Roman Budnikov romanyx

Gopher. Twitter: @romanyx0

romanyx / ogs_btm_tester.sh

Created October 28, 2019 11:39

Tester output

	./ogs_btm_tester.py all
	This is a script to perform a simple verification of a wallet platform's integration with OGS BTM.

	Wallet URL: http://localhost:8080
	Session ID: 3f1b039f-e53a-4c36-a289-0eca51640c6c

	Performing test: all
	-----------------------
	2019-10-28 14:37:41.862413 Testing Ping
	REQUEST:

romanyx / usecase.go

Last active December 23, 2018 11:52

Use case

	// Service holds data required for registration.
	type Service struct {
	Validater
	Repository
	}

	// Registrate holds registration domain logic.
	func (s Service) Registrate(ctx context.Context, f Form) (*User, error) {
	if err := s.Validater.Validate(ctx, f); err != nil {
	return nil, errors.Wrap(err, "validater validate")

romanyx / handler.go

Created December 22, 2018 08:16

	// Registrater abstraction for registration service.
	type Registrater interface {
	Registrate(Form) (User, error)
	}

	// RegistrationHandler for regisration requests.
	type RegistrationHandler struct {
	Registrater
	}

romanyx / usecase.go

Last active December 23, 2018 11:51

handler with use case

	// Repository is a data access layer.
	type Repository interface {
	Unique(email string) error
	Create(Form) (User, error)
	}

	// Validater validation abstraction.
	type Validater interface {
	Validate(*Form) error
	}

romanyx / handler.go

Created December 22, 2018 08:04

Flat handler

	// Repository is a data access layer.
	type Repository interface {
	Exists(email string) (bool, error)
	Create(Form) (User, error)
	}

	// RegistrationHandler for handling registration requests.
	type RegistrationHandler struct {
	Validator *validator.Validate
	Repository

romanyx / execute_test.go

Created November 18, 2018 12:42

test driven example

	package execute

	import (
	"bytes"
	"errors"
	"testing"

	"github.com/stretchr/testify/assert"
	)

romanyx / execute.go

Last active November 18, 2018 12:41

test driven example

	package execute

	import (
	"errors"
	"fmt"
	"io"
	)

	var (
	// ErrExpectedError return when error is expected.

romanyx / handler.go

Created November 18, 2018 10:05

net/http

	// A Handler responds to an HTTP request.
	type Handler interface {
	ServeHTTP(ResponseWriter, *Request)
	}

	// The HandlerFunc type is an adapter to allow the use of
	// ordinary functions as HTTP handlers. If f is a function
	// with the appropriate signature, HandlerFunc(f) is a
	// Handler that calls f.
	type HandlerFunc func(ResponseWriter, *Request)

romanyx / example_test.go

Last active June 28, 2018 19:00

example_test.go

	package main

	import (
	"database/sql"
	"fmt"
	"os"
	"testing"
	"time"

	_ "github.com/go-sql-driver/mysql"

romanyx / database_test.go

Last active June 17, 2018 10:12

	func prepareMySQL(t testing.T) (db sql.DB, cleanup func() error) {
	db, err := sql.Open("mysql", "test:test@tcp(localhost:3306)/test"))

	if err != nil {
	t.Fatalf("open mysql connection: %s", err)
	}

	return db, func() error {
	if _, err := db.Exec("TRUNCATE table_name;"); err != nil {
	return err