Files
go-sqlite3/sqlite3_test.go
cds 40b65367c5 Added missing db.Close() and rows.Close() calls; fixes tests on vmhgfs filesystems.
Individual tests were never successfully removing 'foo.db' (the error was ignored), which caused everything but the first test to fail on my vmhgfs filesystem.  Adding the relevant defer db.Close() and rows.Close() calls fixed the leaks, enabling os.Remove() to work.
2012-09-11 09:23:21 -05:00

455 lines
9.5 KiB
Go

package sqlite
import (
"database/sql"
"os"
"strings"
"testing"
"time"
)
func TestOpen(t *testing.T) {
db, err := sql.Open("sqlite3", "./foo.db")
if err != nil {
t.Error("Failed to open database:", err)
return
}
defer os.Remove("./foo.db")
defer db.Close()
_, err = db.Exec("drop table foo")
_, err = db.Exec("create table foo (id integer)")
if err != nil {
t.Error("Failed to create table:", err)
return
}
if stat, err := os.Stat("./foo.db"); err != nil || stat.IsDir() {
t.Error("Failed to create ./foo.db")
}
}
func TestInsert(t *testing.T) {
db, err := sql.Open("sqlite3", "./foo.db")
if err != nil {
t.Error("Failed to open database:", err)
return
}
defer os.Remove("./foo.db")
defer db.Close()
_, err = db.Exec("drop table foo")
_, err = db.Exec("create table foo (id integer)")
if err != nil {
t.Error("Failed to create table:", err)
return
}
res, err := db.Exec("insert into foo(id) values(123)")
if err != nil {
t.Error("Failed to insert record:", err)
return
}
affected, _ := res.RowsAffected()
if affected != 1 {
t.Errorf("Expected %d for affected rows, but %d:", 1, affected)
return
}
rows, err := db.Query("select id from foo")
if err != nil {
t.Error("Failed to select records:", err)
return
}
defer rows.Close()
rows.Next()
var result int
rows.Scan(&result)
if result != 123 {
t.Errorf("Fetched %q; expected %q", 123, result)
}
}
func TestUpdate(t *testing.T) {
db, err := sql.Open("sqlite3", "./foo.db")
if err != nil {
t.Error("Failed to open database:", err)
return
}
defer os.Remove("./foo.db")
defer db.Close()
_, err = db.Exec("drop table foo")
_, err = db.Exec("create table foo (id integer)")
if err != nil {
t.Error("Failed to create table:", err)
return
}
res, err := db.Exec("insert into foo(id) values(123)")
if err != nil {
t.Error("Failed to insert record:", err)
return
}
expected, err := res.LastInsertId()
if err != nil {
t.Error("Failed to get LastInsertId:", err)
return
}
affected, _ := res.RowsAffected()
if err != nil {
t.Error("Failed to get RowsAffected:", err)
return
}
if affected != 1 {
t.Errorf("Expected %d for affected rows, but %d:", 1, affected)
return
}
res, err = db.Exec("update foo set id = 234")
if err != nil {
t.Error("Failed to update record:", err)
return
}
lastId, err := res.LastInsertId()
if err != nil {
t.Error("Failed to get LastInsertId:", err)
return
}
if expected != lastId {
t.Errorf("Expected %q for last Id, but %q:", expected, lastId)
}
affected, _ = res.RowsAffected()
if err != nil {
t.Error("Failed to get RowsAffected:", err)
return
}
if affected != 1 {
t.Errorf("Expected %d for affected rows, but %d:", 1, affected)
return
}
rows, err := db.Query("select id from foo")
if err != nil {
t.Error("Failed to select records:", err)
return
}
defer rows.Close()
rows.Next()
var result int
rows.Scan(&result)
if result != 234 {
t.Errorf("Fetched %q; expected %q", 234, result)
}
}
func TestDelete(t *testing.T) {
db, err := sql.Open("sqlite3", "./foo.db")
if err != nil {
t.Error("Failed to open database:", err)
return
}
defer os.Remove("./foo.db")
defer db.Close()
_, err = db.Exec("drop table foo")
_, err = db.Exec("create table foo (id integer)")
if err != nil {
t.Error("Failed to create table:", err)
return
}
res, err := db.Exec("insert into foo(id) values(123)")
if err != nil {
t.Error("Failed to insert record:", err)
return
}
expected, err := res.LastInsertId()
if err != nil {
t.Error("Failed to get LastInsertId:", err)
return
}
affected, err := res.RowsAffected()
if err != nil {
t.Error("Failed to get RowsAffected:", err)
return
}
if affected != 1 {
t.Errorf("Expected %d for cout of affected rows, but %q:", 1, affected)
}
res, err = db.Exec("delete from foo where id = 123")
if err != nil {
t.Error("Failed to delete record:", err)
return
}
lastId, err := res.LastInsertId()
if err != nil {
t.Error("Failed to get LastInsertId:", err)
return
}
if expected != lastId {
t.Errorf("Expected %q for last Id, but %q:", expected, lastId)
}
affected, err = res.RowsAffected()
if err != nil {
t.Error("Failed to get RowsAffected:", err)
return
}
if affected != 1 {
t.Errorf("Expected %d for cout of affected rows, but %q:", 1, affected)
}
rows, err := db.Query("select id from foo")
if err != nil {
t.Error("Failed to select records:", err)
return
}
defer rows.Close()
if rows.Next() {
t.Error("Fetched row but expected not rows")
}
}
func TestBooleanRoundtrip(t *testing.T) {
db, err := sql.Open("sqlite3", "./foo.db")
if err != nil {
t.Error("Failed to open database:", err)
return
}
defer os.Remove("./foo.db")
defer db.Close()
_, err = db.Exec("DROP TABLE foo")
_, err = db.Exec("CREATE TABLE foo(id INTEGER, value BOOL)")
if err != nil {
t.Error("Failed to create table:", err)
return
}
_, err = db.Exec("INSERT INTO foo(id, value) VALUES(1, ?)", true)
if err != nil {
t.Error("Failed to insert true value:", err)
return
}
_, err = db.Exec("INSERT INTO foo(id, value) VALUES(2, ?)", false)
if err != nil {
t.Error("Failed to insert false value:", err)
return
}
rows, err := db.Query("SELECT id, value FROM foo")
if err != nil {
t.Error("Unable to query foo table:", err)
return
}
defer rows.Close()
for rows.Next() {
var id int
var value bool
if err := rows.Scan(&id, &value); err != nil {
t.Error("Unable to scan results:", err)
continue
}
if id == 1 && !value {
t.Error("Value for id 1 should be true, not false")
} else if id == 2 && value {
t.Error("Value for id 2 should be false, not true")
}
}
}
func TestTimestamp(t *testing.T) {
db, err := sql.Open("sqlite3", "./foo.db")
if err != nil {
t.Error("Failed to open database:", err)
return
}
defer os.Remove("./foo.db")
defer db.Close()
_, err = db.Exec("DROP TABLE foo")
_, err = db.Exec("CREATE TABLE foo(id INTEGER, ts timeSTAMP)")
if err != nil {
t.Error("Failed to create table:", err)
return
}
timestamp1 := time.Date(2012, time.April, 6, 22, 50, 0, 0, time.UTC)
_, err = db.Exec("INSERT INTO foo(id, ts) VALUES(1, ?)", timestamp1)
if err != nil {
t.Error("Failed to insert timestamp:", err)
return
}
timestamp2 := time.Date(2012, time.April, 6, 23, 22, 0, 0, time.UTC)
_, err = db.Exec("INSERT INTO foo(id, ts) VALUES(2, ?)", timestamp2.Unix())
if err != nil {
t.Error("Failed to insert timestamp:", err)
return
}
_, err = db.Exec("INSERT INTO foo(id, ts) VALUES(3, ?)", "nonsense")
if err != nil {
t.Error("Failed to insert nonsense:", err)
return
}
rows, err := db.Query("SELECT id, ts FROM foo ORDER BY id ASC")
if err != nil {
t.Error("Unable to query foo table:", err)
return
}
defer rows.Close()
seen := 0
for rows.Next() {
var id int
var ts time.Time
if err := rows.Scan(&id, &ts); err != nil {
t.Error("Unable to scan results:", err)
continue
}
if id == 1 {
seen += 1
if !timestamp1.Equal(ts) {
t.Errorf("Value for id 1 should be %v, not %v", timestamp1, ts)
}
}
if id == 2 {
seen += 1
if !timestamp2.Equal(ts) {
t.Errorf("Value for id 2 should be %v, not %v", timestamp2, ts)
}
}
}
if seen != 2 {
t.Error("Expected to see two valid timestamps")
}
// make sure "nonsense" triggered an error
err = rows.Err()
if err == nil || !strings.Contains(err.Error(), "cannot parse \"nonsense\"") {
t.Error("Expected error from \"nonsense\" timestamp")
}
}
func TestBoolean(t *testing.T) {
db, err := sql.Open("sqlite3", "./foo.db")
if err != nil {
t.Error("Failed to open database:", err)
return
}
defer os.Remove("./foo.db")
defer db.Close()
_, err = db.Exec("CREATE TABLE foo(id INTEGER, fbool BOOLEAN)")
if err != nil {
t.Error("Failed to create table:", err)
return
}
bool1 := true
_, err = db.Exec("INSERT INTO foo(id, fbool) VALUES(1, ?)", bool1)
if err != nil {
t.Error("Failed to insert boolean:", err)
return
}
bool2 := false
_, err = db.Exec("INSERT INTO foo(id, fbool) VALUES(2, ?)", bool2)
if err != nil {
t.Error("Failed to insert boolean:", err)
return
}
bool3 := "nonsense"
_, err = db.Exec("INSERT INTO foo(id, fbool) VALUES(3, ?)", bool3)
if err != nil {
t.Error("Failed to insert nonsense:", err)
return
}
rows, err := db.Query("SELECT id, fbool FROM foo where fbool is ?", bool1)
if err != nil {
t.Error("Unable to query foo table:", err)
return
}
counter := 0
var id int
var fbool bool
for rows.Next() {
if err := rows.Scan(&id, &fbool); err != nil {
t.Error("Unable to scan results:", err)
return
}
counter++
}
if counter != 1 {
t.Errorf("Expected 1 row but %v", counter)
return
}
if id != 1 && fbool != true {
t.Errorf("Value for id 1 should be %v, not %v", bool1, fbool)
return
}
rows, err = db.Query("SELECT id, fbool FROM foo where fbool is ?", bool2)
if err != nil {
t.Error("Unable to query foo table:", err)
return
}
counter = 0
for rows.Next() {
if err := rows.Scan(&id, &fbool); err != nil {
t.Error("Unable to scan results:", err)
return
}
counter++
}
if counter != 1 {
t.Errorf("Expected 1 row but %v", counter)
return
}
if id != 2 && fbool != false {
t.Errorf("Value for id 2 should be %v, not %v", bool2, fbool)
return
}
// make sure "nonsense" triggered an error
rows, err = db.Query("SELECT id, fbool FROM foo where id=?;", 3)
if err != nil {
t.Error("Unable to query foo table:", err)
return
}
rows.Next()
err = rows.Scan(&id, &fbool)
if err == nil {
t.Error("Expected error from \"nonsense\" bool")
}
}