GODRIVER-2393 Sync unified tests for wallTime field in the change stream event output (#963)

Author: qingyang-hu

data/change-streams/change-streams.json

@@ -1749,6 +1749,48 @@
           ]
         }
       ]
+    },
+    {
+      "description": "Test wallTime field is set in a change event",
+      "runOnRequirements": [
+        {
+          "minServerVersion": "6.0.0"
+        }
+      ],
+      "operations": [
+        {
+          "name": "createChangeStream",
+          "object": "collection0",
+          "arguments": {
+            "pipeline": []
+          },
+          "saveResultAsEntity": "changeStream0"
+        },
+        {
+          "name": "insertOne",
+          "object": "collection0",
+          "arguments": {
+            "document": {
+              "_id": 1,
+              "a": 1
+            }
+          }
+        },
+        {
+          "name": "iterateUntilDocumentOrError",
+          "object": "changeStream0",
+          "expectResult": {
+            "operationType": "insert",
+            "ns": {
+              "db": "database0",
+              "coll": "collection0"
+            },
+            "wallTime": {
+              "$$exists": true
+            }
+          }
+        }
+      ]
     }
   ]
 }

data/change-streams/change-streams.yml

@@ -905,3 +905,24 @@ tests:
                 pipeline: [ { $changeStream: {} } ]
               commandName: aggregate
               databaseName: *database0
+
+  - description: "Test wallTime field is set in a change event"
+    runOnRequirements:
+      - minServerVersion: "6.0.0"
+    operations:
+      - name: createChangeStream
+        object: *collection0
+        arguments: { pipeline: [] }
+        saveResultAsEntity: &changeStream0 changeStream0
+      - name: insertOne
+        object: *collection0
+        arguments:
+          document: { "_id": 1, "a": 1 }
+      - name: iterateUntilDocumentOrError
+        object: *changeStream0
+        expectResult:
+          operationType: "insert"
+          ns:
+            db: *database0
+            coll: *collection0
+          wallTime: { $$exists: true }