89 lines
3.1 KiB
C++
89 lines
3.1 KiB
C++
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#include <gtest/gtest.h>
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#include <iostream>
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#include <sstream>
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#include <string>
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#include <vector>
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#include "adapter.hpp"
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class StdoutCapture {
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public:
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StdoutCapture() {
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old_buf_ = std::cout.rdbuf();
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std::cout.rdbuf(buffer_.rdbuf());
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}
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~StdoutCapture() { std::cout.rdbuf(old_buf_); }
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std::string GetOutput() const { return buffer_.str(); }
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private:
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std::ostringstream buffer_;
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std::streambuf* old_buf_;
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};
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class CommandLineAdapterTest : public ::testing::Test {
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protected:
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std::vector<char*> CreateArgv(const std::vector<std::string>& args) {
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std::vector<char*> argv;
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for (const auto& arg : args) {
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argv.push_back(const_cast<char*>(arg.c_str()));
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}
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return argv;
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}
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};
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TEST_F(CommandLineAdapterTest, testCommandLineAdapterNormalInput) {
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std::vector<std::string> args = {"app", "--help"};
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auto argv = CreateArgv(args);
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CommandLineAdapter adapter(static_cast<int>(args.size()), argv.data());
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CommandLineArgs result = adapter.parse();
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EXPECT_TRUE(result.show_help);
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EXPECT_FALSE(result.has_errors);
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}
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TEST_F(CommandLineAdapterTest, testParseConfigMissingValueException) {
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std::vector<std::string> args = {"app", "--config"};
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auto argv = CreateArgv(args);
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CommandLineAdapter adapter(static_cast<int>(args.size()), argv.data());
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CommandLineArgs result = adapter.parse();
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EXPECT_TRUE(result.has_errors);
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EXPECT_EQ(result.error_msg, "Missing value for --config");
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}
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TEST_F(CommandLineAdapterTest, testParseUnknownArgumentException) {
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std::vector<std::string> args = {"app", "--unknown"};
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auto argv = CreateArgv(args);
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CommandLineAdapter adapter(static_cast<int>(args.size()), argv.data());
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CommandLineArgs result = adapter.parse();
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EXPECT_TRUE(result.has_errors);
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EXPECT_EQ(result.error_msg, "Unknown argument: --unknown");
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}
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TEST_F(CommandLineAdapterTest, testParseMultipleFlagsNormal) {
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std::vector<std::string> args = {"app", "--config", "cfg.ini", "--version"};
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auto argv = CreateArgv(args);
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CommandLineAdapter adapter(static_cast<int>(args.size()), argv.data());
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CommandLineArgs result = adapter.parse();
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EXPECT_EQ(result.config_path, "cfg.ini");
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EXPECT_TRUE(result.show_version);
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EXPECT_FALSE(result.has_errors);
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}
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TEST_F(CommandLineAdapterTest, testPrintHelpSpecialScenario) {
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StdoutCapture capture;
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std::vector<std::string> args = {"app"};
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auto argv = CreateArgv(args);
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CommandLineAdapter adapter(static_cast<int>(args.size()), argv.data());
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adapter.printHelp();
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std::string output = capture.GetOutput();
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EXPECT_NE(output.find("ModularApp v1.0.0"), std::string::npos);
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EXPECT_NE(output.find("--config"), std::string::npos);
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EXPECT_NE(output.find("--help"), std::string::npos);
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}
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TEST_F(CommandLineAdapterTest, testPrintVersionSpecialScenario) {
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StdoutCapture capture;
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std::vector<std::string> args = {"app"};
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auto argv = CreateArgv(args);
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CommandLineAdapter adapter(static_cast<int>(args.size()), argv.data());
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adapter.printVersion();
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std::string output = capture.GetOutput();
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EXPECT_EQ(output, "ModularApp version 1.0.0\n");
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}
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