content/browser/storage_partition_impl_map_unittest.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/browser/storage_partition_impl_map.h"
   6
   7 #include "base/file_util.h"
   8 #include "base/run_loop.h"
   9 #include "content/public/test/test_browser_context.h"
  10 #include "testing/gtest/include/gtest/gtest.h"
  11
  12 namespace content {
  13
  14 // Test that the Less comparison function is implemented properly to uniquely
  15 // identify storage partitions used as keys in a std::map.
  16 TEST(StoragePartitionConfigTest, OperatorLess) {
  17   StoragePartitionImplMap::StoragePartitionConfig c1(
  18       std::string(), std::string(), false);
  19   StoragePartitionImplMap::StoragePartitionConfig c2(
  20       std::string(), std::string(), false);
  21   StoragePartitionImplMap::StoragePartitionConfig c3(
  22       std::string(), std::string(), true);
  23   StoragePartitionImplMap::StoragePartitionConfig c4("a", std::string(), true);
  24   StoragePartitionImplMap::StoragePartitionConfig c5("b", std::string(), true);
  25   StoragePartitionImplMap::StoragePartitionConfig c6(
  26       std::string(), "abc", false);
  27   StoragePartitionImplMap::StoragePartitionConfig c7(
  28       std::string(), "abc", true);
  29   StoragePartitionImplMap::StoragePartitionConfig c8("a", "abc", false);
  30   StoragePartitionImplMap::StoragePartitionConfig c9("a", "abc", true);
  31
  32   StoragePartitionImplMap::StoragePartitionConfigLess less;
  33
  34   // Let's ensure basic comparison works.
  35   EXPECT_TRUE(less(c1, c3));
  36   EXPECT_TRUE(less(c1, c4));
  37   EXPECT_TRUE(less(c3, c4));
  38   EXPECT_TRUE(less(c4, c5));
  39   EXPECT_TRUE(less(c4, c8));
  40   EXPECT_TRUE(less(c6, c4));
  41   EXPECT_TRUE(less(c6, c7));
  42   EXPECT_TRUE(less(c8, c9));
  43
  44   // Now, ensure antisymmetry for each pair we've tested.
  45   EXPECT_FALSE(less(c3, c1));
  46   EXPECT_FALSE(less(c4, c1));
  47   EXPECT_FALSE(less(c4, c3));
  48   EXPECT_FALSE(less(c5, c4));
  49   EXPECT_FALSE(less(c8, c4));
  50   EXPECT_FALSE(less(c4, c6));
  51   EXPECT_FALSE(less(c7, c6));
  52   EXPECT_FALSE(less(c9, c8));
  53
  54   // Check for irreflexivity.
  55   EXPECT_FALSE(less(c1, c1));
  56
  57   // Check for transitivity.
  58   EXPECT_TRUE(less(c1, c4));
  59
  60   // Let's enforce that two identical elements obey strict weak ordering.
  61   EXPECT_TRUE(!less(c1, c2) && !less(c2, c1));
  62 }
  63
  64 TEST(StoragePartitionImplMapTest, GarbageCollect) {
  65   base::MessageLoop message_loop;
  66   TestBrowserContext browser_context;
  67   StoragePartitionImplMap storage_partition_impl_map(&browser_context);
  68
  69   scoped_ptr<base::hash_set<base::FilePath> > active_paths(
  70       new base::hash_set<base::FilePath>);
  71
  72   base::FilePath active_path = browser_context.GetPath().Append(
  73       StoragePartitionImplMap::GetStoragePartitionPath(
  74           "active", std::string()));
  75   ASSERT_TRUE(base::CreateDirectory(active_path));
  76   active_paths->insert(active_path);
  77
  78   base::FilePath inactive_path = browser_context.GetPath().Append(
  79       StoragePartitionImplMap::GetStoragePartitionPath(
  80           "inactive", std::string()));
  81   ASSERT_TRUE(base::CreateDirectory(inactive_path));
  82
  83   base::RunLoop run_loop;
  84   storage_partition_impl_map.GarbageCollect(
  85       active_paths.Pass(), run_loop.QuitClosure());
  86   run_loop.Run();
  87
  88   EXPECT_TRUE(base::PathExists(active_path));
  89   EXPECT_FALSE(base::PathExists(inactive_path));
  90 }
  91
  92 }  // namespace content