Support mozc suggest window on ChromeOS.

chrome/browser/chromeos/input_method/candidate_window_view_unittest.cc

 // Copyright (c) 2011 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 "chrome/browser/chromeos/input_method/candidate_window_view.h"
 
+#include <string>
+
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace chromeos {
 namespace input_method {
 
+namespace {

[Yusuke Sato, 2011/12/01 07:45:28]

nit: space between line 14 and 15

[Seigo Nonaka, 2011/12/01 08:11:49]

Done.

+void ClearInputMethodLookupTable(InputMethodLookupTable* table) {
+  table->visible = false;
+  table->cursor_absolute_index = 0;
+  table->page_size = 10;
+  table->candidates.clear();
+  table->orientation = InputMethodLookupTable::kVertical;
+  table->labels.clear();
+  table->annotations.clear();
+  table->mozc_candidates.Clear();
+}
+
+void InitializeMozcCandidates(InputMethodLookupTable* table) {
+  table->mozc_candidates.Clear();
+  table->mozc_candidates.set_position(0);
+  table->mozc_candidates.set_size(0);
+}
+
+void SetCaretRectIntoMozcCandidates(
+    InputMethodLookupTable* table,
+    mozc::commands::Candidates::CandidateWindowLocation location,
+    int x,
+    int y,
+    int width,
+    int height) {
+  table->mozc_candidates.set_window_location(location);
+  mozc::commands::Rectangle *rect =
+      table->mozc_candidates.mutable_composition_rectangle();
+  rect->set_x(x);
+  rect->set_y(y);
+  rect->set_width(width);
+  rect->set_height(height);
+}
+
+void AppendCandidateIntoMozcCandidates(InputMethodLookupTable* table,
+                                       std::string value) {
+  mozc::commands::Candidates::Candidate *candidate =
+      table->mozc_candidates.add_candidate();
+
+  int current_entry_count = table->mozc_candidates.candidate_size();
+  candidate->set_index(current_entry_count);
+  candidate->set_value(value);
+  candidate->set_id(current_entry_count);
+  candidate->set_information_id(current_entry_count);
+
+
+}

[Yusuke Sato, 2011/12/01 07:45:28]

vertical space

[Seigo Nonaka, 2011/12/01 08:11:49]

Done.

+}  // namespace
+
 TEST(CandidateWindowViewTest, ShouldUpdateCandidateViewsTest) {
   // This test verifies the process of judging update lookup-table or not.
   // This judgement is handled by ShouldUpdateCandidateViews, which returns true
   // if update is necessary and vice versa.
   const char* kSampleCandidate1 = "Sample Candidate 1";
   const char* kSampleCandidate2 = "Sample Candidate 2";
   const char* kSampleCandidate3 = "Sample Candidate 3";
 
   const char* kSampleAnnotation1 = "Sample Annotation 1";
   const char* kSampleAnnotation2 = "Sample Annotation 2";
   const char* kSampleAnnotation3 = "Sample Annotation 3";
 
   const char* kSampleLabel1 = "Sample Label 1";
   const char* kSampleLabel2 = "Sample Label 2";
   const char* kSampleLabel3 = "Sample Label 3";
 
   InputMethodLookupTable old_table;
   InputMethodLookupTable new_table;
 
+  ClearInputMethodLookupTable(&old_table);
+  ClearInputMethodLookupTable(&new_table);
+
   old_table.visible = true;
   old_table.cursor_absolute_index = 0;
   old_table.page_size = 1;
   old_table.candidates.clear();
   old_table.orientation = InputMethodLookupTable::kVertical;
   old_table.labels.clear();
   old_table.annotations.clear();
 
   new_table = old_table;
 
@@ skipping 71 matching lines @@
                                                               new_table));
   new_table.annotations.clear();
   EXPECT_TRUE(CandidateWindowView::ShouldUpdateCandidateViews(old_table,
                                                               new_table));
   new_table.annotations.push_back(kSampleAnnotation2);
   old_table.annotations.clear();
   EXPECT_TRUE(CandidateWindowView::ShouldUpdateCandidateViews(old_table,
                                                               new_table));
 }
 
+TEST(CandidateWindowViewTest, MozcSuggestWindowShouldUpdateTest) {
+  // ShouldUpdateCandidateViews method should also judge with consideration of
+  // the mozc specific candidate information. Following tests verify them.
+  const char* kSampleCandidate1 = "Sample Candidate 1";
+  const char* kSampleCandidate2 = "Sample Candidate 2";
+
+  const int kCaretPositionX1 = 10;
+  const int kCaretPositionY1 = 20;
+  const int kCaretPositionWidth1 = 30;
+  const int kCaretPositionHeight1 = 40;
+
+  const int kCaretPositionX2 = 15;
+  const int kCaretPositionY2 = 25;
+  const int kCaretPositionWidth2 = 35;
+  const int kCaretPositionHeight2 = 45;
+
+  InputMethodLookupTable old_table;
+  InputMethodLookupTable new_table;
+
+  // State chagne from using non-mozc candidate to mozc candidate.
+  ClearInputMethodLookupTable(&old_table);
+  ClearInputMethodLookupTable(&new_table);
+
+  old_table.candidates.push_back(kSampleCandidate1);
+  InitializeMozcCandidates(&new_table);
+  AppendCandidateIntoMozcCandidates(&new_table, kSampleCandidate1);
+  SetCaretRectIntoMozcCandidates(&new_table,
+                                 mozc::commands::Candidates::CARET,

[Yusuke Sato, 2011/12/01 07:45:28]

not sure but you mean COMPOSITION?

[Seigo Nonaka, 2011/12/01 08:11:49]

Done.

+                                 kCaretPositionX1,
+                                 kCaretPositionY1,
+                                 kCaretPositionWidth1,
+                                 kCaretPositionHeight1);
+
+  EXPECT_TRUE(CandidateWindowView::ShouldUpdateCandidateViews(old_table,
+                                                              new_table));
+
+  // State change from using mozc candidate to non-mozc candidate
+  ClearInputMethodLookupTable(&old_table);
+  ClearInputMethodLookupTable(&new_table);
+
+  InitializeMozcCandidates(&old_table);
+  AppendCandidateIntoMozcCandidates(&old_table, kSampleCandidate1);
+  SetCaretRectIntoMozcCandidates(&old_table,
+                                 mozc::commands::Candidates::CARET,
+                                 kCaretPositionX1,
+                                 kCaretPositionY1,
+                                 kCaretPositionWidth1,
+                                 kCaretPositionHeight1);
+
+  new_table.candidates.push_back(kSampleCandidate1);
+
+  EXPECT_TRUE(CandidateWindowView::ShouldUpdateCandidateViews(old_table,
+                                                              new_table));
+
+  // State change from using mozc candidate to mozc candidate
+
+  // No change
+  ClearInputMethodLookupTable(&old_table);
+  ClearInputMethodLookupTable(&new_table);
+
+  InitializeMozcCandidates(&old_table);
+  AppendCandidateIntoMozcCandidates(&old_table, kSampleCandidate1);
+  SetCaretRectIntoMozcCandidates(&old_table,
+                                 mozc::commands::Candidates::CARET,
+                                 kCaretPositionX1,
+                                 kCaretPositionY1,
+                                 kCaretPositionWidth1,
+                                 kCaretPositionHeight1);
+
+  InitializeMozcCandidates(&new_table);
+  AppendCandidateIntoMozcCandidates(&new_table, kSampleCandidate1);
+  SetCaretRectIntoMozcCandidates(&new_table,
+                                 mozc::commands::Candidates::CARET,
+                                 kCaretPositionX1,
+                                 kCaretPositionY1,
+                                 kCaretPositionWidth1,
+                                 kCaretPositionHeight1);
+
+  EXPECT_FALSE(CandidateWindowView::ShouldUpdateCandidateViews(old_table,
+                                                               new_table));
+  // Position change only
+  ClearInputMethodLookupTable(&old_table);
+  ClearInputMethodLookupTable(&new_table);
+
+  InitializeMozcCandidates(&old_table);
+  AppendCandidateIntoMozcCandidates(&old_table, kSampleCandidate1);
+  SetCaretRectIntoMozcCandidates(&old_table,
+                                 mozc::commands::Candidates::CARET,
+                                 kCaretPositionX1,
+                                 kCaretPositionY1,
+                                 kCaretPositionWidth1,
+                                 kCaretPositionHeight1);
+
+  InitializeMozcCandidates(&new_table);
+  AppendCandidateIntoMozcCandidates(&new_table, kSampleCandidate1);
+  SetCaretRectIntoMozcCandidates(&new_table,
+                                 mozc::commands::Candidates::CARET,
+                                 kCaretPositionX2,
+                                 kCaretPositionY2,
+                                 kCaretPositionWidth2,
+                                 kCaretPositionHeight2);
+
+  EXPECT_TRUE(CandidateWindowView::ShouldUpdateCandidateViews(old_table,
+                                                              new_table));
+  // Candidate contents only
+  ClearInputMethodLookupTable(&old_table);
+  ClearInputMethodLookupTable(&new_table);
+
+  InitializeMozcCandidates(&old_table);
+  AppendCandidateIntoMozcCandidates(&old_table, kSampleCandidate1);
+  SetCaretRectIntoMozcCandidates(&old_table,
+                                 mozc::commands::Candidates::CARET,
+                                 kCaretPositionX1,
+                                 kCaretPositionY1,
+                                 kCaretPositionWidth1,
+                                 kCaretPositionHeight1);
+
+  InitializeMozcCandidates(&new_table);
+  AppendCandidateIntoMozcCandidates(&new_table, kSampleCandidate2);
+  SetCaretRectIntoMozcCandidates(&new_table,
+                                 mozc::commands::Candidates::CARET,
+                                 kCaretPositionX1,
+                                 kCaretPositionY1,
+                                 kCaretPositionWidth1,
+                                 kCaretPositionHeight1);
+
+  EXPECT_TRUE(CandidateWindowView::ShouldUpdateCandidateViews(old_table,
+                                                              new_table));
+
+  // Both candidate and position
+  ClearInputMethodLookupTable(&old_table);
+  ClearInputMethodLookupTable(&new_table);
+
+  InitializeMozcCandidates(&old_table);
+  AppendCandidateIntoMozcCandidates(&old_table, kSampleCandidate1);
+  SetCaretRectIntoMozcCandidates(&old_table,
+                                 mozc::commands::Candidates::CARET,
+                                 kCaretPositionX1,
+                                 kCaretPositionY1,
+                                 kCaretPositionWidth1,
+                                 kCaretPositionHeight1);
+
+  InitializeMozcCandidates(&new_table);
+  AppendCandidateIntoMozcCandidates(&new_table, kSampleCandidate2);
+  SetCaretRectIntoMozcCandidates(&new_table,
+                                 mozc::commands::Candidates::CARET,
+                                 kCaretPositionX2,
+                                 kCaretPositionY2,
+                                 kCaretPositionWidth2,
+                                 kCaretPositionHeight2);
+
+  EXPECT_TRUE(CandidateWindowView::ShouldUpdateCandidateViews(old_table,
+                                                              new_table));
+}
+
 }  // namespace input_method
 }  // namespace chromeos