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 <gtk/gtk.h>
6
7 #include "chrome/browser/prefs/pref_service.h"
8 #include "chrome/browser/profiles/profile.h"
9 #include "chrome/browser/ui/gtk/gtk_theme_service.h"
10 #include "chrome/common/pref_names.h"
11 #include "chrome/test/testing_profile.h"
12 #include "grit/theme_resources.h"
13 #include "testing/gtest/include/gtest/gtest.h"
14
15 namespace {
16
17 // Converts a GdkColor to a SkColor.
GdkToSkColor(GdkColor * color)18 SkColor GdkToSkColor(GdkColor* color) {
19 return SkColorSetRGB(color->red >> 8,
20 color->green >> 8,
21 color->blue >> 8);
22 }
23
24 } // namespace
25
26 class GtkThemeServiceTest : public testing::Test {
27 public:
GtkThemeServiceTest()28 GtkThemeServiceTest() : provider_(NULL) {}
29
SetUseGtkTheme(bool use_gtk_theme)30 void SetUseGtkTheme(bool use_gtk_theme) {
31 profile_.GetPrefs()->SetBoolean(prefs::kUsesSystemTheme, use_gtk_theme);
32 }
33
BuildProvider()34 void BuildProvider() {
35 provider_ = GtkThemeService::GetFrom(&profile_);
36 }
37
38 protected:
39 TestingProfile profile_;
40
41 GtkThemeService* provider_;
42 };
43
TEST_F(GtkThemeServiceTest,DefaultValues)44 TEST_F(GtkThemeServiceTest, DefaultValues) {
45 SetUseGtkTheme(false);
46 BuildProvider();
47
48 // Test that we get the default theme colors back when in normal mode.
49 for (int i = ThemeService::COLOR_FRAME;
50 i <= ThemeService::COLOR_BUTTON_BACKGROUND; ++i) {
51 EXPECT_EQ(provider_->GetColor(i), ThemeService::GetDefaultColor(i))
52 << "Wrong default color for " << i;
53 }
54 }
55
TEST_F(GtkThemeServiceTest,UsingGtkValues)56 TEST_F(GtkThemeServiceTest, UsingGtkValues) {
57 SetUseGtkTheme(true);
58 BuildProvider();
59
60 // This test only verifies that we're using GTK values. Because of Gtk's
61 // large, implied global state, it would take some IN_PROCESS_BROWSER_TESTS
62 // to write an equivalent of DefaultValues above in a way that wouldn't make
63 // other tests flaky. kColorTabText is the only simple path where there's no
64 // weird calculations for edge cases so use that as a simple test.
65 GtkWidget* fake_label = provider_->fake_label();
66 GtkStyle* label_style = gtk_rc_get_style(fake_label);
67 GdkColor label_color = label_style->fg[GTK_STATE_NORMAL];
68 EXPECT_EQ(provider_->GetColor(ThemeService::COLOR_TAB_TEXT),
69 GdkToSkColor(&label_color));
70 }
71