Golang KeyValue_Generate示例

示例#1

文件： table_test.go 项目： dardevelin/fs-repo-migrations

				kv.Iterate(func(i int, key, value []byte) {
					tw.Append(key, value)
				})
				tw.Close()

				// Opening the table.
				tr, _ := NewReader(bytes.NewReader(buf.Bytes()), int64(buf.Len()), nil, nil, nil, o)
				return tableWrapper{tr}
			}
			Test := func(kv *testutil.KeyValue, body func(r *Reader)) func() {
				return func() {
					db := Build(*kv)
					if body != nil {
						body(db.(tableWrapper).Reader)
					}
					testutil.KeyValueTesting(nil, *kv, db, nil, nil)
				}
			}

			testutil.AllKeyValueTesting(nil, Build, nil, nil)
			Describe("with one key per block", Test(testutil.KeyValue_Generate(nil, 9, 1, 10, 512, 512), func(r *Reader) {
				It("should have correct blocks number", func() {
					indexBlock, err := r.readBlock(r.indexBH, true)
					Expect(err).To(BeNil())
					Expect(indexBlock.restartsLen).Should(Equal(9))
				})
			}))
		})
	})
})

示例#2

文件： memdb_test.go 项目： dardevelin/fs-repo-migrations

func (p *DB) TestGet(key []byte) (value []byte, err error) {
	return p.Get(key)
}

func (p *DB) TestNewIterator(slice *util.Range) iterator.Iterator {
	return p.NewIterator(slice)
}

var _ = testutil.Defer(func() {
	Describe("Memdb", func() {
		Describe("write test", func() {
			It("should do write correctly", func() {
				db := New(comparer.DefaultComparer, 0)
				t := testutil.DBTesting{
					DB:      db,
					Deleted: testutil.KeyValue_Generate(nil, 1000, 1, 30, 5, 5).Clone(),
					PostFn: func(t *testutil.DBTesting) {
						Expect(db.Len()).Should(Equal(t.Present.Len()))
						Expect(db.Size()).Should(Equal(t.Present.Size()))
						switch t.Act {
						case testutil.DBPut, testutil.DBOverwrite:
							Expect(db.Contains(t.ActKey)).Should(BeTrue())
						default:
							Expect(db.Contains(t.ActKey)).Should(BeFalse())
						}
					},
				}
				testutil.DoDBTesting(&t)
			})
		})

示例#3

文件： merged_iter_test.go 项目： dardevelin/fs-repo-migrations

	"github.com/ipfs/fs-repo-migrations/ipfs-1-to-2/goleveldb/leveldb/comparer"
	. "github.com/ipfs/fs-repo-migrations/ipfs-1-to-2/goleveldb/leveldb/iterator"
	"github.com/ipfs/fs-repo-migrations/ipfs-1-to-2/goleveldb/leveldb/testutil"
)

var _ = testutil.Defer(func() {
	Describe("Merged iterator", func() {
		Test := func(filled int, empty int) func() {
			return func() {
				It("Should iterates and seeks correctly", func(done Done) {
					rnd := testutil.NewRand()

					// Build key/value.
					filledKV := make([]testutil.KeyValue, filled)
					kv := testutil.KeyValue_Generate(nil, 100, 1, 10, 4, 4)
					kv.Iterate(func(i int, key, value []byte) {
						filledKV[rnd.Intn(filled)].Put(key, value)
					})

					// Create itearators.
					iters := make([]Iterator, filled+empty)
					for i := range iters {
						if empty == 0 || (rnd.Int()%2 == 0 && filled > 0) {
							filled--
							Expect(filledKV[filled].Len()).ShouldNot(BeZero())
							iters[i] = NewArrayIterator(filledKV[filled])
						} else {
							empty--
							iters[i] = NewEmptyIterator(nil)
						}

示例#4

文件： array_iter_test.go 项目： dardevelin/fs-repo-migrations

// Copyright (c) 2014, Suryandaru Triandana <*****@*****.**>
// All rights reserved.
//
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

package iterator_test

import (
	. "github.com/onsi/ginkgo"

	. "github.com/ipfs/fs-repo-migrations/ipfs-1-to-2/goleveldb/leveldb/iterator"
	"github.com/ipfs/fs-repo-migrations/ipfs-1-to-2/goleveldb/leveldb/testutil"
)

var _ = testutil.Defer(func() {
	Describe("Array iterator", func() {
		It("Should iterates and seeks correctly", func() {
			// Build key/value.
			kv := testutil.KeyValue_Generate(nil, 70, 1, 5, 3, 3)

			// Test the iterator.
			t := testutil.IteratorTesting{
				KeyValue: kv.Clone(),
				Iter:     NewArrayIterator(kv),
			}
			testutil.DoIteratorTesting(&t)
		})
	})
})