feat(environments): read DevX Core URL from config (DEVX-793)

rust/src/environments/mod.rs

@@ -18,6 +18,7 @@
 //! ```toml
 //! [dev]
 //! api_url = "https://api.dev-godaddy.com"
+//! devx_core_url = "https://api.developer.commerce.dev-godaddy.com"
 //! min_stage = "experimental"
 //!
 //! [staging.feature_overrides]
@@ -67,8 +68,7 @@ pub const DEFAULT_OAUTH_SCOPES: &[&str] = &[
 pub const REDIRECT_URI: &str = "http://localhost:7443/callback";
 pub const APP_ID: &str = "gddy";
 
-/// DevX Core API gateway base URL for each compiled-in builtin, consulted by
-/// [`devx_core_url_with`] only after both env-var override tiers miss.
+/// DevX Core API gateway base URL for each compiled-in builtin.
 const BUILTIN_DEVX_CORE_URLS: &[(&str, &str)] = &[
     ("ote", "https://api.developer.commerce.ote-godaddy.com"),
     ("prod", "https://api.developer.commerce.godaddy.com"),
@@ -127,6 +127,16 @@ pub struct GddyEnvConfig {
         default_fn = default_account_url
     )]
     pub account_url: String,
+
+    /// Base URL for the DevX Core API gateway used by onboarding. Custom
+    /// environments set this in `environments.toml`; `prod` and `ote` retain
+    /// their compiled-in endpoints. Shell overrides are applied separately by
+    /// [`devx_core_url`] so their legacy names and precedence are preserved.
+    #[env_config(
+        from_toml = parse_url_from_toml,
+        default_fn = default_devx_core_url
+    )]
+    pub devx_core_url: String,
 }
 
 pub fn env_prefix(name: &str) -> String {
@@ -172,6 +182,15 @@ fn default_account_url(sources: &SourceChain<'_>) -> String {
     derive_account_url(sources.env_name().unwrap_or_default())
 }
 
+fn default_devx_core_url(sources: &SourceChain<'_>) -> String {
+    let name = sources.env_name().unwrap_or_default();
+    BUILTIN_DEVX_CORE_URLS
+        .iter()
+        .find(|(builtin_name, _)| *builtin_name == name)
+        .map(|(_, url)| (*url).to_owned())
+        .unwrap_or_default()
+}
+
 fn derive_account_url(env_name: &str) -> String {
     if env_name == "prod" {
         return "https://account.godaddy.com".to_owned();
@@ -289,24 +308,28 @@ fn clean_url(raw: &str) -> Option<String> {
 
 /// Base URL for the DevX Core API gateway for the given environment.
 ///
-/// Custom environments must set `<PREFIX>_DEVX_CORE_URL` (for example,
-/// `DEV_DEVX_CORE_URL`) or the global `DEVX_CORE_URL`. `prod` and `ote` use
-/// their compiled-in endpoints unless either variable overrides them.
+/// The configured `devx_core_url` from `environments.toml` is the default for
+/// custom environments. `<PREFIX>_DEVX_CORE_URL` (for example,
+/// `DEV_DEVX_CORE_URL`) and the global `DEVX_CORE_URL` shell variable retain
+/// precedence over that file value. `prod` and `ote` use compiled-in defaults
+/// unless the file or either shell override supplies another URL.
 pub fn devx_core_url(name: &str) -> Option<String> {
-    devx_core_url_with(name, |key| std::env::var(key).ok())
+    let configured = resolve(name)
+        .ok()
+        .and_then(|config| clean_url(&config.devx_core_url));
+    devx_core_url_with(name, configured.as_deref(), |key| std::env::var(key).ok())
 }
 
-fn devx_core_url_with(name: &str, var: impl Fn(&str) -> Option<String>) -> Option<String> {
+fn devx_core_url_with(
+    name: &str,
+    configured: Option<&str>,
+    var: impl Fn(&str) -> Option<String>,
+) -> Option<String> {
     let prefix = env_prefix(name);
     var(&format!("{prefix}_DEVX_CORE_URL"))
         .and_then(|value| clean_url(&value))
         .or_else(|| var("DEVX_CORE_URL").and_then(|value| clean_url(&value)))
-        .or_else(|| {
-            BUILTIN_DEVX_CORE_URLS
-                .iter()
-                .find(|(n, _)| *n == name)
-                .map(|(_, url)| (*url).to_owned())
-        })
+        .or_else(|| configured.and_then(clean_url))
 }
 
 /// Validates a candidate URL string. `EnvConfig` `from_env` shared by every
@@ -452,6 +475,7 @@ mod tests {
 [dev]
 api_url = "https://api.dev-godaddy.com"
 client_id = "dev-client"
+devx_core_url = "https://api.developer.commerce.dev-godaddy.com"
 "#,
         )
         .expect("write file");
@@ -461,6 +485,10 @@ client_id = "dev-client"
 
         assert_eq!(resolved.domains_api_url, "https://api.dev-godaddy.com");
         assert_eq!(resolved.account_url, "https://account.dev-godaddy.com");
+        assert_eq!(
+            resolved.devx_core_url,
+            "https://api.developer.commerce.dev-godaddy.com"
+        );
     }
 
     #[test]
@@ -487,6 +515,31 @@ client_id = "dev-client"
         assert!(err.to_string().contains("api_url"));
     }
 
+    #[test]
+    fn register_rejects_a_malformed_file_layer_devx_core_url() {
+        let _g = ENV_LOCK
+            .lock()
+            .unwrap_or_else(std::sync::PoisonError::into_inner);
+        let dir = tempfile::tempdir().expect("tempdir");
+        let file = dir.path().join("environments.toml");
+        std::fs::write(
+            &file,
+            r#"
+[dev]
+api_url = "https://api.dev-godaddy.com"
+client_id = "dev-client"
+devx_core_url = "not-a-url"
+"#,
+        )
+        .expect("write file");
+
+        let envs = register(Environments::new("prod").with_config_file_path_override(file));
+        let err = envs
+            .resolve::<GddyEnvConfig>("dev")
+            .expect_err("a malformed devx_core_url must be a hard error");
+        assert!(err.to_string().contains("devx_core_url"));
+    }
+
     #[test]
     fn register_rejects_a_malformed_file_layer_auth_url_override_for_a_builtin() {
         let _g = ENV_LOCK
@@ -919,21 +972,42 @@ auth_url = "not-a-url"
     #[test]
     fn devx_core_url_uses_prod_and_ote_builtins() {
         assert_eq!(
-            devx_core_url_with("prod", |_| None).as_deref(),
+            devx_core_url_with(
+                "prod",
+                Some("https://api.developer.commerce.godaddy.com"),
+                |_| None,
+            )
+            .as_deref(),
             Some("https://api.developer.commerce.godaddy.com")
         );
         assert_eq!(
-            devx_core_url_with("ote", |_| None).as_deref(),
+            devx_core_url_with(
+                "ote",
+                Some("https://api.developer.commerce.ote-godaddy.com"),
+                |_| None,
+            )
+            .as_deref(),
             Some("https://api.developer.commerce.ote-godaddy.com")
         );
     }
 
     #[test]
-    fn devx_core_url_global_override_wins() {
+    fn devx_core_url_uses_the_environments_toml_value_for_a_custom_env() {
         assert_eq!(
-            devx_core_url_with("prod", |key| {
-                (key == "DEVX_CORE_URL").then(|| " http://localhost:4000/ ".to_owned())
-            })
+            devx_core_url_with("dev", Some(" https://dev-core.example.test/ "), |_| None,)
+                .as_deref(),
+            Some("https://dev-core.example.test")
+        );
+    }
+
+    #[test]
+    fn devx_core_url_global_override_wins_over_the_environments_toml_value() {
+        assert_eq!(
+            devx_core_url_with(
+                "prod",
+                Some("https://configured-core.example.test"),
+                |key| { (key == "DEVX_CORE_URL").then(|| " http://localhost:4000/ ".to_owned()) },
+            )
             .as_deref(),
             Some("http://localhost:4000")
         );
@@ -942,18 +1016,22 @@ auth_url = "not-a-url"
     #[test]
     fn devx_core_url_per_environment_override_wins_over_global() {
         assert_eq!(
-            devx_core_url_with("dev", |key| match key {
-                "DEV_DEVX_CORE_URL" => Some("https://dev-core.example.test/".to_owned()),
-                "DEVX_CORE_URL" => Some("https://shared-core.example.test".to_owned()),
-                _ => None,
-            })
+            devx_core_url_with(
+                "dev",
+                Some("https://configured-core.example.test"),
+                |key| match key {
+                    "DEV_DEVX_CORE_URL" => Some("https://dev-core.example.test/".to_owned()),
+                    "DEVX_CORE_URL" => Some("https://shared-core.example.test".to_owned()),
+                    _ => None,
+                },
+            )
             .as_deref(),
             Some("https://dev-core.example.test")
         );
     }
 
     #[test]
     fn devx_core_url_custom_env_requires_override() {
-        assert_eq!(devx_core_url_with("dev", |_| None), None);
+        assert_eq!(devx_core_url_with("dev", None, |_| None), None);
     }
 }