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// 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 "testing/gtest/include/gtest/gtest.h"
namespace chromeos {
namespace input_method {
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;
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;
EXPECT_FALSE(CandidateWindowView::ShouldUpdateCandidateViews(old_table,
new_table));
new_table.visible = false;
// Visibility would be ignored.
EXPECT_FALSE(CandidateWindowView::ShouldUpdateCandidateViews(old_table,
new_table));
new_table = old_table;
new_table.candidates.push_back(kSampleCandidate1);
old_table.candidates.push_back(kSampleCandidate1);
EXPECT_FALSE(CandidateWindowView::ShouldUpdateCandidateViews(old_table,
new_table));
new_table.labels.push_back(kSampleLabel1);
old_table.labels.push_back(kSampleLabel1);
EXPECT_FALSE(CandidateWindowView::ShouldUpdateCandidateViews(old_table,
new_table));
new_table.annotations.push_back(kSampleAnnotation1);
old_table.annotations.push_back(kSampleAnnotation1);
EXPECT_FALSE(CandidateWindowView::ShouldUpdateCandidateViews(old_table,
new_table));
new_table.cursor_absolute_index = 1;
EXPECT_TRUE(CandidateWindowView::ShouldUpdateCandidateViews(old_table,
new_table));
new_table = old_table;
new_table.page_size = 2;
EXPECT_TRUE(CandidateWindowView::ShouldUpdateCandidateViews(old_table,
new_table));
new_table = old_table;
new_table.orientation = InputMethodLookupTable::kHorizontal;
EXPECT_TRUE(CandidateWindowView::ShouldUpdateCandidateViews(old_table,
new_table));
new_table = old_table;
new_table.candidates.push_back(kSampleCandidate2);
EXPECT_TRUE(CandidateWindowView::ShouldUpdateCandidateViews(old_table,
new_table));
old_table.candidates.push_back(kSampleCandidate3);
EXPECT_TRUE(CandidateWindowView::ShouldUpdateCandidateViews(old_table,
new_table));
new_table.candidates.clear();
EXPECT_TRUE(CandidateWindowView::ShouldUpdateCandidateViews(old_table,
new_table));
new_table.candidates.push_back(kSampleCandidate2);
old_table.candidates.clear();
EXPECT_TRUE(CandidateWindowView::ShouldUpdateCandidateViews(old_table,
new_table));
new_table = old_table;
new_table.labels.push_back(kSampleLabel2);
EXPECT_TRUE(CandidateWindowView::ShouldUpdateCandidateViews(old_table,
new_table));
old_table.labels.push_back(kSampleLabel3);
EXPECT_TRUE(CandidateWindowView::ShouldUpdateCandidateViews(old_table,
new_table));
new_table.labels.clear();
EXPECT_TRUE(CandidateWindowView::ShouldUpdateCandidateViews(old_table,
new_table));
new_table.labels.push_back(kSampleLabel2);
old_table.labels.clear();
EXPECT_TRUE(CandidateWindowView::ShouldUpdateCandidateViews(old_table,
new_table));
new_table = old_table;
new_table.annotations.push_back(kSampleAnnotation2);
EXPECT_TRUE(CandidateWindowView::ShouldUpdateCandidateViews(old_table,
new_table));
old_table.annotations.push_back(kSampleAnnotation3);
EXPECT_TRUE(CandidateWindowView::ShouldUpdateCandidateViews(old_table,
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));
}
} // namespace input_method
} // namespace chromeos
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