PYTHON-5675 Fix Backpressure-related racy tests

Author: blink1073

test/asynchronous/test_discovery_and_monitoring.py

@@ -457,7 +457,7 @@ async def mock_close(self, reason):
 
 
 class TestPoolBackpressure(AsyncIntegrationTest):
-    @async_client_context.require_version_min(7, 0, 0)
+    @async_client_context.require_version_min(8, 0, 12)
     async def test_connection_pool_is_not_cleared(self):
         listener = CMAPListener()
 

test/discovery_and_monitoring/unified/backpressure-server-description-unchanged-on-min-pool-size-population-error.json

@@ -22,6 +22,27 @@
     {
       "description": "the server description is not changed on handshake error during minPoolSize population",
       "operations": [
+        {
+          "name": "failPoint",
+          "object": "testRunner",
+          "arguments": {
+            "client": "setupClient",
+            "failPoint": {
+              "configureFailPoint": "failCommand",
+              "mode": {
+                "skip": 1
+              },
+              "data": {
+                "failCommands": [
+                  "hello",
+                  "isMaster"
+                ],
+                "appName": "authErrorTest",
+                "closeConnection": true
+              }
+            }
+          }
+        },
         {
           "name": "createEntities",
           "object": "testRunner",
@@ -46,27 +67,6 @@
             ]
           }
         },
-        {
-          "name": "failPoint",
-          "object": "testRunner",
-          "arguments": {
-            "client": "setupClient",
-            "failPoint": {
-              "configureFailPoint": "failCommand",
-              "mode": {
-                "skip": 1
-              },
-              "data": {
-                "failCommands": [
-                  "hello",
-                  "isMaster"
-                ],
-                "appName": "authErrorTest",
-                "closeConnection": true
-              }
-            }
-          }
-        },
         {
           "name": "waitForEvent",
           "object": "testRunner",

test/discovery_and_monitoring/unified/minPoolSize-error.json

@@ -27,7 +27,7 @@
   ],
   "tests": [
     {
-      "description": "Network error on minPoolSize background creation",
+      "description": "Server error on minPoolSize background creation",
       "operations": [
         {
           "name": "failPoint",
@@ -45,7 +45,7 @@
                   "isMaster"
                 ],
                 "appName": "SDAMminPoolSizeError",
-                "closeConnection": true
+                "errorCode": 91
               }
             }
           }

test/discovery_and_monitoring/unified/serverMonitoringMode.json

@@ -5,7 +5,8 @@
     {
       "topologies": [
         "single",
-        "sharded"
+        "sharded",
+        "sharded-replicaset"
       ],
       "serverless": "forbid"
     }

test/test_discovery_and_monitoring.py

@@ -455,7 +455,7 @@ def mock_close(self, reason):
 
 
 class TestPoolBackpressure(IntegrationTest):
-    @client_context.require_version_min(7, 0, 0)
+    @client_context.require_version_min(8, 0, 12)
     def test_connection_pool_is_not_cleared(self):
         listener = CMAPListener()