Move unused languageToDbScheme

extensions/ql-vscode/src/helpers.ts

@@ -357,24 +357,6 @@ export async function prepareCodeTour(
  * The following functions al heuristically determine metadata about databases.
  */
 
-/**
- * Note that this heuristic is only being used for backwards compatibility with
- * CLI versions before the langauge name was introduced to dbInfo. Features
- * that do not require backwards compatibility should call
- * `cli.CodeQLCliServer.resolveDatabase` and use the first entry in the
- * `languages` property.
- *
- * @see cli.CodeQLCliServer.resolveDatabase
- */
-
-export const languageToDbScheme = Object.entries(dbSchemeToLanguage).reduce(
-  (acc, [k, v]) => {
-    acc[v] = k;
-    return acc;
-  },
-  {} as { [k: string]: string },
-);
-
 /**
  * Returns the initial contents for an empty query, based on the language of the selected
  * databse.

extensions/ql-vscode/test/vscode-tests/cli-integration/run-cli.test.ts

@@ -7,15 +7,13 @@ import {
   QueryInfoByLanguage,
 } from "../../../src/codeql-cli/cli";
 import { itWithCodeQL } from "../cli";
-import {
-  getOnDiskWorkspaceFolders,
-  languageToDbScheme,
-} from "../../../src/helpers";
+import { getOnDiskWorkspaceFolders } from "../../../src/helpers";
 import { KeyType, resolveQueries } from "../../../src/language-support";
 import { faker } from "@faker-js/faker";
 import { getActivatedExtension } from "../global.helper";
 import { BaseLogger } from "../../../src/common";
 import { getQlPackForDbscheme } from "../../../src/databases/qlpack";
+import { dbSchemeToLanguage } from "../../../src/common/query-language";
 
 /**
  * Perform proper integration tests by running the CLI
@@ -26,6 +24,14 @@ describe("Use cli", () => {
 
   let logSpy: jest.SpiedFunction<BaseLogger["log"]>;
 
+  const languageToDbScheme = Object.entries(dbSchemeToLanguage).reduce(
+    (acc, [k, v]) => {
+      acc[v] = k;
+      return acc;
+    },
+    {} as { [k: string]: string },
+  );
+
   beforeEach(async () => {
     const extension = await getActivatedExtension();
     cli = extension.cliServer;