mirror of
https://github.com/etcd-io/etcd.git
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76 lines
1.6 KiB
Go
76 lines
1.6 KiB
Go
// Copyright 2017 The etcd Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package namespace
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import (
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"bytes"
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"testing"
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)
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func TestPrefixInterval(t *testing.T) {
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tests := []struct {
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pfx string
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key []byte
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end []byte
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wKey []byte
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wEnd []byte
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}{
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// single key
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{
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pfx: "pfx/",
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key: []byte("a"),
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wKey: []byte("pfx/a"),
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},
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// range
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{
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pfx: "pfx/",
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key: []byte("abc"),
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end: []byte("def"),
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wKey: []byte("pfx/abc"),
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wEnd: []byte("pfx/def"),
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},
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// one-sided range
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{
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pfx: "pfx/",
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key: []byte("abc"),
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end: []byte{0},
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wKey: []byte("pfx/abc"),
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wEnd: []byte("pfx0"),
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},
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// one-sided range, end of keyspace
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{
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pfx: "\xff\xff",
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key: []byte("abc"),
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end: []byte{0},
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wKey: []byte("\xff\xffabc"),
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wEnd: []byte{0},
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},
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}
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for i, tt := range tests {
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pfxKey, pfxEnd := prefixInterval(tt.pfx, tt.key, tt.end)
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if !bytes.Equal(pfxKey, tt.wKey) {
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t.Errorf("#%d: expected key=%q, got key=%q", i, tt.wKey, pfxKey)
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}
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if !bytes.Equal(pfxEnd, tt.wEnd) {
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t.Errorf("#%d: expected end=%q, got end=%q", i, tt.wEnd, pfxEnd)
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}
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}
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}
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