func main() {
dbHandler := infrastructure.NewSqliteHandler("/var/tmp/production.sqlite")
handlers := make(map[string]interfaces.DbHandler)
handlers["DbUserRepo"] = dbHandler
handlers["DbCustomerRepo"] = dbHandler
handlers["DbItemRepo"] = dbHandler
handlers["DbOrderRepo"] = dbHandler
orderInteractor := new(usecases.OrderInteractor)
orderInteractor.UserRepository = interfaces.NewDbUserRepo(handlers)
orderInteractor.ItemRepository = interfaces.NewDbItemRepo(handlers)
orderInteractor.OrderRepository = interfaces.NewDbOrderRepo(handlers)
webserviceHandler := interfaces.WebserviceHandler{}
webserviceHandler.OrderInteractor = orderInteractor
http.HandleFunc("/orders", func(res http.ResponseWriter, req *http.Request) {
webserviceHandler.ShowOrder(res, req)
})
http.ListenAndServe(":8080", nil)
}
func Test_UserRepository(t *testing.T) {
dbHandler := infrastructure.NewSqliteHandler("/var/tmp/test1.sqlite")
dbHandler.Execute("DROP TABLE users")
dbHandler.Execute("DROP TABLE customers")
dbHandler.Execute("CREATE TABLE users (id INTEGER, customer_id INTEGER, is_admin VARCHAR(3))")
dbHandler.Execute("CREATE TABLE customers (id INTEGER, name VARCHAR(42))")
handlers := make(map[string]interfaces.DbHandler)
handlers["DbUserRepo"] = dbHandler
handlers["DbCustomerRepo"] = dbHandler
ur := interfaces.NewDbUserRepo(handlers)
c := domain.Customer{}
c.Id = 555
c.Name = "John Doe"
u := usecases.User{}
u.Id = 6
u.IsAdmin = true
u.Customer = c
ur.Store(u)
u = ur.FindById(6)
if u.Id != 6 {
t.Error()
}
if u.IsAdmin != true {
t.Error()
}
if u.Customer.Id != 555 {
t.Error()
}
if u.Customer.Name != "John Doe" {
t.Error()
}
}
func Test_OrderRepository(t *testing.T) {
dbHandler := infrastructure.NewSqliteHandler("/var/tmp/test2.sqlite")
dbHandler.Execute("DROP TABLE users")
dbHandler.Execute("DROP TABLE customers")
dbHandler.Execute("DROP TABLE orders")
dbHandler.Execute("DROP TABLE items")
dbHandler.Execute("DROP TABLE items2orders")
dbHandler.Execute("CREATE TABLE users (id INTEGER, customer_id INTEGER, is_admin VARCHAR(3))")
dbHandler.Execute("CREATE TABLE customers (id INTEGER, name VARCHAR(42))")
dbHandler.Execute("CREATE TABLE orders (id INTEGER, customer_id INTEGER)")
dbHandler.Execute("CREATE TABLE items (id INTEGER, name VARCHAR(42), value FLOAT, available VARCHAR(3))")
dbHandler.Execute("CREATE TABLE items2orders (item_id INTEGER, order_id INTEGER)")
handlers := make(map[string]interfaces.DbHandler)
handlers["DbUserRepo"] = dbHandler
handlers["DbCustomerRepo"] = dbHandler
handlers["DbOrderRepo"] = dbHandler
handlers["DbItemRepo"] = dbHandler
ur := interfaces.NewDbUserRepo(handlers)
or := interfaces.NewDbOrderRepo(handlers)
ir := interfaces.NewDbItemRepo(handlers)
c := domain.Customer{}
c.Id = 555
c.Name = "John Doe"
u := usecases.User{}
u.Id = 6
u.IsAdmin = true
u.Customer = c
ur.Store(u)
i1 := domain.Item{}
i1.Id = 101
i1.Name = "Car"
i1.Value = 125.45
i1.Available = true
ir.Store(i1)
i2 := domain.Item{}
i2.Id = 102
i2.Name = "Table"
i2.Value = 432.56
i2.Available = false
ir.Store(i2)
i3 := domain.Item{}
i3.Id = 103
i3.Name = "Chair"
i3.Value = 52.31
i3.Available = true
ir.Store(i3)
o := domain.Order{}
o.Id = 39
o.Customer = c
o.Add(i1)
o.Add(i2) //fails because it's not available
o.Add(i3)
or.Store(o)
o = or.FindById(39)
if o.Customer.Name != "John Doe" {
t.Error()
}
items := o.Items
if items[1].Id != 103 {
t.Error()
}
}