add test for int.random processor

internal/processor/int-random_test.go

@@ -0,0 +1,103 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestIntRandomFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["int.random"]
+	if !ok {
+		t.Fatalf("int.random processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "int.random",
+		Params: map[string]any{
+			"min": 1.0,
+			"max": 10.0,
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create int.random processor: %s", err)
+	}
+
+	if processorInstance.Type() != "int.random" {
+		t.Fatalf("int.random processor has wrong type: %s", processorInstance.Type())
+	}
+}
+
+func TestIntRandomGoodConfig(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["int.random"]
+	if !ok {
+		t.Fatalf("int.random processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "int.random",
+		Params: map[string]any{
+			"min": 1.0,
+			"max": 10.0,
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("int.random should have created processor but got error: %s", err)
+	}
+
+	payload := "12345"
+
+	got, err := processorInstance.Process(t.Context(), payload)
+	if err != nil {
+		t.Fatalf("int.random processing failed: %s", err)
+	}
+
+	gotInt, ok := got.(int)
+	if !ok {
+		t.Fatalf("int.random returned a %T payload: %s", got, got)
+	}
+
+	if gotInt < 1 || gotInt > 10 {
+		t.Fatalf("int.random got %d, expected between %d and %d", gotInt, 1, 10)
+	}
+}
+
+func TestGoodIntRandom(t *testing.T) {
+	tests := []struct {
+		processor processor.Processor
+		name      string
+		payload   any
+		min       int
+		max       int
+	}{
+		{
+			name:    "1-10",
+			payload: "12345",
+			min:     1,
+			max:     10,
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			intRandom := processor.IntRandom{
+				Min: test.min,
+				Max: test.max,
+			}
+			got, err := intRandom.Process(t.Context(), test.payload)
+			gotInt, ok := got.(int)
+			if !ok {
+				t.Fatalf("int.random returned a %T payload: %s", got, got)
+			}
+			if err != nil {
+				t.Fatalf("int.random failed: %s", err)
+			}
+			if gotInt < test.min || gotInt > test.max {
+				t.Fatalf("int.random got %d, expected between %d and %d", gotInt, test.min, test.max)
+			}
+		})
+	}
+}