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// 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/views/bubble/bubble_border.h"
#include <stddef.h>
#include <memory>
#include "base/stl_util.h"
#include "base/strings/stringprintf.h"
#include "ui/gfx/canvas.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/views/test/views_test_base.h"
namespace views {
typedef views::ViewsTestBase BubbleBorderTest;
TEST_F(BubbleBorderTest, GetMirroredArrow) {
// Horizontal mirroring.
EXPECT_EQ(BubbleBorder::TOP_RIGHT,
BubbleBorder::horizontal_mirror(BubbleBorder::TOP_LEFT));
EXPECT_EQ(BubbleBorder::TOP_LEFT,
BubbleBorder::horizontal_mirror(BubbleBorder::TOP_RIGHT));
EXPECT_EQ(BubbleBorder::BOTTOM_RIGHT,
BubbleBorder::horizontal_mirror(BubbleBorder::BOTTOM_LEFT));
EXPECT_EQ(BubbleBorder::BOTTOM_LEFT,
BubbleBorder::horizontal_mirror(BubbleBorder::BOTTOM_RIGHT));
EXPECT_EQ(BubbleBorder::RIGHT_TOP,
BubbleBorder::horizontal_mirror(BubbleBorder::LEFT_TOP));
EXPECT_EQ(BubbleBorder::LEFT_TOP,
BubbleBorder::horizontal_mirror(BubbleBorder::RIGHT_TOP));
EXPECT_EQ(BubbleBorder::RIGHT_BOTTOM,
BubbleBorder::horizontal_mirror(BubbleBorder::LEFT_BOTTOM));
EXPECT_EQ(BubbleBorder::LEFT_BOTTOM,
BubbleBorder::horizontal_mirror(BubbleBorder::RIGHT_BOTTOM));
EXPECT_EQ(BubbleBorder::TOP_CENTER,
BubbleBorder::horizontal_mirror(BubbleBorder::TOP_CENTER));
EXPECT_EQ(BubbleBorder::BOTTOM_CENTER,
BubbleBorder::horizontal_mirror(BubbleBorder::BOTTOM_CENTER));
EXPECT_EQ(BubbleBorder::RIGHT_CENTER,
BubbleBorder::horizontal_mirror(BubbleBorder::LEFT_CENTER));
EXPECT_EQ(BubbleBorder::LEFT_CENTER,
BubbleBorder::horizontal_mirror(BubbleBorder::RIGHT_CENTER));
EXPECT_EQ(BubbleBorder::NONE,
BubbleBorder::horizontal_mirror(BubbleBorder::NONE));
EXPECT_EQ(BubbleBorder::FLOAT,
BubbleBorder::horizontal_mirror(BubbleBorder::FLOAT));
// Vertical mirroring.
EXPECT_EQ(BubbleBorder::BOTTOM_LEFT,
BubbleBorder::vertical_mirror(BubbleBorder::TOP_LEFT));
EXPECT_EQ(BubbleBorder::BOTTOM_RIGHT,
BubbleBorder::vertical_mirror(BubbleBorder::TOP_RIGHT));
EXPECT_EQ(BubbleBorder::TOP_LEFT,
BubbleBorder::vertical_mirror(BubbleBorder::BOTTOM_LEFT));
EXPECT_EQ(BubbleBorder::TOP_RIGHT,
BubbleBorder::vertical_mirror(BubbleBorder::BOTTOM_RIGHT));
EXPECT_EQ(BubbleBorder::LEFT_BOTTOM,
BubbleBorder::vertical_mirror(BubbleBorder::LEFT_TOP));
EXPECT_EQ(BubbleBorder::RIGHT_BOTTOM,
BubbleBorder::vertical_mirror(BubbleBorder::RIGHT_TOP));
EXPECT_EQ(BubbleBorder::LEFT_TOP,
BubbleBorder::vertical_mirror(BubbleBorder::LEFT_BOTTOM));
EXPECT_EQ(BubbleBorder::RIGHT_TOP,
BubbleBorder::vertical_mirror(BubbleBorder::RIGHT_BOTTOM));
EXPECT_EQ(BubbleBorder::BOTTOM_CENTER,
BubbleBorder::vertical_mirror(BubbleBorder::TOP_CENTER));
EXPECT_EQ(BubbleBorder::TOP_CENTER,
BubbleBorder::vertical_mirror(BubbleBorder::BOTTOM_CENTER));
EXPECT_EQ(BubbleBorder::LEFT_CENTER,
BubbleBorder::vertical_mirror(BubbleBorder::LEFT_CENTER));
EXPECT_EQ(BubbleBorder::RIGHT_CENTER,
BubbleBorder::vertical_mirror(BubbleBorder::RIGHT_CENTER));
EXPECT_EQ(BubbleBorder::NONE,
BubbleBorder::vertical_mirror(BubbleBorder::NONE));
EXPECT_EQ(BubbleBorder::FLOAT,
BubbleBorder::vertical_mirror(BubbleBorder::FLOAT));
}
TEST_F(BubbleBorderTest, HasArrow) {
EXPECT_TRUE(BubbleBorder::has_arrow(BubbleBorder::TOP_LEFT));
EXPECT_TRUE(BubbleBorder::has_arrow(BubbleBorder::TOP_RIGHT));
EXPECT_TRUE(BubbleBorder::has_arrow(BubbleBorder::BOTTOM_LEFT));
EXPECT_TRUE(BubbleBorder::has_arrow(BubbleBorder::BOTTOM_RIGHT));
EXPECT_TRUE(BubbleBorder::has_arrow(BubbleBorder::LEFT_TOP));
EXPECT_TRUE(BubbleBorder::has_arrow(BubbleBorder::RIGHT_TOP));
EXPECT_TRUE(BubbleBorder::has_arrow(BubbleBorder::LEFT_BOTTOM));
EXPECT_TRUE(BubbleBorder::has_arrow(BubbleBorder::RIGHT_BOTTOM));
EXPECT_TRUE(BubbleBorder::has_arrow(BubbleBorder::TOP_CENTER));
EXPECT_TRUE(BubbleBorder::has_arrow(BubbleBorder::BOTTOM_CENTER));
EXPECT_TRUE(BubbleBorder::has_arrow(BubbleBorder::LEFT_CENTER));
EXPECT_TRUE(BubbleBorder::has_arrow(BubbleBorder::RIGHT_CENTER));
EXPECT_FALSE(BubbleBorder::has_arrow(BubbleBorder::NONE));
EXPECT_FALSE(BubbleBorder::has_arrow(BubbleBorder::FLOAT));
}
TEST_F(BubbleBorderTest, IsArrowOnLeft) {
EXPECT_TRUE(BubbleBorder::is_arrow_on_left(BubbleBorder::TOP_LEFT));
EXPECT_FALSE(BubbleBorder::is_arrow_on_left(BubbleBorder::TOP_RIGHT));
EXPECT_TRUE(BubbleBorder::is_arrow_on_left(BubbleBorder::BOTTOM_LEFT));
EXPECT_FALSE(BubbleBorder::is_arrow_on_left(BubbleBorder::BOTTOM_RIGHT));
EXPECT_TRUE(BubbleBorder::is_arrow_on_left(BubbleBorder::LEFT_TOP));
EXPECT_FALSE(BubbleBorder::is_arrow_on_left(BubbleBorder::RIGHT_TOP));
EXPECT_TRUE(BubbleBorder::is_arrow_on_left(BubbleBorder::LEFT_BOTTOM));
EXPECT_FALSE(BubbleBorder::is_arrow_on_left(BubbleBorder::RIGHT_BOTTOM));
EXPECT_FALSE(BubbleBorder::is_arrow_on_left(BubbleBorder::TOP_CENTER));
EXPECT_FALSE(BubbleBorder::is_arrow_on_left(BubbleBorder::BOTTOM_CENTER));
EXPECT_TRUE(BubbleBorder::is_arrow_on_left(BubbleBorder::LEFT_CENTER));
EXPECT_FALSE(BubbleBorder::is_arrow_on_left(BubbleBorder::RIGHT_CENTER));
EXPECT_FALSE(BubbleBorder::is_arrow_on_left(BubbleBorder::NONE));
EXPECT_FALSE(BubbleBorder::is_arrow_on_left(BubbleBorder::FLOAT));
}
TEST_F(BubbleBorderTest, IsArrowOnTop) {
EXPECT_TRUE(BubbleBorder::is_arrow_on_top(BubbleBorder::TOP_LEFT));
EXPECT_TRUE(BubbleBorder::is_arrow_on_top(BubbleBorder::TOP_RIGHT));
EXPECT_FALSE(BubbleBorder::is_arrow_on_top(BubbleBorder::BOTTOM_LEFT));
EXPECT_FALSE(BubbleBorder::is_arrow_on_top(BubbleBorder::BOTTOM_RIGHT));
EXPECT_TRUE(BubbleBorder::is_arrow_on_top(BubbleBorder::LEFT_TOP));
EXPECT_TRUE(BubbleBorder::is_arrow_on_top(BubbleBorder::RIGHT_TOP));
EXPECT_FALSE(BubbleBorder::is_arrow_on_top(BubbleBorder::LEFT_BOTTOM));
EXPECT_FALSE(BubbleBorder::is_arrow_on_top(BubbleBorder::RIGHT_BOTTOM));
EXPECT_TRUE(BubbleBorder::is_arrow_on_top(BubbleBorder::TOP_CENTER));
EXPECT_FALSE(BubbleBorder::is_arrow_on_top(BubbleBorder::BOTTOM_CENTER));
EXPECT_FALSE(BubbleBorder::is_arrow_on_top(BubbleBorder::LEFT_CENTER));
EXPECT_FALSE(BubbleBorder::is_arrow_on_top(BubbleBorder::RIGHT_CENTER));
EXPECT_FALSE(BubbleBorder::is_arrow_on_top(BubbleBorder::NONE));
EXPECT_FALSE(BubbleBorder::is_arrow_on_top(BubbleBorder::FLOAT));
}
TEST_F(BubbleBorderTest, IsArrowOnHorizontal) {
EXPECT_TRUE(BubbleBorder::is_arrow_on_horizontal(BubbleBorder::TOP_LEFT));
EXPECT_TRUE(BubbleBorder::is_arrow_on_horizontal(BubbleBorder::TOP_RIGHT));
EXPECT_TRUE(BubbleBorder::is_arrow_on_horizontal(BubbleBorder::BOTTOM_LEFT));
EXPECT_TRUE(BubbleBorder::is_arrow_on_horizontal(BubbleBorder::BOTTOM_RIGHT));
EXPECT_FALSE(BubbleBorder::is_arrow_on_horizontal(BubbleBorder::LEFT_TOP));
EXPECT_FALSE(BubbleBorder::is_arrow_on_horizontal(BubbleBorder::RIGHT_TOP));
EXPECT_FALSE(BubbleBorder::is_arrow_on_horizontal(BubbleBorder::LEFT_BOTTOM));
EXPECT_FALSE(
BubbleBorder::is_arrow_on_horizontal(BubbleBorder::RIGHT_BOTTOM));
EXPECT_TRUE(BubbleBorder::is_arrow_on_horizontal(BubbleBorder::TOP_CENTER));
EXPECT_TRUE(
BubbleBorder::is_arrow_on_horizontal(BubbleBorder::BOTTOM_CENTER));
EXPECT_FALSE(BubbleBorder::is_arrow_on_horizontal(BubbleBorder::LEFT_CENTER));
EXPECT_FALSE(
BubbleBorder::is_arrow_on_horizontal(BubbleBorder::RIGHT_CENTER));
EXPECT_FALSE(BubbleBorder::is_arrow_on_horizontal(BubbleBorder::NONE));
EXPECT_FALSE(BubbleBorder::is_arrow_on_horizontal(BubbleBorder::FLOAT));
}
TEST_F(BubbleBorderTest, IsArrowAtCenter) {
EXPECT_FALSE(BubbleBorder::is_arrow_at_center(BubbleBorder::TOP_LEFT));
EXPECT_FALSE(BubbleBorder::is_arrow_at_center(BubbleBorder::TOP_RIGHT));
EXPECT_FALSE(BubbleBorder::is_arrow_at_center(BubbleBorder::BOTTOM_LEFT));
EXPECT_FALSE(BubbleBorder::is_arrow_at_center(BubbleBorder::BOTTOM_RIGHT));
EXPECT_FALSE(BubbleBorder::is_arrow_at_center(BubbleBorder::LEFT_TOP));
EXPECT_FALSE(BubbleBorder::is_arrow_at_center(BubbleBorder::RIGHT_TOP));
EXPECT_FALSE(BubbleBorder::is_arrow_at_center(BubbleBorder::LEFT_BOTTOM));
EXPECT_FALSE(BubbleBorder::is_arrow_at_center(BubbleBorder::RIGHT_BOTTOM));
EXPECT_TRUE(BubbleBorder::is_arrow_at_center(BubbleBorder::TOP_CENTER));
EXPECT_TRUE(BubbleBorder::is_arrow_at_center(BubbleBorder::BOTTOM_CENTER));
EXPECT_TRUE(BubbleBorder::is_arrow_at_center(BubbleBorder::LEFT_CENTER));
EXPECT_TRUE(BubbleBorder::is_arrow_at_center(BubbleBorder::RIGHT_CENTER));
EXPECT_FALSE(BubbleBorder::is_arrow_at_center(BubbleBorder::NONE));
EXPECT_FALSE(BubbleBorder::is_arrow_at_center(BubbleBorder::FLOAT));
}
TEST_F(BubbleBorderTest, GetSizeForContentsSizeTest) {
views::BubbleBorder border(BubbleBorder::NONE,
BubbleBorder::NO_SHADOW,
SK_ColorWHITE);
const gfx::Insets kInsets = border.GetInsets();
// kSmallSize is smaller than the minimum allowable size and does not
// contribute to the resulting size.
const gfx::Size kSmallSize = gfx::Size(1, 2);
// kMediumSize is larger than the minimum allowable size and contributes to
// the resulting size.
const gfx::Size kMediumSize = gfx::Size(50, 60);
const gfx::Size kSmallHorizArrow(kSmallSize.width() + kInsets.width(),
kSmallSize.height() + kInsets.height());
const gfx::Size kSmallVertArrow(kSmallHorizArrow.width(),
kSmallHorizArrow.height());
const gfx::Size kSmallNoArrow(kSmallHorizArrow.width(),
kSmallHorizArrow.height());
const gfx::Size kMediumHorizArrow(kMediumSize.width() + kInsets.width(),
kMediumSize.height() + kInsets.height());
const gfx::Size kMediumVertArrow(kMediumHorizArrow.width(),
kMediumHorizArrow.height());
const gfx::Size kMediumNoArrow(kMediumHorizArrow.width(),
kMediumHorizArrow.height());
struct TestCase {
BubbleBorder::Arrow arrow;
gfx::Size content;
gfx::Size expected_without_arrow;
};
TestCase cases[] = {
// Content size: kSmallSize
{BubbleBorder::TOP_LEFT, kSmallSize, kSmallNoArrow},
{BubbleBorder::TOP_CENTER, kSmallSize, kSmallNoArrow},
{BubbleBorder::TOP_RIGHT, kSmallSize, kSmallNoArrow},
{BubbleBorder::BOTTOM_LEFT, kSmallSize, kSmallNoArrow},
{BubbleBorder::BOTTOM_CENTER, kSmallSize, kSmallNoArrow},
{BubbleBorder::BOTTOM_RIGHT, kSmallSize, kSmallNoArrow},
{BubbleBorder::LEFT_TOP, kSmallSize, kSmallNoArrow},
{BubbleBorder::LEFT_CENTER, kSmallSize, kSmallNoArrow},
{BubbleBorder::LEFT_BOTTOM, kSmallSize, kSmallNoArrow},
{BubbleBorder::RIGHT_TOP, kSmallSize, kSmallNoArrow},
{BubbleBorder::RIGHT_CENTER, kSmallSize, kSmallNoArrow},
{BubbleBorder::RIGHT_BOTTOM, kSmallSize, kSmallNoArrow},
{BubbleBorder::NONE, kSmallSize, kSmallNoArrow},
{BubbleBorder::FLOAT, kSmallSize, kSmallNoArrow},
// Content size: kMediumSize
{BubbleBorder::TOP_LEFT, kMediumSize, kMediumNoArrow},
{BubbleBorder::TOP_CENTER, kMediumSize, kMediumNoArrow},
{BubbleBorder::TOP_RIGHT, kMediumSize, kMediumNoArrow},
{BubbleBorder::BOTTOM_LEFT, kMediumSize, kMediumNoArrow},
{BubbleBorder::BOTTOM_CENTER, kMediumSize, kMediumNoArrow},
{BubbleBorder::BOTTOM_RIGHT, kMediumSize, kMediumNoArrow},
{BubbleBorder::LEFT_TOP, kMediumSize, kMediumNoArrow},
{BubbleBorder::LEFT_CENTER, kMediumSize, kMediumNoArrow},
{BubbleBorder::LEFT_BOTTOM, kMediumSize, kMediumNoArrow},
{BubbleBorder::RIGHT_TOP, kMediumSize, kMediumNoArrow},
{BubbleBorder::RIGHT_CENTER, kMediumSize, kMediumNoArrow},
{BubbleBorder::RIGHT_BOTTOM, kMediumSize, kMediumNoArrow},
{BubbleBorder::NONE, kMediumSize, kMediumNoArrow},
{BubbleBorder::FLOAT, kMediumSize, kMediumNoArrow}};
for (size_t i = 0; i < base::size(cases); ++i) {
SCOPED_TRACE(base::StringPrintf("i=%d arrow=%d",
static_cast<int>(i), cases[i].arrow));
border.set_arrow(cases[i].arrow);
EXPECT_EQ(cases[i].expected_without_arrow,
border.GetSizeForContentsSize(cases[i].content));
}
}
TEST_F(BubbleBorderTest, GetBoundsOriginTest) {
for (int i = 0; i < BubbleBorder::SHADOW_COUNT; ++i) {
const BubbleBorder::Shadow shadow = static_cast<BubbleBorder::Shadow>(i);
SCOPED_TRACE(testing::Message() << "BubbleBorder::Shadow: " << shadow);
views::BubbleBorder border(BubbleBorder::TOP_LEFT, shadow, SK_ColorWHITE);
const gfx::Rect kAnchor(100, 100, 20, 30);
const gfx::Size kContentSize(500, 600);
const gfx::Insets kInsets = border.GetInsets();
border.set_arrow(BubbleBorder::TOP_LEFT);
const gfx::Size kTotalSize = border.GetSizeForContentsSize(kContentSize);
border.set_arrow(BubbleBorder::RIGHT_BOTTOM);
EXPECT_EQ(kTotalSize, border.GetSizeForContentsSize(kContentSize));
border.set_arrow(BubbleBorder::NONE);
EXPECT_EQ(kTotalSize, border.GetSizeForContentsSize(kContentSize));
const int kStrokeWidth =
shadow == BubbleBorder::NO_ASSETS ? 0 : BubbleBorder::kStroke;
const int kBorderedContentHeight =
kContentSize.height() + (2 * kStrokeWidth);
const int kStrokeTopInset = kStrokeWidth - kInsets.top();
const int kStrokeBottomInset = kStrokeWidth - kInsets.bottom();
const int kStrokeLeftInset = kStrokeWidth - kInsets.left();
const int kStrokeRightInset = kStrokeWidth - kInsets.right();
const int kTopHorizArrowY = kAnchor.bottom() + kStrokeTopInset;
const int kBottomHorizArrowY =
kAnchor.y() - kTotalSize.height() - kStrokeBottomInset;
const int kLeftVertArrowX =
kAnchor.x() + kAnchor.width() + kStrokeLeftInset;
const int kRightVertArrowX =
kAnchor.x() - kTotalSize.width() - kStrokeRightInset;
struct TestCase {
BubbleBorder::Arrow arrow;
int expected_x;
int expected_y;
};
TestCase cases[] = {
// Horizontal arrow tests.
{BubbleBorder::TOP_LEFT, kAnchor.x() + kStrokeLeftInset,
kTopHorizArrowY},
{BubbleBorder::TOP_CENTER,
kAnchor.CenterPoint().x() - (kTotalSize.width() / 2), kTopHorizArrowY},
{BubbleBorder::BOTTOM_RIGHT,
kAnchor.x() + kAnchor.width() - kTotalSize.width() - kStrokeRightInset,
kBottomHorizArrowY},
// Vertical arrow tests.
{BubbleBorder::LEFT_TOP, kLeftVertArrowX,
kAnchor.y() + kStrokeTopInset},
{BubbleBorder::LEFT_CENTER, kLeftVertArrowX,
kAnchor.CenterPoint().y() - (kBorderedContentHeight / 2) +
kStrokeTopInset},
{BubbleBorder::RIGHT_BOTTOM, kRightVertArrowX,
kAnchor.y() + kAnchor.height() - kTotalSize.height() -
kStrokeBottomInset},
// No arrow tests.
{BubbleBorder::NONE,
kAnchor.x() + (kAnchor.width() - kTotalSize.width()) / 2,
kAnchor.y() + kAnchor.height()},
{BubbleBorder::FLOAT,
kAnchor.x() + (kAnchor.width() - kTotalSize.width()) / 2,
kAnchor.y() + (kAnchor.height() - kTotalSize.height()) / 2},
};
for (size_t i = 0; i < base::size(cases); ++i) {
SCOPED_TRACE(base::StringPrintf("shadow=%d i=%d arrow=%d",
static_cast<int>(shadow),
static_cast<int>(i), cases[i].arrow));
const BubbleBorder::Arrow arrow = cases[i].arrow;
border.set_arrow(arrow);
gfx::Point origin = border.GetBounds(kAnchor, kContentSize).origin();
EXPECT_EQ(cases[i].expected_x, origin.x());
EXPECT_EQ(cases[i].expected_y, origin.y());
}
}
}
} // namespace views
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