bisection/util/regex_util_test.go

// Copyright 2022 The LUCI Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package util

import (
	"regexp"
	"testing"

	. "github.com/smartystreets/goconvey/convey"
)

func TestRegexUtil(t *testing.T) {
	Convey("MatchedNamedGroup", t, func() {
		pattern := regexp.MustCompile(`(?P<g1>test1)(test2)(?P<g2>test3)`)
		matches, err := MatchedNamedGroup(pattern, `test1test2test3`)
		So(err, ShouldBeNil)
		So(matches, ShouldResemble, map[string]string{
			"g1": "test1",
			"g2": "test3",
		})
		_, err = MatchedNamedGroup(pattern, `test`)
		So(err, ShouldNotBeNil)
	})
}