Files
xdrop/apps/api/internal/repo/postgres_adapter_integration_test.go
T

57 lines
1.6 KiB
Go

package repo
import (
"context"
"testing"
"github.com/stretchr/testify/require"
)
func TestPGXPoolDBAndPGXTxAdapters(t *testing.T) {
skipIfDockerUnavailable(t)
ctx := context.Background()
pool := startPostgresTestDB(t, ctx)
database := pgxPoolDB{pool: pool}
require.NoError(t, database.Exec(ctx, `CREATE TEMP TABLE adapter_test (id text PRIMARY KEY)`))
rows, err := database.Query(ctx, `SELECT 'row-value'`)
require.NoError(t, err)
require.True(t, rows.Next())
var rowValue string
require.NoError(t, rows.Scan(&rowValue))
require.Equal(t, "row-value", rowValue)
rows.Close()
require.NoError(t, rows.Err())
var scalar string
require.NoError(t, database.QueryRow(ctx, `SELECT 'query-row-value'`).Scan(&scalar))
require.Equal(t, "query-row-value", scalar)
tx, err := database.Begin(ctx)
require.NoError(t, err)
require.NoError(t, tx.Exec(ctx, `INSERT INTO adapter_test (id) VALUES ($1)`, "committed"))
require.NoError(t, tx.QueryRow(ctx, `SELECT id FROM adapter_test WHERE id = $1`, "committed").Scan(&scalar))
require.Equal(t, "committed", scalar)
require.NoError(t, tx.Commit(ctx))
tx, err = database.Begin(ctx)
require.NoError(t, err)
require.NoError(t, tx.Exec(ctx, `INSERT INTO adapter_test (id) VALUES ($1)`, "rolled-back"))
require.NoError(t, tx.Rollback(ctx))
rows, err = database.Query(ctx, `SELECT id FROM adapter_test ORDER BY id`)
require.NoError(t, err)
defer rows.Close()
values := []string{}
for rows.Next() {
var id string
require.NoError(t, rows.Scan(&id))
values = append(values, id)
}
require.NoError(t, rows.Err())
require.Equal(t, []string{"committed"}, values)
}