155 lines
3.5 KiB
Go
155 lines
3.5 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package postgreskv
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import (
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"context"
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"database/sql"
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"strings"
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"testing"
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"github.com/lib/pq"
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"github.com/zeebo/errs"
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"storj.io/storj/private/dbutil/pgutil/pgtest"
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"storj.io/storj/storage"
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"storj.io/storj/storage/testsuite"
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)
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var ctx = context.Background() // test context
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func newTestPostgres(t testing.TB) (store *Client, cleanup func()) {
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if *pgtest.ConnStr == "" {
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t.Skipf("postgres flag missing, example:\n-postgres-test-db=%s", pgtest.DefaultConnStr)
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}
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pgdb, err := New(*pgtest.ConnStr)
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if err != nil {
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t.Fatalf("init: %v", err)
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}
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return pgdb, func() {
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if err := pgdb.Close(); err != nil {
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t.Fatalf("failed to close db: %v", err)
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}
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}
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}
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func TestSuite(t *testing.T) {
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store, cleanup := newTestPostgres(t)
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defer cleanup()
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// zap := zaptest.NewLogger(t)
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// loggedStore := storelogger.New(zap, store)
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testsuite.RunTests(t, store)
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}
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func TestThatMigrationActuallyHappened(t *testing.T) {
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store, cleanup := newTestPostgres(t)
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defer cleanup()
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rows, err := store.pgConn.Query(`
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SELECT prosrc
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FROM pg_catalog.pg_proc p,
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pg_catalog.pg_namespace n
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WHERE p.pronamespace = n.oid
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AND p.proname = 'list_directory'
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AND n.nspname = ANY(current_schemas(true))
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AND p.pronargs = 4
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`)
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if err != nil {
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t.Fatalf("failed to get list_directory source: %v", err)
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}
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defer func() {
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if err := rows.Close(); err != nil {
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t.Fatalf("failed to close rows: %v", err)
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}
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}()
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numFound := 0
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for rows.Next() {
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numFound++
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if numFound > 1 {
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t.Fatal("there are multiple eligible list_directory() functions??")
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}
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var source string
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if err := rows.Scan(&source); err != nil {
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t.Fatalf("failed to read list_directory source: %v", err)
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}
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if strings.Contains(source, "distinct_prefix (truncatedpath)") {
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t.Fatal("list_directory() function in pg appears to be the oldnbusted one")
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}
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}
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}
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func BenchmarkSuite(b *testing.B) {
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store, cleanup := newTestPostgres(b)
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defer cleanup()
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testsuite.RunBenchmarks(b, store)
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}
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func bulkImport(db *sql.DB, iter storage.Iterator) (err error) {
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txn, err2 := db.Begin()
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if err2 != nil {
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return errs.New("Failed to start transaction: %v", err2)
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}
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defer func() {
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if err == nil {
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err = errs.Combine(err, txn.Commit())
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} else {
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err = errs.Combine(err, txn.Rollback())
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}
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}()
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stmt, err2 := txn.Prepare(pq.CopyIn("pathdata", "bucket", "fullpath", "metadata"))
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if err2 != nil {
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return errs.New("Failed to initialize COPY FROM: %v", err)
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}
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defer func() {
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err2 := stmt.Close()
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if err2 != nil {
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err = errs.Combine(err, errs.New("Failed to close COPY FROM statement: %v", err2))
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}
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}()
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var item storage.ListItem
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for iter.Next(ctx, &item) {
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if _, err := stmt.Exec([]byte(""), []byte(item.Key), []byte(item.Value)); err != nil {
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return err
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}
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}
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if _, err = stmt.Exec(); err != nil {
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return errs.New("Failed to complete COPY FROM: %v", err)
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}
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return nil
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}
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func bulkDelete(db *sql.DB) error {
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_, err := db.Exec("TRUNCATE pathdata")
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if err != nil {
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return errs.New("Failed to TRUNCATE pathdata table: %v", err)
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}
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return nil
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}
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type pgLongBenchmarkStore struct {
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*Client
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}
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func (store *pgLongBenchmarkStore) BulkImport(iter storage.Iterator) error {
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return bulkImport(store.pgConn, iter)
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}
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func (store *pgLongBenchmarkStore) BulkDelete() error {
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return bulkDelete(store.pgConn)
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}
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func BenchmarkSuiteLong(b *testing.B) {
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store, cleanup := newTestPostgres(b)
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defer cleanup()
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testsuite.BenchmarkPathOperationsInLargeDb(b, &pgLongBenchmarkStore{store})
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}
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