Flutter Linux Embedder
fl_gnome_settings_test.cc
Go to the documentation of this file.
1 // Copyright 2013 The Flutter 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 
6 #include "flutter/shell/platform/linux/testing/fl_test.h"
7 #include "flutter/shell/platform/linux/testing/mock_settings.h"
8 #include "flutter/shell/platform/linux/testing/mock_signal_handler.h"
9 #include "flutter/testing/testing.h"
10 
11 #include <gio/gio.h>
12 #define G_SETTINGS_ENABLE_BACKEND
13 #include <gio/gsettingsbackend.h>
14 
15 #include "gmock/gmock.h"
16 #include "gtest/gtest.h"
17 
18 class FlGnomeSettingsTest : public ::testing::Test {
19  protected:
20  void SetUp() override {
21  // force _g_io_modules_ensure_extension_points_registered() to get called
22  g_settings_backend_get_default();
23  }
24 };
25 
26 static GSettings* create_settings(const gchar* name, const gchar* schema_id) {
27  g_autofree gchar* path =
28  g_build_filename(flutter::testing::GetFixturesPath(), name, nullptr);
29  g_autoptr(GSettingsSchemaSource) source =
30  g_settings_schema_source_new_from_directory(path, nullptr, false,
31  nullptr);
32  g_autoptr(GSettingsSchema) schema =
33  g_settings_schema_source_lookup(source, schema_id, false);
34  g_autoptr(GSettingsBackend) backend = g_memory_settings_backend_new();
35  return g_settings_new_full(schema, backend, nullptr);
36 }
37 
38 TEST_F(FlGnomeSettingsTest, ClockFormat) {
39  g_autoptr(GSettings) interface_settings =
40  create_settings("ubuntu-20.04", "org.gnome.desktop.interface");
41  g_settings_set_string(interface_settings, "clock-format", "24h");
42 
43  g_autoptr(FlSettings) settings = FL_SETTINGS(
44  g_object_new(fl_gnome_settings_get_type(), "interface_settings",
45  interface_settings, nullptr));
47 
48  flutter::testing::MockSignalHandler settings_changed(settings, "changed");
49  EXPECT_SIGNAL(settings_changed).Times(1);
50 
51  g_settings_set_string(interface_settings, "clock-format", "12h");
53 }
54 
56  g_autoptr(GSettings) interface_settings =
57  create_settings("ubuntu-20.04", "org.gnome.desktop.interface");
58  g_settings_set_string(interface_settings, "gtk-theme", "Yaru");
59 
60  g_autoptr(FlSettings) settings = FL_SETTINGS(
61  g_object_new(fl_gnome_settings_get_type(), "interface_settings",
62  interface_settings, nullptr));
64 
65  flutter::testing::MockSignalHandler settings_changed(settings, "changed");
66  EXPECT_SIGNAL(settings_changed).Times(1);
67 
68  g_settings_set_string(interface_settings, "gtk-theme", "Yaru-dark");
70 }
71 
72 TEST_F(FlGnomeSettingsTest, EnableAnimations) {
73  g_autoptr(FlSettings) settings = fl_gnome_settings_new();
74  EXPECT_TRUE(fl_settings_get_enable_animations(settings));
75 }
76 
77 TEST_F(FlGnomeSettingsTest, HighContrast) {
78  g_autoptr(FlSettings) settings = fl_gnome_settings_new();
79  EXPECT_FALSE(fl_settings_get_high_contrast(settings));
80 }
81 
82 TEST_F(FlGnomeSettingsTest, TextScalingFactor) {
83  g_autoptr(GSettings) interface_settings =
84  create_settings("ubuntu-20.04", "org.gnome.desktop.interface");
85  g_settings_set_double(interface_settings, "text-scaling-factor", 1.0);
86 
87  g_autoptr(FlSettings) settings = FL_SETTINGS(
88  g_object_new(fl_gnome_settings_get_type(), "interface_settings",
89  interface_settings, nullptr));
90  EXPECT_EQ(fl_settings_get_text_scaling_factor(settings), 1.0);
91 
92  flutter::testing::MockSignalHandler settings_changed(settings, "changed");
93  EXPECT_SIGNAL(settings_changed).Times(1);
94 
95  g_settings_set_double(interface_settings, "text-scaling-factor", 1.5);
96  EXPECT_EQ(fl_settings_get_text_scaling_factor(settings), 1.5);
97 }
98 
99 TEST_F(FlGnomeSettingsTest, SignalHandlers) {
100  g_autoptr(GSettings) interface_settings =
101  create_settings("ubuntu-20.04", "org.gnome.desktop.interface");
102 
103  g_autoptr(FlSettings) settings = FL_SETTINGS(
104  g_object_new(fl_gnome_settings_get_type(), "interface_settings",
105  interface_settings, nullptr));
106  flutter::testing::MockSignalHandler settings_changed(settings, "changed");
107 
108  EXPECT_SIGNAL(settings_changed).Times(3);
109 
110  g_settings_set_string(interface_settings, "clock-format", "12h");
111  g_settings_set_string(interface_settings, "gtk-theme", "Yaru-dark");
112  g_settings_set_double(interface_settings, "text-scaling-factor", 1.5);
113 
114  EXPECT_SIGNAL(settings_changed).Times(0);
115 
116  g_clear_object(&settings);
117 
118  // destroyed FlSettings object must have disconnected its signal handlers
119  g_settings_set_string(interface_settings, "clock-format", "24h");
120  g_settings_set_string(interface_settings, "gtk-theme", "Yaru");
121  g_settings_set_double(interface_settings, "text-scaling-factor", 2.0);
122 }
fl_settings_get_color_scheme
FlColorScheme fl_settings_get_color_scheme(FlSettings *self)
Definition: fl_settings.cc:34
FL_CLOCK_FORMAT_12H
@ FL_CLOCK_FORMAT_12H
Definition: fl_settings.h:23
FL_CLOCK_FORMAT_24H
@ FL_CLOCK_FORMAT_24H
Definition: fl_settings.h:24
fl_settings_get_enable_animations
gboolean fl_settings_get_enable_animations(FlSettings *self)
Definition: fl_settings.cc:38
create_settings
static GSettings * create_settings(const gchar *name, const gchar *schema_id)
Definition: fl_gnome_settings_test.cc:26
FlGnomeSettingsTest
Definition: fl_gnome_settings_test.cc:18
fl_gnome_settings_new
FlSettings * fl_gnome_settings_new()
Definition: fl_gnome_settings.cc:164
fl_gnome_settings.h
fl_settings_get_high_contrast
gboolean fl_settings_get_high_contrast(FlSettings *self)
Definition: fl_settings.cc:42
TEST_F
TEST_F(FlGnomeSettingsTest, ClockFormat)
Definition: fl_gnome_settings_test.cc:38
fl_settings_get_text_scaling_factor
gdouble fl_settings_get_text_scaling_factor(FlSettings *self)
Definition: fl_settings.cc:46
FlGnomeSettingsTest::SetUp
void SetUp() override
Definition: fl_gnome_settings_test.cc:20
FL_COLOR_SCHEME_LIGHT
@ FL_COLOR_SCHEME_LIGHT
Definition: fl_settings.h:37
FL_COLOR_SCHEME_DARK
@ FL_COLOR_SCHEME_DARK
Definition: fl_settings.h:38
fl_settings_get_clock_format
FlClockFormat fl_settings_get_clock_format(FlSettings *self)
Definition: fl_settings.cc:30