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#include "catch.hpp"
#include "duckdb/main/connection.hpp"
#include "duckdb/main/database.hpp"
#include "duckdb/main/extension/extension_loader.hpp"
#include "duckdb/main/extension_manager.hpp"
#include "test_helpers.hpp"
using namespace duckdb;
using namespace Catch::Matchers;
struct TestClientContextState : ClientContextState {
vector<string> query_errors;
vector<string> transaction_errors;
TestClientContextState() = default;
TestClientContextState(const TestClientContextState &) = delete;
void QueryEnd(ClientContext &, optional_ptr<ErrorData> error) override {
if (error && error->HasError()) {
query_errors.push_back(error->Message());
}
}
void TransactionRollback(MetaTransaction &transaction, ClientContext &context,
optional_ptr<ErrorData> error) override {
if (error && error->HasError()) {
transaction_errors.push_back(error->Message());
}
}
};
shared_ptr<TestClientContextState> WithLifecycleState(const Connection &conn) {
auto ®ister_state = conn.context->registered_state;
auto state = make_shared_ptr<TestClientContextState>();
register_state->Insert("test_state", state);
return state;
}
TEST_CASE("Test ClientContextState", "[api]") {
DuckDB db(nullptr);
Connection conn(db);
conn.Query("CREATE TABLE my_table(i INT)");
auto state = WithLifecycleState(conn);
const TableFunction table_fun(
"raise_exception_tf", {},
[](ClientContext &, TableFunctionInput &, DataChunk &) {
throw std::runtime_error("This is a test exception.");
},
[](ClientContext &, TableFunctionBindInput &, vector<LogicalType> &return_types,
vector<string> &names) -> unique_ptr<FunctionData> {
return_types.push_back(LogicalType::VARCHAR);
names.push_back("message");
return nullptr;
});
ExtensionInfo extension_info {};
ExtensionActiveLoad load_info {*db.instance, extension_info, "test_extension"};
ExtensionLoader loader {load_info};
loader.RegisterFunction(table_fun);
SECTION("No error, No explicit transaction") {
REQUIRE_NO_FAIL(conn.Query("SELECT * FROM my_table"));
REQUIRE(state->query_errors.empty());
REQUIRE(state->transaction_errors.empty());
}
SECTION("Error, No explicit transaction") {
REQUIRE_FAIL(conn.Query("SELECT * FROM this_table_does_not_exist"));
REQUIRE((state->query_errors.size() == 1));
REQUIRE_THAT(state->query_errors.at(0), Contains("Table with name this_table_does_not_exist does not exist!"));
REQUIRE((state->transaction_errors.size() == 1));
REQUIRE_THAT(state->transaction_errors.at(0),
Contains("Table with name this_table_does_not_exist does not exist!"));
}
SECTION("No error, Explicit commit") {
conn.BeginTransaction();
REQUIRE_NO_FAIL(conn.Query("SELECT * FROM my_table"));
conn.Commit();
REQUIRE(state->query_errors.empty());
REQUIRE(state->transaction_errors.empty());
}
SECTION("No error, Explicit rollback") {
conn.BeginTransaction();
REQUIRE_NO_FAIL(conn.Query("SELECT * FROM my_table"));
conn.Rollback();
REQUIRE(state->query_errors.empty());
REQUIRE(state->transaction_errors.empty());
}
SECTION("Binding error, Explicit rollback") {
// These errors do not invalidate the transaction...
conn.BeginTransaction();
REQUIRE_FAIL(conn.Query("SELECT * FROM this_table_does_not_exist_1"));
REQUIRE_FAIL(conn.Query("SELECT * FROM this_table_does_not_exist_2"));
REQUIRE_NO_FAIL(conn.Query("SELECT * FROM my_table"));
conn.Rollback();
REQUIRE((state->query_errors.size() == 2));
REQUIRE_THAT(state->query_errors.at(0),
Contains("Table with name this_table_does_not_exist_1 does not exist!"));
REQUIRE_THAT(state->query_errors.at(1),
Contains("Table with name this_table_does_not_exist_2 does not exist!"));
REQUIRE((state->transaction_errors.empty()));
}
SECTION("Binding error, Explicit commit") {
// These errors do not invalidate the transaction...
conn.BeginTransaction();
REQUIRE_FAIL(conn.Query("SELECT * FROM this_table_does_not_exist_1"));
REQUIRE_FAIL(conn.Query("SELECT * FROM this_table_does_not_exist_2"));
REQUIRE_NO_FAIL(conn.Query("SELECT * FROM my_table"));
conn.Commit();
REQUIRE((state->query_errors.size() == 2));
REQUIRE_THAT(state->query_errors.at(0),
Contains("Table with name this_table_does_not_exist_1 does not exist!"));
REQUIRE_THAT(state->query_errors.at(1),
Contains("Table with name this_table_does_not_exist_2 does not exist!"));
REQUIRE((state->transaction_errors.empty()));
}
SECTION("Runtime error, Explicit commit") {
conn.BeginTransaction();
REQUIRE_NO_FAIL(conn.Query("INSERT INTO my_table VALUES (1)"));
REQUIRE_FAIL(conn.Query("SELECT * FROM raise_exception_tf()"));
REQUIRE_FAIL(conn.Query("CREATE TABLE my_table2(i INT)"));
conn.Commit();
REQUIRE((state->query_errors.size() == 2));
REQUIRE_THAT(state->query_errors.at(0), Contains("This is a test exception."));
REQUIRE_THAT(state->query_errors.at(1), Contains("Current transaction is aborted"));
REQUIRE((state->transaction_errors.size() == 1));
REQUIRE_THAT(state->transaction_errors.at(0), Contains("Failed to commit"));
REQUIRE_FAIL(conn.Query("SELECT * FROM my_table2"));
}
SECTION("Runtime error, No explicit transaction") {
REQUIRE_FAIL(conn.Query("SELECT * FROM raise_exception_tf()"));
REQUIRE((state->query_errors.size() == 1));
REQUIRE_THAT(state->query_errors.at(0), Contains("This is a test exception."));
REQUIRE((state->transaction_errors.size() == 1));
REQUIRE_THAT(state->transaction_errors.at(0), Contains("This is a test exception."));
}
SECTION("Manually invalidated transaction, Explicit commit") {
conn.BeginTransaction();
REQUIRE_NO_FAIL(conn.Query("CREATE TABLE my_table2(i INT)"));
auto &transaction = conn.context->ActiveTransaction();
ValidChecker::Invalidate(transaction, "42");
try {
conn.Commit();
} catch (...) {
// Ignore
}
REQUIRE((state->transaction_errors.size() == 1));
REQUIRE_FAIL(conn.Query("SELECT * FROM my_table2"));
}
SECTION("Manually invalidated transaction, Explicit rollback") {
conn.BeginTransaction();
REQUIRE_NO_FAIL(conn.Query("CREATE TABLE my_table2(i INT)"));
auto &transaction = conn.context->ActiveTransaction();
ValidChecker::Invalidate(transaction, "42");
conn.Rollback();
REQUIRE((state->transaction_errors.size() == 1));
REQUIRE_FAIL(conn.Query("SELECT * FROM my_table2"));
}
}
// ClientContextState
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