From 9e0ad449b090939ef695e74b19e90bcebf721d4b Mon Sep 17 00:00:00 2001
From: Raminder Singh <romi_ssk@yahoo.co.in>
Date: Tue, 30 Jul 2024 14:56:00 +0530
Subject: [PATCH] run tests in CI

---
 .github/workflows/general.yml | 24 ++++++++++++-
 api/scripts/init_db.sh        | 63 +++++++++++++++++++++++++++++++++++
 2 files changed, 86 insertions(+), 1 deletion(-)
 create mode 100755 api/scripts/init_db.sh

diff --git a/.github/workflows/general.yml b/.github/workflows/general.yml
index 54f3838..fc14b7f 100644
--- a/.github/workflows/general.yml
+++ b/.github/workflows/general.yml
@@ -8,12 +8,34 @@ env:
 
 jobs:
   test:
-    name: Test
+    name: Api Tests
     runs-on: ubuntu-latest
+    services:
+      postgres:
+        image: postgres:15
+        env:
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: postgres
+          POSTGRES_DB: postgres
+        ports:
+          - 5432:5432
     steps:
       - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@stable
       - uses: Swatinem/rust-cache@v2
+        with:
+          key: sqlx-${{ env.SQLX_VERSION }}
+      - name: Install sqlx-cli
+        run: cargo install sqlx-cli
+          --version=${{ env.SQLX_VERSION }}
+          --features ${{ env.SQLX_FEATURES }}
+          --no-default-features
+          --locked
+      - name: Migrate database
+        run: |
+          sudo apt-get install libpq-dev -y
+          cd api
+          SKIP_DOCKER=true ./scripts/init_db.sh
       - name: Run tests
         run: cargo test
 
diff --git a/api/scripts/init_db.sh b/api/scripts/init_db.sh
new file mode 100755
index 0000000..30f91f1
--- /dev/null
+++ b/api/scripts/init_db.sh
@@ -0,0 +1,63 @@
+#!/usr/bin/env bash
+set -x
+set -eo pipefail
+
+if ! [ -x "$(command -v psql)" ]; then
+  echo >&2 "Error: psql is not installed."
+  exit 1
+fi
+
+if ! [ -x "$(command -v sqlx)" ]; then
+  echo >&2 "Error: sqlx is not installed."
+  echo >&2 "Use:"
+  echo >&2 "    cargo install --version='~0.7' sqlx-cli --no-default-features --features rustls,postgres"
+  echo >&2 "to install it."
+  exit 1
+fi
+
+# Check if a custom user has been set, otherwise default to 'postgres'
+DB_USER="${POSTGRES_USER:=postgres}"
+# Check if a custom password has been set, otherwise default to 'postgres'
+DB_PASSWORD="${POSTGRES_PASSWORD:=postgres}"
+# Check if a custom database name has been set, otherwise default to 'postgres'
+DB_NAME="${POSTGRES_DB:=postgres}"
+# Check if a custom port has been set, otherwise default to '5432'
+DB_PORT="${POSTGRES_PORT:=5432}"
+# Check if a custom host has been set, otherwise default to 'localhost'
+DB_HOST="${POSTGRES_HOST:=localhost}"
+
+# Allow to skip Docker if a dockerized Postgres database is already running
+if [[ -z "${SKIP_DOCKER}" ]]
+then
+  # if a postgres container is running, print instructions to kill it and exit
+  RUNNING_POSTGRES_CONTAINER=$(docker ps --filter 'name=postgres' --format '{{.ID}}')
+  if [[ -n $RUNNING_POSTGRES_CONTAINER ]]; then
+    echo >&2 "there is a postgres container already running, kill it with"
+    echo >&2 "    docker kill ${RUNNING_POSTGRES_CONTAINER}"
+    exit 1
+  fi
+  # Launch postgres using Docker
+  docker run \
+      -e POSTGRES_USER=${DB_USER} \
+      -e POSTGRES_PASSWORD=${DB_PASSWORD} \
+      -e POSTGRES_DB=${DB_NAME} \
+      -p "${DB_PORT}":5432 \
+      -d \
+      --name "postgres_$(date '+%s')" \
+      postgres -N 1000
+      # ^ Increased maximum number of connections for testing purposes
+fi
+
+# Keep pinging Postgres until it's ready to accept commands
+until PGPASSWORD="${DB_PASSWORD}" psql -h "${DB_HOST}" -U "${DB_USER}" -p "${DB_PORT}" -d "postgres" -c '\q'; do
+  >&2 echo "Postgres is still unavailable - sleeping"
+  sleep 1
+done
+
+>&2 echo "Postgres is up and running on port ${DB_PORT} - running migrations now!"
+
+export DATABASE_URL=postgres://${DB_USER}:${DB_PASSWORD}@${DB_HOST}:${DB_PORT}/${DB_NAME}
+sqlx database create
+sqlx migrate run
+
+>&2 echo "Postgres has been migrated, ready to go!"