Use alternative method to clear bucket.

Author: yuchenshi

packages/rules-unit-testing/src/impl/test_environment.ts

@@ -123,8 +123,13 @@ export class RulesTestEnvironmentImpl implements RulesTestEnvironment {
 
   clearStorage(): Promise<void> {
     this.checkNotDestroyed();
-    return this.withSecurityRulesDisabled(context => {
-      return context.storage().ref().delete();
+    return this.withSecurityRulesDisabled(async context => {
+      const { items } = await context.storage().ref().listAll();
+      await Promise.all(
+        items.map(item => {
+          return item.delete();
+        })
+      );
     });
   }
 

yarn.lock

@@ -5675,13 +5675,6 @@ concat-stream@^2.0.0:
     readable-stream "^3.0.2"
     typedarray "^0.0.6"
 
-concat-with-sourcemaps@^1.0.0:
-  version "1.1.0"
-  resolved "https://registry.npmjs.org/concat-with-sourcemaps/-/concat-with-sourcemaps-1.1.0.tgz#d4ea93f05ae25790951b99e7b3b09e3908a4082e"
-  integrity sha512-4gEjHJFT9e+2W/77h/DS5SGUgwDaOwprX8L/gl5+3ixnzkVJJsZWDSelmN3Oilw3LNDZjZV0yqH1hLG3k6nghg==
-  dependencies:
-    source-map "^0.6.1"
-
 config-chain@^1.1.12:
   version "1.1.13"
   resolved "https://registry.npmjs.org/config-chain/-/config-chain-1.1.13.tgz#fad0795aa6a6cdaff9ed1b68e9dff94372c232f4"
@@ -8742,15 +8735,6 @@ gulp-cli@^2.2.0:
     v8flags "^3.2.0"
     yargs "^7.1.0"
 
-[email protected]:
-  version "2.6.1"
-  resolved "https://registry.npmjs.org/gulp-concat/-/gulp-concat-2.6.1.tgz#633d16c95d88504628ad02665663cee5a4793353"
-  integrity sha1-Yz0WyV2IUEYorQJmVmPO5aR5M1M=
-  dependencies:
-    concat-with-sourcemaps "^1.0.0"
-    through2 "^2.0.0"
-    vinyl "^2.0.0"
-
 [email protected]:
   version "7.0.0"
   resolved "https://registry.npmjs.org/gulp-filter/-/gulp-filter-7.0.0.tgz#e0712f3e57b5d647f802a1880255cafb54abf158"