tests_control.hpp

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#pragma once
 
/// @file userver/server/handlers/tests_control.hpp
/// @brief @copybrief server::handlers::TestsControl
 
#include <memory>
 
#include <userver/server/handlers/http_handler_json_base.hpp>
#include <userver/testsuite/http_testpoint_client.hpp>
 
USERVER_NAMESPACE_BEGIN
 
namespace testsuite::impl::actions {
class BaseTestsuiteAction;
}
 
namespace server::handlers {
 
// clang-format off
 
/// @ingroup userver_components userver_http_handlers
///
/// @brief Handler that allows to control the behavior of server from tests,
/// and @ref scripts/docs/en/userver/functional_testing.md "functional tests with testsuite" in particular.
///
/// It is highly recommended to disable this handle in production via the
/// @ref userver_components "load-enabled: false" option.
///
/// The component must be configured in service config.
///
/// ## Static options of server::handlers::TestsControl :
/// @include{doc} scripts/docs/en/components_schema/core/src/server/handlers/tests_control.md
///
/// Options inherited from @ref server::handlers::HttpHandlerBase :
/// @include{doc} scripts/docs/en/components_schema/core/src/server/handlers/http_handler_base.md
///
/// Options inherited from @ref server::handlers::HandlerBase :
/// @include{doc} scripts/docs/en/components_schema/core/src/server/handlers/handler_base.md
///
/// Options inherited from @ref components::ComponentBase :
/// @include{doc} scripts/docs/en/components_schema/core/src/components/impl/component_base.md
///
/// ## Static configuration example:
///
/// @snippet components/common_server_component_list_test.cpp  Sample tests control component config
///
/// ## Scheme
/// Main user of the scheme is the pytest_userver.client.Client python class.
/// In particular:
/// @code
/// {
///     "action": "run_periodic_task" | "suspend_periodic_tasks" | "write_cache_dumps" | "read_cache_dumps" | "metrics_portability"
///     "testpoints": [<list of testpoints to register>]
///     "reset_metrics": true | false
///     "mock_now": <time in utils::datetime::Stringtime() acceptable format>
///     "invalidate_caches": <...>
///     "socket_logging_duplication": true | false
///     <...>
/// }
/// @endcode
///
/// @see @ref scripts/docs/en/userver/functional_testing.md
 
// clang-format on
class TestsControl final : public HttpHandlerJsonBase {
public:
    TestsControl(const components::ComponentConfig& config, const components::ComponentContext& component_context);
    ~TestsControl() override;
 
    /// @ingroup userver_component_names
    /// @brief The default name of server::handlers::TestsControl
    static constexpr std::string_view kName = "tests-control";
 
    formats::json::Value HandleRequestJsonThrow(
        const http::HttpRequest& request,
        const formats::json::Value& request_body,
        request::RequestContext& context
    ) const override;
 
    static yaml_config::Schema GetStaticConfigSchema();
 
private:
    formats::json::Value PerformAction(const std::string& action_name, const formats::json::Value& request_body) const;
 
    std::unique_ptr<testsuite::TestpointClientBase> testpoint_client_;
    std::unordered_map<std::string, std::unique_ptr<testsuite::impl::actions::BaseTestsuiteAction>> actions_;
};
 
}  // namespace server::handlers
 
USERVER_NAMESPACE_END