Move policy code into components/policy.

chrome/browser/policy/cloud/resource_cache_unittest.cc

-// Copyright (c) 2013 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/policy/cloud/resource_cache.h"
-
-#include "base/basictypes.h"
-#include "base/bind.h"
-#include "base/callback.h"
-#include "base/files/scoped_temp_dir.h"
-#include "base/test/test_simple_task_runner.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace policy {
-
-namespace {
-
-const char kKey1[] = "key 1";
-const char kKey2[] = "key 2";
-const char kKey3[] = "key 3";
-const char kSubA[] = "a";
-const char kSubB[] = "bb";
-const char kSubC[] = "ccc";
-const char kSubD[] = "dddd";
-const char kSubE[] = "eeeee";
-
-const char kData0[] = "{ \"key\": \"value\" }";
-const char kData1[] = "{}";
-
-bool Matches(const std::string& expected, const std::string& subkey) {
-  return subkey == expected;
-}
-
-}  // namespace
-
-TEST(ResourceCacheTest, StoreAndLoad) {
-  base::ScopedTempDir temp_dir;
-  ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
-  ResourceCache cache(temp_dir.path(),
-                      make_scoped_refptr(new base::TestSimpleTaskRunner));
-
-  // No data initially.
-  std::string data;
-  EXPECT_FALSE(cache.Load(kKey1, kSubA, &data));
-
-  // Store some data and load it.
-  EXPECT_TRUE(cache.Store(kKey1, kSubA, kData0));
-  EXPECT_TRUE(cache.Load(kKey1, kSubA, &data));
-  EXPECT_EQ(kData0, data);
-
-  // Store more data in another subkey.
-  EXPECT_TRUE(cache.Store(kKey1, kSubB, kData1));
-
-  // Write subkeys to two other keys.
-  EXPECT_TRUE(cache.Store(kKey2, kSubA, kData0));
-  EXPECT_TRUE(cache.Store(kKey2, kSubB, kData1));
-  EXPECT_TRUE(cache.Store(kKey3, kSubA, kData0));
-  EXPECT_TRUE(cache.Store(kKey3, kSubB, kData1));
-
-  // Enumerate all the subkeys.
-  std::map<std::string, std::string> contents;
-  cache.LoadAllSubkeys(kKey1, &contents);
-  EXPECT_EQ(2u, contents.size());
-  EXPECT_EQ(kData0, contents[kSubA]);
-  EXPECT_EQ(kData1, contents[kSubB]);
-
-  // Store more subkeys.
-  EXPECT_TRUE(cache.Store(kKey1, kSubC, kData1));
-  EXPECT_TRUE(cache.Store(kKey1, kSubD, kData1));
-  EXPECT_TRUE(cache.Store(kKey1, kSubE, kData1));
-
-  // Now purge some of them.
-  std::set<std::string> keep;
-  keep.insert(kSubB);
-  keep.insert(kSubD);
-  cache.PurgeOtherSubkeys(kKey1, keep);
-
-  // Enumerate all the remaining subkeys.
-  cache.LoadAllSubkeys(kKey1, &contents);
-  EXPECT_EQ(2u, contents.size());
-  EXPECT_EQ(kData1, contents[kSubB]);
-  EXPECT_EQ(kData1, contents[kSubD]);
-
-  // Delete subkeys directly.
-  cache.Delete(kKey1, kSubB);
-  cache.Delete(kKey1, kSubD);
-  cache.LoadAllSubkeys(kKey1, &contents);
-  EXPECT_EQ(0u, contents.size());
-
-  // The other two keys were not affected.
-  cache.LoadAllSubkeys(kKey2, &contents);
-  EXPECT_EQ(2u, contents.size());
-  EXPECT_EQ(kData0, contents[kSubA]);
-  EXPECT_EQ(kData1, contents[kSubB]);
-  cache.LoadAllSubkeys(kKey3, &contents);
-  EXPECT_EQ(2u, contents.size());
-  EXPECT_EQ(kData0, contents[kSubA]);
-  EXPECT_EQ(kData1, contents[kSubB]);
-
-  // Now purge all keys except the third.
-  keep.clear();
-  keep.insert(kKey3);
-  cache.PurgeOtherKeys(keep);
-
-  // The first two keys are empty.
-  cache.LoadAllSubkeys(kKey1, &contents);
-  EXPECT_EQ(0u, contents.size());
-  cache.LoadAllSubkeys(kKey1, &contents);
-  EXPECT_EQ(0u, contents.size());
-
-  // The third key is unaffected.
-  cache.LoadAllSubkeys(kKey3, &contents);
-  EXPECT_EQ(2u, contents.size());
-  EXPECT_EQ(kData0, contents[kSubA]);
-  EXPECT_EQ(kData1, contents[kSubB]);
-}
-
-TEST(ResourceCacheTest, FilterSubkeys) {
-  base::ScopedTempDir temp_dir;
-  ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
-  ResourceCache cache(temp_dir.path(),
-                      make_scoped_refptr(new base::TestSimpleTaskRunner));
-
-  // Store some data.
-  EXPECT_TRUE(cache.Store(kKey1, kSubA, kData0));
-  EXPECT_TRUE(cache.Store(kKey1, kSubB, kData1));
-  EXPECT_TRUE(cache.Store(kKey1, kSubC, kData0));
-  EXPECT_TRUE(cache.Store(kKey2, kSubA, kData0));
-  EXPECT_TRUE(cache.Store(kKey2, kSubB, kData1));
-  EXPECT_TRUE(cache.Store(kKey3, kSubA, kData0));
-  EXPECT_TRUE(cache.Store(kKey3, kSubB, kData1));
-
-  // Check the contents of kKey1.
-  std::map<std::string, std::string> contents;
-  cache.LoadAllSubkeys(kKey1, &contents);
-  EXPECT_EQ(3u, contents.size());
-  EXPECT_EQ(kData0, contents[kSubA]);
-  EXPECT_EQ(kData1, contents[kSubB]);
-  EXPECT_EQ(kData0, contents[kSubC]);
-
-  // Filter some subkeys.
-  cache.FilterSubkeys(kKey1, base::Bind(&Matches, kSubA));
-
-  // Check the contents of kKey1 again.
-  cache.LoadAllSubkeys(kKey1, &contents);
-  EXPECT_EQ(2u, contents.size());
-  EXPECT_EQ(kData1, contents[kSubB]);
-  EXPECT_EQ(kData0, contents[kSubC]);
-
-  // Other keys weren't affected.
-  cache.LoadAllSubkeys(kKey2, &contents);
-  EXPECT_EQ(2u, contents.size());
-  cache.LoadAllSubkeys(kKey3, &contents);
-  EXPECT_EQ(2u, contents.size());
-}
-
-}  // namespace policy