shippingservice_test.go

package main

import (
	"testing"

	"golang.org/x/net/context"

	pb "github.com/abruneau/hipstershop/src/shippingservice/genproto"
)

// TestGetQuote is a basic check on the GetQuote RPC service.
func TestGetQuote(t *testing.T) {
	s := server{}

	// A basic test case to test logic and protobuf interactions.
	req := &pb.GetQuoteRequest{
		Address: &pb.Address{
			StreetAddress: "Muffin Man",
			City:          "London",
			State:         "",
			Country:       "England",
		},
		Items: []*pb.CartItem{
			{
				ProductId: "23",
				Quantity:  1,
			},
			{
				ProductId: "46",
				Quantity:  3,
			},
		},
	}

	res, err := s.GetQuote(context.Background(), req)
	if err != nil {
		t.Errorf("TestGetQuote (%v) failed", err)
	}
	if res.CostUsd.GetUnits() != 11 || res.CostUsd.GetNanos() != 220000000 {
		t.Errorf("TestGetQuote: Quote value '%d.%d' does not match expected '%s'", res.CostUsd.GetUnits(), res.CostUsd.GetNanos(), "11.220000000")
	}
}

// TestShipOrder is a basic check on the ShipOrder RPC service.
func TestShipOrder(t *testing.T) {
	s := server{}

	// A basic test case to test logic and protobuf interactions.
	req := &pb.ShipOrderRequest{
		Address: &pb.Address{
			StreetAddress: "Muffin Man",
			City:          "London",
			State:         "",
			Country:       "England",
		},
		Items: []*pb.CartItem{
			{
				ProductId: "23",
				Quantity:  1,
			},
			{
				ProductId: "46",
				Quantity:  3,
			},
		},
	}

	res, err := s.ShipOrder(context.Background(), req)
	if err != nil {
		t.Errorf("TestShipOrder (%v) failed", err)
	}
	// @todo improve quality of this test to check for a pattern such as '[A-Z]{2}-\d+-\d+'.
	if len(res.TrackingId) != 18 {
		t.Errorf("TestShipOrder: Tracking ID is malformed - has %d characters, %d expected", len(res.TrackingId), 18)
	}
}