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105 lines
2.9 KiB
105 lines
2.9 KiB
// Copyright 2016 PingCAP, Inc.
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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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// See the License for the specific language governing permissions and
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// limitations under the License.
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package kv
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import (
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"context"
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. "github.com/pingcap/check"
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)
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var _ = Suite(testMockSuite{})
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type testMockSuite struct {
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}
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func (s testMockSuite) TestInterface(c *C) {
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storage := NewMockStorage()
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storage.GetClient()
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storage.UUID()
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version, err := storage.CurrentVersion()
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c.Check(err, IsNil)
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snapshot, err := storage.GetSnapshot(version)
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c.Check(err, IsNil)
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_, err = snapshot.BatchGet(context.Background(), []Key{Key("abc"), Key("def")})
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c.Check(err, IsNil)
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snapshot.SetOption(Priority, PriorityNormal)
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transaction, err := storage.Begin()
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c.Check(err, IsNil)
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err = transaction.LockKeys(context.Background(), new(LockCtx), Key("lock"))
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c.Check(err, IsNil)
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transaction.SetOption(Option(23), struct{}{})
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if mock, ok := transaction.(*mockTxn); ok {
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mock.GetOption(Option(23))
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}
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transaction.StartTS()
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transaction.DelOption(Option(23))
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if transaction.IsReadOnly() {
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_, err = transaction.Get(context.TODO(), Key("lock"))
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c.Check(err, IsNil)
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err = transaction.Set(Key("lock"), []byte{})
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c.Check(err, IsNil)
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_, err = transaction.Iter(Key("lock"), nil)
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c.Check(err, IsNil)
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_, err = transaction.IterReverse(Key("lock"))
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c.Check(err, IsNil)
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}
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transaction.Commit(context.Background())
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transaction, err = storage.Begin()
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c.Check(err, IsNil)
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// Test for mockTxn interface.
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c.Assert(transaction.String(), Equals, "")
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c.Assert(transaction.Valid(), Equals, true)
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c.Assert(transaction.Len(), Equals, 0)
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c.Assert(transaction.Size(), Equals, 0)
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c.Assert(transaction.GetMemBuffer(), IsNil)
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transaction.Discard()
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err = transaction.Rollback()
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c.Check(err, IsNil)
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c.Assert(transaction.Valid(), Equals, false)
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c.Assert(transaction.IsPessimistic(), Equals, false)
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c.Assert(transaction.Delete(nil), IsNil)
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// Test for mockStorage interface.
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c.Assert(storage.GetOracle(), IsNil)
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c.Assert(storage.Name(), Equals, "KVMockStorage")
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c.Assert(storage.Describe(), Equals, "KVMockStorage is a mock Store implementation, only for unittests in KV package")
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c.Assert(storage.SupportDeleteRange(), IsFalse)
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status, err := storage.ShowStatus(nil, "")
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c.Assert(status, IsNil)
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c.Assert(err, IsNil)
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err = storage.Close()
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c.Check(err, IsNil)
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}
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func (s testMockSuite) TestIsPoint(c *C) {
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kr := KeyRange{
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StartKey: Key("rowkey1"),
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EndKey: Key("rowkey2"),
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}
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c.Check(kr.IsPoint(), IsTrue)
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kr.EndKey = Key("rowkey3")
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c.Check(kr.IsPoint(), IsFalse)
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kr = KeyRange{
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StartKey: Key(""),
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EndKey: Key([]byte{0}),
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}
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c.Check(kr.IsPoint(), IsTrue)
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}
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