make public prepareStorageDirectory private

Author: robertbrignull

extensions/ql-vscode/src/remote-queries/variant-analysis-manager.ts

@@ -239,7 +239,7 @@ export class VariantAnalysisManager extends DisposableObject implements VariantA
    * used by the query history manager to determine when the directory
    * should be deleted.
    */
-  public async prepareStorageDirectory(variantAnalysisId: number): Promise<void> {
+  private async prepareStorageDirectory(variantAnalysisId: number): Promise<void> {
     await createTimestampFile(this.getVariantAnalysisStorageLocation(variantAnalysisId));
   }
 

extensions/ql-vscode/src/vscode-tests/cli-integration/remote-queries/variant-analysis-manager.test.ts

@@ -24,6 +24,7 @@ import { VariantAnalysisResultsManager } from '../../../remote-queries/variant-a
 import { createMockVariantAnalysis } from '../../factories/remote-queries/shared/variant-analysis';
 import { VariantAnalysis } from '../../../remote-queries/shared/variant-analysis';
 import * as VariantAnalysisModule from '../../../remote-queries/shared/variant-analysis';
+import { createTimestampFile } from '../../../helpers';
 
 describe('Variant Analysis Manager', async function() {
   let sandbox: sinon.SinonSandbox;
@@ -201,7 +202,7 @@ describe('Variant Analysis Manager', async function() {
 
       beforeEach(async () => {
         variantAnalysisStorageLocation = variantAnalysisManager.getVariantAnalysisStorageLocation(variantAnalysis.id);
-        await variantAnalysisManager.prepareStorageDirectory(variantAnalysis.id);
+        await createTimestampFile(variantAnalysisStorageLocation);
       });
 
       afterEach(() => {