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// Copyright (c) 2012 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 "ui/views/view_model.h"
#include "base/strings/string_number_conversions.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/views/view.h"
namespace views {
namespace {
// Returns a string containing the x-coordinate of each of the views in |model|.
std::string BoundsString(const ViewModel& model) {
std::string result;
for (int i = 0; i < model.view_size(); ++i) {
if (i != 0)
result += " ";
result += base::IntToString(model.ideal_bounds(i).x());
}
return result;
}
// Returns a string containing the id of each of the views in |model|.
std::string ViewIDsString(const ViewModel& model) {
std::string result;
for (int i = 0; i < model.view_size(); ++i) {
if (i != 0)
result += " ";
result += base::IntToString(model.view_at(i)->id());
}
return result;
}
} // namespace
TEST(ViewModel, BasicAssertions) {
View v1;
ViewModel model;
model.Add(&v1, 0);
EXPECT_EQ(1, model.view_size());
EXPECT_EQ(&v1, model.view_at(0));
gfx::Rect v1_bounds(1, 2, 3, 4);
model.set_ideal_bounds(0, v1_bounds);
EXPECT_EQ(v1_bounds, model.ideal_bounds(0));
EXPECT_EQ(0, model.GetIndexOfView(&v1));
}
TEST(ViewModel, Move) {
View v1, v2, v3;
v1.set_id(0);
v2.set_id(1);
v3.set_id(2);
ViewModel model;
model.Add(&v1, 0);
model.Add(&v2, 1);
model.Add(&v3, 2);
model.Move(0, 2);
EXPECT_EQ("1 2 0", ViewIDsString(model));
model.Move(2, 0);
EXPECT_EQ("0 1 2", ViewIDsString(model));
}
TEST(ViewModel, MoveViewOnly) {
View v1, v2, v3;
v1.set_id(0);
v2.set_id(1);
v3.set_id(2);
ViewModel model;
model.Add(&v1, 0);
model.Add(&v2, 1);
model.Add(&v3, 2);
model.set_ideal_bounds(0, gfx::Rect(10, 0, 1, 2));
model.set_ideal_bounds(1, gfx::Rect(11, 0, 1, 2));
model.set_ideal_bounds(2, gfx::Rect(12, 0, 1, 2));
model.MoveViewOnly(0, 2);
EXPECT_EQ("1 2 0", ViewIDsString(model));
EXPECT_EQ("10 11 12", BoundsString(model));
model.MoveViewOnly(2, 0);
EXPECT_EQ("0 1 2", ViewIDsString(model));
EXPECT_EQ("10 11 12", BoundsString(model));
model.MoveViewOnly(0, 1);
EXPECT_EQ("1 0 2", ViewIDsString(model));
EXPECT_EQ("10 11 12", BoundsString(model));
model.MoveViewOnly(1, 0);
EXPECT_EQ("0 1 2", ViewIDsString(model));
EXPECT_EQ("10 11 12", BoundsString(model));
}
} // namespace views
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