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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 }  // namespace content
     61