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/*
* Copyright 2025 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <gtest/gtest.h>
#include <input/DisplayTopologyGraph.h>
#include <string>
#include <string_view>
#include <tuple>
namespace android {
namespace {
constexpr ui::LogicalDisplayId DISPLAY_ID_1{1};
constexpr ui::LogicalDisplayId DISPLAY_ID_2{2};
constexpr int DENSITY_MEDIUM = 160;
} // namespace
using DisplayTopologyGraphTestFixtureParam =
std::tuple<std::string_view /*name*/, DisplayTopologyGraph, bool /*isValid*/>;
class DisplayTopologyGraphTestFixture
: public testing::Test,
public testing::WithParamInterface<DisplayTopologyGraphTestFixtureParam> {};
TEST_P(DisplayTopologyGraphTestFixture, DisplayTopologyGraphTest) {
const auto& [_, displayTopology, isValid] = GetParam();
EXPECT_EQ(isValid, displayTopology.isValid());
}
INSTANTIATE_TEST_SUITE_P(
DisplayTopologyGraphTest, DisplayTopologyGraphTestFixture,
testing::Values(
std::make_tuple(
"InvalidPrimaryDisplay",
DisplayTopologyGraph{.primaryDisplayId = ui::LogicalDisplayId::INVALID,
.graph = {},
.displaysDensity = {}},
false),
std::make_tuple("PrimaryDisplayNotInGraph",
DisplayTopologyGraph{.primaryDisplayId = DISPLAY_ID_1,
.graph = {},
.displaysDensity = {}},
false),
std::make_tuple("DisplayDensityMissing",
DisplayTopologyGraph{.primaryDisplayId = DISPLAY_ID_1,
.graph = {{DISPLAY_ID_1, {}}},
.displaysDensity = {}},
false),
std::make_tuple("ValidSingleDisplayTopology",
DisplayTopologyGraph{.primaryDisplayId = DISPLAY_ID_1,
.graph = {{DISPLAY_ID_1, {}}},
.displaysDensity = {{DISPLAY_ID_1,
DENSITY_MEDIUM}}},
true),
std::make_tuple(
"MissingReverseEdge",
DisplayTopologyGraph{.primaryDisplayId = DISPLAY_ID_1,
.graph = {{DISPLAY_ID_1,
{{DISPLAY_ID_2,
DisplayTopologyPosition::TOP, 0}}}},
.displaysDensity = {{DISPLAY_ID_1, DENSITY_MEDIUM},
{DISPLAY_ID_2, DENSITY_MEDIUM}}},
false),
std::make_tuple(
"IncorrectReverseEdgeDirection",
DisplayTopologyGraph{.primaryDisplayId = DISPLAY_ID_1,
.graph = {{DISPLAY_ID_1,
{{DISPLAY_ID_2,
DisplayTopologyPosition::TOP, 0}}},
{DISPLAY_ID_2,
{{DISPLAY_ID_1,
DisplayTopologyPosition::TOP, 0}}}},
.displaysDensity = {{DISPLAY_ID_1, DENSITY_MEDIUM},
{DISPLAY_ID_2, DENSITY_MEDIUM}}},
false),
std::make_tuple(
"IncorrectReverseEdgeOffset",
DisplayTopologyGraph{.primaryDisplayId = DISPLAY_ID_1,
.graph = {{DISPLAY_ID_1,
{{DISPLAY_ID_2,
DisplayTopologyPosition::TOP, 10}}},
{DISPLAY_ID_2,
{{DISPLAY_ID_1,
DisplayTopologyPosition::BOTTOM, 20}}}},
.displaysDensity = {{DISPLAY_ID_1, DENSITY_MEDIUM},
{DISPLAY_ID_2, DENSITY_MEDIUM}}},
false),
std::make_tuple(
"ValidMultiDisplayTopology",
DisplayTopologyGraph{.primaryDisplayId = DISPLAY_ID_1,
.graph = {{DISPLAY_ID_1,
{{DISPLAY_ID_2,
DisplayTopologyPosition::TOP, 10}}},
{DISPLAY_ID_2,
{{DISPLAY_ID_1,
DisplayTopologyPosition::BOTTOM, -10}}}},
.displaysDensity = {{DISPLAY_ID_1, DENSITY_MEDIUM},
{DISPLAY_ID_2, DENSITY_MEDIUM}}},
true)),
[](const testing::TestParamInfo<DisplayTopologyGraphTestFixtureParam>& p) {
return std::string{std::get<0>(p.param)};
});
} // namespace android
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