HyriseSQLParser/test/tpc_h_tests.cpp

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#include "thirdparty/microtest/microtest.h"
#include "sql_asserts.h"
#include "SQLParser.h"
#include "sqlhelper.h"
#include <string>
#include <fstream>
#include <streambuf>
#include <iostream>
using namespace hsql;
std::string readFileContents(std::string file_path) {
std::ifstream t(file_path.c_str());
std::string text((std::istreambuf_iterator<char>(t)),
std::istreambuf_iterator<char>());
return text;
}
TEST(TPCHQueryGrammarTests) {
std::vector<std::string> files = {
"test/queries/tpc-h-01.sql",
"test/queries/tpc-h-02.sql",
"test/queries/tpc-h-03.sql",
"test/queries/tpc-h-04.sql",
"test/queries/tpc-h-05.sql",
"test/queries/tpc-h-06.sql",
"test/queries/tpc-h-07.sql",
"test/queries/tpc-h-08.sql",
"test/queries/tpc-h-09.sql",
"test/queries/tpc-h-10.sql",
"test/queries/tpc-h-11-15.sql",
"test/queries/tpc-h-16-22.sql"
};
int testsFailed = 0;
for (const std::string& file_path : files) {
std::string query = readFileContents(file_path);
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SQLParserResult* result = SQLParser::parseSQLString(query.c_str());
if (!result->isValid()) {
mt::printFailed(file_path.c_str());
printf("%s %s (L%d:%d)%s\n", mt::red(), result->errorMsg(), result->errorLine(), result->errorColumn(), mt::def());
++testsFailed;
} else {
mt::printOk(file_path.c_str());
}
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delete result;
}
ASSERT_EQ(testsFailed, 0);
}
TEST(TPCHQueryDetailTest) {
std::string query = readFileContents("test/queries/tpc-h-16-22.sql");
SQLParserResult* result = SQLParser::parseSQLString(query.c_str());
ASSERT(result->isValid());
ASSERT_EQ(result->size(), 7);
const SQLStatement* stmt20 = result->getStatement(4);
ASSERT_EQ(stmt20->type(), kStmtSelect);
const SelectStatement* select20 = (const SelectStatement*) stmt20;
ASSERT_EQ(select20->selectList->size(), 2);
ASSERT_STREQ(select20->selectList->at(0)->getName(), "S_NAME");
ASSERT_STREQ(select20->selectList->at(1)->getName(), "S_ADDRESS");
// Test WHERE Clause.
Expr* where = select20->whereClause;
ASSERT_NOTNULL(where);
ASSERT(where->isType(kExprOperator));
ASSERT_EQ(where->opType, kOpAnd);
Expr* andExpr2 = where->expr;
ASSERT_NOTNULL(andExpr2);
ASSERT(andExpr2->isType(kExprOperator));
ASSERT_EQ(andExpr2->opType, kOpAnd);
// Test IN expression.
Expr* inExpr = andExpr2->expr;
ASSERT_NOTNULL(inExpr);
ASSERT(inExpr->isType(kExprOperator));
ASSERT_EQ(inExpr->opType, kOpIn);
ASSERT_STREQ(inExpr->expr->getName(), "S_SUPPKEY");
ASSERT_NOTNULL(inExpr->select);
ASSERT_EQ(inExpr->select->selectList->size(), 1);
ASSERT(inExpr->select->selectList->at(0)->isType(kExprColumnRef));
ASSERT_STREQ(inExpr->select->selectList->at(0)->getName(), "PS_SUPPKEY");
// Test ORDER BY clause.
ASSERT_NOTNULL(select20->order);
ASSERT_EQ(select20->order->size(), 1);
ASSERT(select20->order->at(0)->expr->isType(kExprColumnRef));
ASSERT_STREQ(select20->order->at(0)->expr->getName(), "S_NAME");
delete result;
}