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// +build !nosqlite3
package client_test
import (
"context"
"database/sql"
"testing"
dqlite "github.com/canonical/go-dqlite/v2"
"github.com/canonical/go-dqlite/v2/client"
"github.com/canonical/go-dqlite/v2/driver"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// Exercise setting and getting servers in a DatabaseNodeStore created with
// DefaultNodeStore.
func TestDefaultNodeStore(t *testing.T) {
// Create a new default store.
store, err := client.DefaultNodeStore(":memory:")
require.NoError(t, err)
// Set and get some targets.
err = store.Set(context.Background(), []client.NodeInfo{
{Address: "1.2.3.4:666"}, {Address: "5.6.7.8:666"}},
)
require.NoError(t, err)
servers, err := store.Get(context.Background())
require.NoError(t, err)
assert.Equal(t, []client.NodeInfo{
{ID: uint64(1), Address: "1.2.3.4:666"},
{ID: uint64(1), Address: "5.6.7.8:666"}},
servers)
// Set and get some new targets.
err = store.Set(context.Background(), []client.NodeInfo{
{Address: "1.2.3.4:666"}, {Address: "9.9.9.9:666"},
})
require.NoError(t, err)
servers, err = store.Get(context.Background())
require.NoError(t, err)
assert.Equal(t, []client.NodeInfo{
{ID: uint64(1), Address: "1.2.3.4:666"},
{ID: uint64(1), Address: "9.9.9.9:666"}},
servers)
// Setting duplicate targets returns an error and the change is not
// persisted.
err = store.Set(context.Background(), []client.NodeInfo{
{Address: "1.2.3.4:666"}, {Address: "1.2.3.4:666"},
})
assert.EqualError(t, err, "failed to insert server 1.2.3.4:666: UNIQUE constraint failed: servers.address")
servers, err = store.Get(context.Background())
require.NoError(t, err)
assert.Equal(t, []client.NodeInfo{
{ID: uint64(1), Address: "1.2.3.4:666"},
{ID: uint64(1), Address: "9.9.9.9:666"}},
servers)
}
func TestConfigMultiThread(t *testing.T) {
cleanup := dummyDBSetup(t)
defer cleanup()
err := dqlite.ConfigMultiThread()
assert.EqualError(t, err, "SQLite is already initialized")
}
func dummyDBSetup(t *testing.T) func() {
store := client.NewInmemNodeStore()
driver, err := driver.New(store)
require.NoError(t, err)
sql.Register("dummy", driver)
db, err := sql.Open("dummy", "test.db")
require.NoError(t, err)
cleanup := func() {
require.NoError(t, db.Close())
}
return cleanup
}
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