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      1 // Copyright (c) 2011 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/host_zoom_map_impl.h"
      6 
      7 #include "base/memory/ref_counted.h"
      8 #include "base/message_loop/message_loop.h"
      9 #include "content/public/browser/browser_thread.h"
     10 #include "content/public/test/test_browser_thread.h"
     11 #include "testing/gtest/include/gtest/gtest.h"
     12 
     13 namespace content {
     14 
     15 class HostZoomMapTest : public testing::Test {
     16  public:
     17   HostZoomMapTest() : ui_thread_(BrowserThread::UI, &message_loop_) {
     18   }
     19 
     20  protected:
     21   base::MessageLoop message_loop_;
     22   TestBrowserThread ui_thread_;
     23 };
     24 
     25 TEST_F(HostZoomMapTest, GetSetZoomLevel) {
     26   HostZoomMapImpl host_zoom_map;
     27 
     28   double zoomed = 2.5;
     29   host_zoom_map.SetZoomLevelForHost("zoomed.com", zoomed);
     30 
     31   EXPECT_DOUBLE_EQ(0,
     32       host_zoom_map.GetZoomLevelForHostAndScheme("http", "normal.com"));
     33   EXPECT_DOUBLE_EQ(zoomed,
     34       host_zoom_map.GetZoomLevelForHostAndScheme("http", "zoomed.com"));
     35 }
     36 
     37 TEST_F(HostZoomMapTest, GetSetZoomLevelWithScheme) {
     38   HostZoomMapImpl host_zoom_map;
     39 
     40   double zoomed = 2.5;
     41   double default_zoom = 1.5;
     42 
     43   host_zoom_map.SetZoomLevelForHostAndScheme("chrome", "login", 0);
     44 
     45   host_zoom_map.SetDefaultZoomLevel(default_zoom);
     46 
     47   EXPECT_DOUBLE_EQ(0,
     48       host_zoom_map.GetZoomLevelForHostAndScheme("chrome", "login"));
     49   EXPECT_DOUBLE_EQ(default_zoom,
     50       host_zoom_map.GetZoomLevelForHostAndScheme("http", "login"));
     51 
     52   host_zoom_map.SetZoomLevelForHost("login", zoomed);
     53 
     54   EXPECT_DOUBLE_EQ(0,
     55       host_zoom_map.GetZoomLevelForHostAndScheme("chrome", "login"));
     56   EXPECT_DOUBLE_EQ(zoomed,
     57       host_zoom_map.GetZoomLevelForHostAndScheme("http", "login"));
     58 }
     59 
     60 TEST_F(HostZoomMapTest, GetAllZoomLevels) {
     61   HostZoomMapImpl host_zoom_map;
     62 
     63   double zoomed = 2.5;
     64   host_zoom_map.SetZoomLevelForHost("zoomed.com", zoomed);
     65   host_zoom_map.SetZoomLevelForHostAndScheme("https", "zoomed.com", zoomed);
     66   host_zoom_map.SetZoomLevelForHostAndScheme("chrome", "login", zoomed);
     67 
     68   HostZoomMap::ZoomLevelVector levels = host_zoom_map.GetAllZoomLevels();
     69   HostZoomMap::ZoomLevelChange expected[] = {
     70       {HostZoomMap::ZOOM_CHANGED_FOR_HOST, "zoomed.com", std::string(), zoomed},
     71       {HostZoomMap::ZOOM_CHANGED_FOR_SCHEME_AND_HOST, "login", "chrome",
     72        zoomed},
     73       {HostZoomMap::ZOOM_CHANGED_FOR_SCHEME_AND_HOST, "zoomed.com", "https",
     74        zoomed}, };
     75   ASSERT_EQ(arraysize(expected), levels.size());
     76   for (size_t i = 0; i < arraysize(expected); ++i) {
     77     SCOPED_TRACE(testing::Message() << "levels[" << i << "]");
     78     EXPECT_EQ(expected[i].mode, levels[i].mode);
     79     EXPECT_EQ(expected[i].scheme, levels[i].scheme);
     80     EXPECT_EQ(expected[i].host, levels[i].host);
     81     EXPECT_EQ(expected[i].zoom_level, levels[i].zoom_level);
     82   }
     83 }
     84 
     85 }  // namespace content
     86