github.com/cihub/seelog@v0.0.0-20170130134532-f561c5e57575/writers_formattedwriter_test.go (about) 1 // Copyright (c) 2012 - Cloud Instruments Co., Ltd. 2 // 3 // All rights reserved. 4 // 5 // Redistribution and use in source and binary forms, with or without 6 // modification, are permitted provided that the following conditions are met: 7 // 8 // 1. Redistributions of source code must retain the above copyright notice, this 9 // list of conditions and the following disclaimer. 10 // 2. Redistributions in binary form must reproduce the above copyright notice, 11 // this list of conditions and the following disclaimer in the documentation 12 // and/or other materials provided with the distribution. 13 // 14 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 15 // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17 // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR 18 // ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 20 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 21 // ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 23 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 25 package seelog 26 27 import ( 28 "testing" 29 ) 30 31 func TestformattedWriter(t *testing.T) { 32 formatStr := "%Level %LEVEL %Msg" 33 message := "message" 34 var logLevel = LogLevel(TraceLvl) 35 36 bytesVerifier, err := newBytesVerifier(t) 37 if err != nil { 38 t.Error(err) 39 return 40 } 41 42 formatter, err := NewFormatter(formatStr) 43 if err != nil { 44 t.Error(err) 45 return 46 } 47 48 writer, err := NewFormattedWriter(bytesVerifier, formatter) 49 if err != nil { 50 t.Error(err) 51 return 52 } 53 54 context, err := currentContext(nil) 55 if err != nil { 56 t.Error(err) 57 return 58 } 59 60 logMessage := formatter.Format(message, logLevel, context) 61 62 bytesVerifier.ExpectBytes([]byte(logMessage)) 63 writer.Write(message, logLevel, context) 64 bytesVerifier.MustNotExpect() 65 }