mirror of https://github.com/tidwall/buntdb.git
1766 lines
43 KiB
Go
1766 lines
43 KiB
Go
package buntdb
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import (
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"bufio"
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"bytes"
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"errors"
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"fmt"
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"io/ioutil"
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"math/rand"
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"os"
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"strconv"
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"strings"
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"sync"
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"testing"
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"time"
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)
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func testOpen(t testing.TB) *DB {
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if err := os.RemoveAll("data.db"); err != nil {
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t.Fatal(err)
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}
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return testReOpen(t, nil)
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}
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func testReOpen(t testing.TB, db *DB) *DB {
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if db != nil {
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if err := db.Close(); err != nil {
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t.Fatal(err)
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}
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}
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db, err := Open("data.db")
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if err != nil {
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t.Fatal(err)
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}
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return db
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}
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func testClose(db *DB) {
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_ = db.Close()
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_ = os.RemoveAll("data.db")
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}
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func TestBackgroudOperations(t *testing.T) {
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db := testOpen(t)
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defer testClose(db)
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for i := 0; i < 1000; i++ {
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if err := db.Update(func(tx *Tx) error {
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for j := 0; j < 200; j++ {
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if _, _, err := tx.Set(fmt.Sprintf("hello%d", j), "planet", nil); err != nil {
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return err
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}
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}
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if _, _, err := tx.Set("hi", "world", &SetOptions{Expires: true, TTL: time.Second / 2}); err != nil {
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return err
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}
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return nil
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}); err != nil {
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t.Fatal(err)
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}
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}
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n := 0
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err := db.View(func(tx *Tx) error {
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var err error
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n, err = tx.Len()
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return err
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})
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if err != nil {
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t.Fatal(err)
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}
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if n != 201 {
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t.Fatalf("expecting '%v', got '%v'", 201, n)
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}
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time.Sleep(time.Millisecond * 1500)
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db = testReOpen(t, db)
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defer testClose(db)
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n = 0
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err = db.View(func(tx *Tx) error {
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var err error
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n, err = tx.Len()
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return err
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})
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if err != nil {
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t.Fatal(err)
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}
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if n != 200 {
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t.Fatalf("expecting '%v', got '%v'", 200, n)
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}
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}
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func TestVariousTx(t *testing.T) {
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db := testOpen(t)
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defer testClose(db)
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if err := db.Update(func(tx *Tx) error {
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_, _, err := tx.Set("hello", "planet", nil)
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return err
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}); err != nil {
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t.Fatal(err)
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}
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errBroken := errors.New("broken")
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if err := db.Update(func(tx *Tx) error {
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_, _, _ = tx.Set("hello", "world", nil)
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return errBroken
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}); err != errBroken {
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t.Fatalf("did not correctly receive the user-defined transaction error.")
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}
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var val string
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err := db.View(func(tx *Tx) error {
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var err error
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val, err = tx.Get("hello")
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return err
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})
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if err != nil {
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t.Fatal(err)
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}
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if val == "world" {
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t.Fatal("a rollbacked transaction got through")
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}
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if val != "planet" {
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t.Fatalf("expecting '%v', got '%v'", "planet", val)
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}
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if err := db.Update(func(tx *Tx) error {
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tx.db = nil
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if _, _, err := tx.Set("hello", "planet", nil); err != ErrTxClosed {
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t.Fatal("expecting a tx closed error")
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}
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if _, err := tx.Delete("hello"); err != ErrTxClosed {
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t.Fatal("expecting a tx closed error")
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}
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if _, err := tx.Get("hello"); err != ErrTxClosed {
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t.Fatal("expecting a tx closed error")
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}
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tx.db = db
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tx.writable = false
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if _, _, err := tx.Set("hello", "planet", nil); err != ErrTxNotWritable {
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t.Fatal("expecting a tx not writable error")
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}
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if _, err := tx.Delete("hello"); err != ErrTxNotWritable {
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t.Fatal("expecting a tx not writable error")
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}
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tx.writable = true
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if _, err := tx.Get("something"); err != ErrNotFound {
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t.Fatalf("expecting not found error")
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}
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if _, err := tx.Delete("something"); err != ErrNotFound {
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t.Fatalf("expecting not found error")
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}
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if _, _, err := tx.Set("var", "val", &SetOptions{Expires: true, TTL: 0}); err != nil {
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t.Fatal(err)
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}
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if _, err := tx.Get("var"); err != ErrNotFound {
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t.Fatalf("expecting not found error")
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}
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if _, err := tx.Delete("var"); err != ErrNotFound {
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tx.unlock()
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t.Fatalf("expecting not found error")
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}
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return nil
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}); err != nil {
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t.Fatal(err)
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}
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// test for invalid commits
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if err := db.Update(func(tx *Tx) error {
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// we are going to do some hackery
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defer func() {
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if v := recover(); v != nil {
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if v.(string) != "managed tx commit not allowed" {
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t.Fatal(v.(string))
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}
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}
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}()
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return tx.commit()
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}); err != nil {
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t.Fatal(err)
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}
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// test for invalid commits
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if err := db.Update(func(tx *Tx) error {
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// we are going to do some hackery
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defer func() {
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if v := recover(); v != nil {
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if v.(string) != "managed tx rollback not allowed" {
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t.Fatal(v.(string))
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}
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}
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}()
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return tx.rollback()
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}); err != nil {
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t.Fatal(err)
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}
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// test for closed transactions
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if err := db.Update(func(tx *Tx) error {
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tx.db = nil
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return nil
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}); err != ErrTxClosed {
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t.Fatal("expecting tx closed error")
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}
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db.mu.Unlock()
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// test for invalid writes
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if err := db.Update(func(tx *Tx) error {
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tx.writable = false
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return nil
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}); err != ErrTxNotWritable {
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t.Fatal("expecting tx not writable error")
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}
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db.mu.Unlock()
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// test for closed transactions
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if err := db.View(func(tx *Tx) error {
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tx.db = nil
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return nil
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}); err != ErrTxClosed {
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t.Fatal("expecting tx closed error")
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}
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db.mu.RUnlock()
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// flush to unwritable file
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if err := db.Update(func(tx *Tx) error {
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_, _, err := tx.Set("var1", "val1", nil)
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if err != nil {
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t.Fatal(err)
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}
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return tx.db.file.Close()
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}); err == nil {
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t.Fatal("should not be able to commit when the file is closed")
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}
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db.file, err = os.OpenFile("data.db", os.O_CREATE|os.O_RDWR, 0666)
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if err != nil {
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t.Fatal(err)
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}
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if _, err := db.file.Seek(0, 2); err != nil {
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t.Fatal(err)
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}
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db.bufw = bufio.NewWriter(db.file)
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if err := db.CreateIndex("blank", "*", nil); err != nil {
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t.Fatal(err)
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}
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// test scanning
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if err := db.Update(func(tx *Tx) error {
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_, _, err := tx.Set("nothing", "here", nil)
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return err
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}); err != nil {
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t.Fatal(err)
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}
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if err := db.View(func(tx *Tx) error {
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s := ""
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err := tx.Ascend("", func(key, val string) bool {
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s += key + ":" + val + "\n"
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return true
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})
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if err != nil {
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return err
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}
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if s != "hello:planet\nnothing:here\n" {
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t.Fatal("invalid scan")
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}
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tx.db = nil
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err = tx.Ascend("", func(key, val string) bool { return true })
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if err != ErrTxClosed {
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tx.unlock()
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t.Fatal("expecting tx closed error")
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}
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tx.db = db
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err = tx.Ascend("na", func(key, val string) bool { return true })
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if err != ErrNotFound {
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t.Fatal("expecting not found error")
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}
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err = tx.Ascend("blank", func(key, val string) bool { return true })
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if err != nil {
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t.Fatal(err)
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}
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s = ""
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err = tx.AscendLessThan("", "liger", func(key, val string) bool {
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s += key + ":" + val + "\n"
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return true
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})
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if err != nil {
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return err
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}
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if s != "hello:planet\n" {
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t.Fatal("invalid scan")
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}
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s = ""
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err = tx.Descend("", func(key, val string) bool {
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s += key + ":" + val + "\n"
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return true
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})
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if err != nil {
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return err
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}
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if s != "nothing:here\nhello:planet\n" {
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t.Fatal("invalid scan")
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}
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s = ""
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err = tx.DescendLessOrEqual("", "liger", func(key, val string) bool {
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s += key + ":" + val + "\n"
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return true
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})
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if err != nil {
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return err
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}
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if s != "hello:planet\n" {
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t.Fatal("invalid scan")
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}
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s = ""
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err = tx.DescendGreaterThan("", "liger", func(key, val string) bool {
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s += key + ":" + val + "\n"
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return true
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})
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if err != nil {
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return err
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}
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if s != "nothing:here\n" {
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t.Fatal("invalid scan")
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}
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s = ""
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err = tx.DescendRange("", "liger", "apple", func(key, val string) bool {
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s += key + ":" + val + "\n"
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return true
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})
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if err != nil {
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return err
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}
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if s != "hello:planet\n" {
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t.Fatal("invalid scan")
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}
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return nil
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}); err != nil {
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t.Fatal(err)
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}
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// test some spatial stuff
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if err := db.CreateSpatialIndex("spat", "rect:*", IndexRect); err != nil {
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t.Fatal(err)
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}
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if err := db.CreateSpatialIndex("junk", "rect:*", nil); err != nil {
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t.Fatal(err)
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}
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err = db.Update(func(tx *Tx) error {
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if _, _, err := tx.Set("rect:1", "[10 10],[20 20]", nil); err != nil {
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return err
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}
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if _, _, err := tx.Set("rect:2", "[15 15],[25 25]", nil); err != nil {
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return err
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}
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if _, _, err := tx.Set("shape:1", "[12 12],[25 25]", nil); err != nil {
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return err
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}
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s := ""
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err := tx.Intersects("spat", "[5 5],[13 13]", func(key, val string) bool {
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s += key + ":" + val + "\n"
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return true
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})
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if err != nil {
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return err
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}
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if s != "rect:1:[10 10],[20 20]\n" {
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t.Fatal("invalid scan")
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}
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tx.db = nil
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err = tx.Intersects("spat", "[5 5],[13 13]", func(key, val string) bool {
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return true
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})
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if err != ErrTxClosed {
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t.Fatal("expecting tx closed error")
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}
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tx.db = db
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err = tx.Intersects("", "[5 5],[13 13]", func(key, val string) bool {
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return true
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})
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if err != nil {
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t.Fatal(err)
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}
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err = tx.Intersects("na", "[5 5],[13 13]", func(key, val string) bool {
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return true
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})
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if err != ErrNotFound {
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t.Fatal("expecting not found error")
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}
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err = tx.Intersects("junk", "[5 5],[13 13]", func(key, val string) bool {
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return true
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})
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if err != nil {
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t.Fatal(err)
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}
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n, err := tx.Len()
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if err != nil {
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t.Fatal(err)
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}
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if n != 5 {
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t.Fatalf("expecting %v, got %v", 5, n)
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}
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tx.db = nil
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_, err = tx.Len()
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if err != ErrTxClosed {
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t.Fatal("expecting tx closed error")
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}
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tx.db = db
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return nil
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})
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if err != nil {
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t.Fatal(err)
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}
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// test after closing
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if err := db.Close(); err != nil {
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t.Fatal(err)
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}
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if err := db.Update(func(tx *Tx) error { return nil }); err != ErrDatabaseClosed {
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t.Fatalf("should not be able to perform transactionso on a closed database.")
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}
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}
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func ExampleDB_CreateIndex_jSON() {
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db, _ := Open(":memory:")
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db.CreateIndex("last_name", "*", IndexJSON("name.last"))
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db.CreateIndex("age", "*", IndexJSON("age"))
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db.Update(func(tx *Tx) error {
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tx.Set("1", `{"name":{"first":"Tom","last":"Johnson"},"age":38}`, nil)
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tx.Set("2", `{"name":{"first":"Janet","last":"Prichard"},"age":47}`, nil)
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tx.Set("3", `{"name":{"first":"Carol","last":"Anderson"},"age":52}`, nil)
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tx.Set("4", `{"name":{"first":"Alan","last":"Cooper"},"age":28}`, nil)
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return nil
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})
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db.View(func(tx *Tx) error {
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fmt.Println("Order by last name")
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tx.Ascend("last_name", func(key, value string) bool {
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fmt.Printf("%s: %s\n", key, value)
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return true
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})
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fmt.Println("Order by age")
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tx.Ascend("age", func(key, value string) bool {
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fmt.Printf("%s: %s\n", key, value)
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return true
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})
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fmt.Println("Order by age range 30-50")
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tx.AscendRange("age", `{"age":30}`, `{"age":50}`, func(key, value string) bool {
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fmt.Printf("%s: %s\n", key, value)
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return true
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})
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return nil
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})
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// Output:
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// Order by last name
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// 3: {"name":{"first":"Carol","last":"Anderson"},"age":52}
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// 4: {"name":{"first":"Alan","last":"Cooper"},"age":28}
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// 1: {"name":{"first":"Tom","last":"Johnson"},"age":38}
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// 2: {"name":{"first":"Janet","last":"Prichard"},"age":47}
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// Order by age
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// 4: {"name":{"first":"Alan","last":"Cooper"},"age":28}
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// 1: {"name":{"first":"Tom","last":"Johnson"},"age":38}
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// 2: {"name":{"first":"Janet","last":"Prichard"},"age":47}
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// 3: {"name":{"first":"Carol","last":"Anderson"},"age":52}
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// Order by age range 30-50
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// 1: {"name":{"first":"Tom","last":"Johnson"},"age":38}
|
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// 2: {"name":{"first":"Janet","last":"Prichard"},"age":47}
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}
|
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|
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func ExampleDB_CreateIndex_strings() {
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db, _ := Open(":memory:")
|
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db.CreateIndex("name", "*", IndexString)
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db.Update(func(tx *Tx) error {
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tx.Set("1", "Tom", nil)
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tx.Set("2", "Janet", nil)
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tx.Set("3", "Carol", nil)
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tx.Set("4", "Alan", nil)
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tx.Set("5", "Sam", nil)
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tx.Set("6", "Melinda", nil)
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return nil
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})
|
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db.View(func(tx *Tx) error {
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tx.Ascend("name", func(key, value string) bool {
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fmt.Printf("%s: %s\n", key, value)
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return true
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})
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return nil
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})
|
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|
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// Output:
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//4: Alan
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//3: Carol
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//2: Janet
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//6: Melinda
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//5: Sam
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//1: Tom
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}
|
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|
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func ExampleDB_CreateIndex_ints() {
|
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db, _ := Open(":memory:")
|
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db.CreateIndex("age", "*", IndexInt)
|
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db.Update(func(tx *Tx) error {
|
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tx.Set("1", "30", nil)
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tx.Set("2", "51", nil)
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tx.Set("3", "16", nil)
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tx.Set("4", "76", nil)
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tx.Set("5", "23", nil)
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tx.Set("6", "43", nil)
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return nil
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})
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db.View(func(tx *Tx) error {
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tx.Ascend("age", func(key, value string) bool {
|
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fmt.Printf("%s: %s\n", key, value)
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return true
|
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})
|
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return nil
|
|
})
|
|
|
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// Output:
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//3: 16
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//5: 23
|
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//1: 30
|
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//6: 43
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//2: 51
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//4: 76
|
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}
|
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func ExampleDB_CreateIndex_multipleFields() {
|
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db, _ := Open(":memory:")
|
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db.CreateIndex("last_name_age", "*", IndexJSON("name.last"), IndexJSON("age"))
|
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db.Update(func(tx *Tx) error {
|
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tx.Set("1", `{"name":{"first":"Tom","last":"Johnson"},"age":38}`, nil)
|
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tx.Set("2", `{"name":{"first":"Janet","last":"Prichard"},"age":47}`, nil)
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tx.Set("3", `{"name":{"first":"Carol","last":"Anderson"},"age":52}`, nil)
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tx.Set("4", `{"name":{"first":"Alan","last":"Cooper"},"age":28}`, nil)
|
|
tx.Set("5", `{"name":{"first":"Sam","last":"Anderson"},"age":51}`, nil)
|
|
tx.Set("6", `{"name":{"first":"Melinda","last":"Prichard"},"age":44}`, nil)
|
|
return nil
|
|
})
|
|
db.View(func(tx *Tx) error {
|
|
tx.Ascend("last_name_age", func(key, value string) bool {
|
|
fmt.Printf("%s: %s\n", key, value)
|
|
return true
|
|
})
|
|
return nil
|
|
})
|
|
|
|
// Output:
|
|
//5: {"name":{"first":"Sam","last":"Anderson"},"age":51}
|
|
//3: {"name":{"first":"Carol","last":"Anderson"},"age":52}
|
|
//4: {"name":{"first":"Alan","last":"Cooper"},"age":28}
|
|
//1: {"name":{"first":"Tom","last":"Johnson"},"age":38}
|
|
//6: {"name":{"first":"Melinda","last":"Prichard"},"age":44}
|
|
//2: {"name":{"first":"Janet","last":"Prichard"},"age":47}
|
|
}
|
|
|
|
func TestNoExpiringItem(t *testing.T) {
|
|
item := &dbItem{key: "key", val: "val"}
|
|
if !item.expiresAt().Equal(maxTime) {
|
|
t.Fatal("item.expiresAt() != maxTime")
|
|
}
|
|
if min, max := item.Rect(nil); min != nil || max != nil {
|
|
t.Fatal("item min,max should both be nil")
|
|
}
|
|
}
|
|
func TestAutoShrink(t *testing.T) {
|
|
db := testOpen(t)
|
|
defer testClose(db)
|
|
for i := 0; i < 1000; i++ {
|
|
err := db.Update(func(tx *Tx) error {
|
|
for i := 0; i < 20; i++ {
|
|
if _, _, err := tx.Set(fmt.Sprintf("HELLO:%d", i), "WORLD", nil); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
db = testReOpen(t, db)
|
|
defer testClose(db)
|
|
db.config.AutoShrinkMinSize = 64 * 1024 // 64K
|
|
for i := 0; i < 2000; i++ {
|
|
err := db.Update(func(tx *Tx) error {
|
|
for i := 0; i < 20; i++ {
|
|
if _, _, err := tx.Set(fmt.Sprintf("HELLO:%d", i), "WORLD", nil); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
time.Sleep(time.Second * 3)
|
|
db = testReOpen(t, db)
|
|
defer testClose(db)
|
|
err := db.View(func(tx *Tx) error {
|
|
n, err := tx.Len()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if n != 20 {
|
|
t.Fatalf("expecting 20, got %v", n)
|
|
}
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
// test database format loading
|
|
func TestDatabaseFormat(t *testing.T) {
|
|
// should succeed
|
|
func() {
|
|
resp := strings.Join([]string{
|
|
"*3\r\n$3\r\nset\r\n$4\r\nvar1\r\n$4\r\n1234\r\n",
|
|
"*3\r\n$3\r\nset\r\n$4\r\nvar2\r\n$4\r\n1234\r\n",
|
|
"*2\r\n$3\r\ndel\r\n$4\r\nvar1\r\n",
|
|
"*5\r\n$3\r\nset\r\n$3\r\nvar\r\n$3\r\nval\r\n$2\r\nex\r\n$2\r\n10\r\n",
|
|
}, "")
|
|
if err := os.RemoveAll("data.db"); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := ioutil.WriteFile("data.db", []byte(resp), 0666); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
db := testOpen(t)
|
|
defer testClose(db)
|
|
}()
|
|
testBadFormat := func(resp string) {
|
|
if err := os.RemoveAll("data.db"); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := ioutil.WriteFile("data.db", []byte(resp), 0666); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
db, err := Open("data.db")
|
|
if err == nil {
|
|
if err := db.Close(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := os.RemoveAll("data.db"); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
t.Fatalf("invalid database should not be allowed")
|
|
}
|
|
}
|
|
testBadFormat("*3\r")
|
|
testBadFormat("*3\n")
|
|
testBadFormat("*a\r\n")
|
|
testBadFormat("*2\r\n")
|
|
testBadFormat("*2\r\n%3")
|
|
testBadFormat("*2\r\n$")
|
|
testBadFormat("*2\r\n$3\r\n")
|
|
testBadFormat("*2\r\n$3\r\ndel")
|
|
testBadFormat("*2\r\n$3\r\ndel\r\r")
|
|
testBadFormat("*0\r\n*2\r\n$3\r\ndel\r\r")
|
|
testBadFormat("*1\r\n$3\r\nnop\r\n")
|
|
testBadFormat("*1\r\n$3\r\ndel\r\n")
|
|
testBadFormat("*1\r\n$3\r\nset\r\n")
|
|
testBadFormat("*5\r\n$3\r\nset\r\n$3\r\nvar\r\n$3\r\nval\r\n$2\r\nxx\r\n$2\r\n10\r\n")
|
|
testBadFormat("*5\r\n$3\r\nset\r\n$3\r\nvar\r\n$3\r\nval\r\n$2\r\nex\r\n$2\r\naa\r\n")
|
|
testBadFormat("*15\r\n$3\r\nset\r\n$3\r\nvar\r\n$3\r\nval\r\n$2\r\nex\r\n$2\r\naa\r\n")
|
|
testBadFormat("*1A\r\n$3\r\nset\r\n$3\r\nvar\r\n$3\r\nval\r\n$2\r\nex\r\n$2\r\naa\r\n")
|
|
testBadFormat("*5\r\n$13\r\nset\r\n$3\r\nvar\r\n$3\r\nval\r\n$2\r\nex\r\n$2\r\naa\r\n")
|
|
testBadFormat("*5\r\n$1A\r\nset\r\n$3\r\nvar\r\n$3\r\nval\r\n$2\r\nex\r\n$2\r\naa\r\n")
|
|
testBadFormat("*5\r\n$3\r\nset\r\n$5000\r\nvar\r\n$3\r\nval\r\n$2\r\nex\r\n$2\r\naa\r\n")
|
|
}
|
|
|
|
func TestInsertsAndDeleted(t *testing.T) {
|
|
db := testOpen(t)
|
|
defer testClose(db)
|
|
if err := db.CreateIndex("any", "*", IndexString); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := db.CreateSpatialIndex("rect", "*", IndexRect); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := db.Update(func(tx *Tx) error {
|
|
if _, _, err := tx.Set("item1", "value1", &SetOptions{Expires: true, TTL: time.Second}); err != nil {
|
|
return err
|
|
}
|
|
if _, _, err := tx.Set("item2", "value2", nil); err != nil {
|
|
return err
|
|
}
|
|
if _, _, err := tx.Set("item3", "value3", &SetOptions{Expires: true, TTL: time.Second}); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// test replacing items in the database
|
|
if err := db.Update(func(tx *Tx) error {
|
|
if _, _, err := tx.Set("item1", "nvalue1", nil); err != nil {
|
|
return err
|
|
}
|
|
if _, _, err := tx.Set("item2", "nvalue2", nil); err != nil {
|
|
return err
|
|
}
|
|
if _, err := tx.Delete("item3"); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
// test index compare functions
|
|
func TestIndexCompare(t *testing.T) {
|
|
if !IndexFloat("1.5", "1.6") {
|
|
t.Fatalf("expected true, got false")
|
|
}
|
|
if !IndexInt("-1", "2") {
|
|
t.Fatalf("expected true, got false")
|
|
}
|
|
if !IndexUint("10", "25") {
|
|
t.Fatalf("expected true, got false")
|
|
}
|
|
if !IndexBinary("Hello", "hello") {
|
|
t.Fatalf("expected true, got false")
|
|
}
|
|
if IndexString("hello", "hello") {
|
|
t.Fatalf("expected false, got true")
|
|
}
|
|
if IndexString("Hello", "hello") {
|
|
t.Fatalf("expected false, got true")
|
|
}
|
|
if IndexString("hello", "Hello") {
|
|
t.Fatalf("expected false, got true")
|
|
}
|
|
if !IndexString("gello", "Hello") {
|
|
t.Fatalf("expected true, got false")
|
|
}
|
|
if IndexString("Hello", "gello") {
|
|
t.Fatalf("expected false, got true")
|
|
}
|
|
if Rect(IndexRect("[1 2 3 4],[5 6 7 8]")) != "[1 2 3 4],[5 6 7 8]" {
|
|
t.Fatalf("expected '%v', got '%v'", "[1 2 3 4],[5 6 7 8]", Rect(IndexRect("[1 2 3 4],[5 6 7 8]")))
|
|
}
|
|
if Rect(IndexRect("[1 2 3 4]")) != "[1 2 3 4]" {
|
|
t.Fatalf("expected '%v', got '%v'", "[1 2 3 4]", Rect(IndexRect("[1 2 3 4]")))
|
|
}
|
|
if Rect(nil, nil) != "" {
|
|
t.Fatalf("expected '%v', got '%v'", "", Rect(nil, nil))
|
|
}
|
|
if Point(1, 2, 3) != "[1 2 3]" {
|
|
t.Fatalf("expected '%v', got '%v'", "[1 2 3]", Point(1, 2, 3))
|
|
}
|
|
}
|
|
|
|
// test opening a folder.
|
|
func TestOpeningAFolder(t *testing.T) {
|
|
if err := os.RemoveAll("dir.tmp"); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := os.Mkdir("dir.tmp", 0700); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer func() { _ = os.RemoveAll("dir.tmp") }()
|
|
db, err := Open("dir.tmp")
|
|
if err == nil {
|
|
if err := db.Close(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
t.Fatalf("opening a directory should not be allowed")
|
|
}
|
|
}
|
|
|
|
// test opening an invalid resp file.
|
|
func TestOpeningInvalidDatabaseFile(t *testing.T) {
|
|
if err := os.RemoveAll("data.db"); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := ioutil.WriteFile("data.db", []byte("invalid\r\nfile"), 0666); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer func() { _ = os.RemoveAll("data.db") }()
|
|
db, err := Open("data.db")
|
|
if err == nil {
|
|
if err := db.Close(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
t.Fatalf("invalid database should not be allowed")
|
|
}
|
|
}
|
|
|
|
// test closing a closed database.
|
|
func TestOpeningClosedDatabase(t *testing.T) {
|
|
if err := os.RemoveAll("data.db"); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
db, err := Open("data.db")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer func() { _ = os.RemoveAll("data.db") }()
|
|
if err := db.Close(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := db.Close(); err != ErrDatabaseClosed {
|
|
t.Fatal("should not be able to close a closed database")
|
|
}
|
|
db, err = Open(":memory:")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := db.Close(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := db.Close(); err != ErrDatabaseClosed {
|
|
t.Fatal("should not be able to close a closed database")
|
|
}
|
|
}
|
|
|
|
// test shrinking a database.
|
|
func TestShrink(t *testing.T) {
|
|
db := testOpen(t)
|
|
defer testClose(db)
|
|
if err := db.Shrink(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
fi, err := os.Stat("data.db")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if fi.Size() != 0 {
|
|
t.Fatalf("expected %v, got %v", 0, fi.Size())
|
|
}
|
|
// add 10 items
|
|
err = db.Update(func(tx *Tx) error {
|
|
for i := 0; i < 10; i++ {
|
|
if _, _, err := tx.Set(fmt.Sprintf("key%d", i), fmt.Sprintf("val%d", i), nil); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
// add the same 10 items
|
|
// this will create 10 duplicate log entries
|
|
err = db.Update(func(tx *Tx) error {
|
|
for i := 0; i < 10; i++ {
|
|
if _, _, err := tx.Set(fmt.Sprintf("key%d", i), fmt.Sprintf("val%d", i), nil); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
fi, err = os.Stat("data.db")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
sz1 := fi.Size()
|
|
if sz1 == 0 {
|
|
t.Fatalf("expected > 0, got %v", sz1)
|
|
}
|
|
if err := db.Shrink(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
fi, err = os.Stat("data.db")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
sz2 := fi.Size()
|
|
if sz2 >= sz1 {
|
|
t.Fatalf("expected < %v, got %v", sz1, sz2)
|
|
}
|
|
if err := db.Close(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := db.Shrink(); err != ErrDatabaseClosed {
|
|
t.Fatal("shrink on a closed databse should not be allowed")
|
|
}
|
|
// Now we will open a db that does not persist
|
|
db, err = Open(":memory:")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer func() { _ = db.Close() }()
|
|
// add 10 items
|
|
err = db.Update(func(tx *Tx) error {
|
|
for i := 0; i < 10; i++ {
|
|
if _, _, err := tx.Set(fmt.Sprintf("key%d", i), fmt.Sprintf("val%d", i), nil); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
// add the same 10 items
|
|
// this will create 10 duplicate log entries
|
|
err = db.Update(func(tx *Tx) error {
|
|
for i := 0; i < 10; i++ {
|
|
if _, _, err := tx.Set(fmt.Sprintf("key%d", i), fmt.Sprintf("val%d", i), nil); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
err = db.View(func(tx *Tx) error {
|
|
n, err := tx.Len()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if n != 10 {
|
|
t.Fatalf("expecting %v, got %v", 10, n)
|
|
}
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
// this should succeed even though it's basically a noop.
|
|
if err := db.Shrink(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func TestVariousIndexOperations(t *testing.T) {
|
|
db := testOpen(t)
|
|
defer testClose(db)
|
|
// test creating an index with no index name.
|
|
err := db.CreateIndex("", "", nil)
|
|
if err == nil {
|
|
t.Fatal("should not be able to create an index with no name")
|
|
}
|
|
// test creating an index with a name that has already been used.
|
|
err = db.CreateIndex("hello", "", nil)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
err = db.CreateIndex("hello", "", nil)
|
|
if err == nil {
|
|
t.Fatal("should not be able to create a duplicate index")
|
|
}
|
|
err = db.Update(func(tx *Tx) error {
|
|
|
|
if _, _, err := tx.Set("user:1", "tom", nil); err != nil {
|
|
return err
|
|
}
|
|
if _, _, err := tx.Set("user:2", "janet", nil); err != nil {
|
|
return err
|
|
}
|
|
if _, _, err := tx.Set("alt:1", "from", nil); err != nil {
|
|
return err
|
|
}
|
|
if _, _, err := tx.Set("alt:2", "there", nil); err != nil {
|
|
return err
|
|
}
|
|
if _, _, err := tx.Set("rect:1", "[1 2],[3 4]", nil); err != nil {
|
|
return err
|
|
}
|
|
if _, _, err := tx.Set("rect:2", "[5 6],[7 8]", nil); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
// test creating an index after adding items. use pattern matching. have some items in the match and some not.
|
|
if err := db.CreateIndex("string", "user:*", IndexString); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
// test creating a spatial index after adding items. use pattern matching. have some items in the match and some not.
|
|
if err := db.CreateSpatialIndex("rect", "rect:*", IndexRect); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
// test dropping an index
|
|
if err := db.DropIndex("hello"); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
// test dropping an index with no name
|
|
if err := db.DropIndex(""); err == nil {
|
|
t.Fatal("should not be allowed to drop an index with no name")
|
|
}
|
|
// test dropping an index with no name
|
|
if err := db.DropIndex("na"); err == nil {
|
|
t.Fatal("should not be allowed to drop an index that does not exist")
|
|
}
|
|
// test retrieving index names
|
|
names, err := db.Indexes()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if strings.Join(names, ",") != "rect,string" {
|
|
t.Fatalf("expecting '%v', got '%v'", "rect,string", strings.Join(names, ","))
|
|
}
|
|
// test creating an index after closing database
|
|
if err := db.Close(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := db.CreateIndex("new-index", "", nil); err != ErrDatabaseClosed {
|
|
t.Fatal("should not be able to create an index on a closed database")
|
|
}
|
|
// test getting index names after closing database
|
|
if _, err := db.Indexes(); err != ErrDatabaseClosed {
|
|
t.Fatal("should not be able to get index names on a closed database")
|
|
}
|
|
// test dropping an index after closing database
|
|
if err := db.DropIndex("rect"); err != ErrDatabaseClosed {
|
|
t.Fatal("should not be able to drop an index on a closed database")
|
|
}
|
|
}
|
|
|
|
func test(t *testing.T, a, b bool) {
|
|
if a != b {
|
|
t.Fatal("failed, bummer...")
|
|
}
|
|
}
|
|
|
|
func TestPatternMatching(t *testing.T) {
|
|
test(t, wildcardMatch("hello", "hello"), true)
|
|
test(t, wildcardMatch("hello", "h*"), true)
|
|
test(t, wildcardMatch("hello", "h*o"), true)
|
|
test(t, wildcardMatch("hello", "h*l*o"), true)
|
|
test(t, wildcardMatch("hello", "h*z*o"), false)
|
|
test(t, wildcardMatch("hello", "*l*o"), true)
|
|
test(t, wildcardMatch("hello", "*l*"), true)
|
|
test(t, wildcardMatch("hello", "*?*"), true)
|
|
test(t, wildcardMatch("hello", "*"), true)
|
|
test(t, wildcardMatch("hello", "h?llo"), true)
|
|
test(t, wildcardMatch("hello", "h?l?o"), true)
|
|
test(t, wildcardMatch("", "*"), true)
|
|
test(t, wildcardMatch("", ""), true)
|
|
test(t, wildcardMatch("h", ""), false)
|
|
test(t, wildcardMatch("", "?"), false)
|
|
}
|
|
|
|
func TestBasic(t *testing.T) {
|
|
rand.Seed(time.Now().UnixNano())
|
|
db := testOpen(t)
|
|
defer testClose(db)
|
|
|
|
// create a simple index
|
|
if err := db.CreateIndex("users", "fun:user:*", IndexString); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// create a spatial index
|
|
if err := db.CreateSpatialIndex("rects", "rect:*", IndexRect); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if true {
|
|
err := db.Update(func(tx *Tx) error {
|
|
if _, _, err := tx.Set("fun:user:0", "tom", nil); err != nil {
|
|
return err
|
|
}
|
|
if _, _, err := tx.Set("fun:user:1", "Randi", nil); err != nil {
|
|
return err
|
|
}
|
|
if _, _, err := tx.Set("fun:user:2", "jane", nil); err != nil {
|
|
return err
|
|
}
|
|
if _, _, err := tx.Set("fun:user:4", "Janet", nil); err != nil {
|
|
return err
|
|
}
|
|
if _, _, err := tx.Set("fun:user:5", "Paula", nil); err != nil {
|
|
return err
|
|
}
|
|
if _, _, err := tx.Set("fun:user:6", "peter", nil); err != nil {
|
|
return err
|
|
}
|
|
if _, _, err := tx.Set("fun:user:7", "Terri", nil); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
// add some random items
|
|
start := time.Now()
|
|
if err := db.Update(func(tx *Tx) error {
|
|
for _, i := range rand.Perm(100) {
|
|
if _, _, err := tx.Set(fmt.Sprintf("tag:%d", i+100), fmt.Sprintf("val:%d", rand.Int()%100+100), nil); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if false {
|
|
println(time.Now().Sub(start).String(), db.keys.Len())
|
|
}
|
|
// add some random rects
|
|
if err := db.Update(func(tx *Tx) error {
|
|
if _, _, err := tx.Set("rect:1", Rect([]float64{10, 10}, []float64{20, 20}), nil); err != nil {
|
|
return err
|
|
}
|
|
if _, _, err := tx.Set("rect:2", Rect([]float64{15, 15}, []float64{24, 24}), nil); err != nil {
|
|
return err
|
|
}
|
|
if _, _, err := tx.Set("rect:3", Rect([]float64{17, 17}, []float64{27, 27}), nil); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
// verify the data has been created
|
|
buf := &bytes.Buffer{}
|
|
err := db.View(func(tx *Tx) error {
|
|
err := tx.Ascend("users", func(key, val string) bool {
|
|
fmt.Fprintf(buf, "%s %s\n", key, val)
|
|
return true
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
err = tx.AscendRange("", "tag:170", "tag:172", func(key, val string) bool {
|
|
fmt.Fprintf(buf, "%s\n", key)
|
|
return true
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
err = tx.AscendGreaterOrEqual("", "tag:195", func(key, val string) bool {
|
|
fmt.Fprintf(buf, "%s\n", key)
|
|
return true
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
err = tx.AscendGreaterOrEqual("", "rect:", func(key, val string) bool {
|
|
if !strings.HasPrefix(key, "rect:") {
|
|
return false
|
|
}
|
|
min, max := IndexRect(val)
|
|
fmt.Fprintf(buf, "%s: %v,%v\n", key, min, max)
|
|
return true
|
|
})
|
|
expect := make([]string, 2)
|
|
n := 0
|
|
err = tx.Intersects("rects", "[0 0],[15 15]", func(key, val string) bool {
|
|
if n == 2 {
|
|
t.Fatalf("too many rects where received, expecting only two")
|
|
}
|
|
min, max := IndexRect(val)
|
|
s := fmt.Sprintf("%s: %v,%v\n", key, min, max)
|
|
if key == "rect:1" {
|
|
expect[0] = s
|
|
} else if key == "rect:2" {
|
|
expect[1] = s
|
|
}
|
|
n++
|
|
return true
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
for _, s := range expect {
|
|
if _, err := buf.WriteString(s); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
res := `
|
|
fun:user:2 jane
|
|
fun:user:4 Janet
|
|
fun:user:5 Paula
|
|
fun:user:6 peter
|
|
fun:user:1 Randi
|
|
fun:user:7 Terri
|
|
fun:user:0 tom
|
|
tag:170
|
|
tag:171
|
|
tag:195
|
|
tag:196
|
|
tag:197
|
|
tag:198
|
|
tag:199
|
|
rect:1: [10 10],[20 20]
|
|
rect:2: [15 15],[24 24]
|
|
rect:3: [17 17],[27 27]
|
|
rect:1: [10 10],[20 20]
|
|
rect:2: [15 15],[24 24]
|
|
`
|
|
res = strings.Replace(res, "\r", "", -1)
|
|
if strings.TrimSpace(buf.String()) != strings.TrimSpace(res) {
|
|
t.Fatalf("expected [%v], got [%v]", strings.TrimSpace(res), strings.TrimSpace(buf.String()))
|
|
}
|
|
}
|
|
|
|
func TestIndexAscend(t *testing.T) {
|
|
rand.Seed(time.Now().UnixNano())
|
|
db := testOpen(t)
|
|
defer testClose(db)
|
|
|
|
// create a simple index
|
|
if err := db.CreateIndex("usr", "usr:*", IndexInt); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := db.Update(func(tx *Tx) error {
|
|
for i := 10; i > 0; i-- {
|
|
tx.Set(fmt.Sprintf("usr:%d", i), fmt.Sprintf("%d", 10-i), nil)
|
|
}
|
|
return nil
|
|
}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
buf := &bytes.Buffer{}
|
|
err := db.View(func(tx *Tx) error {
|
|
tx.Ascend("usr", func(key, value string) bool {
|
|
fmt.Fprintf(buf, "%s %s\n", key, value)
|
|
return true
|
|
})
|
|
fmt.Fprintln(buf)
|
|
|
|
tx.AscendGreaterOrEqual("usr", "8", func(key, value string) bool {
|
|
fmt.Fprintf(buf, "%s %s\n", key, value)
|
|
return true
|
|
})
|
|
fmt.Fprintln(buf)
|
|
|
|
tx.AscendLessThan("usr", "3", func(key, value string) bool {
|
|
fmt.Fprintf(buf, "%s %s\n", key, value)
|
|
return true
|
|
})
|
|
fmt.Fprintln(buf)
|
|
|
|
tx.AscendRange("usr", "4", "8", func(key, value string) bool {
|
|
fmt.Fprintf(buf, "%s %s\n", key, value)
|
|
return true
|
|
})
|
|
return nil
|
|
})
|
|
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
res := `
|
|
usr:10 0
|
|
usr:9 1
|
|
usr:8 2
|
|
usr:7 3
|
|
usr:6 4
|
|
usr:5 5
|
|
usr:4 6
|
|
usr:3 7
|
|
usr:2 8
|
|
usr:1 9
|
|
|
|
usr:2 8
|
|
usr:1 9
|
|
|
|
usr:10 0
|
|
usr:9 1
|
|
usr:8 2
|
|
|
|
usr:6 4
|
|
usr:5 5
|
|
usr:4 6
|
|
usr:3 7
|
|
`
|
|
res = strings.Replace(res, "\r", "", -1)
|
|
s1 := strings.TrimSpace(buf.String())
|
|
s2 := strings.TrimSpace(res)
|
|
if s1 != s2 {
|
|
t.Fatalf("expected [%v], got [%v]", s1, s2)
|
|
}
|
|
}
|
|
|
|
func testRectStringer(min, max []float64) error {
|
|
nmin, nmax := IndexRect(Rect(min, max))
|
|
if len(nmin) != len(min) {
|
|
return fmt.Errorf("rect=%v,%v, expect=%v,%v", nmin, nmax, min, max)
|
|
}
|
|
for i := 0; i < len(min); i++ {
|
|
if min[i] != nmin[i] || max[i] != nmax[i] {
|
|
return fmt.Errorf("rect=%v,%v, expect=%v,%v", nmin, nmax, min, max)
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
func TestRectStrings(t *testing.T) {
|
|
test(t, Rect(IndexRect(Point(1))) == "[1]", true)
|
|
test(t, Rect(IndexRect(Point(1, 2, 3, 4))) == "[1 2 3 4]", true)
|
|
test(t, Rect(IndexRect(Rect(IndexRect("[1 2],[1 2]")))) == "[1 2]", true)
|
|
test(t, Rect(IndexRect(Rect(IndexRect("[1 2],[2 2]")))) == "[1 2],[2 2]", true)
|
|
test(t, Rect(IndexRect(Rect(IndexRect("[1 2],[2 2],[3]")))) == "[1 2],[2 2]", true)
|
|
test(t, Rect(IndexRect(Rect(IndexRect("[1 2]")))) == "[1 2]", true)
|
|
test(t, Rect(IndexRect(Rect(IndexRect("[1.5 2 4.5 5.6]")))) == "[1.5 2 4.5 5.6]", true)
|
|
test(t, Rect(IndexRect(Rect(IndexRect("[1.5 2 4.5 5.6 -1],[]")))) == "[1.5 2 4.5 5.6 -1],[]", true)
|
|
test(t, Rect(IndexRect(Rect(IndexRect("[]")))) == "[]", true)
|
|
test(t, Rect(IndexRect(Rect(IndexRect("")))) == "", true)
|
|
if err := testRectStringer(nil, nil); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := testRectStringer([]float64{}, []float64{}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := testRectStringer([]float64{1}, []float64{2}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := testRectStringer([]float64{1, 2}, []float64{3, 4}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := testRectStringer([]float64{1, 2, 3}, []float64{4, 5, 6}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := testRectStringer([]float64{1, 2, 3, 4}, []float64{5, 6, 7, 8}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := testRectStringer([]float64{1, 2, 3, 4, 5}, []float64{6, 7, 8, 9, 0}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func TestTTL(t *testing.T) {
|
|
db := testOpen(t)
|
|
defer testClose(db)
|
|
err := db.Update(func(tx *Tx) error {
|
|
if _, _, err := tx.Set("key1", "val1", &SetOptions{Expires: true, TTL: time.Second}); err != nil {
|
|
return err
|
|
}
|
|
if _, _, err := tx.Set("key2", "val2", nil); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
err = db.View(func(tx *Tx) error {
|
|
dur1, err := tx.TTL("key1")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if dur1 > time.Second || dur1 <= 0 {
|
|
t.Fatalf("expecting between zero and one second, got '%v'", dur1)
|
|
}
|
|
dur1, err = tx.TTL("key2")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if dur1 >= 0 {
|
|
t.Fatalf("expecting a negative value, got '%v'", dur1)
|
|
}
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func TestConfig(t *testing.T) {
|
|
db := testOpen(t)
|
|
defer testClose(db)
|
|
|
|
err := db.SetConfig(Config{SyncPolicy: SyncPolicy(-1)})
|
|
if err == nil {
|
|
t.Fatal("expecting a config syncpolicy error")
|
|
}
|
|
err = db.SetConfig(Config{SyncPolicy: SyncPolicy(3)})
|
|
if err == nil {
|
|
t.Fatal("expecting a config syncpolicy error")
|
|
}
|
|
err = db.SetConfig(Config{SyncPolicy: Never})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
err = db.SetConfig(Config{SyncPolicy: EverySecond})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
err = db.SetConfig(Config{AutoShrinkMinSize: 100, AutoShrinkPercentage: 200, SyncPolicy: Always})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
var c Config
|
|
if err := db.ReadConfig(&c); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if c.AutoShrinkMinSize != 100 || c.AutoShrinkPercentage != 200 && c.SyncPolicy != Always {
|
|
t.Fatalf("expecting %v, %v, and %v, got %v, %v, and %v", 100, 200, Always, c.AutoShrinkMinSize, c.AutoShrinkPercentage, c.SyncPolicy)
|
|
}
|
|
}
|
|
func testUint64Hex(n uint64) string {
|
|
s := strconv.FormatUint(n, 16)
|
|
s = "0000000000000000" + s
|
|
return s[len(s)-16:]
|
|
}
|
|
func textHexUint64(s string) uint64 {
|
|
n, _ := strconv.ParseUint(s, 16, 64)
|
|
return n
|
|
}
|
|
func benchClose(t *testing.B, persist bool, db *DB) {
|
|
if persist {
|
|
if err := os.RemoveAll("data.db"); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
if err := db.Close(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func benchOpenFillData(t *testing.B, N int,
|
|
set, persist, random bool,
|
|
geo bool,
|
|
batch int) (db *DB, keys, vals []string) {
|
|
///
|
|
t.StopTimer()
|
|
rand.Seed(time.Now().UnixNano())
|
|
var err error
|
|
if persist {
|
|
if err := os.RemoveAll("data.db"); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
db, err = Open("data.db")
|
|
} else {
|
|
db, err = Open(":memory:")
|
|
}
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
keys = make([]string, N)
|
|
vals = make([]string, N)
|
|
perm := rand.Perm(N)
|
|
for i := 0; i < N; i++ {
|
|
if random && set {
|
|
keys[perm[i]] = testUint64Hex(uint64(i))
|
|
vals[perm[i]] = strconv.FormatInt(rand.Int63()%1000+1000, 10)
|
|
} else {
|
|
keys[i] = testUint64Hex(uint64(i))
|
|
vals[i] = strconv.FormatInt(rand.Int63()%1000+1000, 10)
|
|
}
|
|
}
|
|
if set {
|
|
t.StartTimer()
|
|
}
|
|
for i := 0; i < N; {
|
|
err := db.Update(func(tx *Tx) error {
|
|
var err error
|
|
for j := 0; j < batch && i < N; j++ {
|
|
_, _, err = tx.Set(keys[i], vals[i], nil)
|
|
i++
|
|
}
|
|
return err
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
if set {
|
|
t.StopTimer()
|
|
}
|
|
var n uint64
|
|
err = db.View(func(tx *Tx) error {
|
|
err := tx.Ascend("", func(key, value string) bool {
|
|
n2 := textHexUint64(key)
|
|
if n2 != n {
|
|
t.Fatalf("expecting '%v', got '%v'", n2, n)
|
|
}
|
|
n++
|
|
return true
|
|
})
|
|
return err
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if n != uint64(N) {
|
|
t.Fatalf("expecting '%v', got '%v'", N, n)
|
|
}
|
|
t.StartTimer()
|
|
return db, keys, vals
|
|
}
|
|
|
|
func benchSetGet(t *testing.B, set, persist, random bool, batch int) {
|
|
N := t.N
|
|
for N > 0 {
|
|
n := 0
|
|
if N >= 100000 {
|
|
n = 100000
|
|
} else {
|
|
n = N
|
|
}
|
|
func() {
|
|
db, keys, _ := benchOpenFillData(t, n, set, persist, random, false, batch)
|
|
defer benchClose(t, persist, db)
|
|
if !set {
|
|
for i := 0; i < n; {
|
|
err := db.View(func(tx *Tx) error {
|
|
var err error
|
|
for j := 0; j < batch && i < n; j++ {
|
|
_, err = tx.Get(keys[i])
|
|
i++
|
|
}
|
|
return err
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
}
|
|
}()
|
|
N -= n
|
|
}
|
|
}
|
|
|
|
// Set Persist
|
|
func Benchmark_Set_Persist_Random_1(t *testing.B) {
|
|
benchSetGet(t, true, true, true, 1)
|
|
}
|
|
func Benchmark_Set_Persist_Random_10(t *testing.B) {
|
|
benchSetGet(t, true, true, true, 10)
|
|
}
|
|
func Benchmark_Set_Persist_Random_100(t *testing.B) {
|
|
benchSetGet(t, true, true, true, 100)
|
|
}
|
|
func Benchmark_Set_Persist_Sequential_1(t *testing.B) {
|
|
benchSetGet(t, true, true, false, 1)
|
|
}
|
|
func Benchmark_Set_Persist_Sequential_10(t *testing.B) {
|
|
benchSetGet(t, true, true, false, 10)
|
|
}
|
|
func Benchmark_Set_Persist_Sequential_100(t *testing.B) {
|
|
benchSetGet(t, true, true, false, 100)
|
|
}
|
|
|
|
// Set NoPersist
|
|
func Benchmark_Set_NoPersist_Random_1(t *testing.B) {
|
|
benchSetGet(t, true, false, true, 1)
|
|
}
|
|
func Benchmark_Set_NoPersist_Random_10(t *testing.B) {
|
|
benchSetGet(t, true, false, true, 10)
|
|
}
|
|
func Benchmark_Set_NoPersist_Random_100(t *testing.B) {
|
|
benchSetGet(t, true, false, true, 100)
|
|
}
|
|
func Benchmark_Set_NoPersist_Sequential_1(t *testing.B) {
|
|
benchSetGet(t, true, false, false, 1)
|
|
}
|
|
func Benchmark_Set_NoPersist_Sequential_10(t *testing.B) {
|
|
benchSetGet(t, true, false, false, 10)
|
|
}
|
|
func Benchmark_Set_NoPersist_Sequential_100(t *testing.B) {
|
|
benchSetGet(t, true, false, false, 100)
|
|
}
|
|
|
|
// Get
|
|
func Benchmark_Get_1(t *testing.B) {
|
|
benchSetGet(t, false, false, false, 1)
|
|
}
|
|
func Benchmark_Get_10(t *testing.B) {
|
|
benchSetGet(t, false, false, false, 10)
|
|
}
|
|
func Benchmark_Get_100(t *testing.B) {
|
|
benchSetGet(t, false, false, false, 100)
|
|
}
|
|
|
|
func benchScan(t *testing.B, asc bool, count int) {
|
|
N := count
|
|
db, _, _ := benchOpenFillData(t, N, false, false, false, false, 100)
|
|
defer benchClose(t, false, db)
|
|
for i := 0; i < t.N; i++ {
|
|
count := 0
|
|
err := db.View(func(tx *Tx) error {
|
|
if asc {
|
|
return tx.Ascend("", func(key, val string) bool {
|
|
count++
|
|
return true
|
|
})
|
|
}
|
|
return tx.Descend("", func(key, val string) bool {
|
|
count++
|
|
return true
|
|
})
|
|
|
|
})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if count != N {
|
|
t.Fatalf("expecting '%v', got '%v'", N, count)
|
|
}
|
|
}
|
|
}
|
|
|
|
func Benchmark_Ascend_1(t *testing.B) {
|
|
benchScan(t, true, 1)
|
|
}
|
|
func Benchmark_Ascend_10(t *testing.B) {
|
|
benchScan(t, true, 10)
|
|
}
|
|
func Benchmark_Ascend_100(t *testing.B) {
|
|
benchScan(t, true, 100)
|
|
}
|
|
func Benchmark_Ascend_1000(t *testing.B) {
|
|
benchScan(t, true, 1000)
|
|
}
|
|
func Benchmark_Ascend_10000(t *testing.B) {
|
|
benchScan(t, true, 10000)
|
|
}
|
|
|
|
func Benchmark_Descend_1(t *testing.B) {
|
|
benchScan(t, false, 1)
|
|
}
|
|
func Benchmark_Descend_10(t *testing.B) {
|
|
benchScan(t, false, 10)
|
|
}
|
|
func Benchmark_Descend_100(t *testing.B) {
|
|
benchScan(t, false, 100)
|
|
}
|
|
func Benchmark_Descend_1000(t *testing.B) {
|
|
benchScan(t, false, 1000)
|
|
}
|
|
func Benchmark_Descend_10000(t *testing.B) {
|
|
benchScan(t, false, 10000)
|
|
}
|
|
|
|
/*
|
|
func Benchmark_Spatial_2D(t *testing.B) {
|
|
N := 100000
|
|
db, _, _ := benchOpenFillData(t, N, true, true, false, true, 100)
|
|
defer benchClose(t, false, db)
|
|
|
|
}
|
|
*/
|
|
func TestCoverCloseAlreadyClosed(t *testing.T) {
|
|
db := testOpen(t)
|
|
defer testClose(db)
|
|
_ = db.file.Close()
|
|
if err := db.Close(); err == nil {
|
|
t.Fatal("expecting an error")
|
|
}
|
|
}
|
|
|
|
func TestCoverConfigClosed(t *testing.T) {
|
|
db := testOpen(t)
|
|
defer testClose(db)
|
|
_ = db.Close()
|
|
var config Config
|
|
if err := db.ReadConfig(&config); err != ErrDatabaseClosed {
|
|
t.Fatal("expecting database closed error")
|
|
}
|
|
if err := db.SetConfig(config); err != ErrDatabaseClosed {
|
|
t.Fatal("expecting database closed error")
|
|
}
|
|
}
|
|
func TestCoverShrinkShrink(t *testing.T) {
|
|
db := testOpen(t)
|
|
defer testClose(db)
|
|
if err := db.Update(func(tx *Tx) error {
|
|
for i := 0; i < 10000; i++ {
|
|
_, _, err := tx.Set(fmt.Sprintf("%d", i), fmt.Sprintf("%d", i), nil)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := db.Update(func(tx *Tx) error {
|
|
for i := 250; i < 250+100; i++ {
|
|
_, err := tx.Delete(fmt.Sprintf("%d", i))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
var err1, err2 error
|
|
var wg sync.WaitGroup
|
|
wg.Add(2)
|
|
go func() {
|
|
defer wg.Done()
|
|
err1 = db.Shrink()
|
|
}()
|
|
go func() {
|
|
defer wg.Done()
|
|
err2 = db.Shrink()
|
|
}()
|
|
wg.Wait()
|
|
//println(123)
|
|
//fmt.Printf("%v\n%v\n", err1, err2)
|
|
if err1 != ErrShrinkInProcess && err2 != ErrShrinkInProcess {
|
|
t.Fatal("expecting a shrink in process error")
|
|
}
|
|
db = testReOpen(t, db)
|
|
defer testClose(db)
|
|
if err := db.View(func(tx *Tx) error {
|
|
n, err := tx.Len()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if n != 9900 {
|
|
t.Fatal("expecting 9900 items")
|
|
}
|
|
return nil
|
|
}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func TestJSONIndex(t *testing.T) {
|
|
db := testOpen(t)
|
|
defer testClose(db)
|
|
|
|
_ = db.CreateIndex("last_name", "*", IndexJSON("name.last"))
|
|
_ = db.CreateIndex("last_name_cs", "*", IndexJSONCaseSensitive("name.last"))
|
|
_ = db.CreateIndex("age", "*", IndexJSON("age"))
|
|
_ = db.CreateIndex("student", "*", IndexJSON("student"))
|
|
_ = db.Update(func(tx *Tx) error {
|
|
_, _, _ = tx.Set("1", `{"name":{"first":"Tom","last":"Johnson"},"age":38,"student":false}`, nil)
|
|
_, _, _ = tx.Set("2", `{"name":{"first":"Janet","last":"Prichard"},"age":47,"student":true}`, nil)
|
|
_, _, _ = tx.Set("3", `{"name":{"first":"Carol","last":"Anderson"},"age":52,"student":true}`, nil)
|
|
_, _, _ = tx.Set("4", `{"name":{"first":"Alan","last":"Cooper"},"age":28,"student":false}`, nil)
|
|
_, _, _ = tx.Set("5", `{"name":{"first":"bill","last":"frank"},"age":21,"student":true}`, nil)
|
|
_, _, _ = tx.Set("6", `{"name":{"first":"sally","last":"randall"},"age":68,"student":false}`, nil)
|
|
return nil
|
|
})
|
|
var keys []string
|
|
_ = db.View(func(tx *Tx) error {
|
|
_ = tx.Ascend("last_name_cs", func(key, value string) bool {
|
|
//fmt.Printf("%s: %s\n", key, value)
|
|
keys = append(keys, key)
|
|
return true
|
|
})
|
|
_ = tx.Ascend("last_name", func(key, value string) bool {
|
|
//fmt.Printf("%s: %s\n", key, value)
|
|
keys = append(keys, key)
|
|
return true
|
|
})
|
|
_ = tx.Ascend("age", func(key, value string) bool {
|
|
//fmt.Printf("%s: %s\n", key, value)
|
|
keys = append(keys, key)
|
|
return true
|
|
})
|
|
_ = tx.Ascend("student", func(key, value string) bool {
|
|
//fmt.Printf("%s: %s\n", key, value)
|
|
keys = append(keys, key)
|
|
return true
|
|
})
|
|
return nil
|
|
})
|
|
expect := "3,4,1,2,5,6,3,4,5,1,2,6,5,4,1,2,3,6,1,4,6,2,3,5"
|
|
if strings.Join(keys, ",") != expect {
|
|
t.Fatalf("expected %v, got %v", expect, strings.Join(keys, ","))
|
|
}
|
|
}
|