PaymentHandler: Clear storage partition data during content_browsertests.

content/browser/payments/payment_app_browsertest.cc

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "components/payments/mojom/payment_app.mojom.h"
+#include "content/browser/storage_partition_impl.h"
+#include "content/public/browser/browser_context.h"
 #include "content/public/browser/payment_app_provider.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/content_browser_test.h"
 #include "content/public/test/content_browser_test_utils.h"
 #include "content/shell/browser/shell.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 88 matching lines @@
     PaymentAppProvider::GetInstance()->InvokePaymentApp(
         shell()->web_contents()->GetBrowserContext(), registration_id,
         std::move(app_request),
         base::Bind(&InvokePaymentAppCallback, run_loop.QuitClosure(),
                    &response));
     run_loop.Run();
 
     return response;
   }
 
+  void ClearStoragePartitionData() {
+    // Clear data from the storage partition. Parameters are set to clear data
+    // for service workers, for all origins, for an unbounded time range.
+    base::RunLoop run_loop;
+
+    static_cast<StoragePartitionImpl*>(
+        content::BrowserContext::GetDefaultStoragePartition(
+            shell()->web_contents()->GetBrowserContext()))
+        ->ClearData(StoragePartition::REMOVE_DATA_MASK_SERVICE_WORKERS,
+                    StoragePartition::QUOTA_MANAGED_STORAGE_MASK_ALL, GURL(),
+                    StoragePartition::OriginMatcherFunction(), base::Time(),
+                    base::Time::Max(), run_loop.QuitClosure());
+
+    run_loop.Run();
+  }
+
  private:
   std::unique_ptr<net::EmbeddedTestServer> https_server_;
 
   DISALLOW_COPY_AND_ASSIGN(PaymentAppBrowserTest);
 };
 
 IN_PROC_BROWSER_TEST_F(PaymentAppBrowserTest, PaymentAppInvocation) {
   RegisterPaymentApp();
 
   std::vector<int64_t> ids = GetAllPaymentAppIDs();
   ASSERT_EQ(1U, ids.size());
 
   payments::mojom::PaymentAppResponsePtr response(InvokePaymentApp(ids[0]));
   ASSERT_EQ("test", response->method_name);
+
+  ClearStoragePartitionData();
+
+  ids = GetAllPaymentAppIDs();
+  ASSERT_EQ(0U, ids.size());
 }
 
 }  // namespace content