gobelt/dbc/sqldb_test.go
2018-07-07 14:11:23 +02:00

85 lines
1.6 KiB
Go

package dbc
import (
"context"
"flag"
"fmt"
"log"
"os"
"testing"
_ "github.com/go-sql-driver/mysql" // MySQL driver
)
type record struct {
ID uint `db:"id"`
Name string `db:"name"`
}
var conn Conn
func TestMain(m *testing.M) {
dsn := flag.String("dsn", "", "Database source name")
flag.Parse()
if *dsn == "" {
log.Println("Database source name is not provided, skipping package tests")
os.Exit(0)
}
log.Println("Establishing connection to the test database")
ctx := context.Background()
var err error
conn, err = Connect(ctx, MySQL, *dsn)
if err != nil {
log.Fatalf("Failed to connect: %v\n", err)
}
log.Println("Seeding database")
mustExecMain(conn.Exec(ctx, `
DROP TABLE IF EXISTS sqldb_test
`))
mustExecMain(conn.Exec(ctx, `
CREATE TABLE sqldb_test (
id int(11) UNSIGNED NOT NULL,
name VARCHAR(10) DEFAULT '',
PRIMARY KEY (id)
) ENGINE=InnoDB DEFAULT CHARSET=ascii
`))
mustExecMain(conn.Exec(ctx, `
INSERT INTO sqldb_test (id, name)
VALUES
(1, "Alice"),
(2, "Bob")
`))
fmt.Println("Starting test suite")
exitCode := m.Run()
log.Println("Test suite finished")
if err := conn.Close(); err != nil {
log.Printf("Failed to close connection: %v\n", err)
}
os.Exit(exitCode)
}
func mustExec(t *testing.T, r ExecResult) ExecResult {
t.Helper()
if r.Error() != nil {
t.Fatalf("Exec failed: %v", r.Error())
}
return r
}
func mustExecMain(r ExecResult) ExecResult {
if r.Error() != nil {
log.Fatalf("Query failed: %v\n", r.Error())
}
return r
}
func mustQuery(t *testing.T, err error) {
t.Helper()
if err != nil {
t.Fatalf("Query failed: %v", err)
}
}