github.com/erda-project/erda-infra@v1.0.9/pkg/strutil/regexp_test.go (about)

     1  // Copyright (c) 2021 Terminus, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package strutil
    16  
    17  import (
    18  	"regexp"
    19  	"testing"
    20  
    21  	"github.com/stretchr/testify/assert"
    22  )
    23  
    24  func TestReplaceAllStringSubmatchFunc(t *testing.T) {
    25  	s := "${java:OUTPUT:image} ${js:OUTPUT:image}"
    26  	m := map[string]map[string]string{
    27  		"java": {
    28  			"image": "openjdk:8",
    29  		},
    30  		"js": {
    31  			"image": "herd:1.3",
    32  		},
    33  	}
    34  	re := regexp.MustCompile(`\${([^:]+):OUTPUT:([^:]+)}`)
    35  	replaced := ReplaceAllStringSubmatchFunc(re, s, func(sub []string) string {
    36  		return m[sub[1]][sub[2]]
    37  	})
    38  	assert.Equal(t, "openjdk:8 herd:1.3", replaced)
    39  }