test(DRIVERS-3034): remove/update 4.0 related tests

source/change-streams/tests/README.md

@@ -194,23 +194,13 @@ and sharded clusters unless otherwise specified:
 
 11. For a `ChangeStream` under these conditions:
 
-    - Running against a server `>=4.0.7`.
     - The batch is empty or has been iterated to the last document.
 
     Expected result:
 
     - `getResumeToken` must return the `postBatchResumeToken` from the current command response.
 
-12. For a `ChangeStream` under these conditions:
-
-    - Running against a server `<4.0.7`.
-    - The batch is empty or has been iterated to the last document.
-
-    Expected result:
-
-    - `getResumeToken` must return the `_id` of the last document returned if one exists.
-    - `getResumeToken` must return `resumeAfter` from the initial aggregate if the option was specified.
-    - If `resumeAfter` was not specified, the `getResumeToken` result must be empty.
+12. **Removed**
 
 13. For a `ChangeStream` under these conditions:
 

source/server-discovery-and-monitoring/tests/errors/generate-error-tests.py

@@ -136,17 +136,6 @@ def create_stale_generation_tests():
         data = tmp.format(**locals())
         write_test(test_name, data)
 
-
-def create_pre_42_tests():
-    tmp = template('pre-42.yml.template')
-    # All "not writable primary"/"node is recovering" clear the pool on <4.2
-    for error_name in ERR_CODES:
-        test_name = f'pre-42-{error_name}'
-        error_code, = ERR_CODES[error_name]
-        data = tmp.format(**locals())
-        write_test(test_name, data)
-
-
 def create_post_42_tests():
     tmp = template('post-42.yml.template')
     for error_name in ERR_CODES:
@@ -161,11 +150,9 @@ def create_post_42_tests():
         data = tmp.format(**locals())
         write_test(test_name, data)
 
-
 create_stale_tests()
 create_non_stale_tests()
 create_stale_generation_tests()
-create_pre_42_tests()
 create_post_42_tests()
 
 print('Running make')