From 8a6fd9f02a2648705f538c820da7a94dd20ae64f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Joonas=20H=C3=A4kkinen?= <joonas.hakkinen@funidata.fi>
Date: Fri, 28 Jul 2023 16:05:46 +0300
Subject: [PATCH] Run tests for Nest.js project in CI

---
 .github/workflows/build_image.yaml  | 22 ++++++++-
 .github/workflows/run_tests.yaml    | 77 +++++++++++++++++++----------
 app-nest/package.json               |  2 +-
 app-nest/test/jest-integration.json |  3 +-
 compose-ci.yaml                     |  5 +-
 5 files changed, 79 insertions(+), 30 deletions(-)

diff --git a/.github/workflows/build_image.yaml b/.github/workflows/build_image.yaml
index 3324cf0..8dc4aa3 100644
--- a/.github/workflows/build_image.yaml
+++ b/.github/workflows/build_image.yaml
@@ -1,6 +1,6 @@
 name: Build and upload image
 
-on: 
+on:
   workflow_call:
 
 jobs:
@@ -23,3 +23,23 @@ jobs:
         with:
           name: hybridilusmu
           path: /tmp/hybridilusmu.tar
+
+  build-nest:
+    name: Build and upload image (Nest.js)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      - name: Build and export
+        uses: docker/build-push-action@v4
+        with:
+          context: app-nest
+          tags: hybridilusmu-nest
+          outputs: type=docker,dest=/tmp/hybridilusmu-nest.tar
+      - name: Upload artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: hybridilusmu-nest
+          path: /tmp/hybridilusmu-nest.tar
diff --git a/.github/workflows/run_tests.yaml b/.github/workflows/run_tests.yaml
index 0ad3497..0ebf288 100644
--- a/.github/workflows/run_tests.yaml
+++ b/.github/workflows/run_tests.yaml
@@ -34,34 +34,59 @@ jobs:
           docker load --input /tmp/hybridilusmu.tar
           docker image ls -a
       - name: Start containers
-        run: docker compose -f compose.yaml -f compose-ci.yaml up -d lusmu
+        run: docker compose -f compose.yaml -f compose-ci.yaml up lusmu
       - name: Run unit tests
         run: npm test
       - name: Stop containers
         if: always()
         run: npm stop
-# FIXME: Enable these once integration tests exit cleanly.
-# integration-tests:
-#   name: Integration tests
-#   runs-on: ubuntu-latest
-#   needs: build
-#   steps:
-#     - name: Checkout
-#       uses: actions/checkout@v3
-#     - name: Set up Docker Buildx
-#       uses: docker/setup-buildx-action@v2
-#     - name: Download artifact
-#       uses: actions/download-artifact@v3
-#       with:
-#         name: hybridilusmu
-#         path: /tmp
-#     - name: Load image
-#       run: |
-#         docker load --input /tmp/hybridilusmu.tar
-#         docker image ls -a
-#     - name: Start containers
-#       run: docker compose -f compose.yaml -f compose-ci.yaml up -d lusmu
-#     - name: Run integration tests
-#       run: npm run test:integration
-#     - name: Stop containers
-#       run: npm stop
+
+  unit-tests-nest:
+    name: Unit tests (Nest.js)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      - name: Download artifact
+        uses: actions/download-artifact@v3
+        with:
+          name: hybridilusmu-nest
+          path: /tmp
+      - name: Load image
+        run: |
+          docker load --input /tmp/hybridilusmu-nest.tar
+          docker image ls -a
+      - name: Start containers
+        run: docker compose -f compose.yaml -f compose-ci.yaml up -d lusmu-nest
+      - name: Run unit tests
+        run: docker exec -t lusmu-nest npm test
+      - name: Stop containers
+        if: always()
+        run: npm stop
+
+  integration-tests-nest:
+    name: Integration tests (Nest.js)
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+      - name: Download artifact
+        uses: actions/download-artifact@v3
+        with:
+          name: hybridilusmu-nest
+          path: /tmp
+      - name: Load image
+        run: |
+          docker load --input /tmp/hybridilusmu-nest.tar
+          docker image ls -a
+      - name: Start containers
+        run: docker compose -f compose.yaml -f compose-ci.yaml up -d lusmu-nest
+      - name: Run integration tests
+        run: npm run test:integration
+      - name: Stop containers
+        if: always()
+        run: npm stop
diff --git a/app-nest/package.json b/app-nest/package.json
index 56b3f8b..2cf747a 100644
--- a/app-nest/package.json
+++ b/app-nest/package.json
@@ -25,7 +25,7 @@
     "test:watch": "jest --watch",
     "test:cov": "jest --coverage",
     "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand",
-    "test:integration": "jest --config ./test/jest-integration.json"
+    "test:integration": "jest --config ./test/jest-integration.json -w 1"
   },
   "dependencies": {
     "@golevelup/nestjs-discovery": "^4.0.0",
diff --git a/app-nest/test/jest-integration.json b/app-nest/test/jest-integration.json
index e5c39be..6ede852 100644
--- a/app-nest/test/jest-integration.json
+++ b/app-nest/test/jest-integration.json
@@ -9,5 +9,6 @@
   "testRegex": ".int-spec.ts$",
   "transform": {
     "^.+\\.(t|j)s$": "ts-jest"
-  }
+  },
+  "workerIdleMemoryLimit": "512MB"
 }
\ No newline at end of file
diff --git a/compose-ci.yaml b/compose-ci.yaml
index 26101e9..6dabfb2 100644
--- a/compose-ci.yaml
+++ b/compose-ci.yaml
@@ -1,3 +1,6 @@
 services:
   lusmu:
-    image: hybridilusmu-ci
+    image: hybridilusmu
+
+  lusmu-nest:
+    image: hybridilusmu-nest