Start adding stubs and tests for combined axis, and updating RuleTargetAxis to support it.

internal/mappingrules/mapping_rule_axis_combined_test.go

@@ -0,0 +1,71 @@
+package mappingrules
+
+import (
+	"testing"
+
+	"github.com/holoplot/go-evdev"
+	"github.com/stretchr/testify/suite"
+)
+
+// TODO: revisit all of this after adding new functionality to
+// RuleTargetAxis
+type MappingRuleAxisCombinedTests struct {
+	suite.Suite
+
+	inputDevice      *InputDeviceMock
+	outputDevice     *evdev.InputDevice
+	inputTargetLower *RuleTargetAxis
+	inputTargetUpper *RuleTargetAxis
+	outputTarget     *RuleTargetAxis
+
+	base MappingRuleBase
+	mode *string
+}
+
+func TestRunnerMappingRuleAxisCombined(t *testing.T) {
+	suite.Run(t, new(MappingRuleAxisCombinedTests))
+}
+
+func (t *MappingRuleAxisCombinedTests) 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,
+		},
+		evdev.ABS_Y: {
+			Minimum: 0,
+			Maximum: 10000,
+		},
+	}, nil)
+
+	t.outputDevice = &evdev.InputDevice{}
+	t.outputTarget, _ = NewRuleTargetAxis("test-output", t.outputDevice, evdev.ABS_X, false, 0, 0)
+	t.base = NewMappingRuleBase("", []string{"*"})
+}
+
+func (t *MappingRuleAxisCombinedTests) TestMatchEventSplitAxis() {
+	t.inputTargetLower, _ = NewRuleTargetAxisPartial("test-input", t.inputDevice, evdev.ABS_X, true, 0, 0, AxisValueMin, 0)
+	t.inputTargetUpper, _ = NewRuleTargetAxisPartial("test-input", t.inputDevice, evdev.ABS_Y, false, 0, 0, 0, AxisValueMax)
+
+	rule := NewMappingRuleAxisCombined(t.base, t.inputTargetLower, t.inputTargetUpper, t.outputTarget)
+
+	t.Run("Lower Input", func() {
+		device, event := rule.MatchEvent(t.inputDevice, &evdev.InputEvent{Type: evdev.EV_ABS, Code: evdev.ABS_X, Value: 10000}, t.mode)
+		t.Equal(t.outputDevice, device)
+		t.EqualValues(0, event.Value)
+
+		_, event = rule.MatchEvent(t.inputDevice, &evdev.InputEvent{Type: evdev.EV_ABS, Code: evdev.ABS_X, Value: 0}, t.mode)
+		t.EqualValues(AxisValueMin, event.Value)
+
+		_, event = rule.MatchEvent(t.inputDevice, &evdev.InputEvent{Type: evdev.EV_ABS, Code: evdev.ABS_X, Value: 5000}, t.mode)
+		t.EqualValues(0, event.Value)
+	})
+
+	t.Run("Upper Input Only", func() {
+
+	})
+
+}