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ShowCommandsDdlTest.cpp
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/*
* Copyright 2022 HEAVY.AI, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @file ShowCommandsDdlTest.cpp
* @brief Test suite for SHOW DDL commands
*
*/
#include <gtest/gtest.h>
#include "boost/filesystem.hpp"
#include "Catalog/RefreshTimeCalculator.h"
#include "DBHandlerTestHelpers.h"
#include "DataMgr/BufferMgr/CpuBufferMgr/CpuBufferMgr.h"
#include "DataMgr/BufferMgr/GpuCudaBufferMgr/GpuCudaBufferMgr.h"
#include "Geospatial/ColumnNames.h"
#include "Shared/File.h"
#include "Shared/SysDefinitions.h"
#include "Shared/misc.h"
#include "TestHelpers.h"
#ifndef BASE_PATH
#define BASE_PATH "./tmp"
#endif
extern bool g_enable_fsi;
extern bool g_enable_s3_fsi;
extern bool g_enable_system_tables;
extern bool g_enable_logs_system_tables;
extern bool g_enable_table_functions;
extern bool g_enable_ml_functions;
extern bool g_enable_dev_table_functions;
extern size_t g_logs_system_tables_max_files_count;
std::string test_binary_file_path;
std::string test_source_path;
bool g_run_odbc{false};
bool g_custom_odbc_inst{false}; // Are tests being run with a custom odbcinst.ini file?
namespace bf = boost::filesystem;
namespace po = boost::program_options;
class ShowUserSessionsTest : public DBHandlerTestFixture {
public:
void SetUp() override {
DBHandlerTestFixture::SetUp();
// Default connection string outside of thrift
connection_string = "tcp:";
// Check that default only user session exists
TQueryResult result;
sql(result, "SHOW USER SESSIONS;");
assertExpectedFormat(result);
assertNumSessions(result, 1);
assertSessionResultFound(result, shared::kRootUsername, shared::kDefaultDbName, 1);
getID(result, shared::kRootUsername, shared::kDefaultDbName, admin_id);
}
static void SetUpTestSuite() {
createDBHandler();
users_ = {"user1", "user2"};
superusers_ = {"super1", "super2"};
dbs_ = {"db1", "db2"};
createDBs();
createUsers();
createSuperUsers();
}
static void TearDownTestSuite() {
dropUsers();
dropSuperUsers();
dropDBs();
}
void TearDown() override {
// Check that default only user session still exists
TQueryResult result;
sql(result, "SHOW USER SESSIONS;");
assertExpectedFormat(result);
assertNumSessions(result, 1);
assertSessionResultFound(
result, shared::kRootUsername, shared::kDefaultDbName, admin_id);
DBHandlerTestFixture::TearDown();
}
static void createUsers() {
for (const auto& user : users_) {
std::stringstream create;
create << "CREATE USER " << user
<< " (password = '" + shared::kDefaultRootPasswd +
"', is_super = 'false', "
"default_db='" +
shared::kDefaultDbName + "');";
sql(create.str());
for (const auto& db : dbs_) {
std::stringstream grant;
grant << "GRANT ALL ON DATABASE " << db << " to " << user << ";";
sql(grant.str());
}
}
}
static void createSuperUsers() {
for (const auto& user : superusers_) {
std::stringstream create;
create << "CREATE USER " << user
<< " (password = '" + shared::kDefaultRootPasswd +
"', is_super = 'true', default_db='" + shared::kDefaultDbName + "');";
sql(create.str());
for (const auto& db : dbs_) {
std::stringstream grant;
grant << "GRANT ALL ON DATABASE " << db << " to " << user << ";";
sql(grant.str());
}
}
}
static void dropUsers() {
for (const auto& user : users_) {
std::stringstream drop;
drop << "DROP USER " << user << ";";
sql(drop.str());
}
}
static void dropSuperUsers() {
for (const auto& user : superusers_) {
std::stringstream drop;
drop << "DROP USER " << user << ";";
sql(drop.str());
}
}
static void createDBs() {
for (const auto& db : dbs_) {
std::stringstream create;
create << "CREATE DATABASE " << db << " (owner = '" + shared::kRootUsername + "');";
sql(create.str());
}
}
static void dropDBs() {
for (const auto& db : dbs_) {
std::stringstream drop;
drop << "DROP DATABASE " << db << ";";
sql(drop.str());
}
}
enum ColumnIndex { ID, USERNAME, CONNECTION_INFO, DB_NAME };
void assertExpectedFormat(const TQueryResult& result) {
ASSERT_EQ(result.row_set.is_columnar, true);
ASSERT_EQ(result.row_set.columns.size(), size_t(4));
ASSERT_EQ(result.row_set.row_desc[ID].col_type.type, TDatumType::STR);
ASSERT_EQ(result.row_set.row_desc[ID].col_name, "session_id");
ASSERT_EQ(result.row_set.row_desc[USERNAME].col_type.type, TDatumType::STR);
ASSERT_EQ(result.row_set.row_desc[USERNAME].col_name, "login_name");
ASSERT_EQ(result.row_set.row_desc[CONNECTION_INFO].col_type.type, TDatumType::STR);
ASSERT_EQ(result.row_set.row_desc[CONNECTION_INFO].col_name, "client_address");
ASSERT_EQ(result.row_set.row_desc[DB_NAME].col_type.type, TDatumType::STR);
ASSERT_EQ(result.row_set.row_desc[DB_NAME].col_name, "db_name");
}
// assert expected_matches results with username, database,
void assertSessionResultFound(const TQueryResult& result,
const std::string& username,
const std::string& db,
int expected_matches) {
int num_matches = 0;
for (size_t i = 0; i < result.row_set.columns[ID].data.str_col.size(); ++i) {
if (result.row_set.columns[USERNAME].data.str_col[i] == username &&
result.row_set.columns[DB_NAME].data.str_col[i] == db) {
num_matches++;
}
}
ASSERT_EQ(num_matches, expected_matches);
}
// assert one result with username, database, and ID found
void assertSessionResultFound(const TQueryResult& result,
const std::string& username,
const std::string& db,
const std::string& id) {
int num_matches = 0;
for (size_t i = 0; i < result.row_set.columns[ID].data.str_col.size(); ++i) {
if (result.row_set.columns[USERNAME].data.str_col[i] == username &&
result.row_set.columns[DB_NAME].data.str_col[i] == db &&
result.row_set.columns[ID].data.str_col[i] == id &&
result.row_set.columns[CONNECTION_INFO].data.str_col[i] == connection_string) {
num_matches++;
}
}
ASSERT_EQ(num_matches, 1);
}
// Get ID of unique session with username and database
void getID(const TQueryResult& result,
const std::string& username,
const std::string& db,
std::string& retval) {
for (size_t i = 0; i < result.row_set.columns[ID].data.str_col.size(); ++i) {
if (result.row_set.columns[USERNAME].data.str_col[i] == username &&
result.row_set.columns[DB_NAME].data.str_col[i] == db &&
result.row_set.columns[CONNECTION_INFO].data.str_col[i] == connection_string) {
// Only one match should be found
ASSERT_EQ(retval.length(), size_t(0));
retval = result.row_set.columns[ID].data.str_col[i];
ASSERT_GT(retval.length(), size_t(0));
}
}
ASSERT_GT(retval.length(), size_t(0));
}
void assertNumSessions(const TQueryResult& result, size_t num_session) {
ASSERT_EQ(num_session, result.row_set.columns[ID].data.str_col.size());
}
std::vector<std::string> get_users() { return users_; }
std::vector<std::string> get_superusers() { return superusers_; }
std::vector<std::string> get_dbs() { return dbs_; }
private:
static std::vector<std::string> users_;
static std::vector<std::string> superusers_;
static std::vector<std::string> dbs_;
std::string admin_id;
std::string connection_string;
};
std::vector<std::string> ShowUserSessionsTest::users_;
std::vector<std::string> ShowUserSessionsTest::superusers_;
std::vector<std::string> ShowUserSessionsTest::dbs_;
TEST_F(ShowUserSessionsTest, SHOW) {
// check default admin session is created
TQueryResult result;
sql(result, "SHOW USER SESSIONS;");
assertExpectedFormat(result);
assertNumSessions(result, 1);
assertSessionResultFound(result, shared::kRootUsername, shared::kDefaultDbName, 1);
}
TEST_F(ShowUserSessionsTest, SHOW_ADMIN_MULTIDB) {
TSessionId new_session;
login(shared::kRootUsername, shared::kDefaultRootPasswd, "db1", new_session);
TQueryResult result;
sql(result, "SHOW USER SESSIONS;");
assertExpectedFormat(result);
assertNumSessions(result, 2);
assertSessionResultFound(result, shared::kRootUsername, "db1", 1);
assertSessionResultFound(result, shared::kRootUsername, shared::kDefaultDbName, 1);
logout(new_session);
}
TEST_F(ShowUserSessionsTest, SHOW_ADMIN_MULTISESSION_SINGLEDB) {
TSessionId new_session;
login(shared::kRootUsername,
shared::kDefaultRootPasswd,
shared::kDefaultDbName,
new_session);
TQueryResult result;
std::string query{"SHOW USER SESSIONS;"};
sql(result, query);
assertExpectedFormat(result);
assertNumSessions(result, 2);
assertSessionResultFound(result, shared::kRootUsername, shared::kDefaultDbName, 2);
logout(new_session);
}
TEST_F(ShowUserSessionsTest, SHOW_USERS_MULTISESSION) {
TSessionId session1;
login("user1", shared::kDefaultRootPasswd, "db1", session1);
TSessionId session2;
login("user2", shared::kDefaultRootPasswd, "db1", session2);
TQueryResult result;
std::string query{"SHOW USER SESSIONS;"};
sql(result, query);
assertExpectedFormat(result);
assertNumSessions(result, 3);
assertSessionResultFound(result, shared::kRootUsername, shared::kDefaultDbName, 1);
assertSessionResultFound(result, "user1", "db1", 1);
assertSessionResultFound(result, "user2", "db1", 1);
logout(session1);
logout(session2);
}
TEST_F(ShowUserSessionsTest, SHOW_USERS_MULTIDBS) {
TSessionId session1;
login("user1", shared::kDefaultRootPasswd, "db1", session1);
TSessionId session2;
login("user2", shared::kDefaultRootPasswd, "db2", session2);
TQueryResult result;
std::string query{"SHOW USER SESSIONS;"};
sql(result, query);
assertExpectedFormat(result);
assertNumSessions(result, 3);
assertSessionResultFound(result, shared::kRootUsername, shared::kDefaultDbName, 1);
assertSessionResultFound(result, "user1", "db1", 1);
assertSessionResultFound(result, "user2", "db2", 1);
logout(session1);
logout(session2);
}
TEST_F(ShowUserSessionsTest, SHOW_USERS_ALL) {
std::vector<TSessionId> session_ids;
for (int copies = 1; copies < 4; copies++) {
for (auto const& user : get_users()) {
for (auto const& db : get_dbs()) {
TSessionId session;
login(user, shared::kDefaultRootPasswd, db, session);
session_ids.push_back(session);
}
}
TQueryResult result;
sql(result, "SHOW USER SESSIONS;");
assertExpectedFormat(result);
assertNumSessions(result, 1 + (copies * get_users().size() * get_dbs().size()));
for (auto const& user : get_users()) {
for (auto const& db : get_dbs()) {
assertSessionResultFound(result, user, db, copies);
}
}
}
for (auto const& session_id : session_ids) {
logout(session_id);
}
}
TEST_F(ShowUserSessionsTest, SHOW_USERS_MULTIDB_LOGOUT) {
TSessionId session1;
login("user1", shared::kDefaultRootPasswd, "db1", session1);
TSessionId session2;
login("user2", shared::kDefaultRootPasswd, "db2", session2);
std::string session2_id;
{
TQueryResult result;
sql(result, "SHOW USER SESSIONS;");
assertExpectedFormat(result);
assertNumSessions(result, 3);
assertSessionResultFound(result, shared::kRootUsername, shared::kDefaultDbName, 1);
assertSessionResultFound(result, "user1", "db1", 1);
assertSessionResultFound(result, "user2", "db2", 1);
getID(result, "user2", "db2", session2_id);
}
logout(session1);
{
TQueryResult result;
sql(result, "SHOW USER SESSIONS;");
assertExpectedFormat(result);
assertNumSessions(result, 2);
assertSessionResultFound(result, shared::kRootUsername, shared::kDefaultDbName, 1);
assertSessionResultFound(result, "user2", "db2", session2_id);
}
logout(session2);
{
TQueryResult result;
sql(result, "SHOW USER SESSIONS;");
assertExpectedFormat(result);
assertNumSessions(result, 1);
assertSessionResultFound(result, shared::kRootUsername, shared::kDefaultDbName, 1);
}
}
TEST_F(ShowUserSessionsTest, PRIVILEGES_SUPERUSER) {
TSessionId supersession;
login("super1", shared::kDefaultRootPasswd, "db2", supersession);
{
TQueryResult result;
std::string query{"SHOW USER SESSIONS;"};
sql(result, query, supersession);
assertExpectedFormat(result);
assertNumSessions(result, 2);
assertSessionResultFound(result, shared::kRootUsername, shared::kDefaultDbName, 1);
assertSessionResultFound(result, "super1", "db2", 1);
}
logout(supersession);
}
TEST_F(ShowUserSessionsTest, PRIVILEGES_NONSUPERUSER) {
TSessionId usersession;
login("user1", shared::kDefaultRootPasswd, "db1", usersession);
try {
TQueryResult result;
std::string query{"SHOW USER SESSIONS;"};
sql(result, query, usersession);
FAIL() << "An exception should have been thrown for this test case.";
} catch (const TDBException& e) {
ASSERT_EQ(
"SHOW USER SESSIONS failed, because it can only be executed by super "
"user.",
e.error_msg);
}
logout(usersession);
}
class ShowUserDetailsTest : public DBHandlerTestFixture {
public:
void SetUp() override { DBHandlerTestFixture::SetUp(); }
static void SetUpTestSuite() {
createDBHandler();
createDatabase("db1");
createDatabase("db2");
createUser("user1", /*is_super=*/false, "db1");
createUser("user2", /*is_super=*/false, "db1");
createUser("user3", /*is_super=*/false, "db1", /*can_login=*/false);
createUser("super1", /*is_super=*/true, "db1");
createUser("user4", /*is_super=*/false, "db2");
createUser("user5", /*is_super=*/false, "db2");
createUser("user6", /*is_super=*/false, "db2", /*can_login=*/false);
createUser("super2", /*is_super=*/true, "db2");
}
static void TearDownTestSuite() {
dropUsers();
dropDatabases();
}
void TearDown() override { DBHandlerTestFixture::TearDown(); }
static void createDatabase(std::string const& database) {
databases_.push_back(database);
std::stringstream create;
create << "CREATE DATABASE " << database << ";";
sql(create.str());
}
static void createUser(std::string const& user,
bool is_super,
std::string const& database,
bool can_login = true) {
users_.push_back(user);
std::stringstream create;
create << "CREATE USER " << user
<< " (password = '" + shared::kDefaultRootPasswd + "', is_super = '"
<< (is_super ? "true" : "false") << "', can_login = '"
<< (can_login ? "true" : "false") << "'";
if (!database.empty()) {
create << ", default_db='" << database << "'";
}
create << ");";
sql(create.str());
if (!is_super) {
std::stringstream grant;
grant << "GRANT ALL ON DATABASE " << database << " to " << user << ";";
sql(grant.str());
}
}
static void dropDatabases() {
login(shared::kRootUsername, shared::kDefaultRootPasswd, shared::kDefaultDbName);
for (const auto& database : databases_) {
std::stringstream drop;
drop << "DROP DATABASE IF EXISTS " << database << ";";
sql(drop.str());
}
}
static void dropUsers() {
login(shared::kRootUsername, shared::kDefaultRootPasswd, shared::kDefaultDbName);
for (const auto& user : users_) {
std::stringstream drop;
drop << "DROP USER IF EXISTS " << user << ";";
sql(drop.str());
}
}
void assertExpectedFormatForSuperUserWithAll(const TQueryResult& result) {
ASSERT_EQ(result.row_set.is_columnar, true);
ASSERT_EQ(result.row_set.columns.size(), size_t(5));
ASSERT_EQ(result.row_set.row_desc[0].col_type.type, TDatumType::STR);
ASSERT_EQ(result.row_set.row_desc[0].col_name, "NAME");
ASSERT_EQ(result.row_set.row_desc[1].col_type.type, TDatumType::BIGINT);
ASSERT_EQ(result.row_set.row_desc[1].col_name, "ID");
ASSERT_EQ(result.row_set.row_desc[2].col_type.type, TDatumType::BOOL);
ASSERT_EQ(result.row_set.row_desc[2].col_name, "IS_SUPER");
ASSERT_EQ(result.row_set.row_desc[3].col_type.type, TDatumType::STR);
ASSERT_EQ(result.row_set.row_desc[3].col_name, "DEFAULT_DB");
ASSERT_EQ(result.row_set.row_desc[4].col_type.type, TDatumType::BOOL);
ASSERT_EQ(result.row_set.row_desc[4].col_name, "CAN_LOGIN");
}
void assertExpectedFormatForSuperUser(const TQueryResult& result) {
ASSERT_EQ(result.row_set.is_columnar, true);
ASSERT_EQ(result.row_set.columns.size(), size_t(4));
ASSERT_EQ(result.row_set.row_desc[0].col_type.type, TDatumType::STR);
ASSERT_EQ(result.row_set.row_desc[0].col_name, "NAME");
ASSERT_EQ(result.row_set.row_desc[1].col_type.type, TDatumType::BIGINT);
ASSERT_EQ(result.row_set.row_desc[1].col_name, "ID");
ASSERT_EQ(result.row_set.row_desc[2].col_type.type, TDatumType::STR);
ASSERT_EQ(result.row_set.row_desc[2].col_name, "DEFAULT_DB");
ASSERT_EQ(result.row_set.row_desc[3].col_type.type, TDatumType::BOOL);
ASSERT_EQ(result.row_set.row_desc[3].col_name, "CAN_LOGIN");
}
void assertExpectedFormatForUser(const TQueryResult& result) {
ASSERT_EQ(result.row_set.is_columnar, true);
ASSERT_EQ(result.row_set.columns.size(), size_t(3));
ASSERT_EQ(result.row_set.row_desc[0].col_type.type, TDatumType::STR);
ASSERT_EQ(result.row_set.row_desc[0].col_name, "NAME");
ASSERT_EQ(result.row_set.row_desc[1].col_type.type, TDatumType::BIGINT);
ASSERT_EQ(result.row_set.row_desc[1].col_name, "ID");
ASSERT_EQ(result.row_set.row_desc[2].col_type.type, TDatumType::STR);
ASSERT_EQ(result.row_set.row_desc[2].col_name, "DEFAULT_DB");
}
void assertUserResultFound(const TQueryResult& result, const std::string& username) {
int num_matches = 0;
for (size_t i = 0; i < result.row_set.columns[0].data.str_col.size(); ++i) {
if (result.row_set.columns[0].data.str_col[i] == username) {
num_matches++;
}
}
ASSERT_EQ(num_matches, 1);
}
template <typename T>
void assertUserColumnFound(const TQueryResult& result,
const std::string& username,
size_t col,
T val) {
using CLEANT = std::remove_reference_t<std::remove_cv_t<T>>;
static_assert(std::is_integral_v<CLEANT> || std::is_floating_point_v<CLEANT> ||
std::is_same_v<std::string, CLEANT>);
ASSERT_LT(col, result.row_set.columns.size());
int num_matches = 0;
for (size_t i = 0; i < result.row_set.columns[0].data.str_col.size(); ++i) {
if (result.row_set.columns[0].data.str_col[i] == username) {
num_matches++;
// integral
if constexpr (std::is_integral_v<CLEANT>) { // NOLINT
ASSERT_EQ(result.row_set.columns[col].data.int_col[i], val);
// floating point
} else if constexpr (std::is_floating_point_v<CLEANT>) { // NOLINT
ASSERT_EQ(result.row_set.columns[col].data.real_col[i], val);
// string
} else if constexpr (std::is_same_v<std::string, CLEANT>) { // NOLINT
ASSERT_EQ(result.row_set.columns[col].data.str_col[i], val);
}
}
}
ASSERT_EQ(num_matches, 1);
}
void assertNumUsers(const TQueryResult& result, size_t num_users) {
ASSERT_EQ(num_users, result.row_set.columns[0].data.str_col.size());
}
void assertNumColumns(const TQueryResult& result, size_t num_columns) {
ASSERT_EQ(num_columns, result.row_set.columns.size());
}
private:
static inline std::vector<std::string> users_;
static inline std::vector<std::string> databases_;
std::string admin_id;
};
TEST_F(ShowUserDetailsTest, AsNonSuper) {
login("user1", shared::kDefaultRootPasswd, "db1");
{
TQueryResult result;
sql(result, "SHOW USER DETAILS;");
assertExpectedFormatForUser(result);
assertNumUsers(result, 2);
assertUserResultFound(result, "user1");
assertUserResultFound(result, "user2");
}
{
TQueryResult result;
sql(result, "SHOW USER DETAILS user2;");
assertExpectedFormatForUser(result);
assertNumUsers(result, 1);
assertUserResultFound(result, "user2");
}
{
TQueryResult result;
sql(result, "SHOW USER DETAILS user1, user2;");
assertExpectedFormatForUser(result);
assertNumUsers(result, 2);
assertUserResultFound(result, "user1");
assertUserResultFound(result, "user2");
}
{
TQueryResult result;
EXPECT_THROW(sql(result, "SHOW USER DETAILS user1, user2, user3;"), TDBException);
}
{
TQueryResult result;
EXPECT_THROW(sql(result, "SHOW USER DETAILS user1, user2, notauser;"), TDBException);
}
{
TQueryResult result;
EXPECT_THROW(sql(result, "SHOW USER DETAILS user1, user2, super1;"), TDBException);
}
}
TEST_F(ShowUserDetailsTest, AsSuper) {
login("super1", shared::kDefaultRootPasswd, "db1");
{
TQueryResult result;
sql(result, "SHOW USER DETAILS;");
assertExpectedFormatForSuperUser(result);
assertNumUsers(result, 3);
assertUserResultFound(result, "user1");
assertUserResultFound(result, "user2");
assertUserResultFound(result, "user3");
}
{
TQueryResult result;
sql(result, "SHOW USER DETAILS user2;");
assertExpectedFormatForSuperUser(result);
assertNumUsers(result, 1);
assertUserResultFound(result, "user2");
}
{
TQueryResult result;
sql(result, "SHOW USER DETAILS user1, user3;");
assertExpectedFormatForSuperUser(result);
assertNumUsers(result, 2);
assertUserResultFound(result, "user1");
assertUserResultFound(result, "user3");
}
{
TQueryResult result;
EXPECT_THROW(sql(result, "SHOW USER DETAILS user1, user2, user4;"), TDBException);
}
{
TQueryResult result;
EXPECT_THROW(sql(result, "SHOW USER DETAILS user1, user2, notauser;"), TDBException);
}
{
TQueryResult result;
EXPECT_THROW(sql(result, "SHOW USER DETAILS user1, user2, super2;"), TDBException);
}
}
TEST_F(ShowUserDetailsTest, AllAsNonSuper) {
login("user1", shared::kDefaultRootPasswd, "db1");
TQueryResult result;
EXPECT_THROW(sql(result, "SHOW ALL USER DETAILS;"), TDBException);
EXPECT_THROW(sql(result, "SHOW ALL USER DETAILS user1;"), TDBException);
EXPECT_THROW(sql(result, "SHOW ALL USER DETAILS user1, super1;"), TDBException);
EXPECT_THROW(sql(result, "SHOW ALL USER DETAILS user1, super1, notauser;"),
TDBException);
}
TEST_F(ShowUserDetailsTest, AllAsSuper) {
TQueryResult result;
login("super1", shared::kDefaultRootPasswd, "db1");
sql(result, "SHOW ALL USER DETAILS;");
assertExpectedFormatForSuperUserWithAll(result);
assertNumUsers(result, 9);
assertUserResultFound(result, shared::kRootUsername);
assertUserResultFound(result, "user1");
assertUserResultFound(result, "user2");
assertUserResultFound(result, "user3");
assertUserResultFound(result, "super1");
assertUserResultFound(result, "user4");
assertUserResultFound(result, "user5");
assertUserResultFound(result, "user6");
assertUserResultFound(result, "super2");
}
TEST_F(ShowUserDetailsTest, ColumnsAsNonSuper) {
using namespace std::string_literals;
login("user1", shared::kDefaultRootPasswd, "db1");
TQueryResult result;
sql(result, "SHOW USER DETAILS user1;");
assertNumColumns(result, 3);
assertNumUsers(result, 1);
assertUserColumnFound(result, "user1", 2, "db1"s);
}
TEST_F(ShowUserDetailsTest, ColumnsAsSuper) {
using namespace std::string_literals;
auto& syscat = Catalog_Namespace::SysCatalog::instance();
auto cat = syscat.getCatalog("db1");
std::string db1id = cat ? std::to_string(cat->getDatabaseId()) : "";
login("super1", shared::kDefaultRootPasswd, "db1");
{
TQueryResult result;
sql(result, "SHOW USER DETAILS user1;");
assertNumColumns(result, 4);
assertNumUsers(result, 1);
assertUserColumnFound(result, "user1", 2, "db1("s + db1id + ")"s);
assertUserColumnFound(result, "user1", 3, true);
}
{
TQueryResult result;
sql(result, "SHOW USER DETAILS user3;");
assertNumColumns(result, 4);
assertNumUsers(result, 1);
assertUserColumnFound(result, "user3", 2, "db1("s + db1id + ")"s);
assertUserColumnFound(result, "user3", 3, false);
}
}
TEST_F(ShowUserDetailsTest, ColumnsAllAsSuper) {
using namespace std::string_literals;
auto& syscat = Catalog_Namespace::SysCatalog::instance();
auto cat = syscat.getCatalog("db1");
std::string db1id = cat ? std::to_string(cat->getDatabaseId()) : "";
login("super1", shared::kDefaultRootPasswd, "db1");
TQueryResult result;
sql(result, "SHOW ALL USER DETAILS user1;");
assertNumColumns(result, 5);
assertNumUsers(result, 1);
assertUserColumnFound(result, "user1", 2, false);
assertUserColumnFound(result, "user1", 3, "db1("s + db1id + ")"s);
assertUserColumnFound(result, "user1", 4, true);
}
class ShowTableDdlTest : public DBHandlerTestFixture {
protected:
void SetUp() override {
DBHandlerTestFixture::SetUp();
switchToAdmin();
sql("DROP TABLE IF EXISTS test_table;");
}
void TearDown() override {
switchToAdmin();
sql("DROP TABLE IF EXISTS test_table;");
DBHandlerTestFixture::TearDown();
}
static void SetUpTestSuite() {
createDBHandler();
createTestUser();
}
static void TearDownTestSuite() { dropTestUser(); }
static void createTestUser() {
sql("CREATE USER test_user (password = 'test_pass');");
sql("GRANT ACCESS ON DATABASE " + shared::kDefaultDbName + " TO test_user;");
}
static void dropTestUser() { sql("DROP USER IF EXISTS test_user;"); }
void assertExpectedQueryFormat(const TQueryResult& result) const {
ASSERT_EQ(result.row_set.is_columnar, true);
ASSERT_EQ(result.row_set.columns.size(), 1UL);
ASSERT_EQ(result.row_set.row_desc[0].col_type.type, TDatumType::STR);
ASSERT_EQ(result.row_set.row_desc[0].col_name, "table_name");
}
void assertExpectedQuery(
const TQueryResult& result,
const std::vector<std::string>& expected_values,
const std::vector<std::string>& expected_missing_values) const {
assertExpectedQueryFormat(result);
auto& result_values = result.row_set.columns[0].data.str_col;
// TODO: at the moment, this checks that expected_values are a subset of
// result_values; once other tests ensure they do not leave behind undropped tables,
// this can be changed to be a check for equality of expected and result values
std::unordered_set<std::string> result_values_set(result_values.begin(),
result_values.end());
for (auto& value : expected_values) {
ASSERT_FALSE(result_values_set.find(value) == result_values_set.end());
}
for (auto& value : expected_missing_values) {
ASSERT_TRUE(result_values_set.find(value) == result_values_set.end());
}
}
void assertExpectedQuery(const TQueryResult& result,
const std::vector<std::string>& expected_values) const {
std::vector<std::string> expected_missing_values;
assertExpectedQuery(result, expected_values, expected_missing_values);
}
static void createTestTable() { sql("CREATE TABLE test_table ( test_val int );"); }
};
TEST_F(ShowTableDdlTest, CreateTestTable) {
createTestTable();
TQueryResult result;
std::vector<std::string> expected_result{"test_table"};
sql(result, "SHOW TABLES;");
assertExpectedQuery(result, expected_result);
}
TEST_F(ShowTableDdlTest, CreateTwoTestTablesDropOne) {
createTestTable();
sql("CREATE TABLE test_table2 ( test_val int );");
{
TQueryResult result;
std::vector<std::string> expected_result{"test_table", "test_table2"};
sql(result, "SHOW TABLES;");
assertExpectedQuery(result, expected_result);
}
sql("DROP TABLE IF EXISTS test_table;");
{
TQueryResult result;
std::vector<std::string> expected_result{"test_table2"};
std::vector<std::string> expected_missing_result{"test_table"};
sql(result, "SHOW TABLES;");
assertExpectedQuery(result, expected_result, expected_missing_result);
}
sql("DROP TABLE test_table2;");
}
TEST_F(ShowTableDdlTest, TestUserSeesNoTables) {
login("test_user", "test_pass");
TQueryResult result;
std::vector<std::string> expected_result{};
sql(result, "SHOW TABLES;");
assertExpectedQuery(result, expected_result);
}
TEST_F(ShowTableDdlTest, CreateTestTableDropTestTable) {
createTestTable();
sql("DROP TABLE IF EXISTS test_table;");
TQueryResult result;
std::vector<std::string> expected_missing_result{"test_table"};
sql(result, "SHOW TABLES;");
assertExpectedQuery(result, {}, expected_missing_result);
}
TEST_F(ShowTableDdlTest, TestUserSeesTestTableAfterGrantSelect) {
createTestTable();
sql("GRANT SELECT ON TABLE test_table TO test_user;");
login("test_user", "test_pass");
TQueryResult result;
std::vector<std::string> expected_result{"test_table"};
sql(result, "SHOW TABLES;");
assertExpectedQuery(result, expected_result);
}
TEST_F(ShowTableDdlTest, TestUserSeesTestTableAfterGrantDrop) {
createTestTable();
sql("GRANT DROP ON TABLE test_table TO test_user;");
login("test_user", "test_pass");
TQueryResult result;
std::vector<std::string> expected_result{"test_table"};
sql(result, "SHOW TABLES;");
assertExpectedQuery(result, expected_result);
}
TEST_F(ShowTableDdlTest, SuperUserSeesTestTableAfterTestUserCreates) {
sql("GRANT CREATE TABLE ON DATABASE " + shared::kDefaultDbName + " TO test_user;");
login("test_user", "test_pass");
createTestTable();
switchToAdmin();
TQueryResult result;
std::vector<std::string> expected_result{"test_table"};
sql(result, "SHOW TABLES;");
assertExpectedQuery(result, expected_result);
}
TEST_F(ShowTableDdlTest, CreateTableCreateViewAndViewNotSeen) {
createTestTable();
sql("CREATE VIEW test_view AS SELECT * from test_table;");
TQueryResult result;
std::vector<std::string> expected_result{"test_table"};
std::vector<std::string> expected_missing_result{"test_view"};
sql(result, "SHOW TABLES;");
assertExpectedQuery(result, expected_result, expected_missing_result);
sql("DROP VIEW test_view;");
}
class ShowRolesTest : public DBHandlerTestFixture {
protected:
void SetUp() override { DBHandlerTestFixture::SetUp(); }
void TearDown() override {
switchToAdmin();
DBHandlerTestFixture::TearDown();
}
static void SetUpTestSuite() {
createDBHandler();
createTestUser("u1", "p1");
createTestUser("u2", "p2");
}
static void TearDownTestSuite() {
dropTestUser("u1");
dropTestUser("u2");
}
static void createTestUser(const std::string& user_name,
const std::string& pass,
const bool is_super_user = false) {
sql("CREATE USER " + user_name + " (password = '" + pass + "', is_super = '" +
(is_super_user ? "true" : "false") + "');");
sql("GRANT ALL ON DATABASE " + shared::kDefaultDbName + " TO " + user_name + ";");
}
static void dropTestUser(const std::string& user_name) {
switchToAdmin();
sql("DROP USER IF EXISTS " + user_name + ";");
}
void assertExpectedResult(const std::vector<std::string> headers,
const std::vector<std::vector<std::string>> rows,
const TQueryResult& result) {
const auto& row_set = result.row_set;
const auto& row_descriptor = result.row_set.row_desc;
ASSERT_TRUE(row_set.is_columnar);
ASSERT_EQ(headers.size(), row_descriptor.size());
ASSERT_FALSE(row_set.columns.empty());
for (size_t i = 0; i < headers.size(); i++) {
ASSERT_EQ(row_descriptor[i].col_name, headers[i]);
ASSERT_EQ(TDatumType::type::STR, row_descriptor[i].col_type.type);
}
for (const auto& column : row_set.columns) {
ASSERT_EQ(rows.size(), column.data.str_col.size());
}
for (size_t row = 0; row < rows.size(); row++) {
for (size_t column = 0; column < rows[row].size(); column++) {
ASSERT_EQ(rows[row][column], row_set.columns[column].data.str_col[row]);
ASSERT_FALSE(row_set.columns[column].nulls[row]);
}
}
}
};
TEST_F(ShowRolesTest, SuperUser) {
sql("CREATE ROLE r1;");
sql("CREATE ROLE r2;");
sql("CREATE ROLE r3;");
sql("CREATE ROLE r4;");
sql("CREATE ROLE r5;");
ScopeGuard guard{[&] {
sql("DROP ROLE r1;");
sql("DROP ROLE r2;");
sql("DROP ROLE r3;");
sql("DROP ROLE r4;");
sql("DROP ROLE r5;");
}};
{
TQueryResult result;
EXPECT_NO_THROW(sql(result, "SHOW ROLES;"));
assertExpectedResult({"ROLES"}, {{"r1"}, {"r2"}, {"r3"}, {"r4"}, {"r5"}}, result);
}
{
TQueryResult result;
EXPECT_NO_THROW(sql(result, "SHOW EFFECTIVE ROLES;"));
assertExpectedResult({"ROLES"}, {{"r1"}, {"r2"}, {"r3"}, {"r4"}, {"r5"}}, result);
}
};
TEST_F(ShowRolesTest, Direct) {
sql("CREATE ROLE r1;");
sql("CREATE ROLE r2;");
sql("CREATE ROLE r3;");
sql("CREATE ROLE r4;");
sql("CREATE ROLE r5;");
ScopeGuard guard{[&] {
switchToAdmin();
sql("DROP ROLE r1;");
sql("DROP ROLE r2;");
sql("DROP ROLE r3;");