conver midi.message.create into separate processors

internal/processor/test/midi-control_change-create_test.go

@@ -0,0 +1,161 @@
+package processor_test
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/common"
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+	"gitlab.com/gomidi/midi/v2"
+)
+
+func TestMIDIControlChangeCreateFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["midi.control_change.create"]
+	if !ok {
+		t.Fatalf("midi.control_change.create processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "midi.control_change.create",
+		Params: map[string]any{
+			"channel": "1",
+			"control": "60",
+			"value":   "100",
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create midi.control_change.create processor: %s", err)
+	}
+
+	if processorInstance.Type() != "midi.control_change.create" {
+		t.Fatalf("midi.control_change.create processor has wrong type: %s", processorInstance.Type())
+	}
+}
+
+func TestGoodMIDIControlChangeCreate(t *testing.T) {
+
+	tests := []struct {
+		name     string
+		params   map[string]any
+		payload  any
+		expected any
+	}{
+		{
+			name: "control_change message",
+			params: map[string]any{
+				"type":    "control_change",
+				"channel": "1",
+				"control": "64",
+				"value":   "127",
+			},
+			payload:  "test",
+			expected: midi.ControlChange(1, 64, 127),
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			registration, ok := processor.ProcessorRegistry["midi.control_change.create"]
+			if !ok {
+				t.Fatalf("midi.control_change.create processor not registered")
+			}
+
+			processorInstance, err := registration.New(config.ProcessorConfig{
+				Type:   "midi.control_change.create",
+				Params: test.params,
+			})
+
+			if err != nil {
+				t.Fatalf("midi.control_change.create failed to create processor: %s", err)
+			}
+
+			got, err := processorInstance.Process(t.Context(), common.GetWrappedPayload(t.Context(), test.payload))
+			if err != nil {
+				t.Fatalf("midi.control_change.create processing failed: %s", err)
+			}
+
+			gotMessage, ok := got.Payload.(midi.Message)
+			if !ok {
+				t.Fatalf("midi.control_change.create returned a %T payload: %+v", got, got)
+			}
+
+			if !reflect.DeepEqual(gotMessage, test.expected) {
+				t.Fatalf("midi.control_change.create got %v, expected %v", gotMessage, test.expected)
+			}
+		})
+	}
+}
+
+func TestBadMIDIControlChangeCreate(t *testing.T) {
+
+	tests := []struct {
+		name        string
+		params      map[string]any
+		payload     any
+		errorString string
+	}{
+		{
+			name: "control_change no channel",
+			params: map[string]any{
+				"type":    "control_change",
+				"control": "64",
+				"value":   "127",
+			},
+			payload:     "test",
+			errorString: "midi.control_change.create channel error: not found",
+		},
+		{
+			name: "control_change no control",
+			params: map[string]any{
+				"type":    "control_change",
+				"channel": "1",
+				"value":   "127",
+			},
+			payload:     "test",
+			errorString: "midi.control_change.create control error: not found",
+		},
+		{
+			name: "control_change no value",
+			params: map[string]any{
+				"type":    "control_change",
+				"channel": "1",
+				"control": "64",
+			},
+			payload:     "test",
+			errorString: "midi.control_change.create value error: not found",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			registration, ok := processor.ProcessorRegistry["midi.control_change.create"]
+			if !ok {
+				t.Fatalf("midi.control_change.create processor not registered")
+			}
+
+			processorInstance, err := registration.New(config.ProcessorConfig{
+				Type:   "midi.control_change.create",
+				Params: test.params,
+			})
+
+			if err != nil {
+				if test.errorString != err.Error() {
+					t.Fatalf("midi.control_change.create got error '%s', expected '%s'", err.Error(), test.errorString)
+				}
+				return
+			}
+
+			got, err := processorInstance.Process(t.Context(), common.GetWrappedPayload(t.Context(), test.payload))
+
+			if err == nil {
+				t.Fatalf("midi.control_change.create expected to fail but succeeded, got: %v", got)
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("midi.control_change.create got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}