PYTHON-3724 Remove null values from command_started_event in fle2v2-CreateCollection.yml (#1223)

Author: ShaneHarvey

test/client-side-encryption/spec/legacy/fle2v2-CreateCollection.json

@@ -158,9 +158,6 @@
             "command": {
               "create": "encryptedCollection",
               "encryptedFields": {
-                "escCollection": null,
-                "ecocCollection": null,
-                "eccCollection": null,
                 "fields": [
                   {
                     "path": "firstName",
@@ -343,9 +340,6 @@
             "command": {
               "create": "encryptedCollection",
               "encryptedFields": {
-                "escCollection": null,
-                "ecocCollection": null,
-                "eccCollection": null,
                 "fields": [
                   {
                     "path": "firstName",
@@ -851,9 +845,6 @@
             "command": {
               "create": "encryptedCollection",
               "encryptedFields": {
-                "escCollection": null,
-                "ecocCollection": null,
-                "eccCollection": null,
                 "fields": [
                   {
                     "path": "firstName",
@@ -1048,9 +1039,6 @@
             "command": {
               "create": "encryptedCollection",
               "encryptedFields": {
-                "escCollection": null,
-                "ecocCollection": null,
-                "eccCollection": null,
                 "fields": [
                   {
                     "path": "firstName",
@@ -1367,9 +1355,6 @@
             "command": {
               "create": "encryptedCollection",
               "encryptedFields": {
-                "escCollection": null,
-                "ecocCollection": null,
-                "eccCollection": null,
                 "fields": [
                   {
                     "path": "firstName",
@@ -1635,9 +1620,6 @@
             "command": {
               "create": "encryptedCollection",
               "encryptedFields": {
-                "escCollection": null,
-                "ecocCollection": null,
-                "eccCollection": null,
                 "fields": [
                   {
                     "path": "firstName",

test/utils_spec_runner.py

@@ -430,12 +430,6 @@ def check_events(self, test, listener, session_ids):
                         elif key not in actual:
                             self.fail(f"Expected key [{key}] in {actual!r}")
                         else:
-                            # Workaround an incorrect command started event in fle2v2-CreateCollection.yml
-                            # added in DRIVERS-2524.
-                            if key == "encryptedFields":
-                                for n in ("eccCollection", "ecocCollection", "escCollection"):
-                                    if val.get(n) is None:
-                                        val.pop(n, None)
                             self.assertEqual(
                                 val, decode_raw(actual[key]), f"Key [{key}] in {actual}"
                             )