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sql_test.go
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sql_test.go
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package psql_test
import (
"context"
"crypto/md5"
"crypto/rand"
"database/sql/driver"
"encoding/hex"
"encoding/json"
"fmt"
"os"
"reflect"
"strings"
"testing"
"time"
"github.com/gopsql/db"
"github.com/gopsql/gopg"
"github.com/gopsql/logger"
"github.com/gopsql/pgx"
"github.com/gopsql/pq"
"github.com/gopsql/psql"
"github.com/shopspring/decimal"
)
func init() {
psql.DefaultColumnNamer = psql.ToUnderscore
psql.DefaultTableNamer = psql.ToPluralUnderscore
}
type (
test struct {
*testing.T
}
order struct {
__TABLE_NAME__ string `orders`
Id int
Status string
TradeNumber string
UserId int `json:"foobar_user_id"`
TotalAmount decimal.Decimal
CreatedAt time.Time
UpdatedAt time.Time
name string `column:"name"`
title string `column:"title,options"`
Ignored string `column:"-"`
ignored string
Password password
FieldInJsonb string `jsonb:"meta"`
OtherJsonb string `json:"otherjsonb" jsonb:"meta"`
jsonbTest int `json:"testjsonb" column:"JSONBTEST" jsonb:"meta"`
BadType int `jsonb:"meta"`
Sources []struct {
Name string
} `jsonb:"meta"`
Sources2 map[string]int `jsonb:"meta2"`
Sources3 struct {
Word string
} `jsonb:"meta3"`
NoError int `column:"NoError" jsonb:"error"`
HasError int `column:"HasError" jsonb:"error,strict"`
}
password struct {
hashed string
clear string
}
datatypes struct {
__TABLE_NAME__ string `datatypes`
Aa int8
Ba int16
Ca int32
Da int64
Ea int
Fa uint8
Ga uint16
Ha uint32
Ia uint64
Ja uint
Ka time.Time
La float32
Ma float64
Na decimal.Decimal
Oa bool
Pa string
Ab *int8
Bb *int16
Cb *int32
Db *int64
Eb *int
Fb *uint8
Gb *uint16
Hb *uint32
Ib *uint64
Jb *uint
Kb *time.Time
Lb *float32
Mb *float64
// Nb *decimal.Decimal // bug
Ob *bool
Pb *string
Ac []int8
Bc []int16
Cc []int32
Dc []int64
Ec []int
Fc []uint8
Gc []uint16
Hc []uint32
Ic []uint64
Jc []uint
Kc []time.Time
Lc []float32
Mc []float64
Nc []decimal.Decimal
Oc []bool
Pc []string
Ad *[]int8
Bd *[]int16
Cd *[]int32
Dd *[]int64
Ed *[]int
Fd *[]uint8
Gd *[]uint16
Hd *[]uint32
// Id *[]uint64 // bug
Jd *[]uint
Kd *[]time.Time
Ld *[]float32
Md *[]float64
Nd *[]decimal.Decimal
Od *[]bool
Pd *[]string
}
)
func (p password) String() string {
return p.hashed
}
func (p *password) Update(password string) {
p.hashed = fmt.Sprintf("%x", md5.Sum([]byte(password)))
p.clear = password
}
func (p password) Equal(password string) bool {
return fmt.Sprintf("%x", md5.Sum([]byte(password))) == p.hashed
}
// used in pq or pgx
func (p *password) Scan(src interface{}) error {
if value, ok := src.(string); ok {
*p = password{
hashed: value,
}
}
return nil
}
// used in gopg
func (p *password) ScanValue(rd gopg.TypesReader, n int) error {
value, err := gopg.TypesScanString(rd, n)
if err == nil {
*p = password{
hashed: value,
}
}
return err
}
func (p password) Value() (driver.Value, error) {
return p.hashed, nil
}
func (p password) MarshalJSON() ([]byte, error) {
return json.Marshal(p.clear)
}
func (p *password) UnmarshalJSON(t []byte) error {
var value string
if err := json.Unmarshal(t, &value); err != nil {
return err
}
*p = password{}
if value != "" {
p.Update(value)
}
return nil
}
var connStr string
func init() {
connStr = os.Getenv("DBCONNSTR")
if connStr == "" {
connStr = "postgres://localhost:5432/gopsqltests?sslmode=disable"
}
}
func TestDataTypes(t *testing.T) {
var x datatypes
conn := pgx.MustOpen(connStr)
m := psql.NewModel(x, conn, logger.StandardLogger)
m.NewSQL(m.DropSchema()).MustExecute()
m.NewSQL(m.Schema()).MustExecute()
m.NewSQL("INSERT INTO datatypes DEFAULT VALUES").MustExecute()
var y datatypes
m.Find().MustQuery(&y)
m.NewSQL(m.DropSchema()).MustExecute()
conn.Close()
}
func TestNewSQL(_t *testing.T) {
m := psql.NewModel(order{})
sql := "INSERT INTO orders (status) VALUES ($1)"
s1 := m.NewSQL(sql, "new")
t := test{_t}
t.String("sql #1", s1.String(), sql)
s2 := s1.AsInsert()
t.String("sql #2", s2.OnConflict().DoNothing().String(), sql+" ON CONFLICT DO NOTHING")
t.String("sql #3", s1.String(), sql)
}
func TestCRUDInPQ(t *testing.T) {
conn, err := pq.Open(connStr)
if err != nil {
t.Fatal(err)
}
testCRUD(t, conn)
testQuery(t, conn)
}
func TestCRUDInPGX(t *testing.T) {
conn, err := pgx.Open(connStr)
if err != nil {
t.Fatal(err)
}
testCRUD(t, conn)
testQuery(t, conn)
}
func TestCRUDInGOPG(t *testing.T) {
conn, err := gopg.Open(connStr)
if err != nil {
t.Fatal(err)
}
testCRUD(t, conn)
testQuery(t, conn)
}
func testCRUD(_t *testing.T, conn db.DB) {
t := test{_t}
o := psql.NewModel(order{})
o.SetConnection(conn)
o.SetLogger(logger.StandardLogger)
// drop table
err := o.NewSQL(o.DropSchema()).Execute()
if err != nil {
t.Fatal(err)
}
// create table
err = o.NewSQL(o.Schema()).Execute()
if err != nil {
t.Fatal(err)
}
// test Columns()
rows, err := o.Connection().Query("SELECT id, status FROM orders")
if err != nil {
t.Fatal(err)
}
columns, err := rows.Columns()
if err != nil {
t.Fatal(err)
}
t.Int("columns size", len(columns), 2)
t.String("columns #1", columns[0], "id")
t.String("columns #2", columns[1], "status")
randomBytes := make([]byte, 10)
if _, err := rand.Read(randomBytes); err != nil {
t.Fatal(err)
}
tradeNo := hex.EncodeToString(randomBytes)
totalAmount, _ := decimal.NewFromString("12.34")
createInput := strings.NewReader(`{
"Status": "changed",
"TradeNumber": "` + tradeNo + `",
"TotalAmount": "` + totalAmount.String() + `",
"foobar_user_id": 1,
"NotAllowed": "foo",
"Password": "123123",
"FieldInJsonb": "yes",
"otherjsonb": "no",
"testjsonb": 123,
"BadType": "string",
"Sources": [{
"Name": "yes",
"baddata": "foobar"
}],
"Sources2": {
"cash": 100
},
"Sources3": {
"Word": "finish"
}
}`)
var createData map[string]interface{}
if err := json.NewDecoder(createInput).Decode(&createData); err != nil {
t.Fatal(err)
}
model := psql.NewModel(order{}, conn, logger.StandardLogger)
if model.Insert().Execute() != psql.ErrNoSQL {
t.Fatal("should have no sql to execute error")
}
if model.Update().Execute() != psql.ErrNoSQL {
t.Fatal("should have no sql to execute error")
}
var id int
err = model.Insert(
model.Permit(
"Status", "TradeNumber", "UserId", "Password", "FieldInJsonb", "OtherJsonb",
"jsonbTest", "TotalAmount", "BadType", "Sources", "Sources2", "Sources3",
).Filter(createData),
model.Changes(psql.RawChanges{
"name": "foobar",
"title": "hello",
"Status": "new",
}),
model.CreatedAt(),
model.UpdatedAt(),
).Returning("id").QueryRow(&id)
if err != nil {
t.Fatal(err)
}
t.Int("first order id", id, 1)
var badType, sources, sources2, sources3 string
model.Select(
"COALESCE(meta->>'bad_type', 'empty'), meta->>'sources', meta2::text, meta3::text",
).MustQueryRow(&badType, &sources, &sources2, &sources3)
// field with wrong type is skipped, so empty is returned
t.String("first order bad type", badType, "empty")
// unwanted content "baddata" is filtered
t.String("first order sources", sources, `[{"Name": "yes"}]`)
t.String("first order sources 2", sources2, `{"sources2": {"cash": 100}}`) // map
t.String("first order sources 3", sources3, `{"sources3": {"Word": "finish"}}`) // struct
exists := model.Where("id = $1", id).MustExists()
t.Bool("first order exists", exists)
exists2 := model.Where("id = $1", id+1).MustExists()
t.Bool("first order exists #2", exists2 == false)
err = model.Insert(
model.Changes(psql.RawChanges{
"Status": "new2",
}),
).Returning("id").QueryRow(&id)
if err != nil {
t.Fatal(err)
}
t.Int("second order id", id, 2)
var statuses []string
var rvStatuses = reflect.ValueOf(&[]string{})
model.Select("status").Tap(func(q *psql.SelectSQL) *psql.SelectSQL {
q.MustQuery(&statuses)
q.MustQuery(rvStatuses)
return q
})
t.Int("statuses length", len(statuses), 2)
t.String("status 0", statuses[0], "new")
t.String("status 1", statuses[1], "new2")
t.Int("statuses length", rvStatuses.Elem().Len(), 2)
t.String("status 0", rvStatuses.Elem().Index(0).String(), "new")
t.String("status 1", rvStatuses.Elem().Index(1).String(), "new2")
var createdAts []time.Time
model.Select("created_at").MustQuery(&createdAts)
t.Int("created_at length", len(createdAts), 2)
d1 := time.Since(createdAts[0])
d2 := time.Since(createdAts[1])
t.Bool("created_at 0", d1 > 0 && d1 < 200*time.Millisecond)
t.Bool("created_at 1", d2 > 0 && d2 < 200*time.Millisecond)
customModel := psql.NewModelTable("orders", conn, logger.StandardLogger)
var customOrders []struct {
Status string
id int `column:"id"`
FieldInJsonb string `jsonb:"meta"`
}
customModel.Select("status, id, meta").OrderBy("id ASC").MustQuery(&customOrders)
t.String("custom order struct", fmt.Sprintf("%+v", customOrders),
"[{Status:new id:1 FieldInJsonb:yes} {Status:new2 id:2 FieldInJsonb:}]")
var customOrder struct {
Status string
Id int
FieldInJsonb string `jsonb:"meta"`
}
customModel.Select("status, id, meta").OrderBy("id ASC").Limit(1).MustQuery(&customOrder)
t.String("custom order struct", fmt.Sprintf("%+v", customOrder), "{Status:new Id:1 FieldInJsonb:yes}")
var firstOrder order
model.Find().OrderBy("created_at ASC").Limit(1).MustQuery(&firstOrder) // "LIMIT 1" only necessary for gopg
t.Int("order id", firstOrder.Id, 1)
t.String("order status", firstOrder.Status, "new")
t.String("order trade number", firstOrder.TradeNumber, tradeNo)
t.Decimal("order total amount", firstOrder.TotalAmount, totalAmount)
t.Int("order user", firstOrder.UserId, 1)
t.String("order name", firstOrder.name, "foobar")
t.String("order title", firstOrder.title, "hello")
ca := time.Since(firstOrder.CreatedAt)
ua := time.Since(firstOrder.UpdatedAt)
t.Bool("order created at", ca > 0 && ca < 200*time.Millisecond)
t.Bool("order updated at", ua > 0 && ua < 200*time.Millisecond)
t.String("order ignored", firstOrder.Ignored, "")
t.String("order ignored #2", firstOrder.ignored, "")
t.String("order password", firstOrder.Password.String(), "4297f44b13955235245b2497399d7a93")
t.Bool("order password 2", firstOrder.Password.Equal("123123"))
t.String("order FieldInJsonb", firstOrder.FieldInJsonb, "yes")
t.String("order OtherJsonb", firstOrder.OtherJsonb, "no")
t.Int("order jsonbTest", firstOrder.jsonbTest, 123)
type nested struct {
number int `column:"number"`
}
type deep struct {
nested *nested `column:",anonymous"`
}
anonymous := struct {
id int `column:"id"`
deep struct {
nested struct {
order order `column:",anonymous"`
} `column:",anonymous"`
} `column:",anonymous"`
deep2 *deep `column:",anonymous"`
}{
deep2: &deep{nested: &nested{}}, // pointer field should be initialized first
}
model.Select("1").
Select(model.AddTableName(model.Fields()...)...).
Select("2").
Select(model.AddTableName(model.JSONBFields()...)...). // jsonb fields should be placed at the end
Where("id = $1", 1).MustQuery(&anonymous)
t.Int("anonymous id", anonymous.id, 1)
t.Int("anonymous order id", anonymous.deep.nested.order.Id, 1)
t.Int("anonymous nested number", anonymous.deep2.nested.number, 2)
var customOrder2 struct {
order
CustomField int
}
model.Find().Select("123").OrderBy("created_at ASC").Limit(1).MustQuery(&customOrder2) // "LIMIT 1" only necessary for gopg
t.Int("order id", customOrder2.Id, 1)
t.Int("order custom field", customOrder2.CustomField, 123)
var c echoContext
changes, err := model.Permit().Bind(c, &firstOrder)
if err != nil {
t.Fatal(err)
}
t.Int("bind changes size", len(changes), 0)
t.Int("bind order id", firstOrder.Id, 1)
t.String("bind order status", firstOrder.Status, "new")
t.String("bind order trade number", firstOrder.TradeNumber, tradeNo)
changes, err = model.Permit("Id", "TradeNumber").Bind(c, &firstOrder)
if err != nil {
t.Fatal(err)
}
t.Int("bind changes size", len(changes), 2)
t.Int("bind order id", firstOrder.Id, 2)
t.String("bind order status", firstOrder.Status, "new")
t.String("bind order trade number", firstOrder.TradeNumber, "")
var orders []order
err = model.Find(psql.AddTableName).OrderBy("created_at DESC").Query(&orders)
if err != nil {
t.Fatal(err)
}
t.Int("orders size", len(orders), 2)
t.Int("first order id", orders[0].Id, 2)
t.Int("first order jsonbTest", orders[0].jsonbTest, 0)
t.Int("second order id", orders[1].Id, 1)
t.Int("second order jsonbTest", orders[1].jsonbTest, 123)
time.Sleep(200 * time.Millisecond)
updateInput := strings.NewReader(`{
"Status": "modified",
"NotAllowed": "foo",
"FieldInJsonb": "red",
"otherjsonb": "blue"
}`)
var updateData map[string]interface{}
err = json.NewDecoder(updateInput).Decode(&updateData)
if err != nil {
t.Fatal(err)
}
var ao order
achanges, err := model.Assign(
&ao,
model.Permit("Status", "FieldInJsonb", "OtherJsonb").Filter(updateData),
model.Permit("Status").Filter(psql.RawChanges{
"x": "1",
"Status": "gopsql",
"FieldInJsonb": "black",
}),
model.UpdatedAt(),
)
if err != nil {
t.Fatal(err)
}
t.String("order status", ao.Status, "gopsql")
t.String("order FieldInJsonb", ao.FieldInJsonb, "red")
t.String("order OtherJsonb", ao.OtherJsonb, "blue")
var rowsAffected int
model.MustTransaction(func(ctx context.Context, tx db.Tx) error {
model.NewSQL("UPDATE "+model.TableName()+" SET user_id = user_id - $1", 23).MustExecuteCtxTx(ctx, tx)
model.Update(achanges...).MustExecuteCtxTx(ctx, tx, &rowsAffected)
model.NewSQL("UPDATE "+model.TableName()+" SET user_id = user_id + $1", 99).MustExecuteCtxTx(ctx, tx)
return nil
})
t.Int("rows affected", rowsAffected, 2)
var secondOrder order
err = model.Find().Where("id = $1", 2).Query(&secondOrder)
if err != nil {
t.Fatal(err)
}
t.Int("order id", secondOrder.Id, 2)
t.String("order status", secondOrder.Status, "gopsql")
ca = time.Since(secondOrder.CreatedAt)
ua = time.Since(secondOrder.UpdatedAt)
t.Bool("order created at", ca > 200*time.Millisecond) // because of time.Sleep
t.Bool("order updated at", ua > 0 && ua < 200*time.Millisecond)
t.String("order FieldInJsonb", secondOrder.FieldInJsonb, "red")
t.String("order OtherJsonb", secondOrder.OtherJsonb, "blue")
var u int
t.Int("order user", secondOrder.UserId, u-23+99)
var testError order
model.Find().ReplaceSelect("error", `'{"NoError":"foo"}' AS error`).Where("id = $1", 2).MustQuery(&testError)
err = model.Find().ReplaceSelect("error", `'{"HasError":"foo"}' AS error`).Where("id = $1", 2).Query(&testError)
if !strings.Contains(err.Error(), "error unmarshaling field HasError of error") {
t.Fatal("expect error: error unmarshaling field", err)
}
count, err := model.Count()
if err != nil {
t.Fatal(err)
}
t.Int("rows count", count, 2)
count = model.MustCount("COUNT(*) * 11")
t.Int("rows count", count, 2*11)
var total string
model.Where("id > $1", 0).GroupBy("id").Select("sum(total_amount)::text").
Having("sum(total_amount) > $2", 1).MustQueryRow(&total)
t.String("total", total, "12.34")
var rowsDeleted int
err = model.Delete().Execute(&rowsDeleted)
if err != nil {
t.Fatal(err)
}
t.Int("rows deleted", rowsDeleted, 2)
count, err = model.Count()
if err != nil {
t.Fatal(err)
}
t.Int("rows count", count, 0)
}
func (t *test) Bool(name string, b bool) {
t.Helper()
if b {
t.Logf("%s test passed", name)
} else {
t.Errorf("%s test failed, got %t", name, b)
}
}
func (t *test) String(name, got, expected string) {
t.Helper()
if got == expected {
t.Logf("%s test passed", name)
} else {
t.Errorf("%s test failed, got %s", name, got)
}
}
func (t *test) Int(name string, got, expected int) {
t.Helper()
if got == expected {
t.Logf("%s test passed", name)
} else {
t.Errorf("%s test failed, got %d", name, got)
}
}
func (t *test) Decimal(name string, got, expected decimal.Decimal) {
t.Helper()
if got.Equal(expected) {
t.Logf("%s test passed", name)
} else {
t.Errorf("%s test failed, got %d", name, got)
}
}
type (
echoContext struct{}
)
func (c echoContext) Bind(i interface{}) error {
if o, ok := i.(*order); ok {
o.Id = 2
o.Status = "foo"
}
return nil
}