feat: rebuild CSP practice workflow, UX and automation

backend/tests/submission_service_test.cc

@@ -0,0 +1,86 @@
+#include <catch2/catch_test_macros.hpp>
+
+#include "csp/db/sqlite_db.h"
+#include "csp/domain/enum_strings.h"
+#include "csp/services/auth_service.h"
+#include "csp/services/problem_service.h"
+#include "csp/services/submission_service.h"
+#include "csp/services/wrong_book_service.h"
+
+namespace {
+
+const char* kAcCode = R"CPP(#include <bits/stdc++.h>
+using namespace std;
+int main() {
+  long long a, b;
+  if (!(cin >> a >> b)) return 0;
+  cout << (a + b) << "\n";
+  return 0;
+}
+)CPP";
+
+const char* kWaCode = R"CPP(#include <bits/stdc++.h>
+using namespace std;
+int main() {
+  cout << 0 << "\n";
+  return 0;
+}
+)CPP";
+
+}  // namespace
+
+TEST_CASE("submission service judge and wrong-book flow") {
+  auto db = csp::db::SqliteDb::OpenMemory();
+  csp::db::ApplyMigrations(db);
+  csp::db::SeedDemoData(db);
+
+  csp::services::AuthService auth(db);
+  const auto user = auth.Register("submit_user", "password123");
+
+  csp::services::ProblemService problems(db);
+  csp::services::ProblemQuery q;
+  const auto list = problems.List(q);
+  REQUIRE_FALSE(list.items.empty());
+  const int64_t problem_id = list.items.front().id;
+
+  csp::services::SubmissionService submissions(db);
+  csp::services::WrongBookService wrong_book(db);
+
+  csp::services::SubmissionCreateRequest bad;
+  bad.user_id = user.user_id;
+  bad.problem_id = problem_id;
+  bad.language = "cpp";
+  bad.code = kWaCode;
+
+  const auto bad_result = submissions.CreateAndJudge(bad);
+  REQUIRE(bad_result.status == csp::domain::SubmissionStatus::WA);
+
+  const auto wb_after_bad = wrong_book.ListByUser(user.user_id);
+  REQUIRE_FALSE(wb_after_bad.empty());
+
+  csp::services::SubmissionCreateRequest good;
+  good.user_id = user.user_id;
+  good.problem_id = problem_id;
+  good.language = "cpp";
+  good.code = kAcCode;
+
+  const auto good_result = submissions.CreateAndJudge(good);
+  REQUIRE(good_result.status == csp::domain::SubmissionStatus::AC);
+
+  bool still_in_wrong_book = false;
+  for (const auto& row : wrong_book.ListByUser(user.user_id)) {
+    if (row.item.problem_id == problem_id) {
+      still_in_wrong_book = true;
+      break;
+    }
+  }
+  REQUIRE_FALSE(still_in_wrong_book);
+
+  const auto run_only =
+      submissions.RunOnlyCpp(R"CPP(#include <iostream>
+int main(){std::cout<<42<<"\n";}
+)CPP",
+                             "");
+  REQUIRE(run_only.status == csp::domain::SubmissionStatus::Running);
+  REQUIRE(run_only.stdout_text == "42\n");
+}