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"upper.io/db"
_ "upper.io/db/mongo"
_ "upper.io/db/mysql"
_ "upper.io/db/postgresql"
var wrappers = []string{
`sqlite`,
`mysql`,
`postgresql`,
`mongo`,
`ql`,
}
const (
TestAllWrappers = `all`
)
var (
errDriverErr = errors.New(`Driver error`)
)
var settings map[string]*db.Settings
func init() {
// Getting host from the environment.
host := flag.String("host", "testserver.local", "Testing server address.")
wrapper := flag.String("wrapper", "all", "Wrappers to test.")
flag.Parse()
log.Printf("Running tests against host %s.\n", *host)
settings = map[string]*db.Settings{
`sqlite`: &db.Settings{
Database: `upperio_tests.db`,
},
`mongo`: &db.Settings{
Database: `upperio_tests`,
Host: *host,
User: `upperio`,
Password: `upperio`,
},
`mysql`: &db.Settings{
Database: `upperio_tests`,
Host: *host,
User: `upperio`,
Password: `upperio`,
},
`postgresql`: &db.Settings{
Database: `upperio_tests`,
Host: *host,
User: `upperio`,
Password: `upperio`,
},
`ql`: &db.Settings{
Database: `file://upperio_test.ql`,
},
}
if *wrapper != TestAllWrappers {
wrappers = []string{*wrapper}
log.Printf("Testing wrapper %s.", *wrapper)
}
}
var setupFn = map[string]func(driver interface{}) error{
`mongo`: func(driver interface{}) error {
if mgod, ok := driver.(*mgo.Session); ok == true {
var col *mgo.Collection
col = mgod.DB("upperio_tests").C("birthdays")
col.DropCollection()
col = mgod.DB("upperio_tests").C("fibonacci")
col = mgod.DB("upperio_tests").C("is_even")
col.DropCollection()
return nil
}
return errDriverErr
},
`postgresql`: func(driver interface{}) error {
if sqld, ok := driver.(*sql.DB); ok == true {
var err error
_, err = sqld.Exec(`DROP TABLE IF EXISTS birthdays`)
if err != nil {
return err
}
_, err = sqld.Exec(`CREATE TABLE "birthdays" (
"id" serial,
"name" CHARACTER VARYING(50),
"born" TIMESTAMP
)`)
if err != nil {
return err
}
_, err = sqld.Exec(`DROP TABLE IF EXISTS "fibonacci"`)
if err != nil {
return err
}
_, err = sqld.Exec(`CREATE TABLE "fibonacci" (
"id" serial,
"input" NUMERIC,
"output" NUMERIC
)`)
if err != nil {
return err
}
_, err = sqld.Exec(`DROP TABLE IF EXISTS "is_even"`)
if err != nil {
return err
}
_, err = sqld.Exec(`CREATE TABLE "is_even" (
"input" NUMERIC,
"is_even" INT
)`)
if err != nil {
return err
}
return nil
}
return errDriverErr
},
`mysql`: func(driver interface{}) error {
if sqld, ok := driver.(*sql.DB); ok == true {
var err error
_, err = sqld.Exec(`DROP TABLE IF EXISTS birthdays`)
if err != nil {
return err
}
_, err = sqld.Exec(`CREATE TABLE birthdays (
id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT, PRIMARY KEY(id),
) CHARSET=utf8`)
if err != nil {
return err
}
_, err = sqld.Exec(`DROP TABLE IF EXISTS fibonacci`)
if err != nil {
return err
}
_, err = sqld.Exec(`CREATE TABLE fibonacci (
id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT, PRIMARY KEY(id),
input BIGINT(20) UNSIGNED NOT NULL,
output BIGINT(20) UNSIGNED NOT NULL
) CHARSET=utf8`)
_, err = sqld.Exec(`DROP TABLE IF EXISTS is_even`)
if err != nil {
return err
}
_, err = sqld.Exec(`CREATE TABLE is_even (
input BIGINT(20) UNSIGNED NOT NULL,
is_even TINYINT(1)
) CHARSET=utf8`)
if err != nil {
return err
}
return nil
}
return errDriverErr
},
`sqlite`: func(driver interface{}) error {
if sqld, ok := driver.(*sql.DB); ok == true {
var err error
_, err = sqld.Exec(`DROP TABLE IF EXISTS "birthdays"`)
if err != nil {
return err
}
_, err = sqld.Exec(`CREATE TABLE "birthdays" (
"id" INTEGER PRIMARY KEY,
"name" VARCHAR(50) DEFAULT NULL,
"born" VARCHAR(12) DEFAULT NULL
)`)
if err != nil {
return err
}
_, err = sqld.Exec(`DROP TABLE IF EXISTS "fibonacci"`)
if err != nil {
return err
}
_, err = sqld.Exec(`CREATE TABLE "fibonacci" (
"id" INTEGER PRIMARY KEY,
"input" INTEGER,
"output" INTEGER
)`)
if err != nil {
return err
}
_, err = sqld.Exec(`DROP TABLE IF EXISTS "is_even"`)
if err != nil {
return err
}
_, err = sqld.Exec(`CREATE TABLE "is_even" (
"input" INTEGER,
"is_even" INTEGER
)`)
if err != nil {
return err
}
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`ql`: func(driver interface{}) error {
if sqld, ok := driver.(*sql.DB); ok == true {
var err error
var tx *sql.Tx
if tx, err = sqld.Begin(); err != nil {
return err
}
_, err = tx.Exec(`DROP TABLE IF EXISTS birthdays`)
if err != nil {
return err
}
_, err = tx.Exec(`CREATE TABLE birthdays (
name string,
born time
)`)
if err != nil {
return err
}
_, err = tx.Exec(`DROP TABLE IF EXISTS fibonacci`)
if err != nil {
return err
}
_, err = tx.Exec(`CREATE TABLE fibonacci (
input int,
output int
)`)
if err != nil {
return err
}
_, err = tx.Exec(`DROP TABLE IF EXISTS is_even`)
if err != nil {
return err
}
_, err = tx.Exec(`CREATE TABLE is_even (
input int,
is_even bool
)`)
if err != nil {
return err
}
if err = tx.Commit(); err != nil {
return err
}
return nil
}
return errDriverErr
},
Name string // `db:"name"` // Must match by name.
Born time.Time // `db:"born"` // Must match by name.
OmitMe bool `db:"-" bson:"-"`
Input uint64 `db:"input"`
Output uint64 `db:"output"`
OmitMe bool `db:"omit_me,omitempty" bson:"omit_me,omitempty"`
}
type OddEven struct {
Input int `db:"input"`
IsEven bool `db:"is_even" bson:"is_even"` // The "bson" tag is required by mgo.
OmitMe bool `db:"-,omitempty" bson:"-,omitempty"`
}
func even(i int) bool {
if i%2 == 0 {
return true
}
return false
}
func fib(i uint64) uint64 {
if i == 0 {
return 0
} else if i == 1 {
return 1
}
return fib(i-1) + fib(i-2)
}
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func TestOpen(t *testing.T) {
var err error
for _, wrapper := range wrappers {
if settings[wrapper] == nil {
t.Fatalf(`No such settings entry for wrapper %s.`, wrapper)
} else {
var sess db.Database
sess, err = db.Open(wrapper, *settings[wrapper])
if err != nil {
t.Fatalf(`Test for wrapper %s failed: %s`, wrapper, err.Error())
}
err = sess.Close()
if err != nil {
t.Fatalf(`Test for wrapper %s failed: %s`, wrapper, err.Error())
}
}
}
}
func TestSetup(t *testing.T) {
var err error
for _, wrapper := range wrappers {
if settings[wrapper] == nil {
t.Fatalf(`No such settings entry for wrapper %s.`, wrapper)
} else {
var sess db.Database
sess, err = db.Open(wrapper, *settings[wrapper])
if err != nil {
t.Fatalf(`Test for wrapper %s failed: %s`, wrapper, err.Error())
}
if setupFn[wrapper] == nil {
t.Fatalf(`Missing setup function for wrapper %s.`, wrapper)
} else {
err = setupFn[wrapper](sess.Driver())
if err != nil {
t.Fatalf(`Failed to setup wrapper %s: %s`, wrapper, err.Error())
}
}
err = sess.Close()
if err != nil {
t.Fatalf(`Could not close %s: %s`, wrapper, err.Error())
}
func TestSimpleCRUD(t *testing.T) {
for _, wrapper := range wrappers {
if settings[wrapper] == nil {
t.Fatalf(`No such settings entry for wrapper %s.`, wrapper)
} else {
var sess db.Database
sess, err = db.Open(wrapper, *settings[wrapper])
if err != nil {
t.Fatalf(`Test for wrapper %s failed: %s`, wrapper, err.Error())
}
controlItem = Birthday{
Name: "Hayao Miyazaki",
Born: time.Date(1941, time.January, 5, 0, 0, 0, 0, time.Local),
}
col, err := sess.Collection(`birthdays`)
if err != nil {
if wrapper == `mongo` && err == db.ErrCollectionDoesNotExists {
// Expected error with mongodb.
} else {
t.Fatalf(`Could not use collection with wrapper %s: %s`, wrapper, err.Error())
}
}
t.Fatalf(`Could not append item with wrapper %s: %s`, wrapper, err.Error())
}
res = col.Find(db.Cond{"_id": id.(bson.ObjectId)})
case `ql`:
res = col.Find(db.Cond{"id()": id})
default:
res = col.Find(db.Cond{"id": id})
if total != 1 {
t.Fatalf("%s: Expecting one row.", wrapper)
}
var testItem Birthday
err = res.One(&testItem)
if err != nil {
t.Fatalf("%s One(): %s", wrapper, err)
}
if reflect.DeepEqual(testItem, controlItem) == false {
t.Errorf("%s: testItem: %v\n", wrapper, testItem)
t.Errorf("%s: controlItem: %v\n", wrapper, controlItem)
var testItems []Birthday
err = res.All(&testItems)
if err != nil {
t.Fatalf("%s All(): %s", wrapper, err)
}
if len(testItems) == 0 {
t.Fatalf("%s All(): Expecting at least one row.", wrapper)
}
for _, testItem = range testItems {
if reflect.DeepEqual(testItem, controlItem) == false {
t.Errorf("%s: testItem: %v\n", wrapper, testItem)
t.Errorf("%s: controlItem: %v\n", wrapper, controlItem)
t.Fatalf("%s: Structs are different", wrapper)
}
}
controlItem.Name = `宮崎駿`
err = res.Update(controlItem)
if err != nil {
t.Fatalf(`Could not update with wrapper %s: %s`, wrapper, err.Error())
}
res.One(&testItem)
if reflect.DeepEqual(testItem, controlItem) == false {
t.Fatalf("Struct is different with wrapper %s.", wrapper)
}
err = res.Remove()
if err != nil {
t.Fatalf(`Could not remove with wrapper %s: %s`, wrapper, err.Error())
}
total, err = res.Count()
if total != 0 {
t.Fatalf(`Expecting no items %s: %s`, wrapper, err.Error())
}
err = res.Close()
if err != nil {
t.Errorf("Failed to close result %s: %s.", wrapper, err.Error())
}
err = sess.Close()
if err != nil {
t.Errorf("Failed to close %s: %s.", wrapper, err.Error())
}
}
}
}
func TestFibonacci(t *testing.T) {
var err error
for _, wrapper := range wrappers {
if settings[wrapper] == nil {
t.Fatalf(`No such settings entry for wrapper %s.`, wrapper)
} else {
var sess db.Database
sess, err = db.Open(wrapper, *settings[wrapper])
if err != nil {
t.Fatalf(`Test for wrapper %s failed: %s`, wrapper, err.Error())
}
var col db.Collection
col, err = sess.Collection("fibonacci")
if err != nil {
if wrapper == `mongo` && err == db.ErrCollectionDoesNotExists {
// Expected error with mongodb.
} else {
t.Fatalf(`Could not use collection with wrapper %s: %s`, wrapper, err.Error())
}
}
// Adding some items.
var i uint64
for i = 0; i < 10; i++ {
item := Fibonacci{Input: i, Output: fib(i)}
_, err = col.Append(item)
if err != nil {
t.Fatalf(`Could not append item with wrapper %s: %s`, wrapper, err.Error())
}
}
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// Find() with IN/$in
var res db.Result
var total uint64
var whereIn db.Cond
switch wrapper {
case `mongo`:
whereIn = db.Cond{"input": db.Func{"$in", []int{3, 5, 6, 7}}}
default:
whereIn = db.Cond{"input": db.Func{"IN", []int{3, 5, 6, 7}}}
}
res = col.Find(whereIn).Skip(1).Limit(2).Sort("input")
total, err = res.Count()
if err != nil {
t.Fatalf(`%s: %s`, wrapper, err.Error())
}
if total != 4 {
t.Fatalf(`Expecting a count of 4.`)
}
for {
var item Fibonacci
err = res.Next(&item)
if err == nil {
switch item.Input {
case 5:
case 6:
if fib(item.Input) != item.Output {
t.Fatalf(`Unexpected value in item with wrapper %s.`, wrapper)
}
default:
t.Fatalf(`Unexpected item: %v with wrapper %s.`, item, wrapper)
}
} else if err == db.ErrNoMoreRows {
break
} else {
t.Fatalf(`%s: %s`, wrapper, err.Error())
}
}
// Find() with range
res = col.Find(
// 5, 6, 7, 3
db.Or{
db.And{
db.Cond{"input >=": 5},
db.Cond{"input <=": 7},
},
db.Cond{"input": 3},
},
).Skip(1).Limit(2).Sort("-input")
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total, err = res.Count()
if err != nil {
t.Fatalf(`%s: %s`, wrapper, err.Error())
}
if total != 4 {
t.Fatalf(`Expecting a count of 4.`)
}
for {
var item Fibonacci
err = res.Next(&item)
if err == nil {
switch item.Input {
case 5:
case 6:
if fib(item.Input) != item.Output {
t.Fatalf(`Unexpected value in item with wrapper %s.`, wrapper)
}
default:
t.Fatalf(`Unexpected item: %v with wrapper %s.`, item, wrapper)
}
} else if err == db.ErrNoMoreRows {
break
} else {
t.Fatalf(`%s: %s`, wrapper, err.Error())
}
}
err = res.Remove()
if err != nil {
t.Fatalf(`%s: %s`, wrapper, err.Error())
}
if total, err = res.Count(); err != nil {
t.Fatalf(`%s: %s`, wrapper, err.Error())
}
res = col.Find()
total, err = res.Count()
if total != 6 {
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}
var items []Fibonacci
err = res.All(&items)
if err != nil {
t.Fatalf(`%s: %s`, wrapper, err.Error())
}
for _, item := range items {
switch item.Input {
case 0:
case 1:
case 2:
case 4:
case 8:
case 9:
if fib(item.Input) != item.Output {
t.Fatalf(`Unexpected value in item with wrapper %s.`, wrapper)
}
default:
t.Fatalf(`Unexpected item: %v with wrapper %s.`, item, wrapper)
}
}
err = res.Close()
if err != nil {
t.Errorf("Failed to close result %s: %s.", wrapper, err.Error())
}
err = sess.Close()
if err != nil {
t.Errorf("Failed to close %s: %s.", wrapper, err.Error())
}
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func TestEven(t *testing.T) {
var err error
for _, wrapper := range wrappers {
if settings[wrapper] == nil {
t.Fatalf(`No such settings entry for wrapper %s.`, wrapper)
} else {
var sess db.Database
sess, err = db.Open(wrapper, *settings[wrapper])
if err != nil {
t.Fatalf(`Test for wrapper %s failed: %s`, wrapper, err.Error())
}
defer sess.Close()
var col db.Collection
col, err = sess.Collection("is_even")
if err != nil {
if wrapper == `mongo` && err == db.ErrCollectionDoesNotExists {
// Expected error with mongodb.
} else {
t.Fatalf(`Could not use collection with wrapper %s: %s`, wrapper, err.Error())
}
}
// Adding some items.
var i int
for i = 1; i < 100; i++ {
item := OddEven{Input: i, IsEven: even(i)}
_, err = col.Append(item)
if err != nil {
t.Fatalf(`Could not append item with wrapper %s: %s`, wrapper, err.Error())
}
}
// Retrieving items
res := col.Find(db.Cond{"is_even": true})
for {
var item OddEven
err = res.Next(&item)
if err != nil {
if err == db.ErrNoMoreRows {
break
} else {
t.Fatalf(`%s: %v`, wrapper, err)
}
}
if item.Input%2 != 0 {
t.Fatalf("Expecting even numbers with wrapper %s. Got: %v\n", wrapper, item)
}
}
if err = res.Remove(); err != nil {
t.Fatalf(`Could not remove with wrapper %s: %s`, wrapper, err.Error())
}
res = col.Find()
for {
// Testing named inputs (using tags).
var item struct {
Value uint `db:"input" bson:"input"` // The "bson" tag is required by mgo.
}
err = res.Next(&item)
if err != nil {
if err == db.ErrNoMoreRows {
break
} else {
t.Fatalf(`%s: %v`, wrapper, err)
}
}
if item.Value%2 == 0 {
t.Fatalf("Expecting odd numbers only with wrapper %s. Got: %v\n", wrapper, item)
}
}
for {
// Testing inline tag.
var item struct {
OddEven `db:",inline" bson:",inline"`
}
err = res.Next(&item)
if err != nil {
if err == db.ErrNoMoreRows {
break
} else {
t.Fatalf(`%s: %v`, wrapper, err)
}
}
if item.Input%2 == 0 {
t.Fatalf("Expecting odd numbers only with wrapper %s. Got: %v\n", wrapper, item)
}
}
// Testing omision tag.
for {
var item struct {
Value uint `db:"-"`
}
err = res.Next(&item)
if err != nil {
if err == db.ErrNoMoreRows {
break
} else {
t.Fatalf(`%s: %v`, wrapper, err)
}
}
if item.Value != 0 {
t.Fatalf("Expecting no data with wrapper %s. Got: %v\n", wrapper, item)
}
}
// Testing (deprecated) "field" tag.
for {
// Testing named inputs (using tags).
var item struct {
Value uint `field:"input"`
}
err = res.Next(&item)
if err != nil {
if err == db.ErrNoMoreRows {
break
} else {
t.Fatalf(`%s: %v`, wrapper, err)
}
}
if item.Value%2 == 0 {
t.Fatalf("Expecting no data with wrapper %s. Got: %v\n", wrapper, item)
}
}
}
}
}