1 // Copyright (c) 2012 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 "base/memory/scoped_ptr.h"
6 #include "testing/gtest/include/gtest/gtest.h"
7 #include "ui/events/event.h"
8 #include "ui/events/event_utils.h"
9 #include "ui/events/keycodes/dom4/keycode_converter.h"
10 #include "ui/events/test/events_test_utils.h"
11
12 #if defined(USE_X11)
13 #include <X11/Xlib.h>
14 #include "ui/events/test/events_test_utils_x11.h"
15 #include "ui/gfx/x/x11_types.h"
16 #endif
17
18 namespace ui {
19
TEST(EventTest,NoNativeEvent)20 TEST(EventTest, NoNativeEvent) {
21 KeyEvent keyev(ET_KEY_PRESSED, VKEY_SPACE, 0, false);
22 EXPECT_FALSE(keyev.HasNativeEvent());
23 }
24
TEST(EventTest,NativeEvent)25 TEST(EventTest, NativeEvent) {
26 #if defined(OS_WIN)
27 MSG native_event = { NULL, WM_KEYUP, VKEY_A, 0 };
28 KeyEvent keyev(native_event, false);
29 EXPECT_TRUE(keyev.HasNativeEvent());
30 #elif defined(USE_X11)
31 ScopedXI2Event event;
32 event.InitKeyEvent(ET_KEY_RELEASED, VKEY_A, 0);
33 KeyEvent keyev(event, false);
34 EXPECT_TRUE(keyev.HasNativeEvent());
35 #endif
36 }
37
TEST(EventTest,GetCharacter)38 TEST(EventTest, GetCharacter) {
39 // Check if Control+Enter returns 10.
40 KeyEvent keyev1(ET_KEY_PRESSED, VKEY_RETURN, EF_CONTROL_DOWN, false);
41 EXPECT_EQ(10, keyev1.GetCharacter());
42 // Check if Enter returns 13.
43 KeyEvent keyev2(ET_KEY_PRESSED, VKEY_RETURN, 0, false);
44 EXPECT_EQ(13, keyev2.GetCharacter());
45
46 #if defined(USE_X11)
47 // For X11, test the functions with native_event() as well. crbug.com/107837
48 ScopedXI2Event event;
49 event.InitKeyEvent(ET_KEY_PRESSED, VKEY_RETURN, EF_CONTROL_DOWN);
50 KeyEvent keyev3(event, false);
51 EXPECT_EQ(10, keyev3.GetCharacter());
52
53 event.InitKeyEvent(ET_KEY_PRESSED, VKEY_RETURN, 0);
54 KeyEvent keyev4(event, false);
55 EXPECT_EQ(13, keyev4.GetCharacter());
56 #endif
57 }
58
TEST(EventTest,ClickCount)59 TEST(EventTest, ClickCount) {
60 const gfx::Point origin(0, 0);
61 MouseEvent mouseev(ET_MOUSE_PRESSED, origin, origin, 0);
62 for (int i = 1; i <=3 ; ++i) {
63 mouseev.SetClickCount(i);
64 EXPECT_EQ(i, mouseev.GetClickCount());
65 }
66 }
67
TEST(EventTest,Repeated)68 TEST(EventTest, Repeated) {
69 const gfx::Point origin(0, 0);
70 MouseEvent mouse_ev1(ET_MOUSE_PRESSED, origin, origin, 0);
71 MouseEvent mouse_ev2(ET_MOUSE_PRESSED, origin, origin, 0);
72 LocatedEventTestApi test_ev1(&mouse_ev1);
73 LocatedEventTestApi test_ev2(&mouse_ev2);
74
75 base::TimeDelta start = base::TimeDelta::FromMilliseconds(0);
76 base::TimeDelta soon = start + base::TimeDelta::FromMilliseconds(1);
77 base::TimeDelta later = start + base::TimeDelta::FromMilliseconds(1000);
78
79 // Close point.
80 test_ev1.set_location(gfx::Point(0, 0));
81 test_ev2.set_location(gfx::Point(1, 0));
82 test_ev1.set_time_stamp(start);
83 test_ev2.set_time_stamp(soon);
84 EXPECT_TRUE(MouseEvent::IsRepeatedClickEvent(mouse_ev1, mouse_ev2));
85
86 // Too far.
87 test_ev1.set_location(gfx::Point(0, 0));
88 test_ev2.set_location(gfx::Point(10, 0));
89 test_ev1.set_time_stamp(start);
90 test_ev2.set_time_stamp(soon);
91 EXPECT_FALSE(MouseEvent::IsRepeatedClickEvent(mouse_ev1, mouse_ev2));
92
93 // Too long a time between clicks.
94 test_ev1.set_location(gfx::Point(0, 0));
95 test_ev2.set_location(gfx::Point(0, 0));
96 test_ev1.set_time_stamp(start);
97 test_ev2.set_time_stamp(later);
98 EXPECT_FALSE(MouseEvent::IsRepeatedClickEvent(mouse_ev1, mouse_ev2));
99 }
100
TEST(EventTest,KeyEvent)101 TEST(EventTest, KeyEvent) {
102 static const struct {
103 KeyboardCode key_code;
104 int flags;
105 uint16 character;
106 } kTestData[] = {
107 { VKEY_A, 0, 'a' },
108 { VKEY_A, EF_SHIFT_DOWN, 'A' },
109 { VKEY_A, EF_CAPS_LOCK_DOWN, 'A' },
110 { VKEY_A, EF_SHIFT_DOWN | EF_CAPS_LOCK_DOWN, 'a' },
111 { VKEY_A, EF_CONTROL_DOWN, 0x01 },
112 { VKEY_A, EF_SHIFT_DOWN | EF_CONTROL_DOWN, '\x01' },
113 { VKEY_Z, 0, 'z' },
114 { VKEY_Z, EF_SHIFT_DOWN, 'Z' },
115 { VKEY_Z, EF_CAPS_LOCK_DOWN, 'Z' },
116 { VKEY_Z, EF_SHIFT_DOWN | EF_CAPS_LOCK_DOWN, 'z' },
117 { VKEY_Z, EF_CONTROL_DOWN, '\x1A' },
118 { VKEY_Z, EF_SHIFT_DOWN | EF_CONTROL_DOWN, '\x1A' },
119
120 { VKEY_2, EF_CONTROL_DOWN, '\0' },
121 { VKEY_2, EF_SHIFT_DOWN | EF_CONTROL_DOWN, '\0' },
122 { VKEY_6, EF_CONTROL_DOWN, '\0' },
123 { VKEY_6, EF_SHIFT_DOWN | EF_CONTROL_DOWN, '\x1E' },
124 { VKEY_OEM_MINUS, EF_CONTROL_DOWN, '\0' },
125 { VKEY_OEM_MINUS, EF_SHIFT_DOWN | EF_CONTROL_DOWN, '\x1F' },
126 { VKEY_OEM_4, EF_CONTROL_DOWN, '\x1B' },
127 { VKEY_OEM_4, EF_SHIFT_DOWN | EF_CONTROL_DOWN, '\0' },
128 { VKEY_OEM_5, EF_CONTROL_DOWN, '\x1C' },
129 { VKEY_OEM_5, EF_SHIFT_DOWN | EF_CONTROL_DOWN, '\0' },
130 { VKEY_OEM_6, EF_CONTROL_DOWN, '\x1D' },
131 { VKEY_OEM_6, EF_SHIFT_DOWN | EF_CONTROL_DOWN, '\0' },
132 { VKEY_RETURN, EF_CONTROL_DOWN, '\x0A' },
133
134 { VKEY_0, 0, '0' },
135 { VKEY_0, EF_SHIFT_DOWN, ')' },
136 { VKEY_0, EF_SHIFT_DOWN | EF_CAPS_LOCK_DOWN, ')' },
137 { VKEY_0, EF_SHIFT_DOWN | EF_CONTROL_DOWN, '\0' },
138
139 { VKEY_9, 0, '9' },
140 { VKEY_9, EF_SHIFT_DOWN, '(' },
141 { VKEY_9, EF_SHIFT_DOWN | EF_CAPS_LOCK_DOWN, '(' },
142 { VKEY_9, EF_SHIFT_DOWN | EF_CONTROL_DOWN, '\0' },
143
144 { VKEY_NUMPAD0, EF_CONTROL_DOWN, '\0' },
145 { VKEY_NUMPAD0, EF_SHIFT_DOWN, '0' },
146
147 { VKEY_NUMPAD9, EF_CONTROL_DOWN, '\0' },
148 { VKEY_NUMPAD9, EF_SHIFT_DOWN, '9' },
149
150 { VKEY_TAB, EF_CONTROL_DOWN, '\0' },
151 { VKEY_TAB, EF_SHIFT_DOWN, '\t' },
152
153 { VKEY_MULTIPLY, EF_CONTROL_DOWN, '\0' },
154 { VKEY_MULTIPLY, EF_SHIFT_DOWN, '*' },
155 { VKEY_ADD, EF_CONTROL_DOWN, '\0' },
156 { VKEY_ADD, EF_SHIFT_DOWN, '+' },
157 { VKEY_SUBTRACT, EF_CONTROL_DOWN, '\0' },
158 { VKEY_SUBTRACT, EF_SHIFT_DOWN, '-' },
159 { VKEY_DECIMAL, EF_CONTROL_DOWN, '\0' },
160 { VKEY_DECIMAL, EF_SHIFT_DOWN, '.' },
161 { VKEY_DIVIDE, EF_CONTROL_DOWN, '\0' },
162 { VKEY_DIVIDE, EF_SHIFT_DOWN, '/' },
163
164 { VKEY_OEM_1, EF_CONTROL_DOWN, '\0' },
165 { VKEY_OEM_1, EF_SHIFT_DOWN, ':' },
166 { VKEY_OEM_PLUS, EF_CONTROL_DOWN, '\0' },
167 { VKEY_OEM_PLUS, EF_SHIFT_DOWN, '+' },
168 { VKEY_OEM_COMMA, EF_CONTROL_DOWN, '\0' },
169 { VKEY_OEM_COMMA, EF_SHIFT_DOWN, '<' },
170 { VKEY_OEM_PERIOD, EF_CONTROL_DOWN, '\0' },
171 { VKEY_OEM_PERIOD, EF_SHIFT_DOWN, '>' },
172 { VKEY_OEM_3, EF_CONTROL_DOWN, '\0' },
173 { VKEY_OEM_3, EF_SHIFT_DOWN, '~' },
174 };
175
176 for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kTestData); ++i) {
177 KeyEvent key(ET_KEY_PRESSED,
178 kTestData[i].key_code,
179 kTestData[i].flags,
180 false);
181 EXPECT_EQ(kTestData[i].character, key.GetCharacter())
182 << " Index:" << i << " key_code:" << kTestData[i].key_code;
183 }
184 }
185
TEST(EventTest,KeyEventDirectUnicode)186 TEST(EventTest, KeyEventDirectUnicode) {
187 KeyEvent key(ET_KEY_PRESSED, VKEY_UNKNOWN, EF_SHIFT_DOWN, false);
188 key.set_character(0x1234U);
189 EXPECT_EQ(0x1234U, key.GetCharacter());
190 KeyEvent key2(ET_KEY_RELEASED, VKEY_UNKNOWN, EF_CONTROL_DOWN, false);
191 key2.set_character(0x4321U);
192 EXPECT_EQ(0x4321U, key2.GetCharacter());
193 }
194
TEST(EventTest,NormalizeKeyEventFlags)195 TEST(EventTest, NormalizeKeyEventFlags) {
196 #if defined(USE_X11)
197 // Normalize flags when KeyEvent is created from XEvent.
198 ScopedXI2Event event;
199 {
200 event.InitKeyEvent(ET_KEY_PRESSED, VKEY_SHIFT, EF_SHIFT_DOWN);
201 KeyEvent keyev(event, false);
202 EXPECT_EQ(EF_SHIFT_DOWN, keyev.flags());
203 }
204 {
205 event.InitKeyEvent(ET_KEY_RELEASED, VKEY_SHIFT, EF_SHIFT_DOWN);
206 KeyEvent keyev(event, false);
207 EXPECT_EQ(EF_NONE, keyev.flags());
208 }
209 {
210 event.InitKeyEvent(ET_KEY_PRESSED, VKEY_CONTROL, EF_CONTROL_DOWN);
211 KeyEvent keyev(event, false);
212 EXPECT_EQ(EF_CONTROL_DOWN, keyev.flags());
213 }
214 {
215 event.InitKeyEvent(ET_KEY_RELEASED, VKEY_CONTROL, EF_CONTROL_DOWN);
216 KeyEvent keyev(event, false);
217 EXPECT_EQ(EF_NONE, keyev.flags());
218 }
219 {
220 event.InitKeyEvent(ET_KEY_PRESSED, VKEY_MENU, EF_ALT_DOWN);
221 KeyEvent keyev(event, false);
222 EXPECT_EQ(EF_ALT_DOWN, keyev.flags());
223 }
224 {
225 event.InitKeyEvent(ET_KEY_RELEASED, VKEY_MENU, EF_ALT_DOWN);
226 KeyEvent keyev(event, false);
227 EXPECT_EQ(EF_NONE, keyev.flags());
228 }
229 #endif
230
231 // Do not normalize flags for synthesized events without
232 // KeyEvent::NormalizeFlags called explicitly.
233 {
234 KeyEvent keyev(ET_KEY_PRESSED, VKEY_SHIFT, EF_SHIFT_DOWN, false);
235 EXPECT_EQ(EF_SHIFT_DOWN, keyev.flags());
236 }
237 {
238 KeyEvent keyev(ET_KEY_RELEASED, VKEY_SHIFT, EF_SHIFT_DOWN, false);
239 EXPECT_EQ(EF_SHIFT_DOWN, keyev.flags());
240 keyev.NormalizeFlags();
241 EXPECT_EQ(EF_NONE, keyev.flags());
242 }
243 {
244 KeyEvent keyev(ET_KEY_PRESSED, VKEY_CONTROL, EF_CONTROL_DOWN, false);
245 EXPECT_EQ(EF_CONTROL_DOWN, keyev.flags());
246 }
247 {
248 KeyEvent keyev(ET_KEY_RELEASED, VKEY_CONTROL, EF_CONTROL_DOWN, false);
249 EXPECT_EQ(EF_CONTROL_DOWN, keyev.flags());
250 keyev.NormalizeFlags();
251 EXPECT_EQ(EF_NONE, keyev.flags());
252 }
253 {
254 KeyEvent keyev(ET_KEY_PRESSED, VKEY_MENU, EF_ALT_DOWN, false);
255 EXPECT_EQ(EF_ALT_DOWN, keyev.flags());
256 }
257 {
258 KeyEvent keyev(ET_KEY_RELEASED, VKEY_MENU, EF_ALT_DOWN, false);
259 EXPECT_EQ(EF_ALT_DOWN, keyev.flags());
260 keyev.NormalizeFlags();
261 EXPECT_EQ(EF_NONE, keyev.flags());
262 }
263 }
264
TEST(EventTest,KeyEventCopy)265 TEST(EventTest, KeyEventCopy) {
266 KeyEvent key(ET_KEY_PRESSED, VKEY_A, EF_NONE, false);
267 scoped_ptr<KeyEvent> copied_key(new KeyEvent(key));
268 EXPECT_EQ(copied_key->type(), key.type());
269 EXPECT_EQ(copied_key->key_code(), key.key_code());
270 }
271
TEST(EventTest,KeyEventCode)272 TEST(EventTest, KeyEventCode) {
273 KeycodeConverter* conv = KeycodeConverter::GetInstance();
274
275 const char kCodeForSpace[] = "Space";
276 const uint16 kNativeCodeSpace = conv->CodeToNativeKeycode(kCodeForSpace);
277 ASSERT_NE(conv->InvalidNativeKeycode(), kNativeCodeSpace);
278
279 {
280 KeyEvent key(ET_KEY_PRESSED, VKEY_SPACE, kCodeForSpace, EF_NONE, false);
281 EXPECT_EQ(kCodeForSpace, key.code());
282 }
283 {
284 // Regardless the KeyEvent.key_code (VKEY_RETURN), code should be
285 // the specified value.
286 KeyEvent key(ET_KEY_PRESSED, VKEY_RETURN, kCodeForSpace, EF_NONE, false);
287 EXPECT_EQ(kCodeForSpace, key.code());
288 }
289 {
290 // If the synthetic event is initialized without code, it returns
291 // an empty string.
292 // TODO(komatsu): Fill a fallback value assuming the US keyboard layout.
293 KeyEvent key(ET_KEY_PRESSED, VKEY_SPACE, EF_NONE, false);
294 EXPECT_TRUE(key.code().empty());
295 }
296 #if defined(USE_X11)
297 {
298 // KeyEvent converts from the native keycode (XKB) to the code.
299 ScopedXI2Event xevent;
300 xevent.InitKeyEvent(ET_KEY_PRESSED, VKEY_SPACE, kNativeCodeSpace);
301 KeyEvent key(xevent, false);
302 EXPECT_EQ(kCodeForSpace, key.code());
303 }
304 #endif // USE_X11
305 #if defined(OS_WIN)
306 {
307 // Test a non extended key.
308 ASSERT_EQ((kNativeCodeSpace & 0xFF), kNativeCodeSpace);
309
310 const LPARAM lParam = GetLParamFromScanCode(kNativeCodeSpace);
311 MSG native_event = { NULL, WM_KEYUP, VKEY_SPACE, lParam };
312 KeyEvent key(native_event, false);
313
314 // KeyEvent converts from the native keycode (scan code) to the code.
315 EXPECT_EQ(kCodeForSpace, key.code());
316 }
317 {
318 const char kCodeForHome[] = "Home";
319 const uint16 kNativeCodeHome = 0xe047;
320
321 // 'Home' is an extended key with 0xe000 bits.
322 ASSERT_NE((kNativeCodeHome & 0xFF), kNativeCodeHome);
323 const LPARAM lParam = GetLParamFromScanCode(kNativeCodeHome);
324
325 MSG native_event = { NULL, WM_KEYUP, VKEY_HOME, lParam };
326 KeyEvent key(native_event, false);
327
328 // KeyEvent converts from the native keycode (scan code) to the code.
329 EXPECT_EQ(kCodeForHome, key.code());
330 }
331 #endif // OS_WIN
332 }
333
334 } // namespace ui
335