hswro-alarm-bot/filters_test.go

package main

import (
	"io"
	"log"
	"os"
	"sync"
	"testing"

	"git.sr.ht/~michalr/go-satel"
	"github.com/stretchr/testify/assert"
)

func TestSatelEventTypeFiltering(t *testing.T) {
	testEvents := make(chan satel.Event)
	receivedEvents := make([]satel.Event, 0)
	wg := sync.WaitGroup{}

	go func() {
		wg.Add(1)
		for e := range FilterByTypeOrIndex(testEvents, []satel.ChangeType{satel.ArmedPartition, satel.PartitionFireAlarm}, []int{}) {
			receivedEvents = append(receivedEvents, e)
		}
		wg.Done()
	}()

	testEvents <- makeTestSatelEvent(satel.ArmedPartition, 1, true)
	testEvents <- makeTestSatelEvent(satel.DoorOpened, 2, true)
	testEvents <- makeTestSatelEvent(satel.PartitionAlarm, 3, true)
	testEvents <- makeTestSatelEvent(satel.PartitionFireAlarm, 4, true)
	testEvents <- makeTestSatelEvent(satel.TroublePart1, 5, true)
	testEvents <- makeTestSatelEvent(satel.ZoneTamper, 6, true)

	close(testEvents)
	wg.Wait()

	assert.Len(t, receivedEvents, 2)
	assert.Contains(t, receivedEvents, makeTestSatelEvent(satel.ArmedPartition, 1, true))
	assert.Contains(t, receivedEvents, makeTestSatelEvent(satel.PartitionFireAlarm, 4, true))
}

func TestSatelEventTypeFiltering_NoAllowedEventTypesMeansAllAreAllowed(t *testing.T) {
	testEvents := make(chan satel.Event)
	receivedEvents := make([]satel.Event, 0)
	wg := sync.WaitGroup{}

	go func() {
		wg.Add(1)
		for e := range FilterByTypeOrIndex(testEvents, []satel.ChangeType{}, []int{}) {
			receivedEvents = append(receivedEvents, e)
		}
		wg.Done()
	}()

	for index, ct := range SUPPORTED_CHANGE_TYPES {
		testEvents <- makeTestSatelEvent(ct, index, true)
	}

	close(testEvents)
	wg.Wait()

	assert.Len(t, receivedEvents, len(SUPPORTED_CHANGE_TYPES))
	for index, ct := range SUPPORTED_CHANGE_TYPES {
		assert.Contains(t, receivedEvents, makeTestSatelEvent(ct, index, true))
	}
}

func TestSatelIndexFiltering(t *testing.T) {
	testEvents := make(chan satel.Event)
	receivedEvents := make([]satel.Event, 0)
	wg := sync.WaitGroup{}

	go func() {
		wg.Add(1)
		for e := range FilterByTypeOrIndex(testEvents, []satel.ChangeType{}, []int{1, 3}) {
			receivedEvents = append(receivedEvents, e)
		}
		wg.Done()
	}()

	testEvents <- makeTestSatelEvent(satel.ArmedPartition, 1, true)
	testEvents <- makeTestSatelEvent(satel.DoorOpened, 2, true)
	testEvents <- makeTestSatelEvent(satel.PartitionAlarm, 3, true)
	testEvents <- makeTestSatelEvent(satel.PartitionFireAlarm, 4, true)
	testEvents <- makeTestSatelEvent(satel.TroublePart1, 5, true)
	testEvents <- makeTestSatelEvent(satel.ZoneTamper, 6, true)

	close(testEvents)
	wg.Wait()

	assert.Len(t, receivedEvents, 2)
	assert.Contains(t, receivedEvents, makeTestSatelEvent(satel.ArmedPartition, 1, true))
	assert.Contains(t, receivedEvents, makeTestSatelEvent(satel.PartitionAlarm, 3, true))
}

func TestSatelIndexFiltering_NoAllowedEventTypesMeansAllAreAllowed(t *testing.T) {
	testEvents := make(chan satel.Event)
	receivedEvents := make([]satel.Event, 0)
	wg := sync.WaitGroup{}
	myReasonableMaxIndex := 100 // I wanted to use math.MaxInt at first, but it's kind of a waste of time here

	go func() {
		wg.Add(1)
		for e := range FilterByTypeOrIndex(testEvents, []satel.ChangeType{}, []int{}) {
			receivedEvents = append(receivedEvents, e)
		}
		wg.Done()
	}()

	for i := 0; i < myReasonableMaxIndex; i++ {
		testEvents <- makeTestSatelEvent(satel.ArmedPartition, i, true)
	}

	close(testEvents)
	wg.Wait()

	assert.Len(t, receivedEvents, myReasonableMaxIndex)
	for i := 0; i < myReasonableMaxIndex; i++ {
		assert.Contains(t, receivedEvents, makeTestSatelEvent(satel.ArmedPartition, i, true))
	}
}

func TestSatelLastSeenFiltering(t *testing.T) {
	f, err := os.CreateTemp("", "TestSatelLastSeenFiltering")
	assert.NoError(t, err)
	tempFileName := f.Name()
	assert.NoError(t, f.Close())
	defer os.Remove(f.Name())
	testEvents := make(chan satel.Event)
	receivedEvents := make([]satel.Event, 0)
	wg := sync.WaitGroup{}
	fakeLog := log.New(io.Discard, "", log.Ltime)
	ds := MakeDataStore(fakeLog, tempFileName)

	go func() {
		wg.Add(1)
		for e := range FilterByLastSeen(testEvents, &ds, fakeLog) {
			receivedEvents = append(receivedEvents, e)
		}
		wg.Done()
	}()

	testEvents <- makeTestSatelEvent(satel.ArmedPartition, 1, true)
	testEvents <- makeTestSatelEvent(satel.ArmedPartition, 2, true)
	testEvents <- makeTestSatelEvent(satel.ArmedPartition, 1, true)
	testEvents <- makeTestSatelEvent(satel.ArmedPartition, 1, false)
	testEvents <- makeTestSatelEvent(satel.ArmedPartition, 2, true)
	testEvents <- makeTestSatelEvent(satel.ArmedPartition, 1, false)

	close(testEvents)
	wg.Wait()

	assert.Len(t, receivedEvents, 3)
	assert.Contains(t, receivedEvents, makeTestSatelEvent(satel.ArmedPartition, 1, true))
	assert.Contains(t, receivedEvents, makeTestSatelEvent(satel.ArmedPartition, 2, true))
	assert.Contains(t, receivedEvents, makeTestSatelEvent(satel.ArmedPartition, 1, false))
}

func TestSatelLastSeenFilteringWithPersistence(t *testing.T) {
	f, err := os.CreateTemp("", "TestSatelLastSeenFilteringWithPersistence")
	assert.NoError(t, err)
	tempFileName := f.Name()
	assert.NoError(t, f.Close())
	defer os.Remove(f.Name())
	testEvents := make(chan satel.Event)
	receivedEvents := make([]satel.Event, 0)
	wg := sync.WaitGroup{}
	fakeLog := log.New(io.Discard, "", log.Ltime)
	ds := MakeDataStore(fakeLog, tempFileName)

	go func() {
		wg.Add(1)
		for e := range FilterByLastSeen(testEvents, &ds, fakeLog) {
			receivedEvents = append(receivedEvents, e)
		}
		wg.Done()
	}()

	testEvents <- makeTestSatelEvent(satel.ArmedPartition, 1, true)
	testEvents <- makeTestSatelEvent(satel.ArmedPartition, 2, true)
	testEvents <- makeTestSatelEvent(satel.ArmedPartition, 1, true)
	testEvents <- makeTestSatelEvent(satel.ArmedPartition, 1, false)
	testEvents <- makeTestSatelEvent(satel.ArmedPartition, 2, true)
	testEvents <- makeTestSatelEvent(satel.ArmedPartition, 1, false)

	close(testEvents)
	wg.Wait()

	assert.Len(t, receivedEvents, 3)
	assert.Contains(t, receivedEvents, makeTestSatelEvent(satel.ArmedPartition, 1, true))
	assert.Contains(t, receivedEvents, makeTestSatelEvent(satel.ArmedPartition, 2, true))
	assert.Contains(t, receivedEvents, makeTestSatelEvent(satel.ArmedPartition, 1, false))

	testEvents = make(chan satel.Event)
	receivedEvents = make([]satel.Event, 0)
	ds = MakeDataStore(fakeLog, tempFileName)
	go func() {
		wg.Add(1)
		for e := range FilterByLastSeen(testEvents, &ds, fakeLog) {
			receivedEvents = append(receivedEvents, e)
		}
		wg.Done()
	}()

	receivedEvents = make([]satel.Event, 0)

	testEvents <- makeTestSatelEvent(satel.ArmedPartition, 1, false)
	testEvents <- makeTestSatelEvent(satel.ArmedPartition, 1, false)
	testEvents <- makeTestSatelEvent(satel.ArmedPartition, 1, true)
	testEvents <- makeTestSatelEvent(satel.ArmedPartition, 2, true)
	testEvents <- makeTestSatelEvent(satel.ArmedPartition, 2, true)

	close(testEvents)
	wg.Wait()

	assert.Len(t, receivedEvents, 1)
	assert.Contains(t, receivedEvents, makeTestSatelEvent(satel.ArmedPartition, 1, true))
}