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-rw-r--r--modules/validation/regex_pattern_test.go59
1 files changed, 59 insertions, 0 deletions
diff --git a/modules/validation/regex_pattern_test.go b/modules/validation/regex_pattern_test.go
new file mode 100644
index 0000000..efcb276
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+++ b/modules/validation/regex_pattern_test.go
@@ -0,0 +1,59 @@
+// 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 ""
+}
+
+var 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-"),
+ },
+ },
+ },
+}
+
+func Test_RegexPatternValidation(t *testing.T) {
+ AddBindingRules()
+
+ for _, testCase := range regexValidationTestCases {
+ t.Run(testCase.description, func(t *testing.T) {
+ performValidationTest(t, testCase)
+ })
+ }
+}