#include <gtest/gtest.h>
#include <string>

// 模拟 Info 类
class Info {
public:
    std::string title_;
    std::string version_;
    std::string description_;

    class Contact {
    public:
        std::string name_;
        std::string email_;
        Contact& name(const std::string& n) { name_ = n; return *this; }
        Contact& email(const std::string& e) { email_ = e; return *this; }
    };
    Contact contact_;

    Info& title(const std::string& t) { title_ = t; return *this; }
    Info& version(const std::string& v) { version_ = v; return *this; }
    Info& description(const std::string& d) { description_ = d; return *this; }
    Info& contact(const Contact& c) { contact_ = c; return *this; }
};

// 模拟 OpenAPI 类
class OpenAPI {
public:
    Info info_;
    OpenAPI& info(const Info& i) { info_ = i; return *this; }
};

// 模拟 GroupedOpenApi 类
class GroupedOpenApi {
public:
    std::string group_;
    std::string pathPattern_;

    class Builder {
    public:
        Builder& group(const std::string& g) { group_name = g; return *this; }
        Builder& pathsToMatch(const std::string& p) { path = p; return *this; }
        GroupedOpenApi build() {
            GroupedOpenApi api;
            api.group_ = group_name;
            api.pathPattern_ = path;
            return api;
        }
    private:
        std::string group_name;
        std::string path;
    };

    static Builder builder() { return Builder(); }
};

// OpenApiConfig 类（模拟）
class OpenApiConfig {
public:
    OpenAPI customOpenAPI() {
        Info info = Info()
            .title("实验检验过程平台业务管理系统 API")
            .version("1.0.0")
            .description("实验检验过程平台业务管理系统 RESTful API 接口文档，提供用户管理、业务流程管理、数据统计等功能。")
            .contact(Info::Contact()
                .name("开发团队")
                .email("dev@example.com"));
        return OpenAPI().info(info);
    }

    GroupedOpenApi businessApi() {
        return GroupedOpenApi::builder()
            .group("业务管理")
            .pathsToMatch("/api/**")
            .build();
    }
};

// 测试用例
TEST(OpenApiConfigTest, testCustomOpenAPI_NormalInput) {
    OpenApiConfig config;
    OpenAPI api = config.customOpenAPI();
    EXPECT_EQ(api.info_.title_, "实验检验过程平台业务管理系统 API");
    EXPECT_EQ(api.info_.version_, "1.0.0");
    EXPECT_EQ(api.info_.description_, "实验检验过程平台业务管理系统 RESTful API 接口文档，提供用户管理、业务流程管理、数据统计等功能。");
    EXPECT_EQ(api.info_.contact_.name_, "开发团队");
    EXPECT_EQ(api.info_.contact_.email_, "dev@example.com");
}

TEST(OpenApiConfigTest, testBusinessApi_NormalInput) {
    OpenApiConfig config;
    GroupedOpenApi group = config.businessApi();
    EXPECT_EQ(group.group_, "业务管理");
    EXPECT_EQ(group.pathPattern_, "/api/**");
}

// 边界值测试：验证字段非空
TEST(OpenApiConfigTest, testCustomOpenAPI_FieldsNotEmpty) {
    OpenApiConfig config;
    OpenAPI api = config.customOpenAPI();
    EXPECT_FALSE(api.info_.title_.empty());
    EXPECT_FALSE(api.info_.version_.empty());
    EXPECT_FALSE(api.info_.description_.empty());
    EXPECT_FALSE(api.info_.contact_.name_.empty());
    EXPECT_FALSE(api.info_.contact_.email_.empty());
}

TEST(OpenApiConfigTest, testBusinessApi_FieldsNotEmpty) {
    OpenApiConfig config;
    GroupedOpenApi group = config.businessApi();
    EXPECT_FALSE(group.group_.empty());
    EXPECT_FALSE(group.pathPattern_.empty());
}