Move initializeFeatures() to testing-utils

This change eliminates the need for setup-codeql.test to import from
feature-flags.test, which makes the former run all tests defined in the
latter.

src/feature-flags.test.ts

@@ -15,6 +15,7 @@ import { getRunnerLogger } from "./logging";
 import { parseRepositoryNwo } from "./repository";
 import {
   getRecordingLogger,
+  initializeFeatures,
   LoggedMessage,
   mockCodeQLVersion,
   mockFeatureFlagApiEndpoint,
@@ -552,13 +553,6 @@ function assertAllFeaturesUndefinedInApi(
   }
 }
 
-export function initializeFeatures(initialValue: boolean) {
-  return Object.keys(featureConfig).reduce((features, key) => {
-    features[key] = initialValue;
-    return features;
-  }, {});
-}
-
 function setUpFeatureFlagTests(
   tmpDir: string,
   logger = getRunnerLogger(true),

src/setup-codeql.test.ts

@@ -5,7 +5,6 @@ import * as sinon from "sinon";
 
 import * as actionsUtil from "./actions-util";
 import { Feature, FeatureEnablement } from "./feature-flags";
-import { initializeFeatures } from "./feature-flags.test";
 import { getRunnerLogger } from "./logging";
 import * as setupCodeql from "./setup-codeql";
 import {
@@ -14,6 +13,7 @@ import {
   SAMPLE_DEFAULT_CLI_VERSION,
   SAMPLE_DOTCOM_API_DETAILS,
   getRecordingLogger,
+  initializeFeatures,
   mockBundleDownloadApi,
   setupActionsVars,
   setupTests,

src/testing-utils.ts

@@ -14,6 +14,7 @@ import * as defaults from "./defaults.json";
 import {
   CodeQLDefaultVersionInfo,
   Feature,
+  featureConfig,
   FeatureEnablement,
 } from "./feature-flags";
 import { Logger } from "./logging";
@@ -263,6 +264,13 @@ export function createFeatures(enabledFeatures: Feature[]): FeatureEnablement {
   };
 }
 
+export function initializeFeatures(initialValue: boolean) {
+  return Object.keys(featureConfig).reduce((features, key) => {
+    features[key] = initialValue;
+    return features;
+  }, {});
+}
+
 /**
  * Mocks the API for downloading the bundle tagged `tagName`.
  *