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|.
BoundsString(const ViewModel & 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|.
ViewIDsString(const ViewModel & 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
TEST(ViewModel,BasicAssertions)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
TEST(ViewModel,Move)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
TEST(ViewModel,MoveViewOnly)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