src/components/power/origin_power_map_unittest.cc

   1 // Copyright 2014 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 "components/power/origin_power_map.h"
   6
   7 #include "testing/gtest/include/gtest/gtest.h"
   8
   9 namespace power {
  10
  11 TEST(OriginPowerMapTest, StartEmpty) {
  12   OriginPowerMap origin_power_map;
  13   EXPECT_EQ(size_t(0), origin_power_map.GetPercentOriginMap().size());
  14 }
  15
  16 TEST(OriginPowerMapTest, AddOneOriginNotInMap) {
  17   OriginPowerMap origin_power_map;
  18   GURL url("http://www.google.com");
  19   EXPECT_EQ(0, origin_power_map.GetPowerForOrigin(url));
  20   origin_power_map.AddPowerForOrigin(url, 10);
  21   EXPECT_EQ(size_t(1), origin_power_map.GetPercentOriginMap().size());
  22   EXPECT_EQ(100, origin_power_map.GetPowerForOrigin(url));
  23 }
  24
  25 TEST(OriginPowerMapTest, AddMultiplesOrigins) {
  26   OriginPowerMap origin_power_map;
  27   GURL url1("http://www.google.com");
  28   EXPECT_EQ(0, origin_power_map.GetPowerForOrigin(url1));
  29   origin_power_map.AddPowerForOrigin(url1, 10);
  30   EXPECT_EQ(size_t(1), origin_power_map.GetPercentOriginMap().size());
  31   EXPECT_EQ(100, origin_power_map.GetPowerForOrigin(url1));
  32
  33   GURL url2("http://www.example.com");
  34   origin_power_map.AddPowerForOrigin(url2, 30);
  35   EXPECT_EQ(25, origin_power_map.GetPowerForOrigin(url1));
  36   EXPECT_EQ(75, origin_power_map.GetPowerForOrigin(url2));
  37   origin_power_map.AddPowerForOrigin(url2, 10);
  38   EXPECT_EQ(20, origin_power_map.GetPowerForOrigin(url1));
  39   EXPECT_EQ(80, origin_power_map.GetPowerForOrigin(url2));
  40
  41   GURL url3("https://www.google.com");
  42   origin_power_map.AddPowerForOrigin(url3, 50);
  43   EXPECT_EQ(10, origin_power_map.GetPowerForOrigin(url1));
  44   EXPECT_EQ(40, origin_power_map.GetPowerForOrigin(url2));
  45   EXPECT_EQ(50, origin_power_map.GetPowerForOrigin(url3));
  46 }
  47
  48 TEST(OriginPowerMapTest, PercentOriginMap) {
  49   OriginPowerMap origin_power_map;
  50   GURL url1("http://www.google.com");
  51   GURL url2("http://www.example.com");
  52   origin_power_map.AddPowerForOrigin(url1, 10);
  53   origin_power_map.AddPowerForOrigin(url2, 40);
  54   OriginPowerMap::PercentOriginMap origin_map =
  55       origin_power_map.GetPercentOriginMap();
  56   EXPECT_EQ(20, origin_map.find(url1)->second);
  57   EXPECT_EQ(80, origin_map.find(url2)->second);
  58 }
  59
  60 TEST(OriginPowerMapTest, EmptyPercentOriginMapWhenZeroConsumed) {
  61   OriginPowerMap origin_power_map;
  62   EXPECT_EQ(size_t(0), origin_power_map.GetPercentOriginMap().size());
  63   GURL url("http://www.google.com");
  64   origin_power_map.AddPowerForOrigin(url, 0);
  65   EXPECT_EQ(size_t(0), origin_power_map.GetPercentOriginMap().size());
  66 }
  67
  68 }  // namespace power