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