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Copy pathinsert_test.go
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205 lines (177 loc) · 4.41 KB
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package sql
import (
"github.com/acronis/perfkit/db"
)
func (suite *TestingSuite) TestInsert() {
d, s, c := suite.makeTestSession()
defer logDbTime(suite.T(), c)
defer cleanup(suite.T(), d)
if err := s.BulkInsert("perf_table", [][]interface{}{
{2, 2, "test"},
}, []string{"origin", "type", "name"}); err != nil {
suite.T().Error(err)
return
}
if rows, err := s.Select("perf_table",
&db.SelectCtrl{
Fields: []string{"origin", "type"},
Where: map[string][]string{
"name": {"test"},
},
}); err != nil {
suite.T().Error(err)
return
} else {
defer rows.Close()
suite.T().Log("rows", rows)
for rows.Next() {
var origin, testType int
if scanErr := rows.Scan(&origin, &testType); scanErr != nil {
suite.T().Error(scanErr)
return
}
suite.T().Log("row", origin, testType)
}
}
}
func (suite *TestingSuite) TestSelect() {
d, s, c := suite.makeTestSession()
defer logDbTime(suite.T(), c)
defer cleanup(suite.T(), d)
var qry string
switch d.DialectName() {
case db.CASSANDRA:
qry = `
BEGIN BATCH
INSERT INTO perf_table (origin, type, name) VALUES (2, 2, 'test');
INSERT INTO perf_table (origin, type, name) VALUES (3, 4, 'perf');
APPLY BATCH;
`
default:
qry = `
INSERT INTO perf_table (origin, type, name)
VALUES (2, 2, 'test'),
(3, 4, 'perf');
`
}
if _, err := s.Exec(qry); err != nil {
suite.T().Error(err)
return
}
var selectCtrl = &db.SelectCtrl{
Fields: []string{"origin", "name"},
}
selectCtrl.Page.Limit = 2
switch d.DialectName() {
case db.CASSANDRA:
selectCtrl.Where = map[string][]string{
"origin": {"3"},
"type": {"4"},
"name": {"perf"},
}
default:
selectCtrl.Where = map[string][]string{
"name": {"perf"},
}
}
if rows, err := s.Select("perf_table", selectCtrl); err != nil {
suite.T().Error(err)
return
} else if rowsErr := rows.Err(); rowsErr != nil {
suite.T().Error(rowsErr)
} else {
defer rows.Close()
var values []int
for rows.Next() {
var origin int
var name string
if scanErr := rows.Scan(&origin, &name); scanErr != nil {
suite.T().Error(scanErr)
return
}
values = append(values, origin)
}
if len(values) != 1 {
suite.T().Error("unexpected number of rows", len(values))
return
}
if values[0] != 3 {
suite.T().Error("unexpected value", values[0])
return
}
}
if rows, err := s.Select("perf_table", &db.SelectCtrl{Fields: []string{"COUNT(0)"}}); err != nil {
suite.T().Error(err)
return
} else if rowsErr := rows.Err(); rowsErr != nil {
suite.T().Error(rowsErr)
} else {
defer rows.Close()
var values []int64
for rows.Next() {
var rowNum int64
if scanErr := rows.Scan(&rowNum); scanErr != nil {
suite.T().Error(scanErr)
return
}
values = append(values, rowNum)
}
if len(values) != 1 {
suite.T().Error("unexpected number of rows", len(values))
return
}
if values[0] != 2 {
suite.T().Error("unexpected value", values[0])
return
}
}
}
// TestSelectOne tests the basic database connectivity by executing a "SELECT 1" query.
// This is a common pattern used to verify that a database connection is alive
// without relying on any specific tables or data structures.
func (suite *TestingSuite) TestSelectOne() {
d, s, c := suite.makeTestSession()
defer logDbTime(suite.T(), c)
defer cleanup(suite.T(), d)
// Create a simple SelectCtrl that requests the literal value "1"
selectCtrl := &db.SelectCtrl{
Fields: []string{"1"},
}
// Execute the "SELECT 1" query
rows, err := s.Select("", selectCtrl)
if err != nil {
suite.T().Errorf("Failed to execute SELECT 1: %v", err)
return
}
defer rows.Close()
if d.DialectName() == db.CASSANDRA {
// Cassandra driver returns empty rows on SELECT 1
return
}
// Check if there's at least one row returned
if !rows.Next() {
suite.T().Error("No rows returned from SELECT 1 query")
return
}
// Scan the result
var result int
if err := rows.Scan(&result); err != nil {
suite.T().Errorf("Failed to scan result: %v", err)
return
}
// Verify the result is 1
if result != 1 {
suite.T().Errorf("Expected result to be 1, got %d", result)
return
}
// Check there are no more rows (should be only one)
if rows.Next() {
suite.T().Error("More than one row returned from SELECT 1 query")
return
}
// Check for any errors during iteration
if err := rows.Err(); err != nil {
suite.T().Errorf("Error during row iteration: %v", err)
return
}
}