+  'generateCustomNodes'
+);
+export const AddNodeParser = Tester.AddNodeParser;