#include "CppTopicGeneratorGrantlee.h"

#include <NGLLogger/NGLLoggerBootstrap.h>

#include <gtest/gtest.h>

namespace
{
// GeneratorGrantleeBase acquires its logger from the NGL root logger in its
// constructor. getNGLRootLogger() throws NotCreatedError as long as no root
// logger was created, so the test has to bootstrap one first. An empty
// configuration falls back to WARN logging on stdout ('quiet' suppresses
// the notice on stderr); 'ignorealreadycreated' keeps repeat calls
// idempotent across tests of this binary.
NGL::INGLLogger& ensureRootLogger()
{
    return NGL::NGLLoggerBootstrap::createNGLRootLogger(QString(), true, QString(), true);
}
} // namespace

// Test that CppTopicGeneratorGrantlee can be instantiated
TEST(CppTopicGeneratorGrantleeTest, CanInstantiate)
{
    ensureRootLogger();
    // Constructor acquires the logger from the root logger and must not throw
    EXPECT_NO_THROW({ CodeGen::CppTopicGeneratorGrantlee generator; });
}

// Test that the generator has expected base class functionality
TEST(CppTopicGeneratorGrantleeTest, HasLoggerName)
{
    ensureRootLogger();
    CodeGen::CppTopicGeneratorGrantlee generator;
    // The base class created its "CodeGen.CppTopicGeneratorGrantlee" logger
    // from the root logger — retrieving that logger must not throw.
    EXPECT_NO_THROW(NGL::NGLLoggerBootstrap::getNGLRootLogger().getNGLLogger("CodeGen.CppTopicGeneratorGrantlee"));
}

// Test compilation of header dependencies
TEST(CppTopicGeneratorGrantleeTest, HeaderCompiles)
{
    // This test verifies that all headers included by CppTopicGeneratorGrantlee.cpp
    // compile correctly with Qt6/C++23
    // Includes: CppTopicGeneratorGrantlee.h, StructBuilder.h, NGLLogger, QCryptographicHash, grantlee/context.h
    EXPECT_TRUE(true); // Compilation itself is the test
}