move tests to sub folders

internal/processor/test/int-parse_test.go

@@ -0,0 +1,219 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestIntParseFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["int.parse"]
+	if !ok {
+		t.Fatalf("int.parse processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "int.parse",
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create int.parse processor: %s", err)
+	}
+
+	if processorInstance.Type() != "int.parse" {
+		t.Fatalf("int.parse processor has wrong type: %s", processorInstance.Type())
+	}
+}
+
+func TestIntParseBadConfigBaseString(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["int.parse"]
+	if !ok {
+		t.Fatalf("int.parse processor not registered")
+	}
+
+	_, err := registration.New(config.ProcessorConfig{
+		Type: "int.parse",
+		Params: map[string]any{
+			"base": "10",
+		},
+	})
+
+	if err == nil {
+		t.Fatalf("int.parse should have returned an error for bad base config")
+	}
+}
+
+func TestIntParseBadConfigBitSizeString(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["int.parse"]
+	if !ok {
+		t.Fatalf("int.parse processor not registered")
+	}
+
+	_, err := registration.New(config.ProcessorConfig{
+		Type: "int.parse",
+		Params: map[string]any{
+			"bitSize": "64",
+		},
+	})
+
+	if err == nil {
+		t.Fatalf("int.parse should have returned an error for bad bitSize config")
+	}
+}
+
+func TestIntParseGoodConfig(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["int.parse"]
+	if !ok {
+		t.Fatalf("int.parse processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "int.parse",
+		Params: map[string]any{
+			"base":    10.0,
+			"bitSize": 64.0,
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("int.parse should have created processor but got error: %s", err)
+	}
+
+	payload := "12345"
+	expected := int64(12345)
+
+	got, err := processorInstance.Process(t.Context(), payload)
+	if err != nil {
+		t.Fatalf("int.parse processing failed: %s", err)
+	}
+
+	gotInt, ok := got.(int64)
+	if !ok {
+		t.Fatalf("int.parse returned a %T payload: %s", got, got)
+	}
+
+	if gotInt != expected {
+		t.Fatalf("int.parse got %d, expected %d", gotInt, expected)
+	}
+}
+
+func TestGoodIntParse(t *testing.T) {
+	tests := []struct {
+		processor processor.Processor
+		name      string
+		payload   any
+		expected  int64
+		base      int
+		bitSize   int
+	}{
+		{
+			name:     "positive number",
+			payload:  "12345",
+			expected: 12345,
+			base:     10,
+			bitSize:  64,
+		},
+		{
+			name:     "negative number",
+			payload:  "-12345",
+			expected: -12345,
+			base:     10,
+			bitSize:  64,
+		},
+		{
+			name:     "zero",
+			payload:  "0",
+			expected: 0,
+			base:     10,
+			bitSize:  64,
+		},
+		{
+			name:     "binary",
+			payload:  "1010101",
+			expected: 85,
+			base:     2,
+			bitSize:  64,
+		},
+		{
+			name:     "hex",
+			payload:  "15F",
+			expected: 351,
+			base:     16,
+			bitSize:  64,
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			intParser := processor.IntParse{
+				Base:    test.base,
+				BitSize: test.bitSize,
+			}
+
+			got, err := intParser.Process(t.Context(), test.payload)
+
+			gotInt, ok := got.(int64)
+			if !ok {
+				t.Fatalf("int.parse returned a %T payload: %s", got, got)
+			}
+			if err != nil {
+				t.Fatalf("int.parse failed: %s", err)
+			}
+			if gotInt != test.expected {
+				t.Fatalf("int.parse got %d, expected %d", gotInt, test.expected)
+			}
+		})
+	}
+}
+
+func TestBadIntParse(t *testing.T) {
+	tests := []struct {
+		processor   processor.Processor
+		name        string
+		payload     any
+		base        int
+		bitSize     int
+		errorString string
+	}{
+		{
+			name:        "non-string input",
+			payload:     []byte{0x01},
+			base:        10,
+			bitSize:     64,
+			errorString: "int.parse processor only accepts a string",
+		},
+		{
+			name:        "not int string",
+			payload:     "123.46",
+			base:        10,
+			bitSize:     64,
+			errorString: "strconv.ParseInt: parsing \"123.46\": invalid syntax",
+		},
+		{
+			name:        "bit overflow",
+			payload:     "12345678901234567890",
+			base:        10,
+			bitSize:     32,
+			errorString: "strconv.ParseInt: parsing \"12345678901234567890\": value out of range",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			intParser := processor.IntParse{
+				Base:    test.base,
+				BitSize: test.bitSize,
+			}
+			got, err := intParser.Process(t.Context(), test.payload)
+
+			if err == nil {
+				t.Fatalf("int.parse expected to fail but succeeded, got: %v", got)
+
+			}
+			if err.Error() != test.errorString {
+				t.Fatalf("int.parse got error '%s', expected '%s'", err.Error(), test.errorString)
+			}
+		})
+	}
+}