Function TestValidateLabel

opts/opts_test.go:247–347

(t *testing.T)

}

func TestValidateLabel(t *testing.T) {
	tests := []struct {
		name        string
		value       string
		expectedErr string
	}{
		{
			name:        "empty",
			expectedErr: `invalid label '': empty name`,
		},
		{
			name:        "whitespace only ",
			value:       " ",
			expectedErr: `invalid label ' ': empty name`,
		},
		{
			name:        "whitespace around equal-sign",
			value:       " = ",
			expectedErr: `invalid label ' = ': empty name`,
		},
		{
			name:  "leading whitespace",
			value: "    label=value",
		},
		{
			name:        "whitespaces in key without value",
			value:       "this is a label without value",
			expectedErr: `label 'this is a label without value' contains whitespaces`,
		},
		{
			name:        "whitespaces in key",
			value:       "this is a label=value",
			expectedErr: `label 'this is a label' contains whitespaces`,
		},
		{
			name:  "whitespaces in value",
			value: "label=a value that has whitespace",
		},
		{
			name:  "trailing whitespace in value",
			value: "label=value      ",
		},
		{
			name:  "leading whitespace in value",
			value: "label=    value",
		},
		{
			name:  "no value",
			value: "label",
		},
		{
			name:        "no key",
			value:       "=label",
			expectedErr: `invalid label '=label': empty name`,
		},
		{
			name:  "empty value",
			value: "label=",