feat: improve file upload checkbox during DB creation

superset-frontend/src/features/databases/DatabaseModal/ExtraOptions.tsx

@@ -50,6 +50,7 @@ const ExtraOptions = ({
   onExtraInputChange,
   onExtraEditorChange,
   extraExtension,
+  testedEngineInfo,
 }: {
   db: DatabaseObject | null;
   onInputChange: (
@@ -62,13 +63,14 @@ const ExtraOptions = ({
   ) => void;
   onExtraEditorChange: Function;
   extraExtension: DatabaseConnectionExtension | undefined;
+  testedEngineInfo?: any;
 }) => {
   const expandableModalIsOpen = !!db?.expose_in_sqllab;
   const createAsOpen = !!(db?.allow_ctas || db?.allow_cvas);
-  const isFileUploadSupportedByEngine =
-    db?.engine_information?.supports_file_upload;
-  const supportsDynamicCatalog =
-    db?.engine_information?.supports_dynamic_catalog;
+  // Use tested engine info if available, otherwise fall back to initial engine info
+  const engineInfo = testedEngineInfo || db?.engine_information;
+  const isFileUploadSupportedByEngine = engineInfo?.supports_file_upload;
+  const supportsDynamicCatalog = engineInfo?.supports_dynamic_catalog;
 
   // JSON.parse will deep parse engine_params
   // if it's an object, and we want to keep it a string
@@ -528,23 +530,29 @@ const ExtraOptions = ({
                   />
                 </div>
               </StyledInputContainer>
-              {isFileUploadSupportedByEngine && (
-                <StyledInputContainer
-                  css={!db?.allow_file_upload ? no_margin_bottom : {}}
-                >
-                  <div className="input-container">
-                    <Checkbox
-                      id="allow_file_upload"
-                      name="allow_file_upload"
-                      indeterminate={false}
-                      checked={!!db?.allow_file_upload}
-                      onChange={onInputChange}
-                    >
-                      {t('Allow file uploads to database')}
-                    </Checkbox>
-                  </div>
-                </StyledInputContainer>
-              )}
+              <StyledInputContainer
+                css={!db?.allow_file_upload ? no_margin_bottom : {}}
+              >
+                <div className="input-container">
+                  <Checkbox
+                    id="allow_file_upload"
+                    name="allow_file_upload"
+                    indeterminate={false}
+                    checked={!!db?.allow_file_upload}
+                    disabled={!isFileUploadSupportedByEngine}
+                    onChange={onInputChange}
+                  >
+                    {t('Allow file uploads to database')}
+                  </Checkbox>
+                  {!isFileUploadSupportedByEngine && (
+                    <InfoTooltip
+                      tooltip={t(
+                        'File upload is not supported for this database engine'
+                      )}
+                    />
+                  )}
+                </div>
+              </StyledInputContainer>
               {isFileUploadSupportedByEngine && !!db?.allow_file_upload && (
                 <StyledInputContainer css={no_margin_bottom}>
                   <div className="control-label">

superset-frontend/src/features/databases/DatabaseModal/index.tsx

@@ -607,6 +607,7 @@ const DatabaseModal: FunctionComponent<DatabaseModalProps> = ({
   const [editNewDb, setEditNewDb] = useState<boolean>(false);
   const [isLoading, setLoading] = useState<boolean>(false);
   const [testInProgress, setTestInProgress] = useState<boolean>(false);
+  const [testedEngineInfo, setTestedEngineInfo] = useState<any>(null);
   const [passwords, setPasswords] = useState<Record<string, string>>({});
   const [sshTunnelPasswords, setSSHTunnelPasswords] = useState<
     Record<string, string>
@@ -735,6 +736,9 @@ const DatabaseModal: FunctionComponent<DatabaseModalProps> = ({
         addSuccessToast(errorMsg);
         setHasValidated(true);
       },
+      (engineInfo: any) => {
+        setTestedEngineInfo(engineInfo);
+      },
     );
   };
 
@@ -797,6 +801,7 @@ const DatabaseModal: FunctionComponent<DatabaseModalProps> = ({
     setSSHTunnelPrivateKeyPasswords({});
     setConfirmedOverwrite(false);
     setUseSSHTunneling(undefined);
+    setTestedEngineInfo(null);
     onHide();
   };
 
@@ -1771,6 +1776,7 @@ const DatabaseModal: FunctionComponent<DatabaseModalProps> = ({
         <ExtraOptions
           extraExtension={dbConfigExtraExtension}
           db={db as DatabaseObject}
+          testedEngineInfo={testedEngineInfo}
           onInputChange={(
             e: CheckboxChangeEvent | React.ChangeEvent<HTMLInputElement>,
           ) => {
@@ -2020,6 +2026,7 @@ const DatabaseModal: FunctionComponent<DatabaseModalProps> = ({
               <ExtraOptions
                 extraExtension={dbConfigExtraExtension}
                 db={db as DatabaseObject}
+                testedEngineInfo={testedEngineInfo}
                 onInputChange={(e: CheckboxChangeEvent) => {
                   const { target } = e;
                   onChange(ActionType.InputChange, {

superset-frontend/src/views/CRUD/hooks.ts

@@ -712,14 +712,18 @@ export const testDatabaseConnection = (
   connection: Partial<DatabaseObject>,
   handleErrorMsg: (errorMsg: string) => void,
   addSuccessToast: (arg0: string) => void,
+  onEngineInfo?: (engineInfo: any) => void,
 ) => {
   SupersetClient.post({
     endpoint: 'api/v1/database/test_connection/',
     body: JSON.stringify(connection),
     headers: { 'Content-Type': 'application/json' },
   }).then(
-    () => {
+    (response) => {
       addSuccessToast(t('Connection looks good!'));
+      if (onEngineInfo && response?.json?.engine_information) {
+        onEngineInfo(response.json.engine_information);
+      }
     },
     createErrorHandler((errMsg: Record<string, string[] | string> | string) => {
       handleErrorMsg(t('ERROR: %s', parsedErrorMessage(errMsg)));

superset/commands/database/test_connection.py

@@ -91,7 +91,7 @@ class TestConnectionDatabaseCommand(BaseCommand):
 
     def run(  # noqa: C901
         self,
-    ) -> None:  # pylint: disable=too-many-statements,too-many-branches
+    ) -> Database:  # pylint: disable=too-many-statements,too-many-branches
         self.validate()
         ex_str = ""
         ssh_tunnel = self._properties.get("ssh_tunnel")
@@ -168,6 +168,8 @@ class TestConnectionDatabaseCommand(BaseCommand):
                 action=get_log_connection_action("test_connection_success", ssh_tunnel),
                 engine=database.db_engine_spec.__name__,
             )
+            
+            return database
 
         except (NoSuchModuleError, ModuleNotFoundError) as ex:
             event_logger.log_with_context(

superset/databases/api.py

@@ -1258,6 +1258,17 @@ class DatabaseRestApi(BaseSupersetModelRestApi):
                     properties:
                       message:
                         type: string
+                      engine_information:
+                        type: object
+                        properties:
+                          supports_file_upload:
+                            type: boolean
+                          disable_ssh_tunneling:
+                            type: boolean
+                          supports_dynamic_catalog:
+                            type: boolean
+                          supports_oauth2:
+                            type: boolean
             400:
               $ref: '#/components/responses/400'
             422:
@@ -1271,8 +1282,9 @@ class DatabaseRestApi(BaseSupersetModelRestApi):
         except ValidationError as error:
             return self.response_400(message=error.messages)
         try:
-            TestConnectionDatabaseCommand(item).run()
-            return self.response(200, message="OK")
+            database = TestConnectionDatabaseCommand(item).run()
+            engine_information = database.db_engine_spec.get_public_information()
+            return self.response(200, message="OK", engine_information=engine_information)
         except (SSHTunnelingNotEnabledError, SSHTunnelDatabasePortError) as ex:
             return self.response_400(message=str(ex))