github.com/m3db/m3@v1.5.0/src/x/json/json.go (about) 1 // Copyright (c) 2020 Uber Technologies, Inc. 2 // 3 // Permission is hereby granted, free of charge, to any person obtaining a copy 4 // of this software and associated documentation files (the "Software"), to deal 5 // in the Software without restriction, including without limitation the rights 6 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 7 // copies of the Software, and to permit persons to whom the Software is 8 // furnished to do so, subject to the following conditions: 9 // 10 // The above copyright notice and this permission notice shall be included in 11 // all copies or substantial portions of the Software. 12 // 13 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 16 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 17 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 18 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 19 // THE SOFTWARE. 20 21 // Package json allows for easy duck typing of JSON, i.e. for test stubs 22 // to compare JSON output against (such as src/x/test.MustPrettyJSON). 23 package json 24 25 import ( 26 "bytes" 27 "encoding/json" 28 "io" 29 "testing" 30 31 "github.com/stretchr/testify/require" 32 ) 33 34 // Map is an untyped JSON map representation. 35 type Map map[string]interface{} 36 37 // Array is an untyped JSON array representation. 38 type Array []interface{} 39 40 // MustNewTestReader returns a io.Reader reader to the JSON value. 41 func MustNewTestReader(t *testing.T, value interface{}) io.Reader { 42 reader := bytes.NewBuffer(nil) 43 require.NoError(t, json.NewEncoder(reader).Encode(value)) 44 return reader 45 }