mirror of
https://github.com/worldforge/worldforge
synced 2026-08-17 16:26:05 -04:00
94 lines
3.8 KiB
C++
94 lines
3.8 KiB
C++
/*
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Copyright (C) 2023 Erik Ogenvik
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "squall/core/Iterator.h"
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#include "squall/core/Repository.h"
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#include "squall/core/Difference.h"
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#include "squall/core/Generator.h"
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#include <catch2/catch_test_macros.hpp>
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#include <catch2/matchers/catch_matchers_vector.hpp>
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#include <algorithm>
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#include <iostream>
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using namespace Squall;
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TEST_CASE("Difference between two manifests can be resolved", "[difference]") {
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setupEncodings();
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SECTION("same manifest should result in no changes") {
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std::filesystem::path repoPath = TESTDATADIR "/repo";
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Repository repository(repoPath);
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auto newManifest = *repository.fetchManifest("e34c28f74227a7213ede2d254a8e98b3379add41e69a5538525b8ba8dde538").manifest;
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auto oldManifest = *repository.fetchManifest("e34c28f74227a7213ede2d254a8e98b3379add41e69a5538525b8ba8dde538").manifest;
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auto summary = resolveDifferences(repository, DifferenceRequest{.oldManifest = oldManifest, .newManifest = newManifest});
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REQUIRE(summary.alteredEntries.empty());
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REQUIRE(summary.newEntries.empty());
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REQUIRE(summary.removedEntries.empty());
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}
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SECTION("updated files should be detected") {
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//We will alter the data, so we need to first both the repo and our new data temp directories.
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std::filesystem::path tempDir("DifferenceTestDirectory");
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std::filesystem::remove_all(tempDir);
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std::filesystem::create_directories(tempDir);
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std::filesystem::copy(TESTDATADIR "/raw", tempDir, std::filesystem::copy_options::recursive | std::filesystem::copy_options::overwrite_existing);
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//Create a new file at the root.
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std::fstream bizFile(tempDir / "biz.txt", std::ios::out | std::ios::app);
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bizFile << "biz" << std::flush;
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bizFile.close();
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REQUIRE(bizFile.good());
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//Edit an existing file
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std::fstream fooFile(tempDir / "foo.txt", std::ios::out | std::ios::app);
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fooFile << "foobarfoobar" << std::flush;
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fooFile.close();
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REQUIRE(fooFile.good());
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std::filesystem::path tempRepoDir("DifferenceTestRepoDirectory");
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std::filesystem::remove_all(tempRepoDir);
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std::filesystem::create_directories(tempRepoDir);
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std::filesystem::copy(TESTDATADIR "/repo", tempRepoDir, std::filesystem::copy_options::recursive | std::filesystem::copy_options::overwrite_existing);
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Repository repository(tempRepoDir);
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Generator generator(repository, tempDir);
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auto results = generator.process(100);
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REQUIRE(results.complete == true);
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auto newRootSignature = results.processedFiles.back().fileEntry.signature;
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auto oldManifest = *repository.fetchManifest("e34c28f74227a7213ede2d254a8e98b3379add41e69a5538525b8ba8dde538").manifest;
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auto newManifest = *repository.fetchManifest(newRootSignature).manifest;
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auto summary = resolveDifferences(repository, DifferenceRequest{.oldManifest = oldManifest, .newManifest = newManifest});
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REQUIRE(summary.alteredEntries.size() == 1);
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REQUIRE(summary.alteredEntries[0].change.path == "foo.txt");
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REQUIRE(summary.newEntries.size() == 1);
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REQUIRE(summary.newEntries[0].path == "biz.txt");
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//The existing repo contains the "empty_directory", which will register here since it's not part of the new raw data.
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REQUIRE(summary.removedEntries.size() == 1);
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REQUIRE(summary.removedEntries[0].path == "empty_directory/");
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}
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}
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