Completed implementation.

internal/mappingrules/mapping_rule_axis_to_relaxis.go

@@ -5,14 +5,13 @@ import (
 
 	"git.annabunches.net/annabunches/joyful/internal/logger"
 	"github.com/holoplot/go-evdev"
+	"github.com/jonboulle/clockwork"
 )
 
 // TODO: add tests
 
-// TODO: deadzones seem to calculate correctly in one direction but not the other when computing axis strength...
-
 // MappingRuleAxisToRelaxis represents a rule that converts an axis input into a (potentially repeating)
-// button output.
+// relative axis output. This is most commonly used to generate mouse output events
 type MappingRuleAxisToRelaxis struct {
 	MappingRuleBase
 	Input         *RuleTargetAxis
@@ -22,6 +21,7 @@ type MappingRuleAxisToRelaxis struct {
 	Increment     int32
 	nextEvent     time.Duration
 	lastEvent     time.Time
+	clock         clockwork.Clock
 }
 
 func NewMappingRuleAxisToRelaxis(
@@ -39,6 +39,7 @@ func NewMappingRuleAxisToRelaxis(
 		Increment:       int32(increment),
 		lastEvent:       time.Now(),
 		nextEvent:       NoNextEvent,
+		clock:           clockwork.NewRealClock(),
 	}
 }
 
@@ -81,12 +82,12 @@ func (rule *MappingRuleAxisToRelaxis) MatchEvent(
 func (rule *MappingRuleAxisToRelaxis) TimerEvent() *evdev.InputEvent {
 	// This indicates that we should not emit another event
 	if rule.nextEvent == NoNextEvent {
-		rule.lastEvent = time.Now()
+		rule.lastEvent = rule.clock.Now()
 		return nil
 	}
 
-	if time.Now().Compare(rule.lastEvent.Add(rule.nextEvent)) > -1 {
-		rule.lastEvent = time.Now()
+	if rule.clock.Now().Compare(rule.lastEvent.Add(rule.nextEvent)) > -1 {
+		rule.lastEvent = rule.clock.Now()
 		return rule.Output.CreateEvent(rule.Increment, nil)
 	}