Add tests for AxisToButton rule. (WIP)

internal/mappingrules/mapping_rule_axis_to_button.go

@@ -8,8 +8,6 @@ import (
 
 // MappingRuleAxisToButton represents a rule that converts an axis input into a (potentially repeating)
 // button output.
-//
-// TODO: Add Tests
 type MappingRuleAxisToButton struct {
 	MappingRuleBase
 	Input         *RuleTargetAxis
@@ -38,9 +36,8 @@ func NewMappingRuleAxisToButton(base MappingRuleBase, input *RuleTargetAxis, out
 	}
 }
 
-func (rule *MappingRuleAxisToButton) MatchEvent(device *evdev.InputDevice, event *evdev.InputEvent, mode *string) (*evdev.InputDevice, *evdev.InputEvent) {
-	// TODO: we're using this instead of the RuleTarget's MatchEvent because we need to check inside the deadzone
-	// We should find a cleaner way to do this...
+func (rule *MappingRuleAxisToButton) MatchEvent(device RuleTargetDevice, event *evdev.InputEvent, mode *string) (*evdev.InputDevice, *evdev.InputEvent) {
+
 	if !rule.MappingRuleBase.modeCheck(mode) ||
 		!rule.Input.MatchEventDeviceAndCode(device, event) {
 		return nil, nil

internal/mappingrules/mapping_rule_axis_to_button_test.go

@@ -0,0 +1,59 @@
+package mappingrules
+
+import (
+	"github.com/holoplot/go-evdev"
+	"github.com/stretchr/testify/suite"
+)
+
+type MappingRuleAxisToButtonTests struct {
+	suite.Suite
+	inputDevice  *InputDeviceMock
+	inputRule    *RuleTargetAxis
+	outputDevice *evdev.InputDevice
+	outputRule   *RuleTargetButton
+	mode         *string
+	base         MappingRuleBase
+}
+
+func (t *MappingRuleAxisToButtonTests) SetupTest() {
+	mode := "*"
+	t.mode = &mode
+	t.inputDevice = new(InputDeviceMock)
+	t.inputDevice.On("AbsInfos").Return(map[evdev.EvCode]evdev.AbsInfo{
+		evdev.ABS_X: {
+			Minimum: 0,
+			Maximum: 10000,
+		},
+	}, nil)
+	t.inputRule, _ = NewRuleTargetAxis("test-input", t.inputDevice, evdev.ABS_X, false, int32(0), int32(1000))
+
+	t.outputDevice = &evdev.InputDevice{}
+	t.outputRule, _ = NewRuleTargetButton("test-output", t.outputDevice, evdev.ABS_X, false)
+	t.base = NewMappingRuleBase("", []string{"*"})
+}
+
+func (t *MappingRuleAxisToButtonTests) TestMatchEvent() {
+	testRule := NewMappingRuleAxisToButton(t.base, t.inputRule, t.outputRule, 0, 0)
+
+	// A valid input should set a nextevent
+	testRule.MatchEvent(t.inputDevice, &evdev.InputEvent{
+		Type:  evdev.EV_ABS,
+		Code:  evdev.ABS_X,
+		Value: 1001,
+	}, t.mode)
+	t.NotEqual(NoNextEvent, testRule.nextEvent)
+
+	// And a deadzone value should clear it
+	testRule.MatchEvent(t.inputDevice, &evdev.InputEvent{
+		Type:  evdev.EV_ABS,
+		Code:  evdev.ABS_X,
+		Value: 500,
+	}, t.mode)
+	t.Equal(NoNextEvent, testRule.nextEvent)
+
+	// TODO: more tests here... check repeats
+}
+
+func (t *MappingRuleAxisToButtonTests) TestTimerEvent() {
+	// STUB
+}

internal/mappingrules/rule_target_axis_test.go

@@ -15,15 +15,6 @@ type RuleTargetAxisTests struct {
 	call *mock.Call
 }
 
-type InputDeviceMock struct {
-	mock.Mock
-}
-
-func (m *InputDeviceMock) AbsInfos() (map[evdev.EvCode]evdev.AbsInfo, error) {
-	args := m.Called()
-	return args.Get(0).(map[evdev.EvCode]evdev.AbsInfo), args.Error(1)
-}
-
 func (t *RuleTargetAxisTests) SetupTest() {
 	t.mock = new(InputDeviceMock)
 	t.call = t.mock.On("AbsInfos").Return(map[evdev.EvCode]evdev.AbsInfo{

internal/mappingrules/test_mocks.go

@@ -0,0 +1,15 @@
+package mappingrules
+
+import (
+	"github.com/holoplot/go-evdev"
+	"github.com/stretchr/testify/mock"
+)
+
+type InputDeviceMock struct {
+	mock.Mock
+}
+
+func (m *InputDeviceMock) AbsInfos() (map[evdev.EvCode]evdev.AbsInfo, error) {
+	args := m.Called()
+	return args.Get(0).(map[evdev.EvCode]evdev.AbsInfo), args.Error(1)
+}