nginx tests

cookbooks/nginx/tests/test_01_install.py

@@ -0,0 +1,90 @@
+import textwrap
+import test_quadlet  # noqa: F401
+
+# Extra files to inject into the FCOS image for the tests in this file.
+# The config.env is used to configure the nginx Quadlet.
+PYTEST_FCOS_EXTRA_FILES = {
+    "/etc/quadlets/nginx/config.env": (
+        textwrap.dedent("""
+            # This file is generated for testing purposes.
+            GIT_REPO=https://github.com/nmasse-itix/podman-quadlet-cookbook.git
+            GIT_BRANCH=main
+            NGINX_PORT=80
+            NGINX_HOST=localhost
+        """),
+        0,
+        0,
+        0o600,
+    ),
+}
+
+"""
+Verify that the nginx Quadlet is correctly installed and configured on a fresh VM boot.
+"""
+class TestNginxQuadlet(test_quadlet.TestQuadlet):
+    expected_services = [
+        { "name": "nginx.target", "state": "active", "exists": True },
+        { "name": "nginx-server.service", "state": "active", "exists": True },
+        { "name": "nginx-init.service", "state": "inactive", "exists": True },
+        { "name": "nginx-update.service", "state": "inactive", "exists": True },
+        { "name": "nginx-update.timer", "state": "active", "exists": True },
+    ]
+
+    expected_sockets = [
+        { "uri": "tcp://127.0.0.1:80", "state": "listening" },
+    ]
+
+    expected_ports = [
+        { "number": 80, "protocol": "tcp", "state": "open" },
+        { "number": 22, "protocol": "tcp", "state": "open" },
+    ]
+
+    expected_files = [
+        { "path": "/var/lib/quadlets/nginx", "type": "directory", "owner": "root", "group": "root", "mode": 0o755 },
+        { "path": "/etc/quadlets/nginx/config.env", "type": "file", "owner": "root", "group": "root", "mode": 0o600 },
+        { "path": "/var/lib/quadlets/nginx/.git", "type": "directory" },
+    ]
+
+    expected_podman_images = [
+        { "name": "docker.io/library/nginx", "tag": "mainline-alpine", "state": "present" },
+    ]
+
+    expected_podman_containers = [
+        { "name": "nginx-server", "state": "present" },
+    ]
+
+    expected_main_service = "nginx.target"
+    expected_main_service_timeout = 300
+
+    def test_nginx_serves_content(self, fcos_host):
+        """Nginx must serve an HTTP 200 response on port 80."""
+        result = fcos_host.run("curl -sSf -o /dev/null -w '%{http_code}' http://localhost/")
+        assert result.rc == 0, f"curl failed with exit code {result.rc}: {result.stderr}"
+        assert result.stdout.strip() == "200", f"Expected HTTP 200, got: {result.stdout.strip()}"
+
+    def test_nginx_serves_expected_html(self, fcos_host):
+        """Nginx must serve the expected HTML content cloned from the git repository."""
+        result = fcos_host.run("curl -sSf http://localhost/")
+        assert result.rc == 0, f"curl failed with exit code {result.rc}: {result.stderr}"
+        assert "Hello World" in result.stdout, f"Expected 'Hello World' in the response, but got: {result.stdout}"
+
+    def test_nginx_update_cycle(self, fcos_host):
+        """Restarting nginx.target must trigger nginx-update (git pull) and nginx must keep serving content."""
+        result = fcos_host.run("systemctl restart nginx.target")
+        assert result.rc == 0, f"Failed to restart nginx.target: {result.stderr}"
+
+        # Wait for nginx.target to become active again after the update
+        self.wait_for_service(fcos_host, "nginx.target", timeout=120)
+
+        # nginx-update.service must have run (git pull) and completed (oneshot → inactive)
+        # nginx-init.service must NOT have run again (.git already exists, condition not met)
+        self.check_expected_services(fcos_host, [
+            { "name": "nginx-update.service", "state": "inactive", "exists": True },
+            { "name": "nginx-init.service", "state": "inactive", "exists": True },
+            { "name": "nginx-server.service", "state": "active", "exists": True },
+        ])
+
+        # nginx must still serve the expected content after the update cycle
+        result = fcos_host.run("curl -sSf http://localhost/")
+        assert result.rc == 0, f"curl failed after update cycle: {result.stderr}"
+        assert "Hello World" in result.stdout, f"Expected 'Hello World' after update cycle, but got: {result.stdout}"