hswro-alarm-bot/filters_test.go

package main

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

	"github.com/probakowski/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 FilterByType(testEvents, []satel.ChangeType{satel.ArmedPartition, satel.PartitionFireAlarm}) {
			receivedEvents = append(receivedEvents, e)
		}
		wg.Done()
	}()

	testEvents <- satel.Event{Type: satel.ArmedPartition, Index: 1, Value: true}
	testEvents <- satel.Event{Type: satel.DoorOpened, Index: 2, Value: true}
	testEvents <- satel.Event{Type: satel.PartitionAlarm, Index: 3, Value: true}
	testEvents <- satel.Event{Type: satel.PartitionFireAlarm, Index: 4, Value: true}
	testEvents <- satel.Event{Type: satel.TroublePart1, Index: 5, Value: true}
	testEvents <- satel.Event{Type: satel.ZoneTamper, Index: 6, Value: true}

	close(testEvents)
	wg.Wait()

	assert.Len(t, receivedEvents, 2)
	assert.Contains(t, receivedEvents, satel.Event{Type: satel.ArmedPartition, Index: 1, Value: true})
	assert.Contains(t, receivedEvents, satel.Event{Type: satel.PartitionFireAlarm, Index: 4, Value: 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 FilterByType(testEvents, []satel.ChangeType{}) {
			receivedEvents = append(receivedEvents, e)
		}
		wg.Done()
	}()

	for index, ct := range SUPPORTED_CHANGE_TYPES {
		testEvents <- satel.Event{Type: ct, Index: index, Value: true}
	}

	close(testEvents)
	wg.Wait()

	assert.Len(t, receivedEvents, len(SUPPORTED_CHANGE_TYPES))
	for index, ct := range SUPPORTED_CHANGE_TYPES {
		assert.Contains(t, receivedEvents, satel.Event{Type: ct, Index: index, Value: 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{}

	go func() {
		wg.Add(1)
		for e := range FilterByLastSeen(testEvents, tempFileName, log.New(io.Discard, "", log.Ltime)) {
			receivedEvents = append(receivedEvents, e)
		}
		wg.Done()
	}()

	testEvents <- satel.Event{Type: satel.ArmedPartition, Index: 1, Value: true}
	testEvents <- satel.Event{Type: satel.ArmedPartition, Index: 2, Value: true}
	testEvents <- satel.Event{Type: satel.ArmedPartition, Index: 1, Value: true}
	testEvents <- satel.Event{Type: satel.ArmedPartition, Index: 1, Value: false}
	testEvents <- satel.Event{Type: satel.ArmedPartition, Index: 2, Value: true}
	testEvents <- satel.Event{Type: satel.ArmedPartition, Index: 1, Value: false}

	close(testEvents)
	wg.Wait()

	assert.Len(t, receivedEvents, 3)
	assert.Contains(t, receivedEvents, satel.Event{Type: satel.ArmedPartition, Index: 1, Value: true})
	assert.Contains(t, receivedEvents, satel.Event{Type: satel.ArmedPartition, Index: 2, Value: true})
	assert.Contains(t, receivedEvents, satel.Event{Type: satel.ArmedPartition, Index: 1, Value: 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{}

	go func() {
		wg.Add(1)
		for e := range FilterByLastSeen(testEvents, tempFileName, log.New(io.Discard, "", log.Ltime)) {
			receivedEvents = append(receivedEvents, e)
		}
		wg.Done()
	}()

	testEvents <- satel.Event{Type: satel.ArmedPartition, Index: 1, Value: true}
	testEvents <- satel.Event{Type: satel.ArmedPartition, Index: 2, Value: true}
	testEvents <- satel.Event{Type: satel.ArmedPartition, Index: 1, Value: true}
	testEvents <- satel.Event{Type: satel.ArmedPartition, Index: 1, Value: false}
	testEvents <- satel.Event{Type: satel.ArmedPartition, Index: 2, Value: true}
	testEvents <- satel.Event{Type: satel.ArmedPartition, Index: 1, Value: false}

	close(testEvents)
	wg.Wait()

	assert.Len(t, receivedEvents, 3)
	assert.Contains(t, receivedEvents, satel.Event{Type: satel.ArmedPartition, Index: 1, Value: true})
	assert.Contains(t, receivedEvents, satel.Event{Type: satel.ArmedPartition, Index: 2, Value: true})
	assert.Contains(t, receivedEvents, satel.Event{Type: satel.ArmedPartition, Index: 1, Value: false})

	testEvents = make(chan satel.Event)
	receivedEvents = make([]satel.Event, 0)
	go func() {
		wg.Add(1)
		for e := range FilterByLastSeen(testEvents, tempFileName, log.New(io.Discard, "", log.Ltime)) {
			receivedEvents = append(receivedEvents, e)
		}
		wg.Done()
	}()

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

	testEvents <- satel.Event{Type: satel.ArmedPartition, Index: 1, Value: false}
	testEvents <- satel.Event{Type: satel.ArmedPartition, Index: 1, Value: false}
	testEvents <- satel.Event{Type: satel.ArmedPartition, Index: 1, Value: true}
	testEvents <- satel.Event{Type: satel.ArmedPartition, Index: 2, Value: true}
	testEvents <- satel.Event{Type: satel.ArmedPartition, Index: 2, Value: true}

	close(testEvents)
	wg.Wait()

	assert.Len(t, receivedEvents, 1)
	assert.Contains(t, receivedEvents, satel.Event{Type: satel.ArmedPartition, Index: 1, Value: true})
}