adds domain env variable

Signed-off-by: Ahmar Suhail <ahmarsu@amazon.co.uk>

mountpoint-s3-client/tests/common/mod.rs

@@ -48,6 +48,10 @@ pub fn get_secondary_test_region() -> String {
     std::env::var("S3_SECONDARY_REGION").unwrap_or(String::from("ap-southeast-2"))
  }
 
+pub fn get_test_domain() -> String {
+    std::env::var("S3_DOMAIN").unwrap_or(String::from("com"))
+ }
+
 pub async fn get_test_sdk_client() -> s3::Client {
     let config = aws_config::from_env()
         .region(Region::new(get_test_region()))

mountpoint-s3-client/tests/endpoint.rs

@@ -50,7 +50,7 @@ async fn test_addressing_style_region(addressing_style: AddressingStyle) {
 #[tokio::test]
 async fn test_addressing_style_uri(addressing_style: AddressingStyle) {
     run_test(|region| {
-        let domain = get_test_domain(region);
+        let domain = get_test_domain();
         let uri = format!("https://s3.{region}.amazonaws.{domain}");
         Endpoint::from_uri(&uri, addressing_style).unwrap()
     })
@@ -63,7 +63,7 @@ async fn test_addressing_style_uri(addressing_style: AddressingStyle) {
 #[tokio::test]
 async fn test_addressing_style_uri_dualstack(addressing_style: AddressingStyle) {
     run_test(|region| {
-        let domain = get_test_domain(region);
+        let domain = get_test_domain();
         let uri = format!("https://s3.dualstack.{region}.amazonaws.{domain}");
         Endpoint::from_uri(&uri, addressing_style).unwrap()
     })
@@ -76,7 +76,7 @@ async fn test_addressing_style_uri_dualstack(addressing_style: AddressingStyle)
 #[tokio::test]
 async fn test_addressing_style_uri_fips(addressing_style: AddressingStyle) {
     run_test(|region| {
-        let domain = get_test_domain(region);
+        let domain = get_test_domain();
         let uri = format!("https://s3-fips.{region}.amazonaws.{domain}");
         Endpoint::from_uri(&uri, addressing_style).unwrap()
     })
@@ -88,16 +88,9 @@ async fn test_addressing_style_uri_fips(addressing_style: AddressingStyle) {
 #[tokio::test]
 async fn test_addressing_style_uri_fips_dualstack(addressing_style: AddressingStyle) {
     run_test(|region| {
-        let domain = get_test_domain(region);
+        let domain = get_test_domain();
         let uri = format!("https://s3-fips.dualstack.{region}.amazonaws.{domain}");
         Endpoint::from_uri(&uri, addressing_style).unwrap()
     })
     .await;
 }
-
-fn get_test_domain(region: &str) -> String {
-    match region {
-        "cn-north-1" | "cn-northwest-1" => "com.cn".to_string(),
-        _ => "com".to_string(),
-    }
-}

mountpoint-s3/tests/fuse_tests/fork_test.rs

@@ -24,7 +24,6 @@ fn run_in_background() -> Result<(), Box<dyn std::error::Error>> {
         .arg(mount_point.path())
         .arg(format!("--prefix={prefix}"))
         .arg("--auto-unmount")
-        .arg(format!("--region={region}"))
         .spawn()
         .expect("unable to spawn child");