Bug fix/wait for hot backup

tests/test_backup.py

@@ -1,6 +1,7 @@
 import time
 
 import pytest
+import time
 from packaging import version
 
 from arango.errno import DATABASE_NOT_FOUND, FILE_NOT_FOUND, FORBIDDEN, HTTP_NOT_FOUND
@@ -14,6 +15,41 @@
 )
 from tests.helpers import assert_raises
 
+def wait_for_cluster_resilient(sys_db):
+    firstExec = True
+    collectionsInSync = True
+    attempts = 100
+    while not collectionsInSync and attempts > 0:
+        collectionsInSync = True
+        countInSync = 0
+        countStillWaiting = 0
+        cols = sys_db.replication.cluster_inventory(include_system=True)
+        print(cols)
+        if cols is None:
+          collectionsInSync = False
+          time.sleep(1)
+          attempts -= 1
+          continue
+        for col in cols:
+          collectionsInSync = collectionsInSync and col.allInSync
+          if not col.allInSync:
+            countStillWaiting += 1
+          else:
+            countInSync+= 1
+
+        if not collectionsInSync:
+          time.sleep(1)
+          if attempts % 50 == 0:
+            print(cols)
+            print(f"Amount of collection in sync: {countInSync}. Still not in sync: {countStillWaiting}")
+        if firstExec:
+          firstExec = False
+          if countInSync + countStillWaiting > 100:
+            attempts = Math.round((countInSync + countStillWaiting) * 0.8);
+            print("Set attempts to {attempts}")
+        attempts -= 1;
+    if attempts == 0:
+        raise Exception("collections didn't come in sync!")
 
 def test_backup_management(sys_db, bad_db, cluster, skip_tests, db_version):
     if "enterprise" in skip_tests:
@@ -113,7 +149,10 @@ def test_backup_management(sys_db, bad_db, cluster, skip_tests, db_version):
     assert isinstance(result, dict)
 
     # Wait for restore to complete
-    time.sleep(10)
+    if cluster:
+        wait_for_cluster_resilient(sys_db)
+    else:
+        time.sleep(10)
 
     # Test restore backup with bad database.
     with assert_raises(BackupRestoreError) as err: