app_list: Add search box and search result view for v2.

ui/app_list/app_list_model_view_unittest.cc

-// 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/app_list/app_list_model_view.h"
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/app_list/app_list_item_view.h"
-
-namespace {
-
-struct ModelViewCalculateLayoutCase {
-  gfx::Size screen_size;
-  int num_of_tiles;
-  gfx::Size expected_icon_size;
-  int expected_rows;
-  int expected_cols;
-};
-
-}  // namespace
-
-namespace app_list {
-
-TEST(AppListModelViewTest, ModelViewCalculateLayout) {
-  // kMinTitleWidth is the average width of 15 chars of default size 12 font in
-  // chromeos. Override here to avoid flakiness from different default font on
-  // bots.
-  const int kMinTitleWidth = 90;
-  AppListItemView::SetMinTitleWidth(kMinTitleWidth);
-
-  const int kLauncherHeight = 50;
-  const ModelViewCalculateLayoutCase kCases[] = {
-    { gfx::Size(1024, 768), 4, gfx::Size(128, 128), 2, 3 },
-    { gfx::Size(1024, 768), 29, gfx::Size(64, 64), 5, 6 },
-    { gfx::Size(1024, 768), 40, gfx::Size(48, 48), 5, 8 },
-    { gfx::Size(1024, 768), 48, gfx::Size(48, 48), 6, 8 },
-
-    { gfx::Size(1280, 1024), 4, gfx::Size(128, 128), 2, 3 },
-    { gfx::Size(1280, 1024), 29, gfx::Size(64, 64), 5, 7 },
-    { gfx::Size(1280, 1024), 50, gfx::Size(64, 64), 7, 8 },
-    { gfx::Size(1280, 1024), 70, gfx::Size(48, 48), 7, 10 },
-    { gfx::Size(1280, 1024), 99, gfx::Size(48, 48), 9, 11 },
-
-    { gfx::Size(1600, 900), 4, gfx::Size(128, 128), 2, 3 },
-    { gfx::Size(1600, 900), 29, gfx::Size(64, 64), 4, 8 },
-
-    // Not able to fit into screen case.
-    { gfx::Size(1024, 768), 50, gfx::Size(32, 32), 6, 9 },
-    { gfx::Size(1280, 1024), 100, gfx::Size(32, 32), 10, 11 },
-  };
-
-  for (size_t i = 0; i < arraysize(kCases); ++i) {
-    gfx::Size icon_size;
-    int rows = 0;
-    int cols = 0;
-    gfx::Size content_size(kCases[i].screen_size.width(),
-                           kCases[i].screen_size.height() - kLauncherHeight);
-    AppListModelView::CalculateLayout(content_size,
-                                      kCases[i].num_of_tiles,
-                                      &icon_size,
-                                      &rows,
-                                      &cols);
-    EXPECT_EQ(kCases[i].expected_icon_size, icon_size) << "i=" << i;
-    EXPECT_EQ(kCases[i].expected_rows, rows) << "i=" << i;
-    EXPECT_EQ(kCases[i].expected_cols, cols) << "i=" << i;
-  }
-}
-
-}  // namespace app_list