cli/tests/ProjectMutationTests.cpp at dev · vixcpp/cli · GitHub

15 lines (15 loc) · 1.74 KB

#include <vix/cli/util/ProjectMutation.hpp>

#include <cassert>

#include <filesystem>

#include <fstream>

namespace fs=std::filesystem;

static std::string read(const fs::path&p){std::ifstream in(p,std::ios::binary);return std::string((std::istreambuf_iterator<char>(in)),{});}

int main(){const fs::path root=fs::temp_directory_path()/"vix mutation test";fs::remove_all(root);fs::create_directories(root);std::ofstream(root/"a")<<"old\n";std::string e;

{vix::cli::util::ProjectMutationTransaction t(root);assert(t.stage_write(root/"a","new",e));assert(t.stage_write(root/"b","two",e));assert(t.commit(e));assert(read(root/"a")=="new"&&read(root/"b")=="two");}

{vix::cli::util::ProjectMutationTransaction t(root);assert(t.stage_write(root/"a","bad",e));assert(t.stage_write(root/"c","three",e));t.fail_publish_at_for_test(1);assert(!t.commit(e));assert(read(root/"a")=="new"&&!fs::exists(root/"c"));}

{vix::cli::util::ProjectMutationTransaction t(root);assert(t.stage_delete(root/"b",e));t.rollback();assert(read(root/"b")=="two");}

{std::ofstream(root/"unrelated",std::ios::binary)<<"keep";vix::cli::util::ProjectMutationTransaction t(root);assert(t.stage_write(root/"a","interrupted",e));assert(t.stage_write(root/"missing","created",e));t.abandon_publish_at_for_test(1);assert(!t.commit(e));assert(read(root/"a")=="interrupted");assert(!fs::exists(root/"missing"));}

{vix::cli::util::ProjectMutationLock recovery(root);assert(recovery.acquired());assert(read(root/"a")=="new");assert(!fs::exists(root/"missing"));assert(read(root/"unrelated")=="keep");}

{vix::cli::util::ProjectMutationLock a(root);assert(a.acquired());vix::cli::util::ProjectMutationLock b(root);assert(!b.acquired());}

{vix::cli::util::ProjectMutationLock b(root);assert(b.acquired());}

fs::remove_all(root);}

cli/tests/ProjectMutationTests.cpp at dev · vixcpp/cli · GitHub

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