Integration test (#68)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **New Features**
	- Introduced integration tests for health and ping endpoints.
- **Chores**
- Updated CI/CD pipeline with a new executor for improved Docker caching
and integration testing.
	- Modified GitHub release creation steps for enhanced automation.
- **Refactor**
	- Updated Dockerfile for optimized application startup.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

Author: csikb

.circleci/config.yml

@@ -8,6 +8,10 @@ executors:
   python:
     docker:
       - image: cimg/python:3.12.2
+  python-machine:
+    machine:
+      docker_layer_caching: true
+      image: ubuntu-2204:edge
 defaults:
   docker_publish: &docker_publish
     image: bsstudio/bss-web-file-api
@@ -34,30 +38,39 @@ jobs:
       - run: poetry run black . --check
       - run: poetry run pylint src
       - run: poetry run mypy -p src
-  github_release:
-    docker:
-      - image: cimg/base:stable
-    steps:
-      - checkout
-      - github-cli/install:
-          version: 2.43.1
-      - github-cli/setup:
-          version: 2.43.1
-      - run: gh release create << pipeline.git.tag >> -t << pipeline.git.tag >> --generate-notes
   coverage:
     executor: python
     steps:
       - checkout
       - python/install-packages:
           pkg-manager: poetry
       - run: |
-          poetry run pytest --cov=src \
+          poetry run pytest tests --cov=src \
           --cov-fail-under=100 \
           --cov-report=html \
           --cov-report json
       - codecov/upload
       - store_artifacts:
           path: htmlcov
+  integration:
+    executor: python-machine
+    steps:
+      - checkout
+      - python/install-packages:
+          pkg-manager: poetry
+          pre-install-steps:
+            - run: pip install poetry
+      - run: poetry run pytest tests-int
+  github_release:
+    docker:
+      - image: cimg/base:stable
+    steps:
+      - checkout
+      - github-cli/install:
+          version: 2.43.1
+      - github-cli/setup:
+          version: 2.43.1
+      - run: gh release create << pipeline.git.tag >> -t << pipeline.git.tag >> --generate-notes
 workflows:
   Build:
     jobs:
@@ -68,8 +81,10 @@ workflows:
       - python/test:
           name: Unit tests
           pkg-manager: poetry
-          test-tool: pytest
+          test-tool-args: tests
           version: 3.12.2
+      - integration:
+          name: Integration tests
       - docker/hadolint:
           name: Lint Dockerfile
       - docker/publish:

Dockerfile

@@ -44,7 +44,7 @@ RUN pip install --no-cache-dir ./wheels/*
 
 COPY ./src ./src
 
-CMD ["uvicorn", "src.bss_web_file_server.main:app", "--host", "0.0.0.0", "--port", "80"]
+CMD ["uvicorn", "src.main:app", "--host", "0.0.0.0", "--port", "80"]
 EXPOSE 80
 LABEL org.opencontainers.image.source="https://github.com/BSStudio/bss-web-file-api"
 LABEL org.opencontainers.image.description="BSS Web file API"

docker-compose.yml

@@ -6,14 +6,10 @@ services:
     ports:
       - "80"
     environment:
-      SERVER_BASE_PATH: /assets
+      SERVER_BASE_PATH: /home/nonroot/assets
     healthcheck:
-      test: "wget --tries=1 --no-verbose -qO- http://localhost:80/health | grep -q UP"
-      start_period: 5s
+      test: python -c "import requests, sys; sys.exit(0 if 'UP' in requests.get('http://localhost/health').text else 1)"
+      start_period: 2s
       interval: 10s
       timeout: 5s
       retries: 5
-    volumes:
-      - assets:/assets
-volumes:
-  assets:

poetry.lock

@@ -6,27 +6,28 @@ readme = "README.md"
 package-mode = false
 
 [tool.poetry.dependencies]
-python = "^3.12"
 fastapi = {version="0.110.0", extras=["all"]}
-uvicorn = {version = "0.29.0", extras = ["standard"]}
 pillow = "10.2.0"
 pillow-avif-plugin = "1.4.3"
+python = "^3.12"
 # used for UploadFile
 python-multipart = "0.0.9"
+requests = "2.31.0"
+uvicorn = {version = "0.29.0", extras = ["standard"]}
 
 [tool.poetry.group.dev.dependencies]
 black = "24.3.0"
-pre-commit = "3.6.2"
-pylint = "3.1.0"
 isort = "5.13.2"
-types-Pillow = "10.2.0.20240311"
 mypy = "1.9.0"
+pylint = "3.1.0"
+pre-commit = "3.6.2"
+types-Pillow = "10.2.0.20240311"
 
 [tool.poetry.group.test.dependencies]
-httpx = "^0.27.0"
-pytest = "^8.0.0"
-pytest-mock = "^3.10.0"
-pytest-cov = "^4.1.0"
+pytest = "8.0.0"
+pytest-cov = "4.1.0"
+pytest-mock = "3.10.0"
+testcontainers = "4.1.1"
 
 [tool.isort]
 profile = "black"

pyproject.toml

@@ -0,0 +1,36 @@
+import os
+
+import pytest
+import requests
+from testcontainers.compose import DockerCompose
+
+
+@pytest.fixture(scope="session")
+def compose():
+    print("Starting compose")
+    compose = DockerCompose(
+        context=os.getcwd(),
+        compose_file_name="docker-compose.yml",
+        build=True,
+        wait=True,
+    )
+    compose.start()
+    yield compose
+    compose.stop()
+
+
+def test_health(compose: DockerCompose):
+    host = compose.get_service_host("app")
+    port = compose.get_service_port("app", 80)
+    assert "Application startup complete." in compose.get_logs("app")[0]
+    response = requests.get(f"http://{host}:{port}/health")
+    assert response.status_code == 200
+    assert response.text == "UP"
+
+
+def test_ping(compose: DockerCompose):
+    host = compose.get_service_host("app")
+    port = compose.get_service_port("app", 80)
+    response = requests.get(f"http://{host}:{port}/ping")
+    assert response.status_code == 200
+    assert response.text == "PONG"