// 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 #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 (size_t i = 0; i < model.view_size(); ++i) { if (i != 0) result += " "; result += base::NumberToString(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 (size_t i = 0; i < model.view_size(); ++i) { if (i != 0) result += " "; result += base::NumberToString(model.view_at(i)->GetID()); } return result; } } // namespace TEST(ViewModel, BasicAssertions) { View v1; ViewModel model; model.Add(&v1, 0); EXPECT_EQ(1u, 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(0u, model.GetIndexOfView(&v1)); } TEST(ViewModel, Move) { View v1, v2, v3; v1.SetID(0); v2.SetID(1); v3.SetID(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.SetID(0); v2.SetID(1); v3.SetID(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