henwen/back/store_test.go

package back_test

import (
	"context"
	"testing"

	"github.com/matryer/is"
	"github.com/rickb777/date"
	"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 := date.New(2020, 4, 5)
	latest := date.New(2020, 4, 5)
	const name = "abc"
	const description = "def"
	createResult, err := store.CreateEvent(context.Background(), back.CreateEventCommand{
		Name:        name,
		Description: description,
		Earliest:    earliest,
		Latest:      latest,
	})
	is.NoErr(err)

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

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

	createEvent := func(is *is.I) (eventID string) {
		event, err := store.CreateEvent(context.Background(), back.CreateEventCommand{
			Name:        "blah",
			Description: "stuff happening",
			Earliest:    date.Today(),
			Latest:      date.Today().Add(1),
		})
		is.NoErr(err)
		return event.EventID
	}

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

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

func pending(t *testing.T) {
	t.Fatalf("pending")
}

func TestCreateEventResponse(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",
			Earliest:    date.Today(),
			Latest:      date.Today().Add(1),
		})
		is.NoErr(err)
		return event.EventID
	}

	t.Run("saves GuestName", func(t *testing.T) {
		is := is.New(t)
		eventID := createEvent(is)

		const guestName = "Etaoin Shrdlu"
		createResult, err := store.CreateEventResponse(context.Background(), back.CreateEventResponseCommand{
			EventID:   eventID,
			GuestName: guestName,
		})
		is.NoErr(err)

		getResult, err := store.GetEventResponse(context.Background(), back.GetEventResponseQuery{
			EventID:    eventID,
			ResponseID: createResult.ResponseID,
		})
		is.NoErr(err)
		is.Equal(getResult.GuestName, guestName)
	})

	t.Run("DateHours saves multiple times on multiple dates", func(t *testing.T) {
		is := is.New(t)

		earliest := date.Today()
		latest := earliest.Add(1)
		event, err := store.CreateEvent(context.Background(), back.CreateEventCommand{
			Name:        "blah",
			Description: "stuff happening",
			Earliest:    earliest,
			Latest:      latest,
		})
		is.NoErr(err)

		var dateHours = map[date.Date]map[int]struct{}{
			earliest: {1: {}, 3: {}, 5: {}, 7: {}},
			latest:   {2: {}, 4: {}, 6: {}},
		}
		createResponseResult, err := store.CreateEventResponse(context.Background(), back.CreateEventResponseCommand{
			EventID:   event.EventID,
			GuestName: "Etaoin Shrdlu",
			DateHours: dateHours,
		})
		is.NoErr(err)

		response, err := store.GetEventResponse(context.Background(), back.GetEventResponseQuery{
			EventID:    event.EventID,
			ResponseID: createResponseResult.ResponseID,
		})
		is.NoErr(err)
		is.Equal(dateHours, response.DateHours)
	})
}