sandboxed-api/oss-internship-2020/gdal/raster_to_gtiff/tests.cc

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// Copyright 2020 Google LLC
//
// 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 "gdal_sandbox.h" // NOLINT(build/include)
#include "get_raster_data.h" // NOLINT(build/include)
#include "gtiff_converter.h" // NOLINT(build/include)
#include "gtest/gtest.h"
#include "sandboxed_api/sandbox2/testing.h"
#include "sandboxed_api/sandbox2/util/fileops.h"
#include "sandboxed_api/sandbox2/util/path.h"
#include "utils.h" // NOLINT(build/include)
namespace {
inline constexpr absl::string_view kTempFilePrefix = "temp_data";
inline constexpr absl::string_view kFirstTestDataPath = "testdata/cea.tif";
inline constexpr absl::string_view kSecondTestDataPath =
"testdata/SP27GTIF.tif";
} // namespace
class TestGTiffProcessor : public testing::TestWithParam<absl::string_view> {
public:
TestGTiffProcessor() : tempfile_(sandbox2::GetTestTempPath()) {}
protected:
const gdal::sandbox::utils::TempFile tempfile_;
};
TEST_P(TestGTiffProcessor, TestProcessorOnGTiffData) {
std::string file_path = gdal::sandbox::utils::GetTestDataPath(GetParam());
ASSERT_TRUE(sandbox2::file_util::fileops::Exists(file_path, false))
<< "Error finding input dataset";
ASSERT_TRUE(tempfile_.HasValue()) << "Error creating temporary output file";
gdal::sandbox::parser::RasterDataset original_bands_data =
gdal::sandbox::parser::GetRasterBandsFromFile(file_path);
std::optional<std::string> proj_db_path =
gdal::sandbox::utils::FindProjDbPath();
ASSERT_TRUE(proj_db_path != std::nullopt)
<< "Specified proj.db does not exist";
gdal::sandbox::RasterToGTiffProcessor processor(
tempfile_.GetPath(), std::move(proj_db_path.value()),
original_bands_data);
ASSERT_EQ(processor.Run(), absl::OkStatus())
<< "Error creating new GTiff dataset inside sandbox";
ASSERT_EQ(original_bands_data,
gdal::sandbox::parser::GetRasterBandsFromFile(tempfile_.GetPath()))
<< "New dataset doesn't match the original one";
}
INSTANTIATE_TEST_CASE_P(GDALTests, TestGTiffProcessor,
::testing::Values(kFirstTestDataPath,
kSecondTestDataPath));