PYTHON-5524 - Fix CSFLE spec test min version checks (#2516)

Author: NoahStapp

test/asynchronous/unified_format.py

@@ -157,7 +157,9 @@ async def is_run_on_requirement_satisfied(requirement):
     csfle_satisfied = True
     req_csfle = requirement.get("csfle")
     if req_csfle is True:
-        min_version_satisfied = Version.from_string("4.2") <= server_version
+        # Don't overwrite unsatisfied minimum version requirements.
+        if min_version_satisfied:
+            min_version_satisfied = Version.from_string("4.2") <= server_version
         csfle_satisfied = _HAVE_PYMONGOCRYPT and min_version_satisfied
     elif isinstance(req_csfle, dict) and "minLibmongocryptVersion" in req_csfle:
         csfle_satisfied = False

test/unified_format.py

@@ -156,7 +156,9 @@ def is_run_on_requirement_satisfied(requirement):
     csfle_satisfied = True
     req_csfle = requirement.get("csfle")
     if req_csfle is True:
-        min_version_satisfied = Version.from_string("4.2") <= server_version
+        # Don't overwrite unsatisfied minimum version requirements.
+        if min_version_satisfied:
+            min_version_satisfied = Version.from_string("4.2") <= server_version
         csfle_satisfied = _HAVE_PYMONGOCRYPT and min_version_satisfied
     elif isinstance(req_csfle, dict) and "minLibmongocryptVersion" in req_csfle:
         csfle_satisfied = False