feat: rebuild CSP practice workflow, UX and automation

backend/tests/problem_workspace_http_test.cc

@@ -0,0 +1,89 @@
+#include <catch2/catch_test_macros.hpp>
+
+#include "csp/app_state.h"
+#include "csp/controllers/problem_controller.h"
+#include "csp/services/auth_service.h"
+
+#include <drogon/HttpRequest.h>
+#include <sqlite3.h>
+
+#include <future>
+
+namespace {
+
+int64_t FirstProblemId() {
+  sqlite3_stmt* stmt = nullptr;
+  auto* db = csp::AppState::Instance().db().raw();
+  REQUIRE(sqlite3_prepare_v2(db, "SELECT id FROM problems ORDER BY id LIMIT 1", -1,
+                             &stmt, nullptr) == SQLITE_OK);
+  REQUIRE(sqlite3_step(stmt) == SQLITE_ROW);
+  const auto id = sqlite3_column_int64(stmt, 0);
+  sqlite3_finalize(stmt);
+  return id;
+}
+
+std::string NewToken() {
+  csp::services::AuthService auth(csp::AppState::Instance().db());
+  const auto r = auth.Register("workspace_tester", "password123");
+  return r.token;
+}
+
+}  // namespace
+
+TEST_CASE("problem controller draft and solution list") {
+  csp::AppState::Instance().Init(":memory:");
+  csp::controllers::ProblemController ctl;
+
+  const auto problem_id = FirstProblemId();
+  const auto token = NewToken();
+
+  {
+    Json::Value body;
+    body["language"] = "cpp";
+    body["code"] = "int main(){return 0;}";
+    body["stdin"] = "1 2\n";
+
+    auto req = drogon::HttpRequest::newHttpJsonRequest(body);
+    req->setMethod(drogon::Put);
+    req->addHeader("Authorization", "Bearer " + token);
+
+    std::promise<drogon::HttpResponsePtr> p;
+    ctl.saveDraft(req,
+                  [&p](const drogon::HttpResponsePtr& resp) { p.set_value(resp); },
+                  problem_id);
+    auto resp = p.get_future().get();
+    REQUIRE(resp->statusCode() == drogon::k200OK);
+  }
+
+  {
+    auto req = drogon::HttpRequest::newHttpRequest();
+    req->setMethod(drogon::Get);
+    req->addHeader("Authorization", "Bearer " + token);
+
+    std::promise<drogon::HttpResponsePtr> p;
+    ctl.getDraft(req,
+                 [&p](const drogon::HttpResponsePtr& resp) { p.set_value(resp); },
+                 problem_id);
+    auto resp = p.get_future().get();
+    REQUIRE(resp->statusCode() == drogon::k200OK);
+    auto json = resp->jsonObject();
+    REQUIRE(json != nullptr);
+    REQUIRE((*json)["data"]["code"].asString().find("main") != std::string::npos);
+  }
+
+  {
+    auto req = drogon::HttpRequest::newHttpRequest();
+    req->setMethod(drogon::Get);
+
+    std::promise<drogon::HttpResponsePtr> p;
+    ctl.listSolutions(
+        req,
+        [&p](const drogon::HttpResponsePtr& resp) { p.set_value(resp); },
+        problem_id);
+    auto resp = p.get_future().get();
+    REQUIRE(resp->statusCode() == drogon::k200OK);
+    auto json = resp->jsonObject();
+    REQUIRE(json != nullptr);
+    REQUIRE((*json)["data"]["items"].isArray());
+  }
+}