1 /* -*- mode: C; c-basic-offset: 4; indent-tabs-mode: nil; -*- */
2
3 #include <string.h>
4 #include "ibus.h"
5
6 static IBusBus *bus;
7
8 #define BEFORE_ENGINE "xkb:us::eng"
9 #define AFTER_ENGINE "xkb:jp::jpn"
10
11 static const gchar *engine_names[] = {
12 BEFORE_ENGINE,
13 AFTER_ENGINE
14 };
15
16 static const gchar *engine_names2[] = {
17 AFTER_ENGINE,
18 BEFORE_ENGINE
19 };
20
21 static void
change_global_engine(gboolean reverse)22 change_global_engine (gboolean reverse)
23 {
24 gint i;
25
26 for (i = 0; i < G_N_ELEMENTS (engine_names); i++) {
27 const gchar *engine_name = engine_names[i];
28 if (reverse)
29 engine_name = engine_names2[i];
30 ibus_bus_set_global_engine (bus, engine_name);
31 IBusEngineDesc *engine_desc = ibus_bus_get_global_engine (bus);
32 g_assert_cmpstr (ibus_engine_desc_get_name (engine_desc),
33 ==,
34 engine_name);
35 g_object_unref (G_OBJECT (engine_desc));
36 }
37 }
38
39 static void
change_context_engine(IBusInputContext * context)40 change_context_engine (IBusInputContext *context)
41 {
42 gint i;
43
44 for (i = 0; i < G_N_ELEMENTS (engine_names); i++) {
45 ibus_input_context_set_engine (context, engine_names[i]);
46 IBusEngineDesc *engine_desc = ibus_input_context_get_engine (context);
47 g_assert_cmpstr (ibus_engine_desc_get_name (engine_desc),
48 ==,
49 engine_names[i]);
50 }
51 }
52
53 typedef struct {
54 gint count;
55 guint timeout_id;
56 guint idle_id;
57 gboolean reverse;
58 } GlobalEngineChangedData;
59
60 static void
global_engine_changed_cb(IBusBus * bus,gchar * name,gpointer user_data)61 global_engine_changed_cb (IBusBus *bus, gchar *name, gpointer user_data)
62 {
63 GlobalEngineChangedData *data = (GlobalEngineChangedData *) user_data;
64 if (data->count++ == 0)
65 ibus_quit ();
66 }
67
68 static gboolean
timeout_cb(gpointer user_data)69 timeout_cb (gpointer user_data)
70 {
71 GlobalEngineChangedData *data = (GlobalEngineChangedData *) user_data;
72 if (data->count == 0)
73 ibus_quit ();
74 data->timeout_id = 0;
75 return FALSE;
76 }
77
78 static gboolean
change_global_engine_cb(gpointer user_data)79 change_global_engine_cb (gpointer user_data)
80 {
81 GlobalEngineChangedData *data = (GlobalEngineChangedData *) user_data;
82 change_global_engine (data->reverse);
83 data->idle_id = 0;
84 return FALSE;
85 }
86
87 static void
test_global_engine(void)88 test_global_engine (void)
89 {
90 GLogLevelFlags flags;
91 IBusEngineDesc *desc;
92 GlobalEngineChangedData data;
93 guint handler_id;
94
95 if (!ibus_bus_get_use_global_engine (bus))
96 return;
97
98 /* "No global engine." warning is not critical message. */
99 flags = g_log_set_always_fatal (G_LOG_LEVEL_CRITICAL);
100 desc = ibus_bus_get_global_engine (bus);
101 g_log_set_always_fatal (flags);
102 if (desc &&
103 !g_strcmp0 (BEFORE_ENGINE, ibus_engine_desc_get_name (desc))) {
104 data.reverse = TRUE;
105 } else {
106 data.reverse = FALSE;
107 }
108
109 data.count = 0;
110
111 handler_id = g_signal_connect (bus,
112 "global-engine-changed",
113 G_CALLBACK (global_engine_changed_cb),
114 &data);
115 data.timeout_id = g_timeout_add_seconds (1, timeout_cb, &data);
116 data.idle_id = g_idle_add ((GSourceFunc) change_global_engine_cb, &data);
117
118 ibus_main ();
119
120 g_assert_cmpint (data.count, ==, G_N_ELEMENTS (engine_names));
121
122 if (data.idle_id > 0)
123 g_source_remove (data.idle_id);
124 if (data.timeout_id > 0)
125 g_source_remove (data.timeout_id);
126 g_signal_handler_disconnect (bus, handler_id);
127 }
128
129 static void
test_context_engine(void)130 test_context_engine (void)
131 {
132 IBusEngineDesc *engine_desc;
133 IBusInputContext *context;
134
135 if (ibus_bus_get_use_global_engine (bus))
136 return;
137
138 context = ibus_bus_create_input_context (bus, "test");
139 ibus_input_context_set_capabilities (context, IBUS_CAP_FOCUS);
140
141 /* ibus_bus_set_global_engine() changes focused context engine. */
142 ibus_input_context_focus_in (context);
143
144 change_context_engine (context);
145 engine_desc = ibus_input_context_get_engine (context);
146 g_assert_cmpstr (ibus_engine_desc_get_name (engine_desc), ==, AFTER_ENGINE);
147
148 g_object_unref (context);
149 }
150
151 static void
test_context_engine_set_by_global(void)152 test_context_engine_set_by_global (void)
153 {
154 IBusEngineDesc *engine_desc;
155 IBusInputContext *context;
156
157 if (!ibus_bus_get_use_global_engine (bus))
158 return;
159
160 context = ibus_bus_create_input_context (bus, "test");
161 ibus_input_context_set_capabilities (context, IBUS_CAP_FOCUS);
162
163 /* ibus_bus_set_global_engine() changes focused context engine. */
164 ibus_input_context_focus_in (context);
165
166 change_global_engine (FALSE);
167
168 /* ibus_input_context_set_engine() does not take effect when
169 global engine is used. */
170 ibus_input_context_set_engine (context, BEFORE_ENGINE);
171
172 engine_desc = ibus_input_context_get_engine (context);
173 g_assert_cmpstr (ibus_engine_desc_get_name (engine_desc), ==, AFTER_ENGINE);
174
175 g_object_unref (context);
176 }
177
178 static void
test_context_engine_set_by_focus(void)179 test_context_engine_set_by_focus (void)
180 {
181 IBusEngineDesc *engine_desc;
182 IBusInputContext *context, *another_context;
183
184 if (!ibus_bus_get_use_global_engine (bus))
185 return;
186
187 context = ibus_bus_create_input_context (bus, "test");
188 ibus_input_context_set_capabilities (context, IBUS_CAP_FOCUS);
189
190 another_context = ibus_bus_create_input_context (bus, "another");
191 ibus_input_context_set_capabilities (another_context, IBUS_CAP_FOCUS);
192
193 ibus_input_context_focus_in (context);
194
195 change_global_engine (FALSE);
196
197 /* When focus is lost, context engine is set to "dummy". */
198 ibus_input_context_focus_in (another_context);
199
200 engine_desc = ibus_input_context_get_engine (context);
201 g_assert_cmpstr (ibus_engine_desc_get_name (engine_desc), ==, "dummy");
202
203 engine_desc = ibus_input_context_get_engine (another_context);
204 g_assert_cmpstr (ibus_engine_desc_get_name (engine_desc), ==, AFTER_ENGINE);
205
206 g_object_unref (context);
207 g_object_unref (another_context);
208 }
209
210 gint
main(gint argc,gchar ** argv)211 main (gint argc,
212 gchar **argv)
213 {
214 gint result;
215 ibus_init ();
216 g_test_init (&argc, &argv, NULL);
217 bus = ibus_bus_new ();
218 g_object_unref (bus);
219 bus = ibus_bus_new (); // crosbug.com/17293
220
221 ibus_bus_set_watch_ibus_signal (bus, TRUE);
222
223 g_test_add_func ("/ibus/engine-switch/global-engine",
224 test_global_engine);
225 g_test_add_func ("/ibus/engine-switch/context-engine",
226 test_context_engine);
227 g_test_add_func ("/ibus/engine-switch/context-engine-set-by-global",
228 test_context_engine_set_by_global);
229 g_test_add_func ("/ibus/engine-switch/context-engine-set-by-focus",
230 test_context_engine_set_by_focus);
231
232 result = g_test_run ();
233 g_object_unref (bus);
234
235 return result;
236 }
237