CDRIVER-3575 prose test for writeconcernerr

Author: kevinAlbs

src/libmongoc/tests/test-mongoc-read-write-concern.c

@@ -230,6 +230,44 @@ test_rw_concern_document (bson_t *scenario)
    }
 }
 
+static void
+errinfo_propagated (void *unused)
+{
+   mongoc_client_t *client;
+   bool ret;
+   bson_error_t error;
+   mongoc_collection_t *coll;
+   bson_t reply;
+   const char *failpoint =
+      "{'configureFailPoint':'failCommand','data':{'failCommands':['insert'],'"
+      "writeConcernError':{'code':100,'codeName':'UnsatisfiableWriteConcern','"
+      "errmsg':'Not enough data-bearing "
+      "nodes','errInfo':{'writeConcern':{'w':2,'wtimeout':0,'provenance':'"
+      "clientSupplied'}}}},'mode':{'times':1}}";
+
+
+   client = test_framework_client_new ();
+   ret = mongoc_client_command_simple (client,
+                                       "admin",
+                                       tmp_bson (failpoint),
+                                       NULL /* read prefs */,
+                                       NULL /* reply */,
+                                       &error);
+   ASSERT_OR_PRINT (ret, error);
+   coll = get_test_collection (client, "rwc_errinfo");
+   ret = mongoc_collection_insert_one (
+      coll, tmp_bson ("{'x': 1}"), NULL /* opts */, &reply, &error);
+   BSON_ASSERT (!ret);
+   assert_match_bson (&reply,
+                      tmp_bson ("{'writeConcernErrors': [ { 'errInfo' : { "
+                                "'writeConcern' : { 'w' : 2, 'wtimeout' : 0, "
+                                "'provenance' : 'clientSupplied' } } } ] }"),
+                      false);
+
+   bson_destroy (&reply);
+   mongoc_collection_destroy (coll);
+   mongoc_client_destroy (client);
+}
 
 void
 test_read_write_concern_install (TestSuite *suite)
@@ -243,4 +281,11 @@ test_read_write_concern_install (TestSuite *suite)
    test_framework_resolve_path (JSON_DIR "/read_write_concern/document",
                                 resolved);
    install_json_test_suite (suite, resolved, &test_rw_concern_document);
+   TestSuite_AddFull (suite,
+                      "/read_write_concern/errinfo_propagated",
+                      errinfo_propagated,
+                      NULL /* dtor */,
+                      NULL /* ctx */,
+                      test_framework_skip_if_max_wire_version_less_than_7,
+                      test_framework_skip_if_no_failpoint);
 }