add extra error-labels-blockConnection.yml test

Author: Divjot Arora

source/transactions/tests/legacy/error-labels-blockConnection.yml

@@ -0,0 +1,113 @@
+# This file contains a single test that should be in error-labels.yml. The test
+# was moved from error-labels.yml during the spec work for client-side
+# operations timeout because it uses the blockConnection parameter in
+# failCommand, which is only available in server versions 4.2+. It should be
+# merged back into error-labels.yml when that test file is ported to the
+# unified test format as the format allows for per-test runOn requirements.
+
+runOn:
+    -
+        minServerVersion: "4.2"
+        topology: ["replicaset", "sharded"]
+
+database_name: &database_name "transaction-tests"
+collection_name: &collection_name "test"
+
+data: []
+
+tests:
+
+  # This test previously used failCommand with closeConnection=true to force a
+  # network error, but this does not work after CSOT is implemented because
+  # network errors are retried indefinitely. It has been changed to use
+  # socketTimeoutMS with blockConnection to force a network error because
+  # drivers only retry socketTimeoutMS-related errors once rather than
+  # indefinitely.
+  - description: add RetryableWriteError and UnknownTransactionCommitResult labels to connection errors
+
+    clientOptions:
+      socketTimeoutMS: 100
+
+    failPoint:
+      # Drivers stop retrying after two socket timeouts that occur due to the use of socketTimeoutMS.
+      configureFailPoint: failCommand
+      mode: { times: 2 }
+      data:
+          failCommands: ["commitTransaction"]
+          blockConnection: true
+          blockTimeMS: 150
+
+    operations:
+      - name: startTransaction
+        object: session0
+      - name: insertOne
+        object: collection
+        arguments:
+          session: session0
+          document:
+            _id: 1
+        result:
+          insertedId: 1
+      - name: commitTransaction
+        object: session0
+        result:
+          errorLabelsContain: ["RetryableWriteError", "UnknownTransactionCommitResult"]
+          errorLabelsOmit: ["TransientTransactionError"]
+      - name: commitTransaction
+        object: session0
+
+    expectations:
+      - command_started_event:
+          command:
+            insert: *collection_name
+            documents:
+              - _id: 1
+            ordered: true
+            readConcern:
+            lsid: session0
+            txnNumber:
+              $numberLong: "1"
+            startTransaction: true
+            autocommit: false
+            writeConcern:
+          command_name: insert
+          database_name: *database_name
+      - command_started_event:
+          command:
+            commitTransaction: 1
+            lsid: session0
+            txnNumber:
+              $numberLong: "1"
+            startTransaction:
+            autocommit: false
+            writeConcern:
+          command_name: commitTransaction
+          database_name: admin
+      - command_started_event:
+          command:
+            commitTransaction: 1
+            lsid: session0
+            txnNumber:
+              $numberLong: "1"
+            startTransaction:
+            autocommit: false
+            # commitTransaction applies w:majority on retries
+            writeConcern: { w: majority, wtimeout: 10000 }
+          command_name: commitTransaction
+          database_name: admin
+      - command_started_event:
+          command:
+            commitTransaction: 1
+            lsid: session0
+            txnNumber:
+              $numberLong: "1"
+            startTransaction:
+            autocommit: false
+            writeConcern: { w: majority, wtimeout: 10000 }
+          command_name: commitTransaction
+          database_name: admin
+
+    outcome:
+      collection:
+        data:
+          - _id: 1