func TestRepo(t *testing.T) {
scenarios.Load(tdb.StellarCoreURL(), "base-core.sql")
assert := assert.New(t)
require := require.New(t)
repo := &Repo{DB: tdb.StellarCore()}
var count int
err := repo.GetRaw(&count, "SELECT COUNT(*) FROM txhistory")
assert.NoError(err)
assert.Equal(4, count)
var ids []string
err = repo.SelectRaw(&ids, "SELECT txid FROM txhistory")
assert.NoError(err)
assert.Len(ids, 4)
ret, err := repo.ExecRaw("DELETE FROM txhistory")
assert.NoError(err)
deleted, err := ret.RowsAffected()
assert.NoError(err)
assert.Equal(int64(4), deleted)
// Test args
var hash string
err = repo.GetRaw(&hash, "SELECT prevhash FROM ledgerheaders WHERE ledgerseq = ?", 1)
assert.NoError(err)
assert.Equal("0000000000000000000000000000000000000000000000000000000000000000", hash)
// Test NoRows
err = repo.GetRaw(&hash, "SELECT prevhash FROM ledgerheaders WHERE ledgerseq = ?", 100)
assert.True(repo.NoRows(err))
// Test transactions
require.NoError(repo.Begin(), "begin failed")
err = repo.GetRaw(&count, "SELECT COUNT(*) FROM ledgerheaders")
assert.NoError(err)
assert.Equal(3, count)
_, err = repo.ExecRaw("DELETE FROM ledgerheaders")
assert.NoError(err)
err = repo.GetRaw(&count, "SELECT COUNT(*) FROM ledgerheaders")
assert.NoError(err)
assert.Equal(0, count, "Ledgers did not appear deleted inside transaction")
assert.NoError(repo.Rollback(), "rollback failed")
// Ensure commit works
require.NoError(repo.Begin(), "begin failed")
repo.ExecRaw("DELETE FROM ledgerheaders")
assert.NoError(repo.Commit(), "commit failed")
err = repo.GetRaw(&count, "SELECT COUNT(*) FROM ledgerheaders")
assert.NoError(err)
assert.Equal(0, count)
// ensure that selecting into a populated slice clears the slice first
scenarios.Load(tdb.StellarCoreURL(), "base-core.sql")
require.Len(ids, 4, "ids slice was not preloaded with data")
err = repo.SelectRaw(&ids, "SELECT txid FROM txhistory limit 2")
assert.NoError(err)
assert.Len(ids, 2)
}
// StellarCoreDatabaseURL returns the database connection the url any test
// use when connecting to the stellar-core database
//
// DEPRECATED: use `StellarCoreURL()` from test/db package
func StellarCoreDatabaseURL() string {
return tdb.StellarCoreURL()
}