feat: setup initial testing libs, scripts and test utils.js (#19)

* test: add ut for utils (#16)

* chore: add test:watch script

* refactor: separate dependencies imports (#16)

* chore: add node.js github workflow (#16)

* refactor: remove useless config

* fix: install deps with npm i instead npm ci

* fix: add c8 due to broken coverage

.github/workflows/node.js.yml

@@ -0,0 +1,36 @@
+name: Node.js CI
+
+on:
+  push:
+    branches:
+     - main
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [18.x]
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: Install dependencies
+        run: npm i
+      - name: Run tests
+        run: npm run test
+  nsci:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [16.x]
+      fail-fast: false
+    steps:
+      - uses: actions/checkout@v2
+      - uses: NodeSecure/ci-action@v1
+        with:
+          warnings: warning

package.json

@@ -5,7 +5,9 @@
   "type": "module",
   "exports": "./index.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1",
+    "test": "tap --no-coverage",
+    "test:watch": "tap --watch",
+    "test:c8": "c8 tap --no-coverage",
     "start": "npm run build && http-server ./dist",
     "build": "node esbuild.config.js"
   },
@@ -36,6 +38,7 @@
     "@nodesecure/flags": "^2.3.0",
     "@nodesecure/scanner": "^3.4.1",
     "esbuild": "^0.14.42",
-    "http-server": "^14.1.0"
+    "http-server": "^14.1.0",
+    "tap": "^16.3.0"
   }
 }

test/utils.test.js

@@ -0,0 +1,65 @@
+// Import Third-party Dependencies
+import tap from "tap";
+
+// Import Internal Dependencies
+import { getFlagsEmojisInlined, getJSON, getNodeColor } from "../src/utils.js";
+import * as CONSTANTS from "../src/constants.js";
+
+const response = { message: "test should works" };
+global.fetch = () => Promise.resolve({ json: () => response });
+const json = await getJSON("random");
+
+tap.equal(json, response, "getJSON should works");
+
+const FLAGS = [
+  {
+    emoji: "🌍",
+    title: "hasExternalCapacity",
+  },
+  {
+    emoji: "🚧",
+    title: "hasWarnings",
+  },
+  {
+    emoji: "🐲",
+    title: "hasNativeCode",
+  },
+];
+
+const titles = FLAGS.map((flag) => flag.title);
+
+tap.equal(
+  getFlagsEmojisInlined(titles, new Set()),
+  " 🌍 🚧 🐲",
+  "getFlagsEmojisInlined without flag to ignore"
+);
+
+tap.equal(
+  getFlagsEmojisInlined(titles, new Set(["hasWarnings"])),
+  " 🌍 🐲",
+  "getFlagsEmojisInlined with flag to ignore"
+);
+
+tap.equal(
+  getNodeColor(0),
+  CONSTANTS.COLORS["LIGHT"].SELECTED,
+  "id 0 is the root package (so by default he is highlighted as selected)."
+);
+
+tap.equal(
+  getNodeColor(1, true),
+  CONSTANTS.COLORS["LIGHT"].WARN,
+  "hasWarnings is true, so the node is highlighted as warning."
+);
+
+tap.equal(
+  getNodeColor(1, false),
+  CONSTANTS.COLORS["LIGHT"].DEFAULT,
+  "the node is highlighted as default."
+);
+
+tap.equal(
+  getNodeColor(1, false, "DARK"),
+  CONSTANTS.COLORS["DARK"].DEFAULT,
+  "the node is highlighted as default and the theme is DARK."
+);