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Don't handle ErrInvalidSchema in a special way
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fasmat committed Mar 13, 2024
1 parent 03f1ef8 commit 4386273
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Showing 2 changed files with 7 additions and 21 deletions.
13 changes: 3 additions & 10 deletions cmd/merge-nodes/internal/merge_action.go
Original file line number Diff line number Diff line change
Expand Up @@ -30,9 +30,6 @@ func MergeDBs(ctx context.Context, dbLog *zap.Logger, from, to string) error {
var err error
dstDB, err = openDB(dbLog, to)
switch {
case errors.Is(err, ErrInvalidSchema):
dbLog.Error("target database has an invalid schema version - aborting merge")
return err
case errors.Is(err, fs.ErrNotExist):
// target database does not exist, create it
dbLog.Info("target database does not exist, creating it", zap.String("path", to))
Expand All @@ -51,7 +48,7 @@ func MergeDBs(ctx context.Context, dbLog *zap.Logger, from, to string) error {
}
defer dstDB.Close()
case err != nil:
return err
return fmt.Errorf("open target database: %w", err)
default:
defer dstDB.Close()
// target database exists, check if there is at least one key in the target key directory
Expand All @@ -64,12 +61,8 @@ func MergeDBs(ctx context.Context, dbLog *zap.Logger, from, to string) error {

// Open the source database
srcDB, err := openDB(dbLog, from)
switch {
case errors.Is(err, ErrInvalidSchema):
dbLog.Error("source database has an invalid schema version - aborting merge")
return err
case err != nil:
return err
if err != nil {
return fmt.Errorf("open source database: %w", err)
}
if err := srcDB.Close(); err != nil {
return fmt.Errorf("close source database: %w", err)
Expand Down
15 changes: 4 additions & 11 deletions cmd/merge-nodes/internal/merge_action_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -24,8 +24,6 @@ import (
)

func Test_MergeDBs_InvalidTargetScheme(t *testing.T) {
observer, observedLogs := observer.New(zapcore.WarnLevel)
logger := zap.New(observer)
tmpDst := t.TempDir()

migrations, err := sql.LocalMigrations()
Expand All @@ -37,11 +35,9 @@ func Test_MergeDBs_InvalidTargetScheme(t *testing.T) {
require.NoError(t, err)
require.NoError(t, db.Close())

err = MergeDBs(context.Background(), logger, "", tmpDst)
err = MergeDBs(context.Background(), zaptest.NewLogger(t), "", tmpDst)
require.ErrorIs(t, err, ErrInvalidSchema)

require.Equal(t, 1, observedLogs.Len(), "Expected a warning log")
require.Equal(t, observedLogs.All()[0].Message, "target database has an invalid schema version - aborting merge")
require.ErrorContains(t, err, "target database")
}

func Test_MergeDBs_TargetIsSupervised(t *testing.T) {
Expand Down Expand Up @@ -79,8 +75,6 @@ func Test_MergeDBs_InvalidSourcePath(t *testing.T) {
}

func Test_MergeDBs_InvalidSourceScheme(t *testing.T) {
observer, observedLogs := observer.New(zapcore.WarnLevel)
logger := zap.New(observer)
tmpDst := t.TempDir()

migrations, err := sql.LocalMigrations()
Expand All @@ -97,10 +91,9 @@ func Test_MergeDBs_InvalidSourceScheme(t *testing.T) {
require.NoError(t, err)
require.NoError(t, db.Close())

err = MergeDBs(context.Background(), logger, tmpSrc, tmpDst)
err = MergeDBs(context.Background(), zaptest.NewLogger(t), tmpSrc, tmpDst)
require.ErrorIs(t, err, ErrInvalidSchema)

require.Equal(t, 1, observedLogs.Len(), "Expected a warning log")
require.ErrorContains(t, err, "source database")
}

func Test_MergeDBs_SourceIsSupervised(t *testing.T) {
Expand Down

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