44 lines
1.3 KiB
Go
44 lines
1.3 KiB
Go
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// Copyright 2016 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package rpc
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import (
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"strings"
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"testing"
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)
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func TestNewID(t *testing.T) {
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hexchars := "0123456789ABCDEFabcdef"
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for i := 0; i < 100; i++ {
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id := string(NewID())
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if !strings.HasPrefix(id, "0x") {
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t.Fatalf("invalid ID prefix, want '0x...', got %s", id)
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}
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id = id[2:]
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if len(id) == 0 || len(id) > 32 {
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t.Fatalf("invalid ID length, want len(id) > 0 && len(id) <= 32), got %d", len(id))
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}
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for i := 0; i < len(id); i++ {
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if strings.IndexByte(hexchars, id[i]) == -1 {
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t.Fatalf("unexpected byte, want any valid hex char, got %c", id[i])
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}
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}
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}
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}
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