Test Sample projects

setup.py

@@ -53,7 +53,6 @@
         "watchdog>=0.10.0",
         "gunicorn>=19.2.0,<21.0; platform_system!='Windows'",
     ],
-    extras_require={"test": ["pytest", "tox"]},
     entry_points={
         "console_scripts": [
             "functions-framework=functions_framework._cli:_cli",

tests/test_samples.py

@@ -0,0 +1,44 @@
+import pathlib
+import sys
+import time
+
+import docker
+import pytest
+import requests
+
+EXAMPLES_DIR = pathlib.Path(__file__).resolve().parent.parent / "examples"
+
+
+@pytest.mark.skipif(
+    sys.platform != "linux", reason="docker only works on linux in GH actions"
+)
+class TestSamples:
+    def stop_all_containers(self, docker_client):
+        containers = docker_client.containers.list()
+        for container in containers:
+            container.stop()
+
+    @pytest.mark.slow_integration_test
+    def test_cloud_run_http(self):
+        client = docker.from_env()
+        self.stop_all_containers(client)
+
+        TAG = "cloud_run_http"
+        client.images.build(path=str(EXAMPLES_DIR / "cloud_run_http"), tag={TAG})
+        container = client.containers.run(image=TAG, detach=True, ports={8080: 8080})
+        timeout = 10
+        success = False
+        while success == False and timeout > 0:
+            try:
+                response = requests.get("http://localhost:8080")
+                if response.text == "Hello world!":
+                    success = True
+            except:
+                pass
+
+            time.sleep(1)
+            timeout -= 1
+
+        container.stop()
+
+        assert success

tox.ini

@@ -4,7 +4,9 @@ envlist = py{35,36,37,38}-{ubuntu-latest,macos-latest,windows-latest},lint
 [testenv]
 usedevelop = true
 deps =
+    docker
     pytest-cov
+    pytest-integration
     pretend
 setenv =
     PYTESTARGS = --cov=functions_framework --cov-branch --cov-report term-missing --cov-fail-under=100