118 lines
3.0 KiB
Go
118 lines
3.0 KiB
Go
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// Copyright (c) 2014, Suryandaru Triandana <syndtr@gmail.com>
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// All rights reserved.
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//
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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package leveldb
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import (
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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"github.com/syndtr/goleveldb/leveldb/opt"
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"github.com/syndtr/goleveldb/leveldb/testutil"
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)
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var _ = testutil.Defer(func() {
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Describe("Leveldb external", func() {
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o := &opt.Options{
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DisableBlockCache: true,
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BlockRestartInterval: 5,
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BlockSize: 80,
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Compression: opt.NoCompression,
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OpenFilesCacheCapacity: -1,
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Strict: opt.StrictAll,
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WriteBuffer: 1000,
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CompactionTableSize: 2000,
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}
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Describe("write test", func() {
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It("should do write correctly", func(done Done) {
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db := newTestingDB(o, nil, nil)
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t := testutil.DBTesting{
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DB: db,
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Deleted: testutil.KeyValue_Generate(nil, 500, 1, 50, 5, 5).Clone(),
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}
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testutil.DoDBTesting(&t)
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db.TestClose()
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done <- true
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}, 20.0)
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})
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Describe("read test", func() {
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testutil.AllKeyValueTesting(nil, nil, func(kv testutil.KeyValue) testutil.DB {
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// Building the DB.
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db := newTestingDB(o, nil, nil)
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kv.IterateShuffled(nil, func(i int, key, value []byte) {
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err := db.TestPut(key, value)
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Expect(err).NotTo(HaveOccurred())
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})
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return db
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}, func(db testutil.DB) {
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db.(*testingDB).TestClose()
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})
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})
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Describe("transaction test", func() {
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It("should do transaction correctly", func(done Done) {
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db := newTestingDB(o, nil, nil)
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By("creating first transaction")
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var err error
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tr := &testingTransaction{}
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tr.Transaction, err = db.OpenTransaction()
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Expect(err).NotTo(HaveOccurred())
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t0 := &testutil.DBTesting{
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DB: tr,
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Deleted: testutil.KeyValue_Generate(nil, 200, 1, 50, 5, 5).Clone(),
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}
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testutil.DoDBTesting(t0)
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testutil.TestGet(tr, t0.Present)
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testutil.TestHas(tr, t0.Present)
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By("committing first transaction")
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err = tr.Commit()
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Expect(err).NotTo(HaveOccurred())
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testutil.TestIter(db, nil, t0.Present)
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testutil.TestGet(db, t0.Present)
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testutil.TestHas(db, t0.Present)
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By("manipulating DB without transaction")
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t0.DB = db
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testutil.DoDBTesting(t0)
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By("creating second transaction")
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tr.Transaction, err = db.OpenTransaction()
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Expect(err).NotTo(HaveOccurred())
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t1 := &testutil.DBTesting{
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DB: tr,
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Deleted: t0.Deleted.Clone(),
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Present: t0.Present.Clone(),
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}
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testutil.DoDBTesting(t1)
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testutil.TestIter(db, nil, t0.Present)
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By("discarding second transaction")
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tr.Discard()
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testutil.TestIter(db, nil, t0.Present)
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By("creating third transaction")
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tr.Transaction, err = db.OpenTransaction()
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Expect(err).NotTo(HaveOccurred())
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t0.DB = tr
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testutil.DoDBTesting(t0)
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By("committing third transaction")
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err = tr.Commit()
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Expect(err).NotTo(HaveOccurred())
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testutil.TestIter(db, nil, t0.Present)
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db.TestClose()
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done <- true
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}, 30.0)
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})
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})
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})
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