// Phase 0 smoke test: proves the engine library compiles, links against its
// vcpkg dependencies, and is callable. This is what Gate G0 ("infrastructure
// compiles on all platforms") checks in CI.
#include <gtest/gtest.h>
#include <pdfengine/pdf_engine.hpp>
#include <string_view>

TEST(EngineSmoke, VersionIsReported) {
    EXPECT_FALSE(pdfengine::engineVersion().empty());
    EXPECT_EQ(pdfengine::engineVersion(), pdfengine::version_string);
}

TEST(EngineSmoke, BuildInfoMentionsVersion) {
    const std::string_view info = pdfengine::engineBuildInfo();
    EXPECT_NE(info.find(pdfengine::version_string), std::string_view::npos);
}

TEST(EngineSmoke, BuildInfoConsistentWithPdfiumLinkage) {
    const std::string_view info = pdfengine::engineBuildInfo();
    const bool says_on = info.find("pdfium=on") != std::string_view::npos;
    EXPECT_EQ(says_on, pdfengine::engineHasPdfium());
}

TEST(EngineSmoke, LogBuildInfoDoesNotThrow) {
    // Exercises the spdlog dependency end to end (compile + link + call).
    EXPECT_NO_THROW(pdfengine::engineLogBuildInfo());
}