3ybactuk-marketplace-go-service-project/docs/homework-3/loms.grpc

### create normal order
grpcurl -plaintext -d @ localhost:8083 loms.Loms.OrderCreate <<EOM
{
  "userId": 31337,
  "items": [
    {
      "sku": 1076963,
      "count": 3
    },
    {
      "sku": 135717466,
      "count": 2
    }
  ]
}
EOM
### expected: {"orderId":1}


### get info, assert status="awaiting payment"
grpcurl -plaintext -d @ localhost:8083 loms.Loms.OrderInfo <<EOM
{
  "orderId": 1
}
EOM
### expected: {"status":"awaiting payment","userId":31337,"Items":[{"sku":1076963,"count":3},{"sku":135717466,"count":2}]}


### pay order
grpcurl -plaintext -d @ localhost:8083 loms.Loms.OrderPay <<EOM
{
  "orderId": 1
}
EOM
### expected: {}


### check actual status is "payed"
grpcurl -plaintext -d @ localhost:8083 loms.Loms.OrderInfo <<EOM
{
  "orderId": 1
}
EOM
### expected: {"status":"payed","userId":31337,"Items":[{"sku":1076963,"count":3},{"sku":135717466,"count":2}]}


### unable to cancel payed order
grpcurl -plaintext -d @ localhost:8083 loms.Loms.OrderCancel <<EOM
{
  "orderId": 1
}
EOM
### expected: Code: FailedPrecondition ...


### get unknown order
grpcurl -plaintext -d @ localhost:8083 loms.Loms.OrderInfo <<EOM
{
  "orderId": 404
}
EOM
### expected: Code: NotFound


### cancel order not exists
grpcurl -plaintext -d @ localhost:8083 loms.Loms.OrderCancel <<EOM
{
  "orderId": 404
}
EOM
### expected: Code: NotFound


### create order with item that has no stocks info
grpcurl -plaintext -d @ localhost:8083 loms.Loms.OrderCreate <<EOM
{
  "userId": 31337,
  "items": [
    {
      "sku": 404,
      "count": 3
    }
  ]
}
EOM
### expected: Code: FailedPrecondition


### check order status is failed (not necessary, because no orderId after creation if any fails)
grpcurl -plaintext -d @ localhost:8083 loms.Loms.OrderInfo <<EOM
{
  "orderId": 2
}
EOM
### expected: {"status":"failed","userId":31337,"Items":[{"sku":404,"count":3}]}


### cancel failed order
grpcurl -plaintext -d @ localhost:8083 loms.Loms.OrderCancel <<EOM
{
  "orderId": 2
}
EOM
### expected: Code: FailedPrecondition



### stock info for unknown sku
grpcurl -plaintext -d @ localhost:8083 loms.Loms.StocksInfo <<EOM
{
  "sku": 404
}
EOM
### expected: Code: NotFound


### stock info for normal sku
grpcurl -plaintext -d @ localhost:8083 loms.Loms.StocksInfo <<EOM
{
  "sku": 135717466
}
EOM
### expected: {"count":78}


### create order with count for sku more than stock
grpcurl -plaintext -d @ localhost:8083 loms.Loms.OrderCreate <<EOM
{
  "userId": 31337,
  "items": [
    {
      "sku": 135717466,
      "count": 79
    }
  ]
}
EOM
### expected: Code: FailedPrecondition


### no change in stock info after failed order creation
grpcurl -plaintext -d @ localhost:8083 loms.Loms.StocksInfo <<EOM
{
  "sku": 135717466
}
EOM
### expected: {"count":500}; 200 OK


### create normal order for cancellation
grpcurl -plaintext -d @ localhost:8083 loms.Loms.OrderCreate <<EOM
{
  "userId": 31337,
  "items": [
    {
      "sku": 135717466,
      "count": 2
    }
  ]
}
EOM
### expected: {"orderId":4}


### cancel order
grpcurl -plaintext -d @ localhost:8083 loms.Loms.OrderCancel <<EOM
{
  "orderId": 4
}
EOM
### expected: {}


### check canceled order status
grpcurl -plaintext -d @ localhost:8083 loms.Loms.OrderInfo <<EOM
{
  "orderId": 4
}
EOM
### expected: {"status":"cancelled","userId":31337,"Items":[{"sku":1076963,"count":2}]}


### check stocks returns
grpcurl -plaintext -d @ localhost:8083 loms.Loms.StocksInfo <<EOM
{
  "sku": 135717466
}
EOM
### expected: {"count":78}