test(e2e): box SSE-KMS negative errors

Co-Authored-By: heihutu <heihutu@gmail.com>

crates/e2e_test/src/kms/kms_authorization_negative_matrix_test.rs

@@ -39,6 +39,7 @@ use std::time::Duration;
 use tracing::info;
 
 type TestResult = Result<(), Box<dyn std::error::Error + Send + Sync>>;
+type S3OperationResult<T> = Result<T, Box<aws_sdk_s3::Error>>;
 
 const ALLOWED_KEY: &str = "kms-matrix-allowed-key";
 const OTHER_KEY: &str = "kms-matrix-other-key";
@@ -130,7 +131,7 @@ fn policy_document(statements: Vec<serde_json::Value>) -> String {
     serde_json::json!({ "Version": "2012-10-17", "Statement": statements }).to_string()
 }
 
-async fn put_sse_kms(client: &Client, key: &str, kms_key_id: &str) -> Result<(), aws_sdk_s3::Error> {
+async fn put_sse_kms(client: &Client, key: &str, kms_key_id: &str) -> S3OperationResult<()> {
     client
         .put_object()
         .bucket(BUCKET)
@@ -141,14 +142,14 @@ async fn put_sse_kms(client: &Client, key: &str, kms_key_id: &str) -> Result<(),
         .send()
         .await
         .map(|_| ())
-        .map_err(aws_sdk_s3::Error::from)
+        .map_err(|err| Box::new(aws_sdk_s3::Error::from(err)))
 }
 
 /// Assert the operation failed with `AccessDenied` rather than any other error.
 ///
 /// A bare `is_err` would also accept `KMSKeyDisabled` or an internal error, which
 /// would hide both a leak of key state and an outage masquerading as a denial.
-fn assert_access_denied<T: std::fmt::Debug>(result: Result<T, aws_sdk_s3::Error>, what: &str) {
+fn assert_access_denied<T: std::fmt::Debug>(result: S3OperationResult<T>, what: &str) {
     let error = result.expect_err(&format!("{what} must be denied"));
     assert_eq!(error.code(), Some("AccessDenied"), "{what} must fail with AccessDenied: {error:?}");
 }
@@ -296,7 +297,7 @@ async fn sse_kms_per_key_authorization_negative_matrix() -> TestResult {
             .send()
             .await
             .map(|_| ())
-            .map_err(aws_sdk_s3::Error::from),
+            .map_err(|err| Box::new(aws_sdk_s3::Error::from(err))),
         "SSE-KMS read by an identity holding no kms grant",
     );
 
@@ -310,7 +311,7 @@ async fn sse_kms_per_key_authorization_negative_matrix() -> TestResult {
             .send()
             .await
             .map(|_| ())
-            .map_err(aws_sdk_s3::Error::from),
+            .map_err(|err| Box::new(aws_sdk_s3::Error::from(err))),
         "SSE-KMS read by an identity holding kms:GenerateDataKey but not kms:Decrypt",
     );