1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/logging.h"
#include "base/metrics/histogram.h"
#include "base/metrics/histogram_samples.h"
#include "base/metrics/statistics_recorder.h"
#include "base/test/histogram_tester.h"
#include "chrome/browser/chromeos/input_method/input_method_configuration.h"
#include "chrome/browser/chromeos/input_method/input_method_engine.h"
#include "chrome/browser/chromeos/input_method/input_method_engine_interface.h"
#include "chrome/browser/chromeos/input_method/mock_input_method_manager.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/ime/chromeos/extension_ime_util.h"
#include "ui/base/ime/chromeos/mock_component_extension_ime_manager_delegate.h"
#include "ui/base/ime/chromeos/mock_ime_input_context_handler.h"
#include "ui/base/ime/text_input_flags.h"
#include "ui/gfx/geometry/rect.h"
namespace chromeos {
namespace input_method {
namespace {
const char kTestExtensionId[] = "mppnpdlheglhdfmldimlhpnegondlapf";
const char kTestExtensionId2[] = "dmpipdbjkoajgdeppkffbjhngfckdloi";
const char kTestImeComponentId[] = "test_engine_id";
enum CallsBitmap {
NONE = 0U,
ACTIVATE = 1U,
DEACTIVATED = 2U,
ONFOCUS = 4U,
ONBLUR = 8U,
ONCOMPOSITIONBOUNDSCHANGED = 16U
};
void InitInputMethod() {
ComponentExtensionIMEManager* comp_ime_manager =
new ComponentExtensionIMEManager;
MockComponentExtIMEManagerDelegate* delegate =
new MockComponentExtIMEManagerDelegate;
ComponentExtensionIME ext1;
ext1.id = kTestExtensionId;
ComponentExtensionEngine ext1_engine1;
ext1_engine1.engine_id = kTestImeComponentId;
ext1_engine1.language_codes.push_back("en-US");
ext1_engine1.layouts.push_back("us");
ext1.engines.push_back(ext1_engine1);
std::vector<ComponentExtensionIME> ime_list;
ime_list.push_back(ext1);
delegate->set_ime_list(ime_list);
comp_ime_manager->Initialize(
scoped_ptr<ComponentExtensionIMEManagerDelegate>(delegate).Pass());
MockInputMethodManager* manager = new MockInputMethodManager;
manager->SetComponentExtensionIMEManager(
scoped_ptr<ComponentExtensionIMEManager>(comp_ime_manager).Pass());
InitializeForTesting(manager);
}
class TestObserver : public InputMethodEngineInterface::Observer {
public:
TestObserver() : calls_bitmap_(NONE) {}
virtual ~TestObserver() {}
virtual void OnActivate(const std::string& engine_id) override {
calls_bitmap_ |= ACTIVATE;
}
virtual void OnDeactivated(const std::string& engine_id) override {
calls_bitmap_ |= DEACTIVATED;
}
virtual void OnFocus(
const InputMethodEngineInterface::InputContext& context) override {
calls_bitmap_ |= ONFOCUS;
}
virtual void OnBlur(int context_id) override {
calls_bitmap_ |= ONBLUR;
}
virtual void OnKeyEvent(
const std::string& engine_id,
const InputMethodEngineInterface::KeyboardEvent& event,
input_method::KeyEventHandle* key_data) override {}
virtual void OnInputContextUpdate(
const InputMethodEngineInterface::InputContext& context) override {}
virtual void OnCandidateClicked(
const std::string& engine_id,
int candidate_id,
InputMethodEngineInterface::MouseButtonEvent button) override {}
virtual void OnMenuItemActivated(
const std::string& engine_id,
const std::string& menu_id) override {}
virtual void OnSurroundingTextChanged(
const std::string& engine_id,
const std::string& text,
int cursor_pos,
int anchor_pos) override {}
virtual void OnCompositionBoundsChanged(const gfx::Rect& bounds) override {
calls_bitmap_ |= ONCOMPOSITIONBOUNDSCHANGED;
}
virtual void OnReset(const std::string& engine_id) override {}
unsigned char GetCallsBitmapAndReset() {
unsigned char ret = calls_bitmap_;
calls_bitmap_ = NONE;
return ret;
}
private:
unsigned char calls_bitmap_;
DISALLOW_COPY_AND_ASSIGN(TestObserver);
};
class InputMethodEngineTest : public testing::Test {
public:
InputMethodEngineTest() : observer_(NULL), input_view_("inputview.html") {
languages_.push_back("en-US");
layouts_.push_back("us");
InitInputMethod();
IMEBridge::Initialize();
mock_ime_input_context_handler_.reset(new MockIMEInputContextHandler());
IMEBridge::Get()->SetInputContextHandler(
mock_ime_input_context_handler_.get());
}
virtual ~InputMethodEngineTest() {
IMEBridge::Get()->SetInputContextHandler(NULL);
engine_.reset();
Shutdown();
}
protected:
void CreateEngine(bool whitelisted) {
engine_.reset(new InputMethodEngine());
observer_ = new TestObserver();
scoped_ptr<InputMethodEngineInterface::Observer> observer_ptr(observer_);
engine_->Initialize(observer_ptr.Pass(),
whitelisted ? kTestExtensionId : kTestExtensionId2);
}
void FocusIn(ui::TextInputType input_type) {
IMEEngineHandlerInterface::InputContext input_context(
input_type, ui::TEXT_INPUT_MODE_DEFAULT, ui::TEXT_INPUT_FLAG_NONE);
engine_->FocusIn(input_context);
IMEBridge::Get()->SetCurrentTextInputType(input_type);
}
scoped_ptr<InputMethodEngine> engine_;
TestObserver* observer_;
std::vector<std::string> languages_;
std::vector<std::string> layouts_;
GURL options_page_;
GURL input_view_;
scoped_ptr<MockIMEInputContextHandler> mock_ime_input_context_handler_;
private:
DISALLOW_COPY_AND_ASSIGN(InputMethodEngineTest);
};
} // namespace
TEST_F(InputMethodEngineTest, TestSwitching) {
CreateEngine(false);
// Enable/disable with focus.
FocusIn(ui::TEXT_INPUT_TYPE_URL);
EXPECT_EQ(NONE, observer_->GetCallsBitmapAndReset());
engine_->Enable(kTestImeComponentId);
EXPECT_EQ(ACTIVATE | ONFOCUS, observer_->GetCallsBitmapAndReset());
engine_->Disable();
EXPECT_EQ(DEACTIVATED, observer_->GetCallsBitmapAndReset());
// Enable/disable without focus.
engine_->FocusOut();
EXPECT_EQ(NONE, observer_->GetCallsBitmapAndReset());
engine_->Enable(kTestImeComponentId);
EXPECT_EQ(ACTIVATE | ONFOCUS, observer_->GetCallsBitmapAndReset());
engine_->Disable();
EXPECT_EQ(DEACTIVATED, observer_->GetCallsBitmapAndReset());
// Focus change when enabled.
engine_->Enable(kTestImeComponentId);
EXPECT_EQ(ACTIVATE | ONFOCUS, observer_->GetCallsBitmapAndReset());
engine_->FocusOut();
EXPECT_EQ(ONBLUR, observer_->GetCallsBitmapAndReset());
// Focus change when disabled.
engine_->Disable();
EXPECT_EQ(DEACTIVATED, observer_->GetCallsBitmapAndReset());
FocusIn(ui::TEXT_INPUT_TYPE_TEXT);
EXPECT_EQ(NONE, observer_->GetCallsBitmapAndReset());
engine_->FocusOut();
EXPECT_EQ(NONE, observer_->GetCallsBitmapAndReset());
}
TEST_F(InputMethodEngineTest, TestSwitching_Password_3rd_Party) {
CreateEngine(false);
// Enable/disable with focus.
FocusIn(ui::TEXT_INPUT_TYPE_PASSWORD);
EXPECT_EQ(NONE, observer_->GetCallsBitmapAndReset());
engine_->Enable(kTestImeComponentId);
EXPECT_EQ(ACTIVATE | ONFOCUS, observer_->GetCallsBitmapAndReset());
engine_->Disable();
EXPECT_EQ(DEACTIVATED, observer_->GetCallsBitmapAndReset());
// Focus change when enabled.
engine_->Enable(kTestImeComponentId);
EXPECT_EQ(ACTIVATE | ONFOCUS, observer_->GetCallsBitmapAndReset());
engine_->FocusOut();
EXPECT_EQ(ONBLUR, observer_->GetCallsBitmapAndReset());
FocusIn(ui::TEXT_INPUT_TYPE_PASSWORD);
EXPECT_EQ(ONFOCUS, observer_->GetCallsBitmapAndReset());
engine_->Disable();
EXPECT_EQ(DEACTIVATED, observer_->GetCallsBitmapAndReset());
}
TEST_F(InputMethodEngineTest, TestSwitching_Password_Whitelisted) {
CreateEngine(true);
// Enable/disable with focus.
FocusIn(ui::TEXT_INPUT_TYPE_PASSWORD);
EXPECT_EQ(NONE, observer_->GetCallsBitmapAndReset());
engine_->Enable(kTestImeComponentId);
EXPECT_EQ(ACTIVATE | ONFOCUS, observer_->GetCallsBitmapAndReset());
engine_->Disable();
EXPECT_EQ(DEACTIVATED, observer_->GetCallsBitmapAndReset());
// Focus change when enabled.
engine_->Enable(kTestImeComponentId);
EXPECT_EQ(ACTIVATE | ONFOCUS, observer_->GetCallsBitmapAndReset());
engine_->FocusOut();
EXPECT_EQ(ONBLUR, observer_->GetCallsBitmapAndReset());
FocusIn(ui::TEXT_INPUT_TYPE_PASSWORD);
EXPECT_EQ(ONFOCUS, observer_->GetCallsBitmapAndReset());
engine_->Disable();
EXPECT_EQ(DEACTIVATED, observer_->GetCallsBitmapAndReset());
}
TEST_F(InputMethodEngineTest, TestHistograms) {
CreateEngine(true);
FocusIn(ui::TEXT_INPUT_TYPE_TEXT);
engine_->Enable(kTestImeComponentId);
std::vector<InputMethodEngineInterface::SegmentInfo> segments;
engine_->SetComposition(
engine_->GetCotextIdForTesting(), "test", 0, 0, 0, segments, NULL);
std::string error;
base::HistogramTester histograms;
engine_->CommitText(1, "input", &error);
engine_->CommitText(1,
"\xE5\x85\xA5\xE5\x8A\x9B", // 2 UTF-8 characters
&error);
engine_->CommitText(1, "input\xE5\x85\xA5\xE5\x8A\x9B", &error);
histograms.ExpectTotalCount("InputMethod.CommitLength", 3);
histograms.ExpectBucketCount("InputMethod.CommitLength", 5, 1);
histograms.ExpectBucketCount("InputMethod.CommitLength", 2, 1);
histograms.ExpectBucketCount("InputMethod.CommitLength", 7, 1);
}
TEST_F(InputMethodEngineTest, TestCompositionBoundsChanged) {
CreateEngine(true);
// Enable/disable with focus.
engine_->SetCompositionBounds(gfx::Rect());
EXPECT_EQ(ONCOMPOSITIONBOUNDSCHANGED,
observer_->GetCallsBitmapAndReset());
}
} // namespace input_method
} // namespace chromeos
|
