ui/views/view_model_utils_unittest.cc

   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_utils.h"
   6
   7 #include "testing/gtest/include/gtest/gtest.h"
   8 #include "ui/views/view.h"
   9 #include "ui/views/view_model.h"
  10
  11 namespace views {
  12
  13 // Makes sure SetViewBoundsToIdealBounds updates the view appropriately.
  14 TEST(ViewModelUtils, SetViewBoundsToIdealBounds) {
  15   View v1;
  16   ViewModel model;
  17   model.Add(&v1, 0);
  18   gfx::Rect v1_bounds(1, 2, 3, 4);
  19   model.set_ideal_bounds(0, v1_bounds);
  20   ViewModelUtils::SetViewBoundsToIdealBounds(model);
  21   EXPECT_EQ(v1_bounds, v1.bounds());
  22 }
  23
  24 // Assertions for DetermineMoveIndex.
  25 TEST(ViewModelUtils, DetermineMoveIndex) {
  26   View v1, v2, v3;
  27   ViewModel model;
  28   model.Add(&v1, 0);
  29   model.Add(&v2, 1);
  30   model.Add(&v3, 2);
  31   model.set_ideal_bounds(0, gfx::Rect(0, 0, 10, 10));
  32   model.set_ideal_bounds(1, gfx::Rect(10, 0, 1000, 10));
  33   model.set_ideal_bounds(2, gfx::Rect(1010, 0, 2, 10));
  34
  35   EXPECT_EQ(0, ViewModelUtils::DetermineMoveIndex(
  36                 model, &v1, ViewModelUtils::HORIZONTAL, -10, 0));
  37   EXPECT_EQ(0, ViewModelUtils::DetermineMoveIndex(
  38                 model, &v1, ViewModelUtils::HORIZONTAL, 4, 0));
  39   EXPECT_EQ(1, ViewModelUtils::DetermineMoveIndex(
  40                 model, &v1, ViewModelUtils::HORIZONTAL, 506, 0));
  41   EXPECT_EQ(2, ViewModelUtils::DetermineMoveIndex(
  42                 model, &v1, ViewModelUtils::HORIZONTAL, 1010, 0));
  43   EXPECT_EQ(2, ViewModelUtils::DetermineMoveIndex(
  44                 model, &v1, ViewModelUtils::HORIZONTAL, 2000, 0));
  45
  46   EXPECT_EQ(0, ViewModelUtils::DetermineMoveIndex(
  47                 model, &v2, ViewModelUtils::HORIZONTAL, -10, 0));
  48   EXPECT_EQ(0, ViewModelUtils::DetermineMoveIndex(
  49                 model, &v2, ViewModelUtils::HORIZONTAL, 4, 0));
  50   EXPECT_EQ(2, ViewModelUtils::DetermineMoveIndex(
  51                 model, &v2, ViewModelUtils::HORIZONTAL, 12, 0));
  52
  53   // Try the same when vertical.
  54   model.set_ideal_bounds(0, gfx::Rect(0, 0, 10, 10));
  55   model.set_ideal_bounds(1, gfx::Rect(0, 10, 10, 1000));
  56   model.set_ideal_bounds(2, gfx::Rect(0, 1010, 10, 2));
  57
  58   EXPECT_EQ(0, ViewModelUtils::DetermineMoveIndex(
  59                 model, &v1, ViewModelUtils::VERTICAL, 0, -10));
  60   EXPECT_EQ(0, ViewModelUtils::DetermineMoveIndex(
  61                 model, &v1, ViewModelUtils::VERTICAL, 0, 4));
  62   EXPECT_EQ(1, ViewModelUtils::DetermineMoveIndex(
  63                 model, &v1, ViewModelUtils::VERTICAL, 0, 506));
  64   EXPECT_EQ(2, ViewModelUtils::DetermineMoveIndex(
  65                 model, &v1, ViewModelUtils::VERTICAL, 0, 1010));
  66   EXPECT_EQ(2, ViewModelUtils::DetermineMoveIndex(
  67                 model, &v1, ViewModelUtils::VERTICAL, 0, 2000));
  68
  69   EXPECT_EQ(0, ViewModelUtils::DetermineMoveIndex(
  70                 model, &v2, ViewModelUtils::VERTICAL, 0, -10));
  71   EXPECT_EQ(0, ViewModelUtils::DetermineMoveIndex(
  72                 model, &v2, ViewModelUtils::VERTICAL, 0, 4));
  73   EXPECT_EQ(2, ViewModelUtils::DetermineMoveIndex(
  74                 model, &v2, ViewModelUtils::VERTICAL, 0, 12));
  75 }
  76
  77 }  // namespace views