Files
vdm/tests/conformance/cpp/fixture_dispatcher.hpp
T
samiandClaude Opus 5 53421d6cb8 proto: freeze the wire contract at 1.0.0
Schemas for the whole v1 surface: 38 methods, 9 events, 25 named types and the
JSON-RPC envelope, with x-privileged / x-transports / x-deadlineMs / x-errors
annotations that both generators emit as data rather than prose.

Four generators over one IR (contracts/codegen/schema_ir.py), so the C++ structs,
the TypeScript types and the OpenRPC document cannot disagree about what the
contract says:

  gen_cpp.py             -> core/generated/velox_proto.{hpp,cpp}
  gen_ts.py              -> extension/src/shared/protocol/
  gen_openrpc.py         -> contracts/openrpc.json
  gen_cpp_conformance.py -> tests/conformance/cpp/fixture_dispatcher.hpp

Inbound parsing never throws: parse<T>() returns std::expected<T, ParseError> and
nlohmann's throwing ADL from_json is deliberately not emitted. Schema constraints
(minimum, maxLength, pattern, ...) become real runtime checks in both languages —
the daemon does not trust the extension and the extension does not trust the
daemon.

59 golden fixtures: a success case per method, 12 error cases, 9 events. Replayed
by tests/conformance/ against both the generated C++ and a live server over both
transports. tools/mockd serves the same fixtures with unhappy-path flags so the
GUI and EXT lanes never wait for veloxd.

run.sh also proves capture.offer fails open: with a daemon answering slower than
750 ms the client gives up and lets Firefox take the download.

core/generated/ is libveloxproto, a separate target from libveloxcore, which
still never sees JSON — see docs/adr/0009.

Co-Authored-By: Claude Opus 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_012fgjnqFCS5h5L7gZTZo3rV
2026-09-09 19:55:54 +04:00

233 lines
9.2 KiB
C++

// ---------------------------------------------------------------------------
// GENERATED FILE — DO NOT EDIT.
//
// Source: contracts/schema/**
// Generator: contracts/codegen/gen_cpp.py
// Contract: v1.0.0
//
// Hand-editing this file is a merge blocker. Fix the schema and regenerate:
// python3 contracts/codegen/gen_cpp.py
// Only lane PROTO commits to contracts/.
// ---------------------------------------------------------------------------
#pragma once
#include "velox_proto.hpp"
#include <functional>
#include <string>
namespace velox::conformance {
/// Answers every method from its golden fixture, so the generated dispatch path
/// itself is under test: envelope, transport check, param parse, result serialise.
class FixtureDispatcher final : public proto::Dispatcher {
public:
/// `results` maps a method name to that method's golden result JSON.
explicit FixtureDispatcher(std::function<const nlohmann::json*(const std::string&)> results)
: results_(std::move(results)) {}
proto::Result<proto::CaptureRules> on_capture_getRules(const proto::CaptureGetRulesParams& params) override {
(void)params;
return golden<proto::CaptureRules>("capture.getRules");
}
proto::Result<proto::CaptureOfferResult> on_capture_offer(const proto::CaptureOfferParams& params) override {
(void)params;
return golden<proto::CaptureOfferResult>("capture.offer");
}
proto::Result<proto::CategoryListResult> on_category_list(const proto::CategoryListParams& params) override {
(void)params;
return golden<proto::CategoryListResult>("category.list");
}
proto::Result<proto::CategoryRemoveResult> on_category_remove(const proto::CategoryRemoveParams& params) override {
(void)params;
return golden<proto::CategoryRemoveResult>("category.remove");
}
proto::Result<proto::CategoryUpsertResult> on_category_upsert(const proto::CategoryUpsertParams& params) override {
(void)params;
return golden<proto::CategoryUpsertResult>("category.upsert");
}
proto::Result<proto::DownloadAddResult> on_download_add(const proto::DownloadSpec& params) override {
(void)params;
return golden<proto::DownloadAddResult>("download.add");
}
proto::Result<proto::DownloadAddBatchResult> on_download_addBatch(const proto::DownloadAddBatchParams& params) override {
(void)params;
return golden<proto::DownloadAddBatchResult>("download.addBatch");
}
proto::Result<proto::BulkTaskResult> on_download_cancel(const proto::DownloadCancelParams& params) override {
(void)params;
return golden<proto::BulkTaskResult>("download.cancel");
}
proto::Result<proto::TaskDetail> on_download_get(const proto::DownloadGetParams& params) override {
(void)params;
return golden<proto::TaskDetail>("download.get");
}
proto::Result<proto::DownloadListResult> on_download_list(const proto::DownloadListParams& params) override {
(void)params;
return golden<proto::DownloadListResult>("download.list");
}
proto::Result<proto::BulkTaskResult> on_download_pause(const proto::DownloadPauseParams& params) override {
(void)params;
return golden<proto::BulkTaskResult>("download.pause");
}
proto::Result<proto::DownloadProbeResult> on_download_probe(const proto::DownloadProbeParams& params) override {
(void)params;
return golden<proto::DownloadProbeResult>("download.probe");
}
proto::Result<proto::DownloadRefreshUrlResult> on_download_refreshUrl(const proto::DownloadRefreshUrlParams& params) override {
(void)params;
return golden<proto::DownloadRefreshUrlResult>("download.refreshUrl");
}
proto::Result<proto::DownloadRemoveResult> on_download_remove(const proto::DownloadRemoveParams& params) override {
(void)params;
return golden<proto::DownloadRemoveResult>("download.remove");
}
proto::Result<proto::BulkTaskResult> on_download_resume(const proto::DownloadResumeParams& params) override {
(void)params;
return golden<proto::BulkTaskResult>("download.resume");
}
proto::Result<proto::BulkTaskResult> on_download_start(const proto::DownloadStartParams& params) override {
(void)params;
return golden<proto::BulkTaskResult>("download.start");
}
proto::Result<proto::TaskSummary> on_download_update(const proto::DownloadUpdateParams& params) override {
(void)params;
return golden<proto::TaskSummary>("download.update");
}
proto::Result<proto::GrabberHarvestResult> on_grabber_harvest(const proto::GrabberHarvestParams& params) override {
(void)params;
return golden<proto::GrabberHarvestResult>("grabber.harvest");
}
proto::Result<proto::GrabberStartResult> on_grabber_start(const proto::GrabberStartParams& params) override {
(void)params;
return golden<proto::GrabberStartResult>("grabber.start");
}
proto::Result<proto::GrabberStatusResult> on_grabber_status(const proto::GrabberStatusParams& params) override {
(void)params;
return golden<proto::GrabberStatusResult>("grabber.status");
}
proto::Result<proto::Limiter> on_limiter_get(const proto::LimiterGetParams& params) override {
(void)params;
return golden<proto::Limiter>("limiter.get");
}
proto::Result<proto::Limiter> on_limiter_set(const proto::Limiter& params) override {
(void)params;
return golden<proto::Limiter>("limiter.set");
}
proto::Result<proto::MediaAddVariantResult> on_media_addVariant(const proto::MediaAddVariantParams& params) override {
(void)params;
return golden<proto::MediaAddVariantResult>("media.addVariant");
}
proto::Result<proto::MediaListVariantsResult> on_media_listVariants(const proto::MediaListVariantsParams& params) override {
(void)params;
return golden<proto::MediaListVariantsResult>("media.listVariants");
}
proto::Result<proto::QueueListResult> on_queue_list(const proto::QueueListParams& params) override {
(void)params;
return golden<proto::QueueListResult>("queue.list");
}
proto::Result<proto::QueueReorderResult> on_queue_reorder(const proto::QueueReorderParams& params) override {
(void)params;
return golden<proto::QueueReorderResult>("queue.reorder");
}
proto::Result<proto::QueueStartResult> on_queue_start(const proto::QueueStartParams& params) override {
(void)params;
return golden<proto::QueueStartResult>("queue.start");
}
proto::Result<proto::QueueStopResult> on_queue_stop(const proto::QueueStopParams& params) override {
(void)params;
return golden<proto::QueueStopResult>("queue.stop");
}
proto::Result<proto::QueueUpsertResult> on_queue_upsert(const proto::QueueUpsertParams& params) override {
(void)params;
return golden<proto::QueueUpsertResult>("queue.upsert");
}
proto::Result<proto::RulesListResult> on_rules_list(const proto::RulesListParams& params) override {
(void)params;
return golden<proto::RulesListResult>("rules.list");
}
proto::Result<proto::RulesUpsertResult> on_rules_upsert(const proto::RulesUpsertParams& params) override {
(void)params;
return golden<proto::RulesUpsertResult>("rules.upsert");
}
proto::Result<proto::ScheduleGetResult> on_schedule_get(const proto::ScheduleGetParams& params) override {
(void)params;
return golden<proto::ScheduleGetResult>("schedule.get");
}
proto::Result<proto::ScheduleSetResult> on_schedule_set(const proto::ScheduleSetParams& params) override {
(void)params;
return golden<proto::ScheduleSetResult>("schedule.set");
}
proto::Result<proto::SessionHelloResult> on_session_hello(const proto::SessionHelloParams& params) override {
(void)params;
return golden<proto::SessionHelloResult>("session.hello");
}
proto::Result<proto::SessionPairResult> on_session_pair(const proto::SessionPairParams& params) override {
(void)params;
return golden<proto::SessionPairResult>("session.pair");
}
proto::Result<proto::SessionSubscribeResult> on_session_subscribe(const proto::SessionSubscribeParams& params) override {
(void)params;
return golden<proto::SessionSubscribeResult>("session.subscribe");
}
proto::Result<proto::SettingsGetResult> on_settings_get(const proto::SettingsGetParams& params) override {
(void)params;
return golden<proto::SettingsGetResult>("settings.get");
}
proto::Result<proto::SettingsSetResult> on_settings_set(const proto::SettingsSetParams& params) override {
(void)params;
return golden<proto::SettingsSetResult>("settings.set");
}
private:
template <class T>
proto::Result<T> golden(const std::string& method) {
const nlohmann::json* value = results_(method);
if (value == nullptr)
return std::unexpected(proto::ParseError{method, "no fixture for this method"});
return proto::parse<T>(*value, method);
}
std::function<const nlohmann::json*(const std::string&)> results_;
};
} // namespace velox::conformance