137 lines
3.4 KiB
Go
137 lines
3.4 KiB
Go
package sqlutil_test
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import (
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"context"
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"database/sql"
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"fmt"
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"reflect"
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"testing"
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"github.com/matrix-org/dendrite/internal/sqlutil"
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"github.com/matrix-org/dendrite/test"
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)
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var dummyMigrations = []sqlutil.Migration{
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{
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Version: "init",
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Up: func(ctx context.Context, txn *sql.Tx) error {
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_, err := txn.ExecContext(ctx, "CREATE TABLE IF NOT EXISTS dummy ( test TEXT );")
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return err
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},
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},
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{
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Version: "v2",
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Up: func(ctx context.Context, txn *sql.Tx) error {
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_, err := txn.ExecContext(ctx, "ALTER TABLE dummy ADD COLUMN test2 TEXT;")
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return err
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},
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},
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{
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Version: "v2", // duplicate, this migration will be skipped
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Up: func(ctx context.Context, txn *sql.Tx) error {
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_, err := txn.ExecContext(ctx, "ALTER TABLE dummy ADD COLUMN test2 TEXT;")
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return err
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},
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},
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{
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Version: "multiple execs",
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Up: func(ctx context.Context, txn *sql.Tx) error {
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_, err := txn.ExecContext(ctx, "ALTER TABLE dummy ADD COLUMN test3 TEXT;")
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if err != nil {
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return err
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}
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_, err = txn.ExecContext(ctx, "ALTER TABLE dummy ADD COLUMN test4 TEXT;")
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return err
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},
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},
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}
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var failMigration = sqlutil.Migration{
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Version: "iFail",
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Up: func(ctx context.Context, txn *sql.Tx) error {
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return fmt.Errorf("iFail")
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},
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Down: nil,
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}
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func Test_migrations_Up(t *testing.T) {
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withFail := append(dummyMigrations, failMigration)
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tests := []struct {
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name string
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migrations []sqlutil.Migration
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wantResult map[string]struct{}
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wantErr bool
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}{
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{
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name: "dummy migration",
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migrations: dummyMigrations,
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wantResult: map[string]struct{}{
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"init": {},
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"v2": {},
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"multiple execs": {},
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},
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},
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{
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name: "with fail",
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migrations: withFail,
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wantErr: true,
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},
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}
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ctx := context.Background()
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test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
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conStr, close := test.PrepareDBConnectionString(t, dbType)
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defer close()
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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driverName := sqlutil.SQLITE_DRIVER_NAME
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if dbType == test.DBTypePostgres {
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driverName = "postgres"
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}
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db, err := sql.Open(driverName, conStr)
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if err != nil {
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t.Errorf("unable to open database: %v", err)
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}
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m := sqlutil.NewMigrator(db)
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m.AddMigrations(tt.migrations...)
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if err = m.Up(ctx); (err != nil) != tt.wantErr {
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t.Errorf("Up() error = %v, wantErr %v", err, tt.wantErr)
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}
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result, err := m.ExecutedMigrations(ctx)
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if err != nil {
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t.Errorf("unable to get executed migrations: %v", err)
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}
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if !tt.wantErr && !reflect.DeepEqual(result, tt.wantResult) {
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t.Errorf("expected: %+v, got %v", tt.wantResult, result)
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}
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})
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}
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})
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}
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func Test_insertMigration(t *testing.T) {
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test.WithAllDatabases(t, func(t *testing.T, dbType test.DBType) {
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conStr, close := test.PrepareDBConnectionString(t, dbType)
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defer close()
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driverName := sqlutil.SQLITE_DRIVER_NAME
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if dbType == test.DBTypePostgres {
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driverName = "postgres"
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}
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db, err := sql.Open(driverName, conStr)
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if err != nil {
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t.Errorf("unable to open database: %v", err)
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}
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if err := sqlutil.InsertMigration(context.Background(), db, "testing"); err != nil {
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t.Fatalf("unable to insert migration: %s", err)
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}
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// Second insert should not return an error, as it was already executed.
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if err := sqlutil.InsertMigration(context.Background(), db, "testing"); err != nil {
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t.Fatalf("unable to insert migration: %s", err)
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}
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})
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}
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