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// Copyright 2022 Huawei Cloud Computing Technology Co., Ltd.
//
// 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 <optional>
#include <string>
#include "catch2/catch_test_macros.hpp"
#include "nlohmann/json.hpp"
#include "src/buildtool/build_engine/expression/expression.hpp"
#include "src/buildtool/build_engine/expression/expression_ptr.hpp"
#include "src/buildtool/build_engine/target_map/utils.hpp"
TEST_CASE("Tree conflicts", "[tree_conflict]") {
auto overlap = Expression::FromJson(R"({ "foo/bar": "content-1"
, "foo/bar/baz": "content-2"})"_json);
REQUIRE(overlap);
auto overlap_conflict = BuildMaps::Target::Utils::tree_conflict(overlap);
CHECK(overlap_conflict);
CHECK(*overlap_conflict == "foo/bar");
auto root_overlap = Expression::FromJson(R"({ ".": "content-1"
, "foo": "content-2"})"_json);
REQUIRE(root_overlap);
auto root_overlap_conflict =
BuildMaps::Target::Utils::tree_conflict(root_overlap);
CHECK(root_overlap_conflict);
CHECK(*root_overlap_conflict == ".");
auto upwards_reference = Expression::FromJson(R"(
{ "../foo.txt" : "content" })"_json);
REQUIRE(upwards_reference);
auto upwards_reference_conflict =
BuildMaps::Target::Utils::tree_conflict(upwards_reference);
CHECK(upwards_reference_conflict);
CHECK(*upwards_reference_conflict == "../foo.txt");
auto absolute_reference = Expression::FromJson(R"(
{ "/foo.txt" : "content" })"_json);
REQUIRE(absolute_reference);
auto absolute_reference_conflict =
BuildMaps::Target::Utils::tree_conflict(absolute_reference);
CHECK(absolute_reference_conflict);
CHECK(*absolute_reference_conflict == "/foo.txt");
}
TEST_CASE("No conflict", "[tree_conflict]") {
auto no_overlap = Expression::FromJson(R"({ "foo/bar/baz.txt": "content-1"
, "foo/bar/baz": "content-2"})"_json);
REQUIRE(no_overlap);
auto no_overlap_conflict =
BuildMaps::Target::Utils::tree_conflict(no_overlap);
CHECK(not no_overlap_conflict);
auto single_root = Expression::FromJson(R"({ ".": "content-1"})"_json);
REQUIRE(single_root);
auto single_root_conflict =
BuildMaps::Target::Utils::tree_conflict(single_root);
CHECK(not single_root_conflict);
}
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