76 lines
1.5 KiB
C++
76 lines
1.5 KiB
C++
|
|
|
|
#include "test.h"
|
|
#include "helper.h"
|
|
#include "SQLParser.h"
|
|
|
|
using namespace hsql;
|
|
|
|
TEST(SelectTest) {
|
|
TEST_PARSE_SINGLE_SQL(
|
|
"SELECT * FROM students;",
|
|
kStmtSelect,
|
|
SelectStatement,
|
|
result,
|
|
stmt);
|
|
|
|
ASSERT_NULL(stmt->whereClause);
|
|
ASSERT_NULL(stmt->groupBy);
|
|
|
|
delete result;
|
|
}
|
|
|
|
|
|
TEST(SelectHavingTest) {
|
|
TEST_PARSE_SINGLE_SQL(
|
|
"SELECT city, AVG(grade) AS avg_grade FROM students GROUP BY city HAVING AVG(grade) < 2.0",
|
|
kStmtSelect,
|
|
SelectStatement,
|
|
result,
|
|
stmt);
|
|
|
|
ASSERT_FALSE(stmt->selectDistinct);
|
|
|
|
GroupByDescription* group = stmt->groupBy;
|
|
ASSERT_NOTNULL(group);
|
|
ASSERT_EQ(group->columns->size(), 1);
|
|
ASSERT(group->having->isSimpleOp('<'));
|
|
ASSERT(group->having->expr->isType(kExprFunctionRef));
|
|
ASSERT(group->having->expr2->isType(kExprLiteralFloat));
|
|
|
|
delete result;
|
|
}
|
|
|
|
|
|
TEST(SelectDistinctTest) {
|
|
TEST_PARSE_SINGLE_SQL(
|
|
"SELECT DISTINCT grade, city FROM students;",
|
|
kStmtSelect,
|
|
SelectStatement,
|
|
result,
|
|
stmt);
|
|
|
|
ASSERT(stmt->selectDistinct);
|
|
ASSERT_NULL(stmt->whereClause);
|
|
|
|
delete result;
|
|
}
|
|
|
|
TEST(SelectGroupDistinctTest) {
|
|
TEST_PARSE_SINGLE_SQL(
|
|
"SELECT city, COUNT(name), COUNT(DISTINCT grade) FROM students GROUP BY city;",
|
|
kStmtSelect,
|
|
SelectStatement,
|
|
result,
|
|
stmt);
|
|
|
|
ASSERT_FALSE(stmt->selectDistinct);
|
|
ASSERT_EQ(stmt->selectList->size(), 3);
|
|
ASSERT(!stmt->selectList->at(1)->distinct);
|
|
ASSERT(stmt->selectList->at(2)->distinct);
|
|
|
|
delete result;
|
|
}
|
|
|
|
|