refactor(axum-http-server): relocate test environment to src/testing module

docs/issues/open/1904-1669-si-24-relocate-http-server-test-environment.md

@@ -6,9 +6,9 @@ priority: p2
 epic: 1669
 github-issue: 1904
 spec-path: docs/issues/open/1904-1669-si-24-relocate-http-server-test-environment.md
-branch: null
-related-pr: null
-last-updated-utc: 2026-06-11
+branch: 1904-relocate-http-server-test-environment
+related-pr: 1915
+last-updated-utc: 2026-06-15
 semantic-links:
   skill-links:
     - create-issue
@@ -70,8 +70,8 @@ runtime dependencies.
 
 ## Verification
 
-- [ ] `environment.rs` moved to `src/testing/environment.rs`
-- [ ] External consumers updated
-- [ ] `cargo test --workspace` — pass
-- [ ] `cargo machete` — pass
-- [ ] `linter all` — pass
+- [x] `environment.rs` moved to `src/testing/environment.rs`
+- [x] External consumers updated
+- [x] `cargo test --workspace` — pass
+- [x] `cargo machete` — pass
+- [x] `linter all` — pass

packages/axum-health-check-api-server/tests/server/contract.rs

@@ -150,7 +150,8 @@ mod http {
         let core_config = Arc::new(configuration.core.clone());
         let http_tracker_config = Arc::new(configuration.http_trackers.clone().unwrap()[0].clone());
 
-        let service = torrust_tracker_axum_http_server::environment::Started::new(&core_config, &http_tracker_config).await;
+        let service =
+            torrust_tracker_axum_http_server::testing::environment::Started::new(&core_config, &http_tracker_config).await;
 
         let registar = service.registar.clone();
 
@@ -198,7 +199,8 @@ mod http {
         let core_config = Arc::new(configuration.core.clone());
         let http_tracker_config = Arc::new(configuration.http_trackers.clone().unwrap()[0].clone());
 
-        let service = torrust_tracker_axum_http_server::environment::Started::new(&core_config, &http_tracker_config).await;
+        let service =
+            torrust_tracker_axum_http_server::testing::environment::Started::new(&core_config, &http_tracker_config).await;
 
         let binding = *service.bind_address();
 

packages/axum-http-server/examples/http_only_public_tracker.rs

@@ -44,7 +44,7 @@
 use std::net::{IpAddr, Ipv4Addr, SocketAddr};
 use std::sync::Arc;
 
-use torrust_tracker_axum_http_server::environment::Started;
+use torrust_tracker_axum_http_server::testing::environment::Started;
 use torrust_tracker_configuration::{Core, HttpTracker};
 
 #[tokio::main]

packages/axum-http-server/src/lib.rs

@@ -304,8 +304,8 @@
 //!
 //! - [Bencode](https://en.wikipedia.org/wiki/Bencode).
 //! - [Bencode to Json Online converter](https://chocobo1.github.io/bencode_online).
-pub mod environment;
 pub mod server;
+pub mod testing;
 pub mod v1;
 
 use serde::{Deserialize, Serialize};

packages/axum-http-server/src/testing/mod.rs

@@ -0,0 +1,11 @@
+//! Test-only infrastructure for `axum-http-server`.
+//!
+//! This module provides convenience setup code (wiring containers, starting/stopping
+//! the server) for integration tests in this crate and external consumers such as
+//! `axum-health-check-api-server`.
+//!
+//! > **Note**: Like `tracker-core::test_helpers`, this module is exported unconditionally
+//! > from `lib.rs` so that external test packages can import it. It is primarily intended
+//! > for test use, but is compiled in all build profiles.
+
+pub mod environment;

packages/axum-http-server/tests/server/v1/contract.rs

@@ -1,6 +1,6 @@
 use std::sync::Arc;
 
-use torrust_tracker_axum_http_server::environment::Started;
+use torrust_tracker_axum_http_server::testing::environment::Started;
 use torrust_tracker_test_helpers::{configuration, logging};
 
 #[tokio::test]
@@ -19,7 +19,7 @@ mod for_all_config_modes {
 
     use std::sync::Arc;
 
-    use torrust_tracker_axum_http_server::environment::Started;
+    use torrust_tracker_axum_http_server::testing::environment::Started;
     use torrust_tracker_axum_http_server::v1::handlers::health_check::{Report, Status};
     use torrust_tracker_test_helpers::{configuration, logging};
 
@@ -46,7 +46,7 @@ mod for_all_config_modes {
     mod and_running_on_reverse_proxy {
         use std::sync::Arc;
 
-        use torrust_tracker_axum_http_server::environment::Started;
+        use torrust_tracker_axum_http_server::testing::environment::Started;
         use torrust_tracker_test_helpers::{configuration, logging};
 
         use crate::server::asserts::assert_could_not_find_remote_address_on_x_forwarded_for_header_error_response;
@@ -116,7 +116,7 @@ mod for_all_config_modes {
         use reqwest::{Response, StatusCode};
         use tokio::net::TcpListener;
         use torrust_info_hash::InfoHash;
-        use torrust_tracker_axum_http_server::environment::Started;
+        use torrust_tracker_axum_http_server::testing::environment::Started;
         use torrust_tracker_primitives::PeerId as DomainPeerId;
         use torrust_tracker_primitives::peer::fixture::PeerBuilder;
         use torrust_tracker_test_helpers::{configuration, logging};
@@ -1060,7 +1060,7 @@ mod for_all_config_modes {
 
         use tokio::net::TcpListener;
         use torrust_info_hash::InfoHash;
-        use torrust_tracker_axum_http_server::environment::Started;
+        use torrust_tracker_axum_http_server::testing::environment::Started;
         use torrust_tracker_primitives::PeerId;
         use torrust_tracker_primitives::peer::fixture::PeerBuilder;
         use torrust_tracker_test_helpers::{configuration, logging};
@@ -1328,7 +1328,7 @@ mod configured_as_whitelisted {
         use std::sync::Arc;
 
         use torrust_info_hash::InfoHash;
-        use torrust_tracker_axum_http_server::environment::Started;
+        use torrust_tracker_axum_http_server::testing::environment::Started;
         use torrust_tracker_test_helpers::logging::logs_contains_a_line_with;
         use torrust_tracker_test_helpers::{configuration, logging};
         use uuid::Uuid;
@@ -1401,7 +1401,7 @@ mod configured_as_whitelisted {
         use std::sync::Arc;
 
         use torrust_info_hash::InfoHash;
-        use torrust_tracker_axum_http_server::environment::Started;
+        use torrust_tracker_axum_http_server::testing::environment::Started;
         use torrust_tracker_primitives::PeerId;
         use torrust_tracker_primitives::peer::fixture::PeerBuilder;
         use torrust_tracker_test_helpers::logging::logs_contains_a_line_with;
@@ -1514,7 +1514,7 @@ mod configured_as_private {
         use std::time::Duration;
 
         use torrust_info_hash::InfoHash;
-        use torrust_tracker_axum_http_server::environment::Started;
+        use torrust_tracker_axum_http_server::testing::environment::Started;
         use torrust_tracker_core::authentication::Key;
         use torrust_tracker_test_helpers::{configuration, logging};
 
@@ -1619,7 +1619,7 @@ mod configured_as_private {
         use std::time::Duration;
 
         use torrust_info_hash::InfoHash;
-        use torrust_tracker_axum_http_server::environment::Started;
+        use torrust_tracker_axum_http_server::testing::environment::Started;
         use torrust_tracker_core::authentication::Key;
         use torrust_tracker_primitives::PeerId;
         use torrust_tracker_primitives::peer::fixture::PeerBuilder;