query-orchestration/internal/server/runner/poll_test.go

package runner

import (
	"context"
	queuemock "queryorchestration/mocks/queue"
	runnermock "queryorchestration/mocks/runner"
	"testing"
	"time"

	"github.com/aws/aws-sdk-go-v2/service/sqs"
	"github.com/aws/aws-sdk-go-v2/service/sqs/types"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/mock"
)

func TestPollMessages(t *testing.T) {
	ctx := context.Background()

	mockSQS := queuemock.NewMockSQSClient(t)
	cfg := &BaseConfig{}
	cfg.QueueClient = mockSQS
	cfg.ControllerFunc = func() Controller {
		return runnermock.NewMockController(t)
	}
	cfg.QueueURL = "/i/am/here"

	res := sqs.ReceiveMessageOutput{Messages: []types.Message{}}

	mockSQS.EXPECT().
		ReceiveMessage(
			mock.Anything,
			mock.MatchedBy(func(in *sqs.ReceiveMessageInput) bool {
				return *in.QueueUrl == cfg.QueueURL
			}),
			mock.Anything,
		).
		Return(&res, nil)

	ctx, cancel := context.WithTimeout(ctx, time.Second)
	defer cancel()

	scfg := &Server{
		cfg:     cfg,
		cleanup: func() error { return nil },
	}
	scfg.Listen(ctx)
}

func TestPollMessage(t *testing.T) {
	ctx := context.Background()

	mockSQS := queuemock.NewMockSQSClient(t)
	cfg := &BaseConfig{}
	cfg.QueueClient = mockSQS
	cfg.ControllerFunc = func() Controller {
		return runnermock.NewMockController(t)
	}
	cfg.QueueURL = "/i/am/here"

	ser := &Server{
		cfg:     cfg,
		cleanup: func() error { return nil },
	}

	mockSQS.EXPECT().
		ReceiveMessage(
			mock.Anything,
			mock.MatchedBy(func(in *sqs.ReceiveMessageInput) bool {
				return *in.QueueUrl == cfg.QueueURL
			}),
			mock.Anything,
		).
		Return(&sqs.ReceiveMessageOutput{}, nil)

	err := ser.pollMessage(ctx)
	assert.NoError(t, err)
}