minor: fix change stream tests (#577)

Author: abr-egn

src/test/spec/json/change-streams/unified/change-streams-errors.json

@@ -10,7 +10,8 @@
         ],
         "ignoreCommandMonitoringEvents": [
           "killCursors"
-        ]
+        ],
+        "useMultipleMongoses": false
       }
     },
     {

src/test/spec/json/change-streams/unified/change-streams-errors.yml

@@ -5,6 +5,7 @@ createEntities:
       id: &client0 client0
       observeEvents: [ commandStartedEvent ]
       ignoreCommandMonitoringEvents: [ killCursors ]
+      useMultipleMongoses: false
   - client:
       id: &globalClient globalClient
       useMultipleMongoses: false

src/test/spec/json/change-streams/unified/change-streams-resume-allowlist.json

@@ -10,7 +10,8 @@
         ],
         "ignoreCommandMonitoringEvents": [
           "killCursors"
-        ]
+        ],
+        "useMultipleMongoses": false
       }
     },
     {

src/test/spec/json/change-streams/unified/change-streams-resume-allowlist.yml

@@ -5,6 +5,7 @@ createEntities:
       id: &client0 client0
       observeEvents: [ commandStartedEvent ]
       ignoreCommandMonitoringEvents: [ killCursors ]
+      useMultipleMongoses: false
   - client:
       id: &globalClient globalClient
       useMultipleMongoses: false

src/test/spec/json/change-streams/unified/change-streams-resume-errorLabels.json

@@ -10,7 +10,8 @@
         ],
         "ignoreCommandMonitoringEvents": [
           "killCursors"
-        ]
+        ],
+        "useMultipleMongoses": false
       }
     },
     {

src/test/spec/json/change-streams/unified/change-streams-resume-errorLabels.yml

@@ -5,6 +5,7 @@ createEntities:
       id: &client0 client0
       observeEvents: [ commandStartedEvent ]
       ignoreCommandMonitoringEvents: [ killCursors ]
+      useMultipleMongoses: false
   - client:
       id: &globalClient globalClient
       useMultipleMongoses: false

src/test/spec/json/change-streams/unified/change-streams.json

@@ -10,7 +10,8 @@
         ],
         "ignoreCommandMonitoringEvents": [
           "killCursors"
-        ]
+        ],
+        "useMultipleMongoses": false
       }
     },
     {

src/test/spec/json/change-streams/unified/change-streams.yml

@@ -5,6 +5,7 @@ createEntities:
       id: &client0 client0
       observeEvents: [ commandStartedEvent ]
       ignoreCommandMonitoringEvents: [ killCursors ]
+      useMultipleMongoses: false
   - client:
       id: &globalClient globalClient
       useMultipleMongoses: false

src/test/spec/unified_runner/mod.rs

@@ -201,8 +201,10 @@ pub async fn run_unified_format_test_filtered(
                             }
                         }
                         Expectation::Error(expect_error) => {
-                            let error = result
-                                .expect_err(&format!("{} should return an error", operation.name));
+                            let error = result.expect_err(&format!(
+                                "{}: {} should return an error",
+                                test_case.description, operation.name
+                            ));
                             expect_error.verify_result(error);
                         }
                         Expectation::Ignore => (),