db_test.go 12 KB

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  1. package core
  2. import (
  3. "errors"
  4. "fmt"
  5. "os"
  6. "testing"
  7. "time"
  8. _ "github.com/go-sql-driver/mysql"
  9. _ "github.com/mattn/go-sqlite3"
  10. )
  11. var (
  12. //dbtype string = "sqlite3"
  13. dbtype string = "mysql"
  14. createTableSql string
  15. )
  16. type User struct {
  17. Id int64
  18. Name string
  19. Title string
  20. Age float32
  21. Alias string
  22. NickName string
  23. Created time.Time
  24. }
  25. func init() {
  26. switch dbtype {
  27. case "sqlite3":
  28. createTableSql = "CREATE TABLE IF NOT EXISTS `user` (`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `name` TEXT NULL, " +
  29. "`title` TEXT NULL, `age` FLOAT NULL, `alias` TEXT NULL, `nick_name` TEXT NULL, `created` datetime);"
  30. case "mysql":
  31. createTableSql = "CREATE TABLE IF NOT EXISTS `user` (`id` INTEGER PRIMARY KEY AUTO_INCREMENT NOT NULL, `name` TEXT NULL, " +
  32. "`title` TEXT NULL, `age` FLOAT NULL, `alias` TEXT NULL, `nick_name` TEXT NULL, `created` datetime);"
  33. default:
  34. panic("no db type")
  35. }
  36. }
  37. func testOpen() (*DB, error) {
  38. switch dbtype {
  39. case "sqlite3":
  40. os.Remove("./test.db")
  41. return Open("sqlite3", "./test.db")
  42. case "mysql":
  43. return Open("mysql", "root:@/core_test?charset=utf8")
  44. default:
  45. panic("no db type")
  46. }
  47. }
  48. func BenchmarkOriQuery(b *testing.B) {
  49. b.StopTimer()
  50. db, err := testOpen()
  51. if err != nil {
  52. b.Error(err)
  53. }
  54. defer db.Close()
  55. _, err = db.Exec(createTableSql)
  56. if err != nil {
  57. b.Error(err)
  58. }
  59. for i := 0; i < 50; i++ {
  60. _, err = db.Exec("insert into user (`name`, title, age, alias, nick_name, created) values (?,?,?,?,?, ?)",
  61. "xlw", "tester", 1.2, "lunny", "lunny xiao", time.Now())
  62. if err != nil {
  63. b.Error(err)
  64. }
  65. }
  66. b.StartTimer()
  67. for i := 0; i < b.N; i++ {
  68. rows, err := db.Query("select * from user")
  69. if err != nil {
  70. b.Error(err)
  71. }
  72. for rows.Next() {
  73. var Id int64
  74. var Name, Title, Alias, NickName string
  75. var Age float32
  76. var Created time.Time
  77. err = rows.Scan(&Id, &Name, &Title, &Age, &Alias, &NickName, &Created)
  78. if err != nil {
  79. b.Error(err)
  80. }
  81. //fmt.Println(Id, Name, Title, Age, Alias, NickName)
  82. }
  83. rows.Close()
  84. }
  85. }
  86. func BenchmarkStructQuery(b *testing.B) {
  87. b.StopTimer()
  88. db, err := testOpen()
  89. if err != nil {
  90. b.Error(err)
  91. }
  92. defer db.Close()
  93. _, err = db.Exec(createTableSql)
  94. if err != nil {
  95. b.Error(err)
  96. }
  97. for i := 0; i < 50; i++ {
  98. _, err = db.Exec("insert into user (`name`, title, age, alias, nick_name, created) values (?,?,?,?,?, ?)",
  99. "xlw", "tester", 1.2, "lunny", "lunny xiao", time.Now())
  100. if err != nil {
  101. b.Error(err)
  102. }
  103. }
  104. b.StartTimer()
  105. for i := 0; i < b.N; i++ {
  106. rows, err := db.Query("select * from user")
  107. if err != nil {
  108. b.Error(err)
  109. }
  110. for rows.Next() {
  111. var user User
  112. err = rows.ScanStructByIndex(&user)
  113. if err != nil {
  114. b.Error(err)
  115. }
  116. if user.Name != "xlw" {
  117. fmt.Println(user)
  118. b.Error(errors.New("name should be xlw"))
  119. }
  120. }
  121. rows.Close()
  122. }
  123. }
  124. func BenchmarkStruct2Query(b *testing.B) {
  125. b.StopTimer()
  126. db, err := testOpen()
  127. if err != nil {
  128. b.Error(err)
  129. }
  130. defer db.Close()
  131. _, err = db.Exec(createTableSql)
  132. if err != nil {
  133. b.Error(err)
  134. }
  135. for i := 0; i < 50; i++ {
  136. _, err = db.Exec("insert into user (`name`, title, age, alias, nick_name, created) values (?,?,?,?,?,?)",
  137. "xlw", "tester", 1.2, "lunny", "lunny xiao", time.Now())
  138. if err != nil {
  139. b.Error(err)
  140. }
  141. }
  142. db.Mapper = NewCacheMapper(&SnakeMapper{})
  143. b.StartTimer()
  144. for i := 0; i < b.N; i++ {
  145. rows, err := db.Query("select * from user")
  146. if err != nil {
  147. b.Error(err)
  148. }
  149. for rows.Next() {
  150. var user User
  151. err = rows.ScanStructByName(&user)
  152. if err != nil {
  153. b.Error(err)
  154. }
  155. if user.Name != "xlw" {
  156. fmt.Println(user)
  157. b.Error(errors.New("name should be xlw"))
  158. }
  159. }
  160. rows.Close()
  161. }
  162. }
  163. func BenchmarkSliceInterfaceQuery(b *testing.B) {
  164. b.StopTimer()
  165. db, err := testOpen()
  166. if err != nil {
  167. b.Error(err)
  168. }
  169. defer db.Close()
  170. _, err = db.Exec(createTableSql)
  171. if err != nil {
  172. b.Error(err)
  173. }
  174. for i := 0; i < 50; i++ {
  175. _, err = db.Exec("insert into user (`name`, title, age, alias, nick_name,created) values (?,?,?,?,?,?)",
  176. "xlw", "tester", 1.2, "lunny", "lunny xiao", time.Now())
  177. if err != nil {
  178. b.Error(err)
  179. }
  180. }
  181. b.StartTimer()
  182. for i := 0; i < b.N; i++ {
  183. rows, err := db.Query("select * from user")
  184. if err != nil {
  185. b.Error(err)
  186. }
  187. cols, err := rows.Columns()
  188. if err != nil {
  189. b.Error(err)
  190. }
  191. for rows.Next() {
  192. slice := make([]interface{}, len(cols))
  193. err = rows.ScanSlice(&slice)
  194. if err != nil {
  195. b.Error(err)
  196. }
  197. fmt.Println(slice)
  198. if *slice[1].(*string) != "xlw" {
  199. fmt.Println(slice)
  200. b.Error(errors.New("name should be xlw"))
  201. }
  202. }
  203. rows.Close()
  204. }
  205. }
  206. /*func BenchmarkSliceBytesQuery(b *testing.B) {
  207. b.StopTimer()
  208. os.Remove("./test.db")
  209. db, err := Open("sqlite3", "./test.db")
  210. if err != nil {
  211. b.Error(err)
  212. }
  213. defer db.Close()
  214. _, err = db.Exec(createTableSql)
  215. if err != nil {
  216. b.Error(err)
  217. }
  218. for i := 0; i < 50; i++ {
  219. _, err = db.Exec("insert into user (name, title, age, alias, nick_name,created) values (?,?,?,?,?,?)",
  220. "xlw", "tester", 1.2, "lunny", "lunny xiao", time.Now())
  221. if err != nil {
  222. b.Error(err)
  223. }
  224. }
  225. b.StartTimer()
  226. for i := 0; i < b.N; i++ {
  227. rows, err := db.Query("select * from user")
  228. if err != nil {
  229. b.Error(err)
  230. }
  231. cols, err := rows.Columns()
  232. if err != nil {
  233. b.Error(err)
  234. }
  235. for rows.Next() {
  236. slice := make([][]byte, len(cols))
  237. err = rows.ScanSlice(&slice)
  238. if err != nil {
  239. b.Error(err)
  240. }
  241. if string(slice[1]) != "xlw" {
  242. fmt.Println(slice)
  243. b.Error(errors.New("name should be xlw"))
  244. }
  245. }
  246. rows.Close()
  247. }
  248. }
  249. */
  250. func BenchmarkSliceStringQuery(b *testing.B) {
  251. b.StopTimer()
  252. db, err := testOpen()
  253. if err != nil {
  254. b.Error(err)
  255. }
  256. defer db.Close()
  257. _, err = db.Exec(createTableSql)
  258. if err != nil {
  259. b.Error(err)
  260. }
  261. for i := 0; i < 50; i++ {
  262. _, err = db.Exec("insert into user (name, title, age, alias, nick_name, created) values (?,?,?,?,?,?)",
  263. "xlw", "tester", 1.2, "lunny", "lunny xiao", time.Now())
  264. if err != nil {
  265. b.Error(err)
  266. }
  267. }
  268. b.StartTimer()
  269. for i := 0; i < b.N; i++ {
  270. rows, err := db.Query("select * from user")
  271. if err != nil {
  272. b.Error(err)
  273. }
  274. cols, err := rows.Columns()
  275. if err != nil {
  276. b.Error(err)
  277. }
  278. for rows.Next() {
  279. slice := make([]*string, len(cols))
  280. err = rows.ScanSlice(&slice)
  281. if err != nil {
  282. b.Error(err)
  283. }
  284. if (*slice[1]) != "xlw" {
  285. fmt.Println(slice)
  286. b.Error(errors.New("name should be xlw"))
  287. }
  288. }
  289. rows.Close()
  290. }
  291. }
  292. func BenchmarkMapInterfaceQuery(b *testing.B) {
  293. b.StopTimer()
  294. db, err := testOpen()
  295. if err != nil {
  296. b.Error(err)
  297. }
  298. defer db.Close()
  299. _, err = db.Exec(createTableSql)
  300. if err != nil {
  301. b.Error(err)
  302. }
  303. for i := 0; i < 50; i++ {
  304. _, err = db.Exec("insert into user (name, title, age, alias, nick_name,created) values (?,?,?,?,?,?)",
  305. "xlw", "tester", 1.2, "lunny", "lunny xiao", time.Now())
  306. if err != nil {
  307. b.Error(err)
  308. }
  309. }
  310. b.StartTimer()
  311. for i := 0; i < b.N; i++ {
  312. rows, err := db.Query("select * from user")
  313. if err != nil {
  314. b.Error(err)
  315. }
  316. for rows.Next() {
  317. m := make(map[string]interface{})
  318. err = rows.ScanMap(&m)
  319. if err != nil {
  320. b.Error(err)
  321. }
  322. if m["name"].(string) != "xlw" {
  323. fmt.Println(m)
  324. b.Error(errors.New("name should be xlw"))
  325. }
  326. }
  327. rows.Close()
  328. }
  329. }
  330. /*func BenchmarkMapBytesQuery(b *testing.B) {
  331. b.StopTimer()
  332. os.Remove("./test.db")
  333. db, err := Open("sqlite3", "./test.db")
  334. if err != nil {
  335. b.Error(err)
  336. }
  337. defer db.Close()
  338. _, err = db.Exec(createTableSql)
  339. if err != nil {
  340. b.Error(err)
  341. }
  342. for i := 0; i < 50; i++ {
  343. _, err = db.Exec("insert into user (name, title, age, alias, nick_name,created) values (?,?,?,?,?,?)",
  344. "xlw", "tester", 1.2, "lunny", "lunny xiao", time.Now())
  345. if err != nil {
  346. b.Error(err)
  347. }
  348. }
  349. b.StartTimer()
  350. for i := 0; i < b.N; i++ {
  351. rows, err := db.Query("select * from user")
  352. if err != nil {
  353. b.Error(err)
  354. }
  355. for rows.Next() {
  356. m := make(map[string][]byte)
  357. err = rows.ScanMap(&m)
  358. if err != nil {
  359. b.Error(err)
  360. }
  361. if string(m["name"]) != "xlw" {
  362. fmt.Println(m)
  363. b.Error(errors.New("name should be xlw"))
  364. }
  365. }
  366. rows.Close()
  367. }
  368. }
  369. */
  370. /*
  371. func BenchmarkMapStringQuery(b *testing.B) {
  372. b.StopTimer()
  373. os.Remove("./test.db")
  374. db, err := Open("sqlite3", "./test.db")
  375. if err != nil {
  376. b.Error(err)
  377. }
  378. defer db.Close()
  379. _, err = db.Exec(createTableSql)
  380. if err != nil {
  381. b.Error(err)
  382. }
  383. for i := 0; i < 50; i++ {
  384. _, err = db.Exec("insert into user (name, title, age, alias, nick_name,created) values (?,?,?,?,?,?)",
  385. "xlw", "tester", 1.2, "lunny", "lunny xiao", time.Now())
  386. if err != nil {
  387. b.Error(err)
  388. }
  389. }
  390. b.StartTimer()
  391. for i := 0; i < b.N; i++ {
  392. rows, err := db.Query("select * from user")
  393. if err != nil {
  394. b.Error(err)
  395. }
  396. for rows.Next() {
  397. m := make(map[string]string)
  398. err = rows.ScanMap(&m)
  399. if err != nil {
  400. b.Error(err)
  401. }
  402. if m["name"] != "xlw" {
  403. fmt.Println(m)
  404. b.Error(errors.New("name should be xlw"))
  405. }
  406. }
  407. rows.Close()
  408. }
  409. }*/
  410. func BenchmarkExec(b *testing.B) {
  411. b.StopTimer()
  412. db, err := testOpen()
  413. if err != nil {
  414. b.Error(err)
  415. }
  416. defer db.Close()
  417. _, err = db.Exec(createTableSql)
  418. if err != nil {
  419. b.Error(err)
  420. }
  421. b.StartTimer()
  422. for i := 0; i < b.N; i++ {
  423. _, err = db.Exec("insert into user (`name`, title, age, alias, nick_name,created) values (?,?,?,?,?,?)",
  424. "xlw", "tester", 1.2, "lunny", "lunny xiao", time.Now())
  425. if err != nil {
  426. b.Error(err)
  427. }
  428. }
  429. }
  430. func BenchmarkExecMap(b *testing.B) {
  431. b.StopTimer()
  432. db, err := testOpen()
  433. if err != nil {
  434. b.Error(err)
  435. }
  436. defer db.Close()
  437. _, err = db.Exec(createTableSql)
  438. if err != nil {
  439. b.Error(err)
  440. }
  441. b.StartTimer()
  442. mp := map[string]interface{}{
  443. "name": "xlw",
  444. "title": "tester",
  445. "age": 1.2,
  446. "alias": "lunny",
  447. "nick_name": "lunny xiao",
  448. "created": time.Now(),
  449. }
  450. for i := 0; i < b.N; i++ {
  451. _, err = db.ExecMap("insert into user (`name`, title, age, alias, nick_name, created) "+
  452. "values (?name,?title,?age,?alias,?nick_name,?created)",
  453. &mp)
  454. if err != nil {
  455. b.Error(err)
  456. }
  457. }
  458. }
  459. func TestExecMap(t *testing.T) {
  460. db, err := testOpen()
  461. if err != nil {
  462. t.Error(err)
  463. }
  464. defer db.Close()
  465. _, err = db.Exec(createTableSql)
  466. if err != nil {
  467. t.Error(err)
  468. }
  469. mp := map[string]interface{}{
  470. "name": "xlw",
  471. "title": "tester",
  472. "age": 1.2,
  473. "alias": "lunny",
  474. "nick_name": "lunny xiao",
  475. "created": time.Now(),
  476. }
  477. _, err = db.ExecMap("insert into user (`name`, title, age, alias, nick_name,created) "+
  478. "values (?name,?title,?age,?alias,?nick_name,?created)",
  479. &mp)
  480. if err != nil {
  481. t.Error(err)
  482. }
  483. rows, err := db.Query("select * from user")
  484. if err != nil {
  485. t.Error(err)
  486. }
  487. for rows.Next() {
  488. var user User
  489. err = rows.ScanStructByName(&user)
  490. if err != nil {
  491. t.Error(err)
  492. }
  493. fmt.Println("--", user)
  494. }
  495. }
  496. func TestExecStruct(t *testing.T) {
  497. db, err := testOpen()
  498. if err != nil {
  499. t.Error(err)
  500. }
  501. defer db.Close()
  502. _, err = db.Exec(createTableSql)
  503. if err != nil {
  504. t.Error(err)
  505. }
  506. user := User{Name: "xlw",
  507. Title: "tester",
  508. Age: 1.2,
  509. Alias: "lunny",
  510. NickName: "lunny xiao",
  511. Created: time.Now(),
  512. }
  513. _, err = db.ExecStruct("insert into user (`name`, title, age, alias, nick_name,created) "+
  514. "values (?Name,?Title,?Age,?Alias,?NickName,?Created)",
  515. &user)
  516. if err != nil {
  517. t.Error(err)
  518. }
  519. rows, err := db.QueryStruct("select * from user where `name` = ?Name", &user)
  520. if err != nil {
  521. t.Error(err)
  522. }
  523. for rows.Next() {
  524. var user User
  525. err = rows.ScanStructByName(&user)
  526. if err != nil {
  527. t.Error(err)
  528. }
  529. fmt.Println("1--", user)
  530. }
  531. }
  532. func BenchmarkExecStruct(b *testing.B) {
  533. b.StopTimer()
  534. db, err := testOpen()
  535. if err != nil {
  536. b.Error(err)
  537. }
  538. defer db.Close()
  539. _, err = db.Exec(createTableSql)
  540. if err != nil {
  541. b.Error(err)
  542. }
  543. b.StartTimer()
  544. user := User{Name: "xlw",
  545. Title: "tester",
  546. Age: 1.2,
  547. Alias: "lunny",
  548. NickName: "lunny xiao",
  549. Created: time.Now(),
  550. }
  551. for i := 0; i < b.N; i++ {
  552. _, err = db.ExecStruct("insert into user (`name`, title, age, alias, nick_name,created) "+
  553. "values (?Name,?Title,?Age,?Alias,?NickName,?Created)",
  554. &user)
  555. if err != nil {
  556. b.Error(err)
  557. }
  558. }
  559. }