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// Copyright 2021 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package validation
import (
"regexp"
"testing"
"gitea.com/go-chi/binding"
)
func getRegexPatternErrorString(pattern string) string {
if _, err := regexp.Compile(pattern); err != nil {
return err.Error()
}
return ""
}
func Test_RegexPatternValidation(t *testing.T) {
AddBindingRules()
regexValidationTestCases := []validationTestCase{
{
description: "Empty regex pattern",
data: TestForm{
RegexPattern: "",
},
expectedErrors: binding.Errors{},
},
{
description: "Valid regex",
data: TestForm{
RegexPattern: `(\d{1,3})+`,
},
expectedErrors: binding.Errors{},
},
{
description: "Invalid regex",
data: TestForm{
RegexPattern: "[a-",
},
expectedErrors: binding.Errors{
binding.Error{
FieldNames: []string{"RegexPattern"},
Classification: ErrRegexPattern,
Message: getRegexPatternErrorString("[a-"),
},
},
},
}
for _, testCase := range regexValidationTestCases {
t.Run(testCase.description, func(t *testing.T) {
performValidationTest(t, testCase)
})
}
}
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