feature/goctl-api-swagger (#4780)

tools/goctl/util/string_test.go

@@ -3,6 +3,7 @@ package util
 import (
 	"strings"
 	"testing"
+	"unicode"
 
 	"github.com/stretchr/testify/assert"
 )
@@ -72,3 +73,67 @@ func TestEscapeGoKeyword(t *testing.T) {
 		assert.False(t, isGolangKeyword(strings.Title(k)))
 	}
 }
+
+func TestFieldsAndTrimSpace(t *testing.T) {
+	testCases := []struct {
+		name     string
+		input    string
+		delimiter func(r rune) bool
+		expected []string
+	}{
+		{
+			name:     "Comma-separated values",
+			input:    "a, b, c",
+			delimiter: func(r rune) bool { return r == ',' },
+			expected: []string{"a", " b", " c"},
+		},
+		{
+			name:     "Space-separated values",
+			input:    "a b c",
+			delimiter: unicode.IsSpace,
+			expected: []string{"a", "b", "c"},
+		},
+		{
+			name:     "Mixed whitespace",
+			input:    "a\tb\nc",
+			delimiter: unicode.IsSpace,
+			expected: []string{"a", "b", "c"},
+		},
+		{
+			name:     "Empty input",
+			input:    "",
+			delimiter: unicode.IsSpace,
+			expected: []string(nil),
+		},
+		{
+			name:     "Trailing and leading spaces",
+			input:    "  a , b , c  ",
+			delimiter: func(r rune) bool { return r == ',' },
+			expected: []string{"  a ", " b ", " c  "},
+		},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			result := FieldsAndTrimSpace(tc.input, tc.delimiter)
+			assert.Equal(t, tc.expected, result)
+		})
+	}
+}
+
+func TestUnquote(t *testing.T) {
+	testCases := []struct {
+		input    string
+		expected string
+	}{
+		{input: `"hello"`, expected: `hello`},
+		{input: "`world`", expected: `world`},
+		{input: `"foo'bar"`, expected: `foo'bar`},
+		{input: "", expected: ""},
+	}
+
+	for _, tc := range testCases {
+		result := Unquote(tc.input)
+		assert.Equal(t, tc.expected, result)
+	}
+}