Tests: Start implementing tests

Only convertDateToISOString for now

.github/workflows/run_node_tests.yml

@@ -0,0 +1,39 @@
+name: discord bot tests
+
+on:
+  push:
+    branches: [ "*" ]
+
+permissions:
+  contents: read
+
+jobs:
+  discord_bot_tests:
+    permissions:
+      contents: read # for actions/checkout to fetch code
+      security-events: write # for github/codeql-action/upload-sarif to upload SARIF results
+      actions: read # only required for a private repository by github/codeql-action/upload-sarif to get the Action run status
+    runs-on: ubuntu-latest
+    name: discord bot tests
+    steps:
+    # - name: Checkout the code
+    #   uses: actions/checkout@v3
+    - name: install nvm
+      run: |
+            apt update
+            apt install curl -y
+            curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.1/install.sh | bash
+            source ~/.bashrc
+    - name: install node and npm
+      run: |
+            source ~/.bashrc
+            nvm install node
+            nvm use node
+
+    - name: install packages
+      run: |
+            npm install
+    - name: run tests
+      run: |
+            npm jest 
+      

package.json

@@ -15,12 +15,15 @@
     "valid-url": "^1.0.9"
   },
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "jest"
   },
   "repository": {
     "type": "git",
     "url": "git+https://github.com/SileNce5k/discord_bot.git"
   },
   "author": "SileNce5k",
-  "license": "UNLICENSE"
+  "license": "UNLICENSE",
+  "devDependencies": {
+    "jest": "^29.7.0"
+  }
 }

tests/convertDateToISOString.test.js

@@ -0,0 +1,13 @@
+const convertDateToISOString = require('../util/convertDateToISOString');
+
+
+
+
+test('Converts to human readable date string', () => {
+    let dates = [new Date("1999-12-31 23:55:00"), new Date(0), new Date(5600000), new Date(1000200000000)]
+    let expectedDateStrings = ["1999-12-31 22:55:00", "1970-01-01 00:00:00", "1970-01-01 01:33:20", "2001-09-11 09:20:00"]
+    for (let i = 0; i < dates.length; i++) {
+        
+        expect(convertDateToISOString(dates[i])).toBe(expectedDateStrings[i]);
+    }
+});