Moved BrowsingDataCounter and part of BrowsingDataCounterUtils to components.

chrome/browser/browsing_data/cache_counter_browsertest.cc

 // Copyright (c) 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.
 //
 // Note that this file only tests the basic behavior of the cache counter, as in
 // when it counts and when not, when result is nonzero and when not. It does not
 // test whether the result of the counting is correct. This is the
 // responsibility of a lower layer, and is tested in
 // DiskCacheBackendTest.CalculateSizeOfAllEntries in net_unittests.
 
 #include "chrome/browser/browsing_data/cache_counter.h"
 
 #include "base/run_loop.h"
+#include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
+#include "components/browsing_data/browsing_data_utils.h"
+#include "components/browsing_data/pref_names.h"
 #include "components/browsing_data/storage_partition_http_cache_data_remover.h"
 #include "components/prefs/pref_service.h"
 #include "content/public/browser/storage_partition.h"
 #include "net/disk_cache/disk_cache.h"
 #include "net/http/http_cache.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
 
 using content::BrowserContext;
 using content::BrowserThread;
 
 namespace {
 
 class CacheCounterTest : public InProcessBrowserTest {
  public:
   void SetUpOnMainThread() override {
     SetCacheDeletionPref(true);
-    SetDeletionPeriodPref(BrowsingDataRemover::EVERYTHING);
+    SetDeletionPeriodPref(browsing_data::EVERYTHING);
   }
 
   void SetCacheDeletionPref(bool value) {
     browser()->profile()->GetPrefs()->SetBoolean(prefs::kDeleteCache, value);
   }
 
-  void SetDeletionPeriodPref(BrowsingDataRemover::TimePeriod period) {
+  void SetDeletionPeriodPref(browsing_data::TimePeriod period) {
     browser()->profile()->GetPrefs()->SetInteger(
-        prefs::kDeleteTimePeriod, static_cast<int>(period));
+        browsing_data::prefs::kDeleteTimePeriod, static_cast<int>(period));
   }
 
   // One step in the process of creating a cache entry. Every step must be
   // executed on IO thread after the previous one has finished.
   void CreateCacheEntryStep(int return_value) {
     net::CompletionCallback callback =
         base::Bind(&CacheCounterTest::CreateCacheEntryStep,
                    base::Unretained(this));
 
     switch (next_step_) {
@@ skipping 67 matching lines @@
   }
 
   // General completion callback.
   void Callback() {
     DCHECK_CURRENTLY_ON(BrowserThread::UI);
     if (run_loop_)
       run_loop_->Quit();
   }
 
   // Callback from the counter.
-  void CountingCallback(std::unique_ptr<BrowsingDataCounter::Result> result) {
+  void CountingCallback(
+      std::unique_ptr<browsing_data::BrowsingDataCounter::Result> result) {
     DCHECK_CURRENTLY_ON(BrowserThread::UI);
     finished_ = result->Finished();
 
     if (finished_) {
-      result_ = static_cast<BrowsingDataCounter::FinishedResult*>(
-          result.get())->Value();
+      result_ =
+          static_cast<browsing_data::BrowsingDataCounter::FinishedResult*>(
+              result.get())
+              ->Value();
     }
 
     if (run_loop_ && finished_)
       run_loop_->Quit();
   }
 
-  BrowsingDataCounter::ResultInt GetResult() {
+  browsing_data::BrowsingDataCounter::ResultInt GetResult() {
     DCHECK(finished_);
     return result_;
   }
 
  private:
   enum CacheEntryCreationStep {
     GET_CACHE,
     CREATE_ENTRY,
     WRITE_DATA,
     DONE
   };
   CacheEntryCreationStep next_step_;
   content::StoragePartition* storage_partition_;
   disk_cache::Backend* backend_;
   disk_cache::Entry* entry_;
 
   std::unique_ptr<base::RunLoop> run_loop_;
 
   bool finished_;
-  BrowsingDataCounter::ResultInt result_;
+  browsing_data::BrowsingDataCounter::ResultInt result_;
 };
 
 // Tests that for the empty cache, the result is zero.
 IN_PROC_BROWSER_TEST_F(CacheCounterTest, Empty) {
-  CacheCounter counter;
-  counter.Init(browser()->profile(),
-               base::Bind(&CacheCounterTest::CountingCallback,
-                          base::Unretained(this)));
+  Profile* profile = browser()->profile();
+
+  CacheCounter counter(profile);
+  counter.Init(
+      profile->GetPrefs(),
+      base::Bind(&CacheCounterTest::CountingCallback, base::Unretained(this)));
   counter.Restart();
 
   WaitForIOThread();
   EXPECT_EQ(0u, GetResult());
 }
 
 // Tests that for a non-empty cache, the result is nonzero.
 IN_PROC_BROWSER_TEST_F(CacheCounterTest, NonEmpty) {
   CreateCacheEntry();
 
-  CacheCounter counter;
-  counter.Init(browser()->profile(),
-               base::Bind(&CacheCounterTest::CountingCallback,
-                          base::Unretained(this)));
+  Profile* profile = browser()->profile();
+  CacheCounter counter(profile);
+  counter.Init(
+      profile->GetPrefs(),
+      base::Bind(&CacheCounterTest::CountingCallback, base::Unretained(this)));
   counter.Restart();
 
   WaitForIOThread();
 
   EXPECT_NE(0u, GetResult());
 }
 
 // Tests that after dooming a nonempty cache, the result is zero.
 IN_PROC_BROWSER_TEST_F(CacheCounterTest, AfterDoom) {
   CreateCacheEntry();
 
-  CacheCounter counter;
-  counter.Init(browser()->profile(),
-               base::Bind(&CacheCounterTest::CountingCallback,
-                          base::Unretained(this)));
+  Profile* profile = browser()->profile();
+  CacheCounter counter(profile);
+  counter.Init(
+      profile->GetPrefs(),
+      base::Bind(&CacheCounterTest::CountingCallback, base::Unretained(this)));
 
   browsing_data::StoragePartitionHttpCacheDataRemover::CreateForRange(
       content::BrowserContext::GetDefaultStoragePartition(browser()->profile()),
       base::Time(),
       base::Time::Max())->Remove(
           base::Bind(&CacheCounter::Restart,
           base::Unretained(&counter)));
 
   WaitForIOThread();
   EXPECT_EQ(0u, GetResult());
 }
 
 // Tests that the counter starts counting automatically when the deletion
 // pref changes to true.
 IN_PROC_BROWSER_TEST_F(CacheCounterTest, PrefChanged) {
   SetCacheDeletionPref(false);
 
-  CacheCounter counter;
-  counter.Init(browser()->profile(),
-               base::Bind(&CacheCounterTest::CountingCallback,
-                          base::Unretained(this)));
+  Profile* profile = browser()->profile();
+  CacheCounter counter(profile);
+  counter.Init(
+      profile->GetPrefs(),
+      base::Bind(&CacheCounterTest::CountingCallback, base::Unretained(this)));
   SetCacheDeletionPref(true);
 
   WaitForIOThread();
   EXPECT_EQ(0u, GetResult());
 }
 
 // Tests that the counter does not count if the deletion preference is false.
 IN_PROC_BROWSER_TEST_F(CacheCounterTest, PrefIsFalse) {
   SetCacheDeletionPref(false);
 
-  CacheCounter counter;
-  counter.Init(browser()->profile(),
-               base::Bind(&CacheCounterTest::CountingCallback,
-                          base::Unretained(this)));
+  Profile* profile = browser()->profile();
+  CacheCounter counter(profile);
+  counter.Init(
+      profile->GetPrefs(),
+      base::Bind(&CacheCounterTest::CountingCallback, base::Unretained(this)));
   counter.Restart();
 
   EXPECT_FALSE(counter.Pending());
 }
 
 // Tests that the counting is restarted when the time period changes. Currently,
 // the results should be the same for every period. This is because the counter
 // always counts the size of the entire cache, and it is up to the UI
 // to interpret it as exact value or upper bound.
 IN_PROC_BROWSER_TEST_F(CacheCounterTest, PeriodChanged) {
   CreateCacheEntry();
 
-  CacheCounter counter;
-  counter.Init(browser()->profile(),
-               base::Bind(&CacheCounterTest::CountingCallback,
-                          base::Unretained(this)));
+  Profile* profile = browser()->profile();
+  CacheCounter counter(profile);
+  counter.Init(
+      profile->GetPrefs(),
+      base::Bind(&CacheCounterTest::CountingCallback, base::Unretained(this)));
 
-  SetDeletionPeriodPref(BrowsingDataRemover::LAST_HOUR);
+  SetDeletionPeriodPref(browsing_data::LAST_HOUR);
   WaitForIOThread();
-  BrowsingDataCounter::ResultInt result = GetResult();
+  browsing_data::BrowsingDataCounter::ResultInt result = GetResult();
 
-  SetDeletionPeriodPref(BrowsingDataRemover::LAST_DAY);
+  SetDeletionPeriodPref(browsing_data::LAST_DAY);
   WaitForIOThread();
   EXPECT_EQ(result, GetResult());
 
-  SetDeletionPeriodPref(BrowsingDataRemover::LAST_WEEK);
+  SetDeletionPeriodPref(browsing_data::LAST_WEEK);
   WaitForIOThread();
   EXPECT_EQ(result, GetResult());
 
-  SetDeletionPeriodPref(BrowsingDataRemover::FOUR_WEEKS);
+  SetDeletionPeriodPref(browsing_data::FOUR_WEEKS);
   WaitForIOThread();
   EXPECT_EQ(result, GetResult());
 
-  SetDeletionPeriodPref(BrowsingDataRemover::EVERYTHING);
+  SetDeletionPeriodPref(browsing_data::EVERYTHING);
   WaitForIOThread();
   EXPECT_EQ(result, GetResult());
 }
 
 }  // namespace