1 // Copyright (c) 2012 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. 4 5 #include "ui/views/view_model.h" 6 7 #include "base/strings/string_number_conversions.h" 8 #include "testing/gtest/include/gtest/gtest.h" 9 #include "ui/views/view.h" 10 11 namespace views { 12 13 namespace { 14 15 // Returns a string containing the x-coordinate of each of the views in |model|. 16 std::string BoundsString(const ViewModel& model) { 17 std::string result; 18 for (int i = 0; i < model.view_size(); ++i) { 19 if (i != 0) 20 result += " "; 21 result += base::IntToString(model.ideal_bounds(i).x()); 22 } 23 return result; 24 } 25 26 // Returns a string containing the id of each of the views in |model|. 27 std::string ViewIDsString(const ViewModel& model) { 28 std::string result; 29 for (int i = 0; i < model.view_size(); ++i) { 30 if (i != 0) 31 result += " "; 32 result += base::IntToString(model.view_at(i)->id()); 33 } 34 return result; 35 } 36 37 } // namespace 38 39 TEST(ViewModel, BasicAssertions) { 40 View v1; 41 ViewModel model; 42 model.Add(&v1, 0); 43 EXPECT_EQ(1, model.view_size()); 44 EXPECT_EQ(&v1, model.view_at(0)); 45 gfx::Rect v1_bounds(1, 2, 3, 4); 46 model.set_ideal_bounds(0, v1_bounds); 47 EXPECT_EQ(v1_bounds, model.ideal_bounds(0)); 48 EXPECT_EQ(0, model.GetIndexOfView(&v1)); 49 } 50 51 TEST(ViewModel, Move) { 52 View v1, v2, v3; 53 v1.set_id(0); 54 v2.set_id(1); 55 v3.set_id(2); 56 ViewModel model; 57 model.Add(&v1, 0); 58 model.Add(&v2, 1); 59 model.Add(&v3, 2); 60 model.Move(0, 2); 61 EXPECT_EQ("1 2 0", ViewIDsString(model)); 62 63 model.Move(2, 0); 64 EXPECT_EQ("0 1 2", ViewIDsString(model)); 65 } 66 67 TEST(ViewModel, MoveViewOnly) { 68 View v1, v2, v3; 69 v1.set_id(0); 70 v2.set_id(1); 71 v3.set_id(2); 72 ViewModel model; 73 model.Add(&v1, 0); 74 model.Add(&v2, 1); 75 model.Add(&v3, 2); 76 model.set_ideal_bounds(0, gfx::Rect(10, 0, 1, 2)); 77 model.set_ideal_bounds(1, gfx::Rect(11, 0, 1, 2)); 78 model.set_ideal_bounds(2, gfx::Rect(12, 0, 1, 2)); 79 model.MoveViewOnly(0, 2); 80 EXPECT_EQ("1 2 0", ViewIDsString(model)); 81 EXPECT_EQ("10 11 12", BoundsString(model)); 82 83 model.MoveViewOnly(2, 0); 84 EXPECT_EQ("0 1 2", ViewIDsString(model)); 85 EXPECT_EQ("10 11 12", BoundsString(model)); 86 87 model.MoveViewOnly(0, 1); 88 EXPECT_EQ("1 0 2", ViewIDsString(model)); 89 EXPECT_EQ("10 11 12", BoundsString(model)); 90 91 model.MoveViewOnly(1, 0); 92 EXPECT_EQ("0 1 2", ViewIDsString(model)); 93 EXPECT_EQ("10 11 12", BoundsString(model)); 94 } 95 96 } // namespace views 97
