henwen/back/store_test.go

package back_test

import (
	"context"
	"testing"
	"time"

	"github.com/matryer/is"
	"gitlab.codemonkeysoftware.net/b/henwen/back"
)

func TestNewMemoryStore(t *testing.T) {
	is := is.New(t)
	store, err := back.NewMemoryStore(back.SecureGenString)
	is.NoErr(err)
	is.True(store != nil)
	store.Close()
}

func TestCreateEvent(t *testing.T) {
	is := is.New(t)
	store, err := back.NewMemoryStore(back.SecureGenString)
	is.NoErr(err)
	defer store.Close()

	earliest := time.Date(2020, 04, 05, 0, 0, 0, 0, time.UTC)
	latest := time.Date(2020, 04, 05, 0, 0, 0, 0, time.UTC)
	const name = "abc"
	const description = "def"
	createResult, err := store.CreateEvent(context.Background(), back.CreateEventCommand{
		Name:         name,
		Description:  description,
		EarliestDate: earliest,
		LatestDate:   latest,
	})
	is.NoErr(err)

	metadataResult, err := store.GetEventMetadata(context.Background(), back.GetEventMetadataQuery{
		AlphaID: createResult.AlphaID,
	})
	is.NoErr(err)
	is.Equal(metadataResult.Name, name)
	is.Equal(metadataResult.Description, description)
	is.True(metadataResult.EarliestDate.Equal(earliest))
	is.True(metadataResult.LatestDate.Equal(latest))
}

func TestGetEventResponses(t *testing.T) {
	store, err := back.NewMemoryStore(back.SecureGenString)
	is.New(t).NoErr(err)

	createEvent := func(is *is.I) (eventID string) {
		event, err := store.CreateEvent(context.Background(), back.CreateEventCommand{
			Name: "blah",
			Description: "stuff happening",
			EarliestDate: time.Now(),
			LatestDate: time.Now().AddDate(0,0,1),
		})
		is.NoErr(err)
		return event.AlphaID
	}

	getTotalResponses := func(is *is.I, eventID string) int {
		responses, err := store.GetEventResponses(context.Background(), back.GetEventResponsesQuery{
			AlphaID: eventID,
		})
		is.NoErr(err)
		return responses.TotalResponses
	}

	createEmptyResponse := func(is *is.I, eventID string) {
		_, err = store.CreateEventResponse(context.Background(), back.CreateEventResponseCommand{
			EventAlphaID: eventID,
		})
		is.NoErr(err)
	}

	t.Run("TotalResponses counts the number of responses created", func(t *testing.T) {
		is := is.New(t)

		eventID := createEvent(is)
		is.Equal(getTotalResponses(is, eventID), 0)
		const respondTimes = 5
		for i := 1; i <= respondTimes; i++ {
			createEmptyResponse(is, eventID)
			is.Equal(getTotalResponses(is, eventID), i)
		}
	})

	t.Run("TotalResponses does not count responses to other events", func(t *testing.T) {
		is := is.New(t)

		eventID := createEvent(is)
		createEmptyResponse(is, eventID)

		// Create a response to another event
		createEmptyResponse(is, createEvent(is))

		is.Equal(getTotalResponses(is, eventID), 1)
	})
}