feat(goctl): Support gateway sample generation (#3049)

tools/goctl/test/test_test.go

@@ -0,0 +1,101 @@
+package test
+
+import (
+	"errors"
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestExecutor_Run(t *testing.T) {
+	executor := NewExecutor[string, string]()
+	executor.Add([]Data[string, string]{
+		{
+			Name: "empty",
+		},
+		{
+			Name:  "snake_case",
+			input: "A_B_C",
+			want:  "a_b_c",
+		},
+		{
+			Name:  "camel_case",
+			input: "AaBbCc",
+			want:  "aabbcc",
+		},
+	}...)
+	executor.Run(t, func(s string) string {
+		return strings.ToLower(s)
+	})
+}
+
+func TestExecutor_RunE(t *testing.T) {
+	var dummyError = errors.New("dummy error")
+	executor := NewExecutor[string, string]()
+	executor.Add([]Data[string, string]{
+		{
+			Name: "empty",
+		},
+		{
+			Name:  "snake_case",
+			input: "A_B_C",
+			want:  "a_b_c",
+		},
+		{
+			Name:  "camel_case",
+			input: "AaBbCc",
+			want:  "aabbcc",
+		},
+		{
+			Name:  "invalid_input",
+			input: "😄",
+			E:     dummyError,
+		},
+	}...)
+	executor.RunE(t, func(s string) (string, error) {
+		for _, r := range s {
+			if r == '_' || r >= 'a' && r <= 'z' || r >= 'A' && r <= 'Z' {
+				continue
+			}
+			return "", dummyError
+		}
+		return strings.ToLower(s), nil
+	})
+}
+
+func TestWithComparison(t *testing.T) {
+	var dummyError = errors.New("dummy error")
+	executor := NewExecutor[string, string](WithComparison[string, string](func(t *testing.T, expected, actual string) bool {
+		return assert.Equal(t, expected, actual)
+	}))
+	executor.Add([]Data[string, string]{
+		{
+			Name: "empty",
+		},
+		{
+			Name:  "snake_case",
+			input: "A_B_C",
+			want:  "a_b_c",
+		},
+		{
+			Name:  "camel_case",
+			input: "AaBbCc",
+			want:  "aabbcc",
+		},
+		{
+			Name:  "invalid_input",
+			input: "😄",
+			E:     dummyError,
+		},
+	}...)
+	executor.RunE(t, func(s string) (string, error) {
+		for _, r := range s {
+			if r == '_' || r >= 'a' && r <= 'z' || r >= 'A' && r <= 'Z' {
+				continue
+			}
+			return "", dummyError
+		}
+		return strings.ToLower(s), nil
+	})
+}