// Copyright © Advanced Micro Devices, Inc., or its affiliates.
// SPDX-License-Identifier: MIT

#include <gtest/gtest.h>

#include "harness/TomlGuards.hpp"

using hipdnn_integration_tests::applyTomlToleranceOverride;
using hipdnn_integration_tests::checkTomlSkip;
using hipdnn_integration_tests::currentTestName;

// NOLINTBEGIN(readability-identifier-naming) -- gtest macro-generated names

// ---------------------------------------------------------------------------
// currentTestName — pure gtest, no TestConfig dependency
// ---------------------------------------------------------------------------

TEST(TestTomlGuards, NameReturnsExpectedFormat)
{
    const auto name = currentTestName();
    EXPECT_EQ(name, "TestTomlGuards.NameReturnsExpectedFormat");
}

TEST(TestTomlGuards, NameContainsDot)
{
    const auto name = currentTestName();
    EXPECT_NE(name.find('.'), std::string::npos);
}

// ---------------------------------------------------------------------------
// checkTomlSkip / applyTomlToleranceOverride — empty-name early-return path
// ---------------------------------------------------------------------------

TEST(TestTomlGuards, CheckTomlSkipReturnsNulloptForEmptyName)
{
    EXPECT_EQ(checkTomlSkip(""), std::nullopt);
}

TEST(TestTomlGuards, ApplyTomlToleranceOverrideReturnsFalseForEmptyName)
{
    float atol = 1.0f;
    float rtol = 1.0f;
    EXPECT_FALSE(applyTomlToleranceOverride("", atol, rtol));
    EXPECT_FLOAT_EQ(atol, 1.0f);
    EXPECT_FLOAT_EQ(rtol, 1.0f);
}

// ---------------------------------------------------------------------------
// checkTomlSkip / applyTomlToleranceOverride — no TOML loaded
//
// TestConfig is initialized (by TestConfigInitialized in TestTestConfig.cpp,
// same binary) without a settings file, so findSkipForTest / findToleranceOverride
// return nullopt for any test name.
// ---------------------------------------------------------------------------

TEST(TestTomlGuards, CheckTomlSkipReturnsNulloptWhenNoSettings)
{
    EXPECT_EQ(checkTomlSkip("SomeTest.Name"), std::nullopt);
}

TEST(TestTomlGuards, ApplyTomlToleranceOverrideReturnsFalseWhenNoSettings)
{
    float atol = 1.0f;
    float rtol = 1.0f;
    EXPECT_FALSE(applyTomlToleranceOverride("SomeTest.Name", atol, rtol));
    EXPECT_FLOAT_EQ(atol, 1.0f);
    EXPECT_FLOAT_EQ(rtol, 1.0f);
}

// NOLINTEND(readability-identifier-naming)