replace deprecated mongo db.collection_names() with db.list_collection_names()

Author: janosh

atomate/utils/testing.py

@@ -85,7 +85,7 @@ def tearDown(self):
             if hasattr(self, "lp"):
                 self.lp.reset("", require_password=False)
                 db = self.get_task_database()
-                for coll in db.collection_names():
+                for coll in db.list_collection_names():
                     if coll != "system.indexes":
                         db[coll].drop()
             shutil.rmtree(self.scratch_dir)

atomate/vasp/builders/boltztrap_materials.py

@@ -153,7 +153,7 @@ def from_file(cls, db_file, m="materials", b="boltztrap", **kwargs):
         db_write = get_database(db_file, admin=True)
         try:
             db_read = get_database(db_file, admin=False)
-            db_read.collection_names()  # throw error if auth failed
+            db_read.list_collection_names()  # throw error if auth failed
         except Exception:
             print("Warning: could not get read-only database")
             db_read = get_database(db_file, admin=True)

atomate/vasp/builders/tags.py

@@ -114,7 +114,7 @@ def from_file(cls, db_file, m="materials", t="tasks", **kwargs):
         db_write = get_database(db_file, admin=True)
         try:
             db_read = get_database(db_file, admin=False)
-            db_read.collection_names()  # throw error if auth failed
+            db_read.list_collection_names()  # throw error if auth failed
         except Exception:
             print("Warning: could not get read-only database; using write creds")
             db_read = get_database(db_file, admin=True)

atomate/vasp/builders/tasks_materials.py

@@ -141,7 +141,7 @@ def from_file(cls, db_file, m="materials", c="counter", t="tasks", **kwargs):
         db_write = get_database(db_file, admin=True)
         try:
             db_read = get_database(db_file, admin=False)
-            db_read.collection_names()  # throw error if auth failed
+            db_read.list_collection_names()  # throw error if auth failed
         except Exception:
             logger.warning(
                 "Warning: could not get read-only database; using write creds"

atomate/vasp/firetasks/tests/test_lobster_tasks.py

@@ -97,7 +97,7 @@ def tearDown(self):
         # remove the collections if needed and if possible
         try:
             db = self.get_task_database()
-            for coll in db.collection_names():
+            for coll in db.list_collection_names():
                 if coll != "system.indexes":
                     db[coll].drop()
         except Exception: