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
TEST_F(EncodingMenuControllerTest,EncodingIDsBelongTest)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
TEST_F(EncodingMenuControllerTest,ListEncodingMenuItems)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
TEST_F(EncodingMenuControllerTest,IsItemChecked)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