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whetstone_DSL/editor/tests/step329_test.cpp

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// Step 329: Routing RPC + MCP Tools (12 tests)
// Tests routeTask, routeAllReady, executeTask, getRoutingExplanation,
// Linter restrictions, MCP registration.
#include "HeadlessEditorState.h"
#include "HeadlessAgentRPCHandler.h"
#include "MCPServer.h"
#include <nlohmann/json.hpp>
#include <iostream>
#include <string>
using json = nlohmann::json;
static int passed = 0, failed = 0;
#define TEST(name) { std::cout << " " << #name << "... "; }
#define PASS() { std::cout << "PASS\n"; ++passed; }
#define FAIL(msg) { std::cout << "FAIL: " << msg << "\n"; ++failed; }
#define CHECK(cond, msg) if (!(cond)) { FAIL(msg); return; } else {}
static json rpcCall(HeadlessEditorState& state, const std::string& method,
const json& params = json::object(),
const std::string& session = "test-session") {
json req = {{"jsonrpc", "2.0"}, {"id", 1}, {"method", method}};
if (!params.empty()) req["params"] = params;
return handleHeadlessAgentRequest(state, req, session);
}
// Setup: state with skeleton workflow
static HeadlessEditorState makeState() {
HeadlessEditorState state;
state.defaultLanguage = "python";
state.setAgentRole("test-session", AgentRole::Generator);
auto* mod = createSkeletonModule("proj", "python");
addSkeletonFunction(mod, "getName", {}, "str"); // getter → deterministic
addSkeletonFunction(mod, "processData", {"x"}, "int"); // local → slm
addSkeletonFunction(mod, "orchestrate", {"ctx"}, "void"); // will set to project
state.openBuffer("test", "# skeleton", "python");
state.activeBuffer->sync.setAST(std::unique_ptr<Module>(mod));
rpcCall(state, "createWorkflow", {{"projectName", "proj"}});
return state;
}
// 1. routeTask returns valid decision
void test_route_task() {
TEST(route_task);
auto state = makeState();
auto ready = rpcCall(state, "getReadyTasks")["result"]["items"];
std::string itemId = ready[0]["id"].get<std::string>();
auto resp = rpcCall(state, "routeTask", {{"itemId", itemId}});
CHECK(resp.contains("result"), "has result");
auto decision = resp["result"]["decision"];
CHECK(decision.contains("workerType"), "has workerType");
CHECK(decision.contains("contextWidth"), "has contextWidth");
CHECK(decision.contains("contextBudgetTokens"), "has budget");
CHECK(decision.contains("reasoning"), "has reasoning");
PASS();
}
// 2. routeAllReady batch processes queue
void test_route_all_ready() {
TEST(route_all_ready);
auto state = makeState();
auto resp = rpcCall(state, "routeAllReady");
CHECK(resp.contains("result"), "has result");
CHECK(resp["result"]["routed"].get<int>() == 3, "3 items routed");
CHECK(resp["result"]["decisions"].size() == 3, "3 decisions");
PASS();
}
// 3. executeTask runs deterministic worker — produces code
void test_execute_deterministic() {
TEST(execute_deterministic);
auto state = makeState();
// Route all first to set worker types
rpcCall(state, "routeAllReady");
// Find the getter item (should be deterministic)
auto ready = rpcCall(state, "getReadyTasks")["result"]["items"];
std::string getterId;
for (const auto& item : ready) {
if (item["nodeName"] == "getName") {
getterId = item["id"].get<std::string>();
break;
}
}
CHECK(!getterId.empty(), "found getter item");
auto resp = rpcCall(state, "executeTask", {{"itemId", getterId}});
CHECK(resp.contains("result"), "has result: " + resp.dump().substr(0, 200));
CHECK(resp["result"]["workerType"] == "template", "template worker");
CHECK(!resp["result"]["result"]["generatedCode"].get<std::string>().empty(),
"produced code");
PASS();
}
// 4. Agent items marked as prepared, not executed
void test_agent_prepared() {
TEST(agent_prepared);
auto state = makeState();
rpcCall(state, "routeAllReady");
// Find an SLM-routed item
auto ready = rpcCall(state, "getReadyTasks")["result"]["items"];
std::string slmId;
for (const auto& item : ready) {
if (item["workerType"] == "slm") {
slmId = item["id"].get<std::string>();
break;
}
}
CHECK(!slmId.empty(), "found slm item");
auto resp = rpcCall(state, "executeTask", {{"itemId", slmId}});
CHECK(resp.contains("result"), "has result");
CHECK(resp["result"]["result"]["confidence"].get<float>() == 0.0f,
"deferred confidence");
CHECK(resp["result"]["result"]["reasoning"].get<std::string>().find("MCP") !=
std::string::npos, "mentions MCP");
PASS();
}
// 5. Human items marked for review
void test_human_marked() {
TEST(human_marked);
auto state = makeState();
// Manually set an item to human worker type
auto ready = rpcCall(state, "getReadyTasks")["result"]["items"];
std::string itemId = ready[0]["id"].get<std::string>();
auto item = *state.workflow->queue.getItem(itemId);
item.workerType = "human";
state.workflow->queue.updateItem(itemId, item);
auto resp = rpcCall(state, "executeTask", {{"itemId", itemId}});
CHECK(resp.contains("result"), "has result");
CHECK(resp["result"]["workerType"] == "human", "human worker");
CHECK(resp["result"]["result"]["reasoning"].get<std::string>().find("human") !=
std::string::npos, "mentions human");
PASS();
}
// 6. Routing explanation includes annotation references
void test_routing_explanation() {
TEST(routing_explanation);
auto state = makeState();
auto ready = rpcCall(state, "getReadyTasks")["result"]["items"];
std::string itemId = ready[0]["id"].get<std::string>();
auto resp = rpcCall(state, "getRoutingExplanation", {{"itemId", itemId}});
CHECK(resp.contains("result"), "has result");
CHECK(resp["result"].contains("reasoning"), "has reasoning");
CHECK(resp["result"].contains("annotationsUsed"), "has annotationsUsed");
CHECK(resp["result"].contains("rulesApplied"), "has rulesApplied");
CHECK(resp["result"].contains("decision"), "has decision");
PASS();
}
// 7. Linter can read explanation but not route
void test_linter_restrictions() {
TEST(linter_restrictions);
auto state = makeState();
state.setAgentRole("lint", AgentRole::Linter);
auto ready = rpcCall(state, "getReadyTasks", {}, "lint")["result"]["items"];
std::string itemId = ready[0]["id"].get<std::string>();
// Read: should work
auto resp1 = rpcCall(state, "getRoutingExplanation",
{{"itemId", itemId}}, "lint");
CHECK(resp1.contains("result"), "Linter can read explanation");
// Mutate: should fail
auto resp2 = rpcCall(state, "routeTask", {{"itemId", itemId}}, "lint");
CHECK(resp2.contains("error"), "Linter cannot route");
auto resp3 = rpcCall(state, "executeTask", {{"itemId", itemId}}, "lint");
CHECK(resp3.contains("error"), "Linter cannot execute");
PASS();
}
// 8. MCP tool registration (4 new routing tools)
void test_mcp_registration() {
TEST(mcp_registration);
MCPServer server;
const auto& tools = server.getTools();
int routingCount = 0;
for (const auto& t : tools) {
if (t.name == "whetstone_route_task" ||
t.name == "whetstone_route_all_ready" ||
t.name == "whetstone_execute_task" ||
t.name == "whetstone_get_routing_explanation") {
routingCount++;
}
}
CHECK(routingCount == 4, "4 routing tools, got " + std::to_string(routingCount));
CHECK((int)tools.size() >= 54, "54+ total tools, got " + std::to_string(tools.size()));
PASS();
}
// 9. routeTask updates item workerType
void test_route_updates_item() {
TEST(route_updates_item);
auto state = makeState();
// Find getter item
auto ready = rpcCall(state, "getReadyTasks")["result"]["items"];
std::string getterId;
for (const auto& item : ready) {
if (item["nodeName"] == "getName") {
getterId = item["id"].get<std::string>();
break;
}
}
CHECK(!getterId.empty(), "found getter");
rpcCall(state, "routeTask", {{"itemId", getterId}});
auto itemResp = rpcCall(state, "getWorkItem", {{"itemId", getterId}});
CHECK(itemResp["result"]["workerType"] == "template",
"workerType updated to template");
PASS();
}
// 10. executeTask with no worker returns error
void test_execute_no_worker() {
TEST(execute_no_worker);
auto state = makeState();
auto ready = rpcCall(state, "getReadyTasks")["result"]["items"];
std::string itemId = ready[0]["id"].get<std::string>();
// Set to unknown worker type
auto item = *state.workflow->queue.getItem(itemId);
item.workerType = "quantum";
state.workflow->queue.updateItem(itemId, item);
auto resp = rpcCall(state, "executeTask", {{"itemId", itemId}});
CHECK(resp.contains("error"), "error for unknown worker");
PASS();
}
// 11. routeAllReady returns decisions with itemIds
void test_route_all_has_item_ids() {
TEST(route_all_has_item_ids);
auto state = makeState();
auto resp = rpcCall(state, "routeAllReady");
for (const auto& d : resp["result"]["decisions"]) {
CHECK(d.contains("itemId"), "decision has itemId");
CHECK(d.contains("workerType"), "decision has workerType");
}
PASS();
}
// 12. executeTask autoApproved for deterministic with high confidence
void test_auto_approved() {
TEST(auto_approved);
auto state = makeState();
rpcCall(state, "routeAllReady");
// Find deterministic (getter) item
auto ready = rpcCall(state, "getReadyTasks")["result"]["items"];
std::string getterId;
for (const auto& item : ready) {
if (item["workerType"] == "template") {
getterId = item["id"].get<std::string>();
break;
}
}
CHECK(!getterId.empty(), "found template item");
auto resp = rpcCall(state, "executeTask", {{"itemId", getterId}});
CHECK(resp.contains("result"), "has result");
// Template/deterministic with high confidence → autoApproved
CHECK(resp["result"]["autoApproved"].get<bool>(), "auto approved");
PASS();
}
int main() {
std::cout << "=== Step 329: Routing RPC + MCP Tools ===\n";
try {
test_route_task();
test_route_all_ready();
test_execute_deterministic();
test_agent_prepared();
test_human_marked();
test_routing_explanation();
test_linter_restrictions();
test_mcp_registration();
test_route_updates_item();
test_execute_no_worker();
test_route_all_has_item_ids();
test_auto_approved();
} catch (const std::exception& e) {
std::cout << "EXCEPTION: " << e.what() << "\n";
++failed;
}
std::cout << "\nResults: " << passed << "/" << (passed + failed) << " passed\n";
return failed > 0 ? 1 : 0;
}