tests: scaffolding for integration tests

Author: josecelano

tests/integration.rs

@@ -0,0 +1,22 @@
+//! Scaffolding for integration tests.
+//!
+//! ```text
+//! cargo test --test integration
+//! ```
+mod servers;
+
+// todo: there is only one test example that was copied from other package.
+// We have to add tests for the whole app.
+
+use torrust_tracker_clock::clock;
+
+/// This code needs to be copied into each crate.
+/// Working version, for production.
+#[cfg(not(test))]
+#[allow(dead_code)]
+pub(crate) type CurrentClock = clock::Working;
+
+/// Stopped version, for testing.
+#[cfg(test)]
+#[allow(dead_code)]
+pub(crate) type CurrentClock = clock::Stopped;

tests/servers/health_check_api.rs

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+use reqwest::Response;
+use torrust_axum_health_check_api_server::environment::Started;
+use torrust_axum_health_check_api_server::resources::{Report, Status};
+use torrust_server_lib::registar::Registar;
+use torrust_tracker_test_helpers::{configuration, logging};
+
+pub async fn get(path: &str) -> Response {
+    reqwest::Client::builder().build().unwrap().get(path).send().await.unwrap()
+}
+
+#[tokio::test]
+async fn the_health_check_endpoint_should_return_status_ok_when_there_is_not_any_service_registered() {
+    logging::setup();
+
+    let configuration = configuration::ephemeral_with_no_services();
+
+    let env = Started::new(&configuration.health_check_api.into(), Registar::default()).await;
+
+    let response = get(&format!("http://{}/health_check", env.state.binding)).await; // DevSkim: ignore DS137138
+
+    assert_eq!(response.status(), 200);
+    assert_eq!(response.headers().get("content-type").unwrap(), "application/json");
+
+    let report = response
+        .json::<Report>()
+        .await
+        .expect("it should be able to get the report as json");
+
+    assert_eq!(report.status, Status::None);
+
+    env.stop().await.expect("it should stop the service");
+}

tests/servers/mod.rs

@@ -0,0 +1 @@
+pub mod health_check_api;