feat: Build test app with Dokcer

Author: aaltat

.github/workflows/pull_request.yml

@@ -36,3 +36,6 @@ jobs:
 
       - name: Lint code
         run: uv run inv lint
+
+      - name: Build and run docker test image
+        run: uv run inv test-app

Dockerfile

@@ -0,0 +1,17 @@
+FROM python:3.13-slim-bookworm
+
+RUN apt-get update && apt-get install -y \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /code
+
+COPY pyproject.toml /code/pyproject.toml
+COPY uv.lock /code/uv.lock
+
+RUN pip install --no-cache-dir uv
+
+RUN uv sync --locked --all-extras --dev
+
+COPY ./test_app /code/test_app
+
+CMD ["uv", "run", "fastapi", "run", "/code/test_app/main.py", "--port", "80"]

pyproject.toml

@@ -16,6 +16,7 @@ dev = [
     "invoke>=2.2.0",
     "mypy>=1.15.0",
     "pytest>=8.3.5",
+    "requests>=2.32.3",
     "robotframework-tidy>=4.16.0",
     "ruff>=0.11.8",
 ]

tasks.py

@@ -11,7 +11,15 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-from invoke import task
+from pathlib import Path
+import time
+
+import requests
+from invoke.tasks import task
+
+ROOT = Path(__file__).parent
+DOCKER_IMAGE = "schemathesis-library-test"
+DOCKER_CONTAINER = "schemathesis-library-test-app"
 
 
 @task
@@ -25,3 +33,39 @@ def lint(ctx):
     ctx.run("uv run mypy SchemathesisLibrary")
     print("Run RoboTidy")
     ctx.run("uv run robotidy")
+
+
+@task
+def stop(ctx):
+    """Stop and remove the test app container+image."""
+    try:
+        ctx.run(f"docker stop {DOCKER_CONTAINER}")
+    except Exception as error:
+        print(f"Error stopping container: {error}")
+    try:
+        ctx.run(f"docker rm {DOCKER_CONTAINER}")
+    except Exception as error:
+        print(f"Error removing container: {error}")
+    try:
+        ctx.run(f"docker image rm {DOCKER_IMAGE}")
+    except Exception as error:
+        print(f"Error removing image: {error}")
+
+
+@task(pre=[stop])
+def test_app(ctx):
+    """Build docker image and start the test app."""
+    ctx.run(f"docker build -t {DOCKER_IMAGE} .")
+    ctx.run(f"docker run -d --name {DOCKER_CONTAINER} -p 80:80 {DOCKER_IMAGE}")
+    for i in range(300):
+        time.sleep(1)
+        try:
+            response = requests.get("http://127.0.0.1")
+            if response.status_code == 200:
+                print("Test app is running")
+                break
+            time.sleep(1)
+        except requests.ConnectionError as error:
+            print(f"Connection error: {error}")
+        if i == 299:
+            raise RuntimeError("Test app did not start in time")

test_app/main.py

@@ -32,6 +32,10 @@ class ItemUpdateResponse(BaseModel):
     price: float
 
 
+class ItemDeleteResponse(BaseModel):
+    message: str
+
+
 @app.get("/")
 async def read_root() -> Root:
     return Root(message="Hello World")
@@ -49,3 +53,8 @@ def update_item(item_id: int, item: Item) -> ItemUpdateResponse:
         item_id=item_id,
         price=item.price,
     )
+
+
+@app.delete("/items/{item_id}")
+def delete_item(item_id: int) -> ItemDeleteResponse:
+    return ItemDeleteResponse(message=f"Item {item_id} deleted successfully")