Small logic change to StateStore::Transaction::ClearAll

chrome/browser/safe_browsing/incident_reporting/state_store_unittest.cc

 // Copyright 2015 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 "chrome/browser/safe_browsing/incident_reporting/state_store.h"
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/json/json_file_value_serializer.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
@@ skipping 167 matching lines @@
     if (data.type == removed_type) {
       ASSERT_FALSE(
           state_store.HasBeenReported(data.type, data.key, data.digest));
     } else {
       ASSERT_TRUE(
           state_store.HasBeenReported(data.type, data.key, data.digest));
     }
   }
 }
 
+TEST_F(StateStoreTest, ClearAll) {
+  StateStore state_store(profile_);
+  // Write some state to the store.
+  {
+    StateStore::Transaction transaction(&state_store);
+    for (const auto& data : kTestData_)
+      transaction.MarkAsReported(data.type, data.key, data.digest);
+  }
+
+  StateStore::Transaction(&state_store).ClearAll();
+
+  for (const auto& data : kTestData_) {
+    ASSERT_FALSE(state_store.HasBeenReported(data.type, data.key, data.digest));
+  }
+
+  // Run tasks to write prefs out to the JsonPrefStore.
+  task_runner_->RunUntilIdle();
+
+  // Delete the profile.
+  DeleteProfile();
+
+  // Recreate the profile.
+  CreateProfile();
+
+  StateStore store_2(profile_);
+  for (const auto& data : kTestData_) {
+    // Verify that the state did not survive through the Platform State Store.
+    ASSERT_FALSE(store_2.HasBeenReported(data.type, data.key, data.digest));
+  }
+}
+
 TEST_F(StateStoreTest, Persistence) {
   // Write some state to the store.
   {
     StateStore state_store(profile_);
     StateStore::Transaction transaction(&state_store);
     for (const auto& data : kTestData_)
       transaction.MarkAsReported(data.type, data.key, data.digest);
   }
 
   // Run tasks to write prefs out to the JsonPrefStore.
@@ skipping 38 matching lines @@
     // Verify that the state survived.
     ASSERT_TRUE(state_store.HasBeenReported(data.type, data.key, data.digest));
 #else
     // Verify that the state did not survive.
     ASSERT_FALSE(state_store.HasBeenReported(data.type, data.key, data.digest));
 #endif
   }
 }
 
 }  // namespace safe_browsing