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// Copyright 2016 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 "chrome/browser/ui/autofill/popup_view_common.h"
#include <stddef.h>
#include <memory>
#include "base/macros.h"
#include "chrome/test/base/chrome_render_view_host_test_harness.h"
#include "content/public/browser/web_contents.h"
#include "ui/display/display.h"
#include "ui/gfx/geometry/rect.h"
namespace autofill {
namespace {
// Test class which overrides specific behavior for testing.
class TestPopupViewCommon : public PopupViewCommon {
public:
explicit TestPopupViewCommon(const display::Display& display)
: display_(display) {}
display::Display GetDisplayNearestPoint(
const gfx::Point& point,
gfx::NativeView container_view) override {
return display_;
}
private:
display::Display display_;
};
} // namespace
class PopupViewCommonTest : public ChromeRenderViewHostTestHarness {
public:
PopupViewCommonTest() {}
~PopupViewCommonTest() override {}
private:
DISALLOW_COPY_AND_ASSIGN(PopupViewCommonTest);
};
TEST_F(PopupViewCommonTest, CalculatePopupBounds) {
int desired_width = 40;
int desired_height = 16;
// Set up the visible screen space.
display::Display display(
0, gfx::Rect(0, 0, 2 * desired_width, 2 * desired_height));
TestPopupViewCommon view_common(display);
struct {
gfx::Rect element_bounds;
gfx::Rect expected_popup_bounds_ltr;
// Non-empty only when it differs from the ltr expectation.
gfx::Rect expected_popup_bounds_rtl;
} test_cases[] = {
// The popup grows down and to the end.
{gfx::Rect(38, 0, 5, 0), gfx::Rect(38, 0, desired_width, desired_height),
gfx::Rect(3, 0, desired_width, desired_height)},
// The popup grows down and to the left when there's no room on the right.
{gfx::Rect(2 * desired_width, 0, 5, 0),
gfx::Rect(desired_width, 0, desired_width, desired_height)},
// The popup grows up and to the right.
{gfx::Rect(0, 2 * desired_height, 5, 0),
gfx::Rect(0, desired_height, desired_width, desired_height)},
// The popup grows up and to the left.
{gfx::Rect(2 * desired_width, 2 * desired_height, 5, 0),
gfx::Rect(desired_width, desired_height, desired_width, desired_height)},
// The popup would be partial off the top and left side of the screen.
{gfx::Rect(-desired_width / 2, -desired_height / 2, 5, 0),
gfx::Rect(0, 0, desired_width, desired_height)},
// The popup would be partially off the bottom and the right side of
// the screen.
{gfx::Rect(desired_width * 1.5, desired_height * 1.5, 5, 0),
gfx::Rect((desired_width * 1.5 + 5 - desired_width),
(desired_height * 1.5 - desired_height), desired_width,
desired_height)},
};
for (size_t i = 0; i < arraysize(test_cases); ++i) {
gfx::Rect actual_popup_bounds = view_common.CalculatePopupBounds(
desired_width, desired_height, test_cases[i].element_bounds,
web_contents()->GetNativeView(), /* is_rtl= */ false);
EXPECT_EQ(test_cases[i].expected_popup_bounds_ltr.ToString(),
actual_popup_bounds.ToString())
<< "Popup bounds failed to match for ltr test " << i;
actual_popup_bounds = view_common.CalculatePopupBounds(
desired_width, desired_height, test_cases[i].element_bounds,
web_contents()->GetNativeView(), /* is_rtl= */ true);
gfx::Rect expected_popup_bounds = test_cases[i].expected_popup_bounds_rtl;
if (expected_popup_bounds.IsEmpty())
expected_popup_bounds = test_cases[i].expected_popup_bounds_ltr;
EXPECT_EQ(expected_popup_bounds.ToString(), actual_popup_bounds.ToString())
<< "Popup bounds failed to match for rtl test " << i;
}
}
} // namespace autofill
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