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https://github.com/MadeOfJelly/MushMachine.git
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initial import, >900commits predate this
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307
framework/filesystem/test/filesystem_tests.cpp
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307
framework/filesystem/test/filesystem_tests.cpp
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#include <gtest/gtest.h>
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#include <mm/services/filesystem.hpp>
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//#include <physfs.h>
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#include <nlohmann/json.hpp>
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#include <mm/fs_const_archiver.hpp>
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#include <mm/logger.hpp>
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#include "res/test.zip.h" // zip in memory
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char* argv0; // HACK
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TEST(fs_service_system, general) {
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MM::Engine engine;
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engine.addService<MM::Services::FilesystemService>(argv0, "filesystem_Test");
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ASSERT_TRUE(engine.enableService<MM::Services::FilesystemService>());
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auto* fs_ss_ptr = engine.tryService<MM::Services::FilesystemService>();
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ASSERT_NE(fs_ss_ptr, nullptr);
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ASSERT_FALSE(fs_ss_ptr->open("i_do_not_exist.txt"));
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ASSERT_FALSE(fs_ss_ptr->exists("test_file.txt"));
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ASSERT_TRUE(PHYSFS_mountMemory(test_zip, test_zip_len, NULL, "", NULL, 0));
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ASSERT_TRUE(fs_ss_ptr->exists("test_file.txt"));
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{
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MM::Services::FilesystemService::fs_file_t file = fs_ss_ptr->open("test_file.txt", MM::Services::FilesystemService::FOPEN_t::READ);
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ASSERT_TRUE(file) << "File opened";
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ASSERT_FALSE(fs_ss_ptr->eof(file));
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ASSERT_EQ(fs_ss_ptr->tell(file), 0) << "position at start of file";
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char buffer[9] = {0};
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ASSERT_EQ(fs_ss_ptr->read(file, buffer, 8), 8) << "file length == 8";
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ASSERT_STREQ(buffer, "test :D\n");
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ASSERT_TRUE(fs_ss_ptr->eof(file));
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ASSERT_EQ(fs_ss_ptr->tell(file), 8) << "position at end of file, in this case 8";
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ASSERT_TRUE(fs_ss_ptr->close(file));
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}
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engine.disableService<MM::Services::FilesystemService>();
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}
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TEST(fs_service_system, fopen_eof_tell) {
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MM::Engine engine;
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engine.addService<MM::Services::FilesystemService>(argv0, "filesystem_Test");
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ASSERT_TRUE(engine.enableService<MM::Services::FilesystemService>());
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auto* fs_ss_ptr = engine.tryService<MM::Services::FilesystemService>();
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ASSERT_NE(fs_ss_ptr, nullptr);
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ASSERT_TRUE(PHYSFS_mountMemory(test_zip, test_zip_len, NULL, "", NULL, 0));
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MM::Services::FilesystemService::fs_file_t file = fs_ss_ptr->open("test_file.txt", MM::Services::FilesystemService::FOPEN_t::READ);
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ASSERT_TRUE(file) << "File opened";
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auto& fs = *fs_ss_ptr;
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ASSERT_FALSE(fs.eof(file));
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ASSERT_EQ(fs.tell(file), 0) << "position at start of file";
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ASSERT_TRUE(fs.seek(file, 3));
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ASSERT_FALSE(fs.eof(file));
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ASSERT_EQ(fs.tell(file), 3);
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ASSERT_FALSE(fs.seek(file, 10)) << "seek past end";
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ASSERT_FALSE(fs.eof(file));
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ASSERT_EQ(fs.tell(file), 3);
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ASSERT_TRUE(fs.close(file));
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engine.disableService<MM::Services::FilesystemService>();
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}
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TEST(fs_service_system, fopen_w_a_write) {
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MM::Engine engine;
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engine.addService<MM::Services::FilesystemService>(argv0, "filesystem_Test");
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ASSERT_TRUE(engine.enableService<MM::Services::FilesystemService>());
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auto* fs_ss_ptr = engine.tryService<MM::Services::FilesystemService>();
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ASSERT_NE(fs_ss_ptr, nullptr);
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auto& fs = *fs_ss_ptr;
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const char* filename = "test2_write_file.txt";
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// write
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{
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if (fs.exists(filename)) {
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PHYSFS_delete(filename); // TODO: add wrapper
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std::cout << "######deleted existing file" << std::endl;
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}
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auto file = fs.open(filename, MM::Services::FilesystemService::FOPEN_t::WRITE);
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ASSERT_TRUE(file) << "File opened";
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//ASSERT_TRUE(MM::fs_service_system::eof(file)); actually false
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ASSERT_EQ(fs.tell(file), 0) << "position at start of file";
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ASSERT_TRUE(fs.seek(file, 10)) << "seek past end";
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ASSERT_EQ(fs.tell(file), 10);
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const char data[4] {'a', 's', 'd', 'f'};
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ASSERT_EQ(fs.write(file, data, 4), 4);
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ASSERT_EQ(fs.tell(file), 14);
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fs.flush(file);
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ASSERT_TRUE(fs.close(file));
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}
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// append
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{
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auto file = fs.open(filename, MM::Services::FilesystemService::FOPEN_t::APPEND);
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ASSERT_TRUE(file) << "File opened";
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//ASSERT_TRUE(MM::fs_service_system::eof(file)); actually false
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ASSERT_EQ(fs.tell(file), 14) << "position at start of file";
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const char data[4] {'j', 'k', 'l', 'o'};
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ASSERT_EQ(fs.write(file, data, 4), 4);
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ASSERT_EQ(fs.tell(file), 18);
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fs.flush(file);
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ASSERT_TRUE(fs.close(file));
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}
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// read
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{
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auto file = fs.open(filename, MM::Services::FilesystemService::FOPEN_t::READ);
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ASSERT_TRUE(file) << "File opened";
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ASSERT_FALSE(fs.eof(file));
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ASSERT_EQ(fs.tell(file), 0) << "position at start of file";
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// fail
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{
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const char data[4] {'j', 'k', 'l', 'o'};
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ASSERT_FALSE(fs.write(file, data, 4) == 4);
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}
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ASSERT_TRUE(fs.seek(file, 10));
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char buffer[9] = {0};
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ASSERT_EQ(fs.read(file, buffer, 8), 8);
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ASSERT_STREQ(buffer, "asdfjklo");
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ASSERT_TRUE(fs.eof(file));
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ASSERT_TRUE(fs.close(file));
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}
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engine.disableService<MM::Services::FilesystemService>();
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}
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// TODO: readString
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// TODO: fwrite ?
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TEST(fs_service_system, read_json) {
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MM::Engine engine;
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engine.addService<MM::Services::FilesystemService>(argv0, "filesystem_Test");
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ASSERT_TRUE(engine.enableService<MM::Services::FilesystemService>());
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auto* fs_ss_ptr = engine.tryService<MM::Services::FilesystemService>();
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ASSERT_NE(fs_ss_ptr, nullptr);
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auto& fs = *fs_ss_ptr;
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{
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auto j = fs.readJson("does_not_exist.json");
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ASSERT_TRUE(j.empty());
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}
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ASSERT_TRUE(PHYSFS_mountMemory(test_zip, test_zip_len, NULL, "", NULL, 0));
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{
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auto j1 = fs.readJson("wall_concrete-1_se_0.2.json");
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//SPDLOG_INFO("dump: \n{}", j1.dump(4));
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ASSERT_FALSE(j1.empty());
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ASSERT_EQ(j1["type"], "tileset");
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}
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engine.disableService<MM::Services::FilesystemService>();
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}
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TEST(fs_service_system, read_const_json) {
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MM::Engine engine;
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engine.addService<MM::Services::FilesystemService>(argv0, "filesystem_Test");
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ASSERT_TRUE(engine.enableService<MM::Services::FilesystemService>());
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auto* fs_ss_ptr = engine.tryService<MM::Services::FilesystemService>();
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ASSERT_NE(fs_ss_ptr, nullptr);
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auto& fs = *fs_ss_ptr;
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{
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auto j = fs.readJson("does_not_exist.json");
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ASSERT_TRUE(j.empty());
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}
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FS_CONST_MOUNT_FILE("json/file1.json",
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R"({
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"answer": {
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"everything": 42
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},
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"happy": true,
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"list": [
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1,
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0,
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2
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],
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"name": "Niels",
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"nothing": null,
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"object": {
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"currency": "USD",
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"value": 42.99
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},
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"pi": 3.141
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})")
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FS_CONST_MOUNT_FILE("/json/file2.json",
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R"({
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"answer": 42
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})")
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{
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auto j1 = fs.readJson("/json/file1.json");
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//std::cout << "dump: \n" << std::setw(4) << j1 << std::endl;
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ASSERT_FALSE(j1.empty());
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ASSERT_EQ(j1["happy"], true);
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}
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{
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auto j2 = fs.readJson("json/file2.json");
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//std::cout << "dump: \n" << std::setw(4) << j2 << std::endl;
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ASSERT_FALSE(j2.empty());
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ASSERT_EQ(j2["answer"], 42);
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}
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engine.disableService<MM::Services::FilesystemService>();
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}
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TEST(fs_service_system, write_json) {
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MM::Engine engine;
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engine.addService<MM::Services::FilesystemService>(argv0, "filesystem_Test");
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ASSERT_TRUE(engine.enableService<MM::Services::FilesystemService>());
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auto* fs_ss_ptr = engine.tryService<MM::Services::FilesystemService>();
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ASSERT_NE(fs_ss_ptr, nullptr);
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auto& fs = *fs_ss_ptr;
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//ASSERT_TRUE(PHYSFS_mountMemory(test_zip, test_zip_len, NULL, "", NULL, 0));
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// taken from json README.md
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nlohmann::json j = {
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{"pi", 3.141},
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{"happy", true},
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{"name", "Niels"},
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{"nothing", nullptr},
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{"answer", {
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{"everything", 42}
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}},
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{"list", {1, 0, 2}},
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{"object", {
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{"currency", "USD"},
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{"value", 42.99}
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}}
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};
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ASSERT_TRUE(fs.writeJson("write_test.json", j, 4));
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engine.disableService<MM::Services::FilesystemService>();
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}
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//FS_CONST_MOUNT_FILE_STATIC("static_test_file.txt",
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//R"(test text.)")
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int main(int argc, char** argv) {
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argv0 = argv[0];
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::testing::InitGoogleTest(&argc, argv);
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return RUN_ALL_TESTS();
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}
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