chrome/browser/ui/autofill/popup_controller_common_unittest.cc

   1 // Copyright 2014 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 "chrome/browser/ui/autofill/popup_controller_common.h"
   6
   7 #include "base/memory/scoped_ptr.h"
   8 #include "chrome/browser/ui/autofill/test_popup_controller_common.h"
   9 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
  10 #include "ui/gfx/display.h"
  11 #include "ui/gfx/geometry/rect.h"
  12
  13 namespace autofill {
  14
  15 class PopupControllerBaseTest : public ChromeRenderViewHostTestHarness {
  16  public:
  17   PopupControllerBaseTest() {}
  18   ~PopupControllerBaseTest() override {}
  19
  20  private:
  21   DISALLOW_COPY_AND_ASSIGN(PopupControllerBaseTest);
  22 };
  23
  24 TEST_F(PopupControllerBaseTest, GetPopupBoundsTest) {
  25   int desired_width = 40;
  26   int desired_height = 16;
  27
  28   // Set up the visible screen space.
  29   gfx::Display display(0,
  30                        gfx::Rect(0, 0, 2 * desired_width, 2 * desired_height));
  31
  32   struct {
  33     gfx::RectF element_bounds;
  34     gfx::Rect expected_popup_bounds_ltr;
  35     // Non-empty only when it differs from the ltr expectation.
  36     gfx::Rect expected_popup_bounds_rtl;
  37   } test_cases[] = {
  38       // The popup grows down and to the end.
  39       {gfx::RectF(38, 0, 5, 0),
  40        gfx::Rect(38, 0, desired_width, desired_height),
  41        gfx::Rect(3, 0, desired_width, desired_height)},
  42
  43       // The popup grows down and to the left when there's no room on the right.
  44       {gfx::RectF(2 * desired_width, 0, 5, 0),
  45        gfx::Rect(desired_width, 0, desired_width, desired_height)},
  46
  47       // The popup grows up and to the right.
  48       {gfx::RectF(0, 2 * desired_height, 5, 0),
  49        gfx::Rect(0, desired_height, desired_width, desired_height)},
  50
  51       // The popup grows up and to the left.
  52       {gfx::RectF(2 * desired_width, 2 * desired_height, 5, 0),
  53        gfx::Rect(desired_width, desired_height, desired_width, desired_height)},
  54
  55       // The popup would be partial off the top and left side of the screen.
  56       {gfx::RectF(-desired_width / 2, -desired_height / 2, 5, 0),
  57        gfx::Rect(0, 0, desired_width, desired_height)},
  58
  59       // The popup would be partially off the bottom and the right side of
  60       // the screen.
  61       {gfx::RectF(desired_width * 1.5, desired_height * 1.5, 5, 0),
  62        gfx::Rect((desired_width * 1.5 + 5 - desired_width),
  63                  (desired_height * 1.5 - desired_height), desired_width,
  64                  desired_height)},
  65   };
  66
  67   for (size_t i = 0; i < arraysize(test_cases); ++i) {
  68     scoped_ptr<TestPopupControllerCommon> popup_controller(
  69         new TestPopupControllerCommon(test_cases[i].element_bounds,
  70                                       base::i18n::LEFT_TO_RIGHT));
  71     popup_controller->set_display(display);
  72     gfx::Rect actual_popup_bounds =
  73         popup_controller->GetPopupBounds(desired_width, desired_height);
  74     EXPECT_EQ(test_cases[i].expected_popup_bounds_ltr.ToString(),
  75               actual_popup_bounds.ToString())
  76         << "Popup bounds failed to match for ltr test " << i;
  77
  78     popup_controller.reset(new TestPopupControllerCommon(
  79         test_cases[i].element_bounds, base::i18n::RIGHT_TO_LEFT));
  80     popup_controller->set_display(display);
  81     actual_popup_bounds =
  82         popup_controller->GetPopupBounds(desired_width, desired_height);
  83     gfx::Rect expected_popup_bounds = test_cases[i].expected_popup_bounds_rtl;
  84     if (expected_popup_bounds.IsEmpty())
  85       expected_popup_bounds = test_cases[i].expected_popup_bounds_ltr;
  86     EXPECT_EQ(expected_popup_bounds.ToString(), actual_popup_bounds.ToString())
  87         << "Popup bounds failed to match for rtl test " << i;
  88   }
  89 }
  90
  91 }  // namespace autofill