Remove dead code and associated test.

Author: jcreedcmu

extensions/ql-vscode/src/interface-utils.ts

@@ -50,14 +50,6 @@ export function fileUriToWebviewUri(
   return panel.webview.asWebviewUri(fileUriOnDisk).toString();
 }
 
-/** Converts a URI string received from a webview into a local filesystem URI for the same resource. */
-export function webviewUriToFileUri(webviewUri: string): Uri {
-  // Webview URIs used the vscode-resource scheme. The filesystem path of the resource can be obtained from the path component of the webview URI.
-  const path = Uri.parse(webviewUri).path;
-  // For this path to be interpreted on the filesystem, we need to parse it as a filesystem URI for the current platform.
-  return Uri.file(path);
-}
-
 /**
  * Resolves the specified CodeQL location to a URI into the source archive.
  * @param loc CodeQL location to resolve. Must have a non-empty value for `loc.file`.

extensions/ql-vscode/src/vscode-tests/no-workspace/interface-utils.test.ts

@@ -6,7 +6,6 @@ import * as tmp from 'tmp';
 import { window, ViewColumn, Uri } from 'vscode';
 import {
   fileUriToWebviewUri,
-  webviewUriToFileUri,
   tryResolveLocation,
 } from '../../interface-utils';
 import { getDefaultResultSetName } from '../../interface-types';
@@ -47,15 +46,6 @@ describe('interface-utils', () => {
       };
     }
 
-    it('should correctly round trip from filesystem to webview and back', function() {
-      const { fileUriOnDisk, panel } = setupWebview('');
-      const webviewUri = fileUriToWebviewUri(panel, fileUriOnDisk);
-      const reconstructedFileUri = webviewUriToFileUri(webviewUri);
-      expect(reconstructedFileUri.toString(true)).to.equal(
-        fileUriOnDisk.toString(true)
-      );
-    });
-
     it('does not double-encode # in URIs', function() {
       const { fileUriOnDisk, panel } = setupWebview('#');
       const webviewUri = fileUriToWebviewUri(panel, fileUriOnDisk);