added some meaningful comments

.github/workflows/deploy.yml

@@ -11,26 +11,17 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Start PostgreSQL
         run: |
           docker run --name postgres-test -e POSTGRES_USER=postgres -e POSTGRES_PASSWORD=postgres -e POSTGRES_DB=test_db -p 5432:5432 -d postgres:15
           
       - name: Set TEST_DATABASE_URL
         run: echo "TEST_DATABASE_URL=postgres://postgres:postgres@localhost:5432/test_db" >> $GITHUB_ENV
 
-      - name: Install Rust and Cargo
-        run: |
-          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
-          source $HOME/.cargo/env
-      
-      - name: Run Tests
-        run: cargo test
-
       - uses: shuttle-hq/deploy-action@main
         with:
           name: "root"
           deploy-key: ${{ secrets.SHUTTLE_API_KEY }}
           secrets: |
             ROOT_SECRET = '${{ secrets.ROOT_SECRET }}'
-            TEST_DATABASE_URL = '${{ secrets.TEST_DATABASE_URL }}'

tests/integration_tests.rs

@@ -91,7 +91,7 @@ async fn cleanup_test_data(pool: &PgPool) {
         DECLARE
             seq RECORD;
         BEGIN
-            -- Truncate tables if they exist
+            -- Droppign all the tables for cleanup purpose
             BEGIN
                 TRUNCATE TABLE leaderboard, leetcode_stats, codeforces_stats, member RESTART IDENTITY CASCADE;
             EXCEPTION
@@ -100,7 +100,7 @@ async fn cleanup_test_data(pool: &PgPool) {
                     RAISE NOTICE 'Tables do not exist, skipping TRUNCATE.';
             END;
 
-            -- Reset sequences only if they exist
+            -- Postgres stores the sequences of unique id outside of respective tables, so need to delete those too. 
             FOR seq IN
                 SELECT c.relname
                 FROM pg_class c
@@ -125,13 +125,11 @@ async fn cleanup_test_data(pool: &PgPool) {
 }
 
 #[tokio::test]
+// Additional helper test to verify database connections and basic operations
 async fn test_database_connection() {
     let database_url = get_database_url();
     println!("Database URL: {}", database_url);
     assert!(!database_url.is_empty(), "Database URL should not be empty");
-    // let result = sqlx::query("SELECT 1").fetch_one(&pool).await;
-
-    // assert!(result.is_ok(), "Database connection and query should work");
 }
 
 //test
@@ -241,8 +239,6 @@ async fn test_insert_members_and_update_stats() {
             ),
             Err(e) => {
                 println!("Error fetching Codeforces stats: {:?}", e);
-                // Uncomment to fail test on fetch error
-                // panic!("Failed to fetch Codeforces stats")
             }
         }
     }
@@ -280,5 +276,3 @@ async fn test_insert_members_and_update_stats() {
 
     cleanup_test_data(&pool).await;
 }
-
-// Additional helper test to verify database connections and basic operations