blob: 224ebe358903c4875b45c7b4665f97c8e2331cca [file] [log] [blame]
// Copyright 2014 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/gfx/selection_bound.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/rect_f.h"
namespace gfx {
TEST(SelectionBoundTest, RectBetweenSelectionBounds) {
SelectionBound b1, b2;
// Simple case of aligned vertical bounds of equal height
b1.SetEdge(gfx::PointF(0.f, 20.f), gfx::PointF(0.f, 25.f));
b2.SetEdge(gfx::PointF(110.f, 20.f), gfx::PointF(110.f, 25.f));
gfx::Rect expected_rect(
b1.edge_start_rounded().x(), b1.edge_start_rounded().y(),
b2.edge_start_rounded().x() - b1.edge_start_rounded().x(),
b2.edge_end_rounded().y() - b2.edge_start_rounded().y());
EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b1, b2));
EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b2, b1));
// Both bounds are invisible.
b1.SetVisibleEdge(gfx::PointF(10.f, 20.f), gfx::PointF(10.f, 25.f));
b2.SetVisibleEdge(gfx::PointF(100.f, 20.f), gfx::PointF(100.f, 25.f));
gfx::RectF expected_visible_rect(
b1.visible_edge_start().x(), b1.visible_edge_start().y(),
b2.visible_edge_start().x() - b1.visible_edge_start().x(),
b2.visible_edge_end().y() - b2.visible_edge_start().y());
EXPECT_EQ(expected_visible_rect, RectFBetweenVisibleSelectionBounds(b1, b2));
EXPECT_EQ(expected_visible_rect, RectFBetweenVisibleSelectionBounds(b2, b1));
// One of the bounds is invisible.
b1.SetVisibleEdge(gfx::PointF(0.f, 20.f), gfx::PointF(0.f, 25.f));
b2.SetVisibleEdge(gfx::PointF(100.f, 20.f), gfx::PointF(100.f, 25.f));
expected_visible_rect =
gfx::RectF(b1.visible_edge_start().x(), b1.visible_edge_start().y(),
b2.visible_edge_start().x() - b1.visible_edge_start().x(),
b2.visible_edge_end().y() - b2.visible_edge_start().y());
EXPECT_EQ(expected_visible_rect, RectFBetweenVisibleSelectionBounds(b1, b2));
EXPECT_EQ(expected_visible_rect, RectFBetweenVisibleSelectionBounds(b2, b1));
// Parallel vertical bounds of different heights
b1.SetEdge(gfx::PointF(10.f, 20.f), gfx::PointF(10.f, 25.f));
b2.SetEdge(gfx::PointF(110.f, 0.f), gfx::PointF(110.f, 35.f));
expected_rect =
gfx::Rect(b1.edge_start_rounded().x(), b2.edge_start_rounded().y(),
b2.edge_start_rounded().x() - b1.edge_start_rounded().x(),
b2.edge_end_rounded().y() - b2.edge_start_rounded().y());
EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b1, b2));
EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b2, b1));
b1.SetEdge(gfx::PointF(10.f, 20.f), gfx::PointF(10.f, 30.f));
b2.SetEdge(gfx::PointF(110.f, 25.f), gfx::PointF(110.f, 45.f));
expected_rect =
gfx::Rect(b1.edge_start_rounded().x(), b1.edge_start_rounded().y(),
b2.edge_start_rounded().x() - b1.edge_start_rounded().x(),
b2.edge_end_rounded().y() - b1.edge_start_rounded().y());
EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b1, b2));
EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b2, b1));
b1.SetEdge(gfx::PointF(10.f, 20.f), gfx::PointF(10.f, 30.f));
b2.SetEdge(gfx::PointF(110.f, 40.f), gfx::PointF(110.f, 60.f));
expected_rect =
gfx::Rect(b1.edge_start_rounded().x(), b1.edge_start_rounded().y(),
b2.edge_start_rounded().x() - b1.edge_start_rounded().x(),
b2.edge_end_rounded().y() - b1.edge_start_rounded().y());
EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b1, b2));
EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b2, b1));
// Overlapping vertical bounds
b1.SetEdge(gfx::PointF(10.f, 20.f), gfx::PointF(10.f, 30.f));
b2.SetEdge(gfx::PointF(10.f, 25.f), gfx::PointF(10.f, 40.f));
expected_rect =
gfx::Rect(b1.edge_start_rounded().x(), b1.edge_start_rounded().y(), 0,
b2.edge_end_rounded().y() - b1.edge_start_rounded().y());
EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b1, b2));
EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b2, b1));
// Non-vertical bounds: "\ \"
b1.SetEdge(gfx::PointF(10.f, 20.f), gfx::PointF(20.f, 30.f));
b2.SetEdge(gfx::PointF(110.f, 40.f), gfx::PointF(120.f, 60.f));
expected_rect =
gfx::Rect(b1.edge_start_rounded().x(), b1.edge_start_rounded().y(),
b2.edge_end_rounded().x() - b1.edge_start_rounded().x(),
b2.edge_end_rounded().y() - b1.edge_start_rounded().y());
EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b1, b2));
EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b2, b1));
// Non-vertical bounds: "/ \"
b1.SetEdge(gfx::PointF(20.f, 30.f), gfx::PointF(0.f, 40.f));
b2.SetEdge(gfx::PointF(110.f, 30.f), gfx::PointF(120.f, 40.f));
expected_rect =
gfx::Rect(b1.edge_end_rounded().x(), b1.edge_start_rounded().y(),
b2.edge_end_rounded().x() - b1.edge_end_rounded().x(),
b2.edge_end_rounded().y() - b2.edge_start_rounded().y());
EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b1, b2));
EXPECT_EQ(expected_rect, RectBetweenSelectionBounds(b2, b1));
}
} // namespace gfx