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// Copyright (c) 2019 David Crawshaw <david@zentus.com>
// Copyright (c) 2021 Roxy Light <roxy@zombiezen.com>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
//
// SPDX-License-Identifier: ISC
package sqlitex_test
import (
"testing"
"zombiezen.com/go/sqlite"
"zombiezen.com/go/sqlite/sqlitex"
)
func TestRandID(t *testing.T) {
conn, err := sqlite.OpenConn(":memory:", 0)
if err != nil {
t.Fatal(err)
}
defer conn.Close()
if err := sqlitex.ExecTransient(conn, "CREATE TABLE t (key PRIMARY KEY, val TEXT);", nil); err != nil {
t.Fatal(err)
}
stmt := conn.Prep(`INSERT INTO t (key, val) VALUES ($key, $val);`)
stmt.SetText("$val", "value")
for i := 0; i < 10; i++ {
const min, max = 1000, 10000
id, err := sqlitex.InsertRandID(stmt, "$key", min, max)
if err != nil {
t.Fatal(err)
}
if id < min || id >= max {
t.Errorf("id %d out of range [%d, %d)", id, min, max)
}
countStmt := conn.Prep("SELECT count(*) FROM t WHERE key = $key;")
countStmt.SetInt64("$key", id)
if count, err := sqlitex.ResultInt(countStmt); err != nil {
t.Fatal(err)
} else if count != 1 {
t.Errorf("missing key %d", id)
}
}
}
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