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etcd_kv_test.go
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etcd_kv_test.go
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// Copyright 2017 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.
package server
import . "github.com/pingcap/check"
type testEtcdKVSuite struct{}
var _ = Suite(&testEtcdKVSuite{})
func (s *testEtcdKVSuite) TestEtcdKV(c *C) {
server, cleanup := mustRunTestServer(c)
defer cleanup()
kv := server.kv.KVBase
keys := []string{"test/key1", "test/key2", "test/key3", "test/key4", "test/key5"}
vals := []string{"val1", "val2", "val3", "val4", "val5"}
v, err := kv.Load(keys[0])
c.Assert(err, IsNil)
c.Assert(v, Equals, "")
for i := range keys {
err = kv.Save(keys[i], vals[i])
c.Assert(err, IsNil)
}
for i := range keys {
v, err = kv.Load(keys[i])
c.Assert(err, IsNil)
c.Assert(v, Equals, vals[i])
}
values, err := kv.LoadRange(keys[0], "test/zzz", 100)
c.Assert(err, IsNil)
c.Assert(values, DeepEquals, vals)
values, err = kv.LoadRange(keys[0], "test/zzz", 3)
c.Assert(err, IsNil)
c.Assert(values, DeepEquals, vals[:3])
values, err = kv.LoadRange(keys[0], keys[3], 100)
c.Assert(err, IsNil)
c.Assert(values, DeepEquals, vals[:3])
v, err = kv.Load(keys[1])
c.Assert(err, IsNil)
c.Assert(v, Equals, "val2")
c.Assert(kv.Delete(keys[1]), IsNil)
v, err = kv.Load(keys[1])
c.Assert(err, IsNil)
c.Assert(v, Equals, "")
}