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package query_test
import (
"context"
"database/sql"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/lxc/incus/v6/internal/server/db/query"
)
func TestSelectConfig(t *testing.T) {
tx := newTxForConfig(t)
values, err := query.SelectConfig(context.Background(), tx, "test", "")
require.NoError(t, err)
assert.Equal(t, map[string]string{"foo": "x", "bar": "zz"}, values)
}
func TestSelectConfig_WithFilters(t *testing.T) {
tx := newTxForConfig(t)
values, err := query.SelectConfig(context.Background(), tx, "test", "key=?", "bar")
require.NoError(t, err)
assert.Equal(t, map[string]string{"bar": "zz"}, values)
}
// New keys are added to the table.
func TestUpdateConfig_NewKeys(t *testing.T) {
tx := newTxForConfig(t)
values := map[string]string{"foo": "y"}
err := query.UpdateConfig(tx, "test", values)
require.NoError(t, err)
values, err = query.SelectConfig(context.Background(), tx, "test", "")
require.NoError(t, err)
assert.Equal(t, map[string]string{"foo": "y", "bar": "zz"}, values)
}
// Unset keys are deleted from the table.
func TestDeleteConfig_Delete(t *testing.T) {
tx := newTxForConfig(t)
values := map[string]string{"foo": ""}
err := query.UpdateConfig(tx, "test", values)
require.NoError(t, err)
values, err = query.SelectConfig(context.Background(), tx, "test", "")
require.NoError(t, err)
assert.Equal(t, map[string]string{"bar": "zz"}, values)
}
// Return a new transaction against an in-memory SQLite database with a single
// test table populated with a few rows.
func newTxForConfig(t *testing.T) *sql.Tx {
db, err := sql.Open("sqlite3", ":memory:")
assert.NoError(t, err)
_, err = db.Exec("CREATE TABLE test (key TEXT NOT NULL, value TEXT)")
assert.NoError(t, err)
_, err = db.Exec("INSERT INTO test VALUES ('foo', 'x'), ('bar', 'zz')")
assert.NoError(t, err)
tx, err := db.Begin()
assert.NoError(t, err)
return tx
}
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