simple-sql/simplesql_test/simplesql_test.go

63 lines
1.4 KiB
Go

package simplesql_test
import (
"context"
"embed"
"testing"
ssql "git.simplesystems.tech/bjj-gym-management/simplesql"
"github.com/jmoiron/sqlx"
_ "github.com/mattn/go-sqlite3"
)
//go:embed sqlq
var sqlQueries embed.FS
type user struct {
Username string `db:"username"`
}
func TestNew(t *testing.T) {
// Create in-memory db for test
db, err := sqlx.Open("sqlite3", "file:temp.db?mode=memory")
if err != nil {
t.Fatalf("opening db: %v", err)
}
defer db.Close()
// Create table
if _, err := db.Exec("CREATE TABLE users(id INT, username VARCHAR)"); err != nil {
t.Fatalf("creating table: %v", err)
}
// Add users
if _, err := db.Exec("INSERT INTO users (id, username) VALUES (1, 'u1'), (2, 'u2')"); err != nil {
t.Fatalf("adding users: %v", err)
}
// Prepare statements
stmts, err := ssql.Prepare(context.TODO(), db, sqlQueries)
if err != nil {
t.Fatalf("preparing statements: %v", err)
}
defer stmts.Close()
if len(stmts) != 1 {
t.Errorf("expecting 1 statement, but got %d", len(stmts))
}
if _, ok := stmts["get_user"]; !ok {
t.Error("expecting get_user to be in stmts, but it is not")
}
// Get a user from the table, using the prepared statement
var res user
if err := stmts["get_user"].Get(&res, map[string]interface{}{"user_id": "2"}); err != nil {
t.Fatalf("getting users: %v", err)
}
if res.Username != "u2" {
t.Errorf("expecting u2, but got %s", res.Username)
}
}