chore: add tests and lint checks (#24)

.github/workflows/build-test.yml

@@ -58,6 +58,26 @@ jobs:
           name: Splunk_TA_Example
           path: Splunk_TA_Example*.tar.gz
 
+  ui-checks:
+    runs-on: ubuntu-22.04
+    defaults:
+      run:
+        shell: bash
+        working-directory: ui
+    steps:
+        - uses: actions/checkout@v4
+        - uses: actions/setup-node@v4
+          with:
+            cache: 'npm'
+            cache-dependency-path: 'ui/package-lock.json'
+            node-version-file: 'ui/package.json'
+        - name: Install Dependencies
+          run: npm ci
+        - name: Code lint
+          run: npm run lint
+        - name: Unit tests
+          run: npm run test
+
   splunk-appinspect-cli:
     name: splunk-appinspect-cli ${{ matrix.tags }}
     needs:

ui/.gitignore

@@ -1 +1,2 @@
 node_modules
+/coverage/

ui/babel.config.js → ui/babel.config.cjs

@@ -1,5 +1,4 @@
-/* eslint-env node */
-export default {
+module.exports = {
   presets: [
     [
       "@splunk/babel-preset",

ui/eslint.config.js

@@ -5,7 +5,7 @@ import reactRefresh from "eslint-plugin-react-refresh";
 import tseslint from "typescript-eslint";
 
 export default tseslint.config(
-  { ignores: ["dist"] },
+  { ignores: ["dist", "coverage"] },
   {
     extends: [js.configs.recommended, ...tseslint.configs.recommended],
     files: ["**/*.{ts,tsx}"],

ui/jest.config.ts

@@ -0,0 +1,42 @@
+import type { Config } from "jest";
+
+export default {
+  // Mock
+  clearMocks: true,
+  restoreMocks: true,
+  // env settings
+  testEnvironment: "jest-fixed-jsdom",
+  setupFilesAfterEnv: ["<rootDir>/tests/jest.setup.ts"],
+  // Coverage
+  collectCoverage: true,
+  collectCoverageFrom: ["src/**/*.{js,jsx,ts,tsx}"],
+  coveragePathIgnorePatterns: [
+    "/node_modules/",
+    /*
+         TYPES
+         */
+    // *.d.ts files
+    "\\.d\\.ts$",
+    "/types/",
+    "\\.types\\.ts$",
+  ],
+  coverageDirectory: "coverage",
+  testEnvironmentOptions: {
+    /**
+     * @note Opt-out from JSDOM using browser-style resolution
+     * for dependencies. This is simply incorrect, as JSDOM is
+     * not a browser, and loading browser-oriented bundles in
+     * Node.js will break things.
+     *
+     * Consider migrating to a more modern test runner if you
+     * don't want to deal with this.
+     */
+    customExportConditions: [""],
+  },
+  errorOnDeprecated: true,
+  // moduleNameMapper: {
+  //   // Force module uuid to resolve with the CJS entry point, because Jest does not support package.json.exports. See https://github.com/uuidjs/uuid/issues/451
+  //   uuid: require.resolve("uuid"),
+  //   "\\.(css)$": "<rootDir>/src/mocks/styleMock.js",
+  // },
+} satisfies Config;