[NO_ISSUE][TEST] Add pollpost to test framework

- user model changes: no
- storage format changes: no
- interface changes: no

Details:
Add pollpost

Change-Id: I4eaaf3fbdf262935a2b17f3e56768532f013a6f4
Reviewed-on: https://asterix-gerrit.ics.uci.edu/c/asterixdb/+/9024
Integration-Tests: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Ali Alsuliman <ali.al.solaiman@gmail.com>
Reviewed-by: Michael Blow <mblow@apache.org>
diff --git a/asterixdb/asterix-app/src/test/java/org/apache/asterix/test/common/TestExecutor.java b/asterixdb/asterix-app/src/test/java/org/apache/asterix/test/common/TestExecutor.java
index e67b900..614b0a9 100644
--- a/asterixdb/asterix-app/src/test/java/org/apache/asterix/test/common/TestExecutor.java
+++ b/asterixdb/asterix-app/src/test/java/org/apache/asterix/test/common/TestExecutor.java
@@ -1035,6 +1035,7 @@
                 break;
             case "pollget":
             case "pollquery":
+            case "pollpost":
                 poll(testCaseCtx, ctx, variableCtx, statement, isDmlRecoveryTest, pb, cUnit, queryCount,
                         expectedResultFileCtxs, testFile, actualPath, ctx.getType().substring("poll".length()),
                         expectedWarnings, plainExecutor);