Add an arg in getTestFlags as suggested in microsoft#2285 (review)

src/testUtils.ts

@@ -8,7 +8,7 @@ import path = require('path');
 import vscode = require('vscode');
 import util = require('util');
 import { parseEnvFile, getCurrentGoWorkspaceFromGOPATH } from './goPath';
-import { getToolsEnvVars, getGoVersion, LineBuffer, SemVersion, resolvePath, getCurrentGoPath, getBinPath } from './util';
+import { getToolsEnvVars, getGoVersion, LineBuffer, SemVersion, resolvePath, getCurrentGoPath, getBinPath, removeRunFlag } from './util';
 import { GoDocumentSymbolProvider } from './goOutline';
 import { getNonVendorPackages } from './goPackages';
 import { getCurrentPackage } from './goModules';
@@ -87,9 +87,12 @@ export function getTestEnvVars(config: vscode.WorkspaceConfiguration): any {
  return envVars;
 }
 
-export function getTestFlags(goConfig: vscode.WorkspaceConfiguration, args?: any): string[] {
+export function getTestFlags(goConfig: vscode.WorkspaceConfiguration, args?: any, useRunFlag= true): string[] {
  let testFlags: string[] = goConfig['testFlags'] || goConfig['buildFlags'] || [];
  testFlags = testFlags.map(x => resolvePath(x)); // Use copy of the flags, dont pass the actual object from config
+ if (useRunFlag === false) {
+ testFlags = removeRunFlag(testFlags);
+ }
  return (args && args.hasOwnProperty('flags') && Array.isArray(args['flags'])) ? args['flags'] : testFlags;
 }