1 // Copyright 2014 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.
5 #include "ash/ime/candidate_window_view.h"
9 #include "ash/ime/candidate_view.h"
10 #include "base/strings/stringprintf.h"
11 #include "base/strings/utf_string_conversions.h"
12 #include "testing/gtest/include/gtest/gtest.h"
13 #include "ui/views/test/views_test_base.h"
14 #include "ui/views/widget/widget.h"
20 const char* kSampleCandidate[] = {
25 const char* kSampleAnnotation[] = {
26 "Sample Annotation 1",
27 "Sample Annotation 2",
30 const char* kSampleDescriptionTitle[] = {
31 "Sample Description Title 1",
32 "Sample Description Title 2",
33 "Sample Description Title 3",
35 const char* kSampleDescriptionBody[] = {
36 "Sample Description Body 1",
37 "Sample Description Body 2",
38 "Sample Description Body 3",
41 void InitCandidateWindow(size_t page_size,
42 ui::CandidateWindow* candidate_window) {
43 candidate_window->set_cursor_position(0);
44 candidate_window->set_page_size(page_size);
45 candidate_window->mutable_candidates()->clear();
46 candidate_window->set_orientation(ui::CandidateWindow::VERTICAL);
49 void InitCandidateWindowWithCandidatesFilled(
51 ui::CandidateWindow* candidate_window) {
52 InitCandidateWindow(page_size, candidate_window);
53 for (size_t i = 0; i < page_size; ++i) {
54 ui::CandidateWindow::Entry entry;
55 entry.value = base::StringPrintf("value %lld",
56 static_cast<unsigned long long>(i));
57 entry.label = base::StringPrintf("%lld",
58 static_cast<unsigned long long>(i));
59 candidate_window->mutable_candidates()->push_back(entry);
65 class CandidateWindowViewTest : public views::ViewsTestBase {
67 CandidateWindowViewTest() {}
68 virtual ~CandidateWindowViewTest() {}
71 virtual void SetUp() {
72 views::ViewsTestBase::SetUp();
73 candidate_window_view_ = new CandidateWindowView(GetContext());
74 candidate_window_view_->InitWidget();
77 CandidateWindowView* candidate_window_view() {
78 return candidate_window_view_;
81 int selected_candidate_index_in_page() {
82 return candidate_window_view_->selected_candidate_index_in_page_;
85 size_t GetCandidatesSize() const {
86 return candidate_window_view_->candidate_views_.size();
89 CandidateView* GetCandidateAt(size_t i) {
90 return candidate_window_view_->candidate_views_[i];
93 void SelectCandidateAt(int index_in_page) {
94 candidate_window_view_->SelectCandidateAt(index_in_page);
97 void MaybeInitializeCandidateViews(
98 const ui::CandidateWindow& candidate_window) {
99 candidate_window_view_->MaybeInitializeCandidateViews(candidate_window);
102 void ExpectLabels(const std::string& shortcut,
103 const std::string& candidate,
104 const std::string& annotation,
105 const CandidateView* row) {
106 EXPECT_EQ(shortcut, base::UTF16ToUTF8(row->shortcut_label_->text()));
107 EXPECT_EQ(candidate, base::UTF16ToUTF8(row->candidate_label_->text()));
108 EXPECT_EQ(annotation, base::UTF16ToUTF8(row->annotation_label_->text()));
112 // owned by |parent_|.
113 CandidateWindowView* candidate_window_view_;
115 DISALLOW_COPY_AND_ASSIGN(CandidateWindowViewTest);
118 TEST_F(CandidateWindowViewTest, UpdateCandidatesTest_CursorVisibility) {
119 // Visible (by default) cursor.
120 ui::CandidateWindow candidate_window;
121 const int candidate_window_size = 9;
122 InitCandidateWindowWithCandidatesFilled(candidate_window_size,
124 candidate_window_view()->UpdateCandidates(candidate_window);
125 EXPECT_EQ(0, selected_candidate_index_in_page());
128 candidate_window.set_is_cursor_visible(false);
129 candidate_window_view()->UpdateCandidates(candidate_window);
130 EXPECT_EQ(-1, selected_candidate_index_in_page());
132 // Move the cursor to the end.
133 candidate_window.set_cursor_position(candidate_window_size - 1);
134 candidate_window_view()->UpdateCandidates(candidate_window);
135 EXPECT_EQ(-1, selected_candidate_index_in_page());
137 // Change the cursor to visible. The cursor must be at the end.
138 candidate_window.set_is_cursor_visible(true);
139 candidate_window_view()->UpdateCandidates(candidate_window);
140 EXPECT_EQ(candidate_window_size - 1, selected_candidate_index_in_page());
143 TEST_F(CandidateWindowViewTest, SelectCandidateAtTest) {
145 ui::CandidateWindow candidate_window_large;
146 const int candidate_window_large_size = 9;
147 InitCandidateWindowWithCandidatesFilled(candidate_window_large_size,
148 &candidate_window_large);
149 candidate_window_large.set_cursor_position(candidate_window_large_size - 1);
150 candidate_window_view()->UpdateCandidates(candidate_window_large);
152 // Select the last candidate.
153 SelectCandidateAt(candidate_window_large_size - 1);
155 // Reduce the number of candidates to 3.
156 ui::CandidateWindow candidate_window_small;
157 const int candidate_window_small_size = 3;
158 InitCandidateWindowWithCandidatesFilled(candidate_window_small_size,
159 &candidate_window_small);
160 candidate_window_small.set_cursor_position(candidate_window_small_size - 1);
161 // Make sure the test doesn't crash if the candidate window reduced
162 // its size. (crbug.com/174163)
163 candidate_window_view()->UpdateCandidates(candidate_window_small);
164 SelectCandidateAt(candidate_window_small_size - 1);
167 TEST_F(CandidateWindowViewTest, ShortcutSettingTest) {
168 const char* kEmptyLabel = "";
169 const char* kCustomizedLabel[] = { "a", "s", "d" };
170 const char* kExpectedHorizontalCustomizedLabel[] = { "a.", "s.", "d." };
173 SCOPED_TRACE("candidate_views allocation test");
174 const size_t kMaxPageSize = 16;
175 for (size_t i = 1; i < kMaxPageSize; ++i) {
176 ui::CandidateWindow candidate_window;
177 InitCandidateWindow(i, &candidate_window);
178 candidate_window_view()->UpdateCandidates(candidate_window);
179 EXPECT_EQ(i, GetCandidatesSize());
183 SCOPED_TRACE("Empty string for each labels expects empty labels(vertical)");
184 const size_t kPageSize = 3;
185 ui::CandidateWindow candidate_window;
186 InitCandidateWindow(kPageSize, &candidate_window);
188 candidate_window.set_orientation(ui::CandidateWindow::VERTICAL);
189 for (size_t i = 0; i < kPageSize; ++i) {
190 ui::CandidateWindow::Entry entry;
191 entry.value = kSampleCandidate[i];
192 entry.annotation = kSampleAnnotation[i];
193 entry.description_title = kSampleDescriptionTitle[i];
194 entry.description_body = kSampleDescriptionBody[i];
195 entry.label = kEmptyLabel;
196 candidate_window.mutable_candidates()->push_back(entry);
199 candidate_window_view()->UpdateCandidates(candidate_window);
201 ASSERT_EQ(kPageSize, GetCandidatesSize());
202 for (size_t i = 0; i < kPageSize; ++i) {
203 ExpectLabels(kEmptyLabel, kSampleCandidate[i], kSampleAnnotation[i],
209 "Empty string for each labels expect empty labels(horizontal)");
210 const size_t kPageSize = 3;
211 ui::CandidateWindow candidate_window;
212 InitCandidateWindow(kPageSize, &candidate_window);
214 candidate_window.set_orientation(ui::CandidateWindow::HORIZONTAL);
215 for (size_t i = 0; i < kPageSize; ++i) {
216 ui::CandidateWindow::Entry entry;
217 entry.value = kSampleCandidate[i];
218 entry.annotation = kSampleAnnotation[i];
219 entry.description_title = kSampleDescriptionTitle[i];
220 entry.description_body = kSampleDescriptionBody[i];
221 entry.label = kEmptyLabel;
222 candidate_window.mutable_candidates()->push_back(entry);
225 candidate_window_view()->UpdateCandidates(candidate_window);
227 ASSERT_EQ(kPageSize, GetCandidatesSize());
228 // Confirm actual labels not containing ".".
229 for (size_t i = 0; i < kPageSize; ++i) {
230 ExpectLabels(kEmptyLabel, kSampleCandidate[i], kSampleAnnotation[i],
235 SCOPED_TRACE("Vertical customized label case");
236 const size_t kPageSize = 3;
237 ui::CandidateWindow candidate_window;
238 InitCandidateWindow(kPageSize, &candidate_window);
240 candidate_window.set_orientation(ui::CandidateWindow::VERTICAL);
241 for (size_t i = 0; i < kPageSize; ++i) {
242 ui::CandidateWindow::Entry entry;
243 entry.value = kSampleCandidate[i];
244 entry.annotation = kSampleAnnotation[i];
245 entry.description_title = kSampleDescriptionTitle[i];
246 entry.description_body = kSampleDescriptionBody[i];
247 entry.label = kCustomizedLabel[i];
248 candidate_window.mutable_candidates()->push_back(entry);
251 candidate_window_view()->UpdateCandidates(candidate_window);
253 ASSERT_EQ(kPageSize, GetCandidatesSize());
254 // Confirm actual labels not containing ".".
255 for (size_t i = 0; i < kPageSize; ++i) {
256 ExpectLabels(kCustomizedLabel[i],
258 kSampleAnnotation[i],
263 SCOPED_TRACE("Horizontal customized label case");
264 const size_t kPageSize = 3;
265 ui::CandidateWindow candidate_window;
266 InitCandidateWindow(kPageSize, &candidate_window);
268 candidate_window.set_orientation(ui::CandidateWindow::HORIZONTAL);
269 for (size_t i = 0; i < kPageSize; ++i) {
270 ui::CandidateWindow::Entry entry;
271 entry.value = kSampleCandidate[i];
272 entry.annotation = kSampleAnnotation[i];
273 entry.description_title = kSampleDescriptionTitle[i];
274 entry.description_body = kSampleDescriptionBody[i];
275 entry.label = kCustomizedLabel[i];
276 candidate_window.mutable_candidates()->push_back(entry);
279 candidate_window_view()->UpdateCandidates(candidate_window);
281 ASSERT_EQ(kPageSize, GetCandidatesSize());
282 // Confirm actual labels not containing ".".
283 for (size_t i = 0; i < kPageSize; ++i) {
284 ExpectLabels(kExpectedHorizontalCustomizedLabel[i],
286 kSampleAnnotation[i],
292 TEST_F(CandidateWindowViewTest, DoNotChangeRowHeightWithLabelSwitchTest) {
293 const size_t kPageSize = 10;
294 ui::CandidateWindow candidate_window;
295 ui::CandidateWindow no_shortcut_candidate_window;
297 const char kSampleCandidate1[] = "Sample String 1";
298 const char kSampleCandidate2[] = "\xE3\x81\x82"; // multi byte string.
299 const char kSampleCandidate3[] = ".....";
301 const char kSampleShortcut1[] = "1";
302 const char kSampleShortcut2[] = "b";
303 const char kSampleShortcut3[] = "C";
305 const char kSampleAnnotation1[] = "Sample Annotation 1";
306 const char kSampleAnnotation2[] = "\xE3\x81\x82"; // multi byte string.
307 const char kSampleAnnotation3[] = "......";
309 // Create CandidateWindow object.
310 InitCandidateWindow(kPageSize, &candidate_window);
312 candidate_window.set_cursor_position(0);
313 candidate_window.set_page_size(3);
314 candidate_window.mutable_candidates()->clear();
315 candidate_window.set_orientation(ui::CandidateWindow::VERTICAL);
316 no_shortcut_candidate_window.CopyFrom(candidate_window);
318 ui::CandidateWindow::Entry entry;
319 entry.value = kSampleCandidate1;
320 entry.annotation = kSampleAnnotation1;
321 candidate_window.mutable_candidates()->push_back(entry);
322 entry.label = kSampleShortcut1;
323 no_shortcut_candidate_window.mutable_candidates()->push_back(entry);
325 entry.value = kSampleCandidate2;
326 entry.annotation = kSampleAnnotation2;
327 candidate_window.mutable_candidates()->push_back(entry);
328 entry.label = kSampleShortcut2;
329 no_shortcut_candidate_window.mutable_candidates()->push_back(entry);
331 entry.value = kSampleCandidate3;
332 entry.annotation = kSampleAnnotation3;
333 candidate_window.mutable_candidates()->push_back(entry);
334 entry.label = kSampleShortcut3;
335 no_shortcut_candidate_window.mutable_candidates()->push_back(entry);
337 int before_height = 0;
339 // Test for shortcut mode to no-shortcut mode.
340 // Initialize with a shortcut mode candidate window.
341 MaybeInitializeCandidateViews(candidate_window);
342 ASSERT_EQ(3UL, GetCandidatesSize());
343 // Check the selected index is invalidated.
344 EXPECT_EQ(-1, selected_candidate_index_in_page());
346 GetCandidateAt(0)->GetContentsBounds().height();
347 // Checks all entry have same row height.
348 for (size_t i = 1; i < GetCandidatesSize(); ++i)
349 EXPECT_EQ(before_height, GetCandidateAt(i)->GetContentsBounds().height());
351 // Initialize with a no shortcut mode candidate window.
352 MaybeInitializeCandidateViews(no_shortcut_candidate_window);
353 ASSERT_EQ(3UL, GetCandidatesSize());
354 // Check the selected index is invalidated.
355 EXPECT_EQ(-1, selected_candidate_index_in_page());
356 EXPECT_EQ(before_height, GetCandidateAt(0)->GetContentsBounds().height());
357 // Checks all entry have same row height.
358 for (size_t i = 1; i < GetCandidatesSize(); ++i)
359 EXPECT_EQ(before_height, GetCandidateAt(i)->GetContentsBounds().height());
361 // Test for no-shortcut mode to shortcut mode.
362 // Initialize with a no shortcut mode candidate window.
363 MaybeInitializeCandidateViews(no_shortcut_candidate_window);
364 ASSERT_EQ(3UL, GetCandidatesSize());
365 // Check the selected index is invalidated.
366 EXPECT_EQ(-1, selected_candidate_index_in_page());
367 before_height = GetCandidateAt(0)->GetContentsBounds().height();
368 // Checks all entry have same row height.
369 for (size_t i = 1; i < GetCandidatesSize(); ++i)
370 EXPECT_EQ(before_height, GetCandidateAt(i)->GetContentsBounds().height());
372 // Initialize with a shortcut mode candidate window.
373 MaybeInitializeCandidateViews(candidate_window);
374 ASSERT_EQ(3UL, GetCandidatesSize());
375 // Check the selected index is invalidated.
376 EXPECT_EQ(-1, selected_candidate_index_in_page());
377 EXPECT_EQ(before_height, GetCandidateAt(0)->GetContentsBounds().height());
378 // Checks all entry have same row height.
379 for (size_t i = 1; i < GetCandidatesSize(); ++i)
380 EXPECT_EQ(before_height, GetCandidateAt(i)->GetContentsBounds().height());