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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/gfx/delegated_ink_metadata.h"
#include "ui/gfx/delegated_ink_point.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace gfx {
// Test confirms that DelegatedInkPoint and DelegatedInkMetadata will both
// report that they match each other if the timestamp and point are the same,
// regardless of any other members.
TEST(DelegatedInkTest, PointAndMetadataMatch) {
const gfx::PointF point(10, 40);
const base::TimeTicks timestamp = base::TimeTicks::Now();
DelegatedInkPoint ink_point(point, timestamp, /*pointer_id=*/1);
DelegatedInkMetadata metadata(point, /*diameter=*/10, SK_ColorBLACK,
timestamp, gfx::RectF(10, 10, 100, 100),
/*hovering=*/false);
EXPECT_TRUE(ink_point.MatchesDelegatedInkMetadata(&metadata));
DelegatedInkPoint point_no_pointer_id(point, timestamp);
EXPECT_TRUE(point_no_pointer_id.MatchesDelegatedInkMetadata(&metadata));
DelegatedInkMetadata metadata_with_frame_time(
point, /*diameter=*/7.777f, SK_ColorCYAN, timestamp,
gfx::RectF(6, 14, 240, 307), base::TimeTicks::Now(), /*hovering=*/true,
/*render_pass_id=*/0);
EXPECT_TRUE(ink_point.MatchesDelegatedInkMetadata(&metadata_with_frame_time));
EXPECT_TRUE(point_no_pointer_id.MatchesDelegatedInkMetadata(
&metadata_with_frame_time));
}
// Confirms that if the timestamps are the same and point locations are within
// |kEpsilon|, then they will be considered matching.
TEST(DelegatedInkTest, PointAndMetadataAreClose) {
const base::TimeTicks timestamp = base::TimeTicks::Now();
const gfx::PointF point_location(34, 95.002f);
const gfx::PointF metadata_location(33.994f, 94.9524f);
DelegatedInkPoint ink_point(point_location, timestamp);
DelegatedInkMetadata metadata(
metadata_location, /*diameter=*/3.5f, SK_ColorRED, timestamp,
gfx::RectF(0, 3, 14.6f, 78.2f), /*hovering=*/false);
EXPECT_TRUE(ink_point.MatchesDelegatedInkMetadata(&metadata));
}
// Confirms that if timestamps or points are different (or the metadata is null)
// the DelegatedInkPoint and DelegatedInkMetadata are not considered matching.
TEST(DelegatedInkTest, PointAndMetadataDoNotMatch) {
const base::TimeTicks timestamp = base::TimeTicks::Now();
const gfx::PointF point_location(34, 95.002f);
DelegatedInkPoint ink_point(point_location, timestamp);
EXPECT_FALSE(ink_point.MatchesDelegatedInkMetadata(nullptr));
const gfx::PointF metadata_location_within_tolerance(33.0f, 94.002f);
DelegatedInkMetadata close_metadata(
metadata_location_within_tolerance, /*diameter=*/5, SK_ColorWHITE,
timestamp, gfx::RectF(40, 30.6f, 43, 7.2f), /*hovering=*/true);
EXPECT_TRUE(ink_point.MatchesDelegatedInkMetadata(&close_metadata));
const gfx::PointF metadata_location_outside_tolerance(32.999f, 94.0f);
DelegatedInkMetadata just_outside_metadata(
metadata_location_outside_tolerance, /*diameter=*/5, SK_ColorWHITE,
timestamp, gfx::RectF(40, 30.6f, 43, 7.2f), /*hovering=*/true);
EXPECT_FALSE(ink_point.MatchesDelegatedInkMetadata(&just_outside_metadata));
const gfx::PointF metadata_location_far(23.789f, 20);
DelegatedInkMetadata far_metadata(
metadata_location_far, /*diameter=*/1, SK_ColorYELLOW, timestamp,
gfx::RectF(12.44f, 3, 1000, 1000.1f), /*hovering=*/false);
EXPECT_FALSE(ink_point.MatchesDelegatedInkMetadata(&far_metadata));
DelegatedInkMetadata metadata_different_timestamp(
point_location, /*diameter=*/10, SK_ColorGREEN,
timestamp + base::Milliseconds(10), gfx::RectF(0, 0, 0, 0),
/*hovering*/ true);
EXPECT_FALSE(
ink_point.MatchesDelegatedInkMetadata(&metadata_different_timestamp));
}
} // namespace gfx
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