1 // Copyright (c) 2009 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 "chrome/browser/ui/toolbar/encoding_menu_controller.h" 6 7 #include <string> 8 9 #include "base/basictypes.h" 10 #include "chrome/app/chrome_command_ids.h" 11 #include "chrome/browser/prefs/pref_service.h" 12 #include "chrome/browser/profiles/profile.h" 13 #include "chrome/common/pref_names.h" 14 #include "chrome/test/testing_profile.h" 15 #include "testing/gtest/include/gtest/gtest.h" 16 17 18 class EncodingMenuControllerTest : public testing::Test { 19 }; 20 21 TEST_F(EncodingMenuControllerTest, EncodingIDsBelongTest) { 22 EncodingMenuController controller; 23 24 // Check some bogus ids to make sure they're never valid. 25 ASSERT_FALSE(controller.DoesCommandBelongToEncodingMenu(0)); 26 ASSERT_FALSE(controller.DoesCommandBelongToEncodingMenu(-1)); 27 28 int num_valid_encoding_ids = controller.NumValidGUIEncodingIDs(); 29 const int* valid_encodings = controller.ValidGUIEncodingIDs(); 30 ASSERT_TRUE(controller.DoesCommandBelongToEncodingMenu( 31 IDC_ENCODING_AUTO_DETECT)); 32 // Check that all valid encodings are accepted. 33 for (int i = 0; i < num_valid_encoding_ids; ++i) { 34 ASSERT_TRUE(controller.DoesCommandBelongToEncodingMenu(valid_encodings[i])); 35 } 36 37 // This test asserts that we haven't added a new valid ID without including it 38 // in the kValidEncodingIds test list above. 39 // The premise is that new encodings will be added directly after the current 40 // ones so we'll catch such cases. 41 int one_past_largest_id = valid_encodings[num_valid_encoding_ids - 1] + 1; 42 ASSERT_FALSE(controller.DoesCommandBelongToEncodingMenu(one_past_largest_id)); 43 } 44 45 TEST_F(EncodingMenuControllerTest, ListEncodingMenuItems) { 46 typedef EncodingMenuController::EncodingMenuItemList EncodingMenuItemList; 47 EncodingMenuController controller; 48 49 EncodingMenuItemList english_items; 50 TestingProfile profile_en; 51 52 controller.GetEncodingMenuItems(&profile_en, &english_items); 53 54 // Make sure there are items in the lists. 55 ASSERT_FALSE(english_items.empty()); 56 // Make sure that autodetect is the first item on both menus 57 ASSERT_EQ(english_items[0].first, IDC_ENCODING_AUTO_DETECT); 58 } 59 60 TEST_F(EncodingMenuControllerTest, IsItemChecked) { 61 TestingProfile profile_en; 62 std::string encoding("UTF-8"); 63 64 // Check that enabling and disabling autodetect works. 65 bool autodetect_enabed[] = {true, false}; 66 PrefService* prefs = profile_en.GetPrefs(); 67 EncodingMenuController controller; 68 for (size_t i = 0; i < arraysize(autodetect_enabed); ++i) { 69 bool enabled = autodetect_enabed[i]; 70 prefs->SetBoolean(prefs::kWebKitUsesUniversalDetector, enabled); 71 ASSERT_TRUE(controller.IsItemChecked(&profile_en, 72 encoding, 73 IDC_ENCODING_AUTO_DETECT) == enabled); 74 } 75 76 // Check all valid encodings, make sure only one is enabled when autodetection 77 // is turned off. 78 prefs->SetBoolean(prefs::kWebKitUsesUniversalDetector, false); 79 bool encoding_is_enabled = false; 80 size_t num_valid_encoding_ids = controller.NumValidGUIEncodingIDs(); 81 const int* valid_encodings = controller.ValidGUIEncodingIDs(); 82 for (size_t i = 0; i < num_valid_encoding_ids; ++i) { 83 bool on = controller.IsItemChecked(&profile_en, 84 encoding, 85 valid_encodings[i]); 86 // Only one item in the encoding menu can be selected at a time. 87 ASSERT_FALSE(on && encoding_is_enabled); 88 encoding_is_enabled |= on; 89 } 90 91 // Make sure at least one encoding is enabled. 92 ASSERT_TRUE(encoding_is_enabled); 93 } 94
