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 25package seelog 26 27import ( 28 "os" 29 "path/filepath" 30 "strings" 31 "testing" 32) 33 34const ( 35 testShortPath = "common_context_test.go" 36) 37 38var ( 39 commonPrefix string 40 testFullPath string 41) 42 43func init() { 44 // Here we remove the hardcoding of the package name which 45 // may break forks and some CI environments such as jenkins. 46 ctx, _ := extractCallerInfo(1) 47 funcName := ctx.funcName 48 preIndex := strings.Index(funcName, "init·") 49 if preIndex == -1 { 50 preIndex = strings.Index(funcName, "init") 51 } 52 commonPrefix = funcName[:preIndex] 53 wd, err := os.Getwd() 54 if err == nil { 55 // Transform the file path into a slashed form: 56 // This is the proper platform-neutral way. 57 testFullPath = filepath.ToSlash(filepath.Join(wd, testShortPath)) 58 } 59} 60 61func TestContext(t *testing.T) { 62 context, err := currentContext(nil) 63 if err != nil { 64 t.Fatalf("unexpected error: %s", err) 65 } 66 if context == nil { 67 t.Fatalf("unexpected error: context is nil") 68 } 69 if fn, funcName := context.Func(), commonPrefix+"TestContext"; fn != funcName { 70 // Account for a case when the func full path is longer than commonPrefix but includes it. 71 if !strings.HasSuffix(fn, funcName) { 72 t.Errorf("expected context.Func == %s ; got %s", funcName, context.Func()) 73 } 74 } 75 if context.ShortPath() != testShortPath { 76 t.Errorf("expected context.ShortPath == %s ; got %s", testShortPath, context.ShortPath()) 77 } 78 if len(testFullPath) == 0 { 79 t.Fatal("working directory seems invalid") 80 } 81 if context.FullPath() != testFullPath { 82 t.Errorf("expected context.FullPath == %s ; got %s", testFullPath, context.FullPath()) 83 } 84} 85 86func innerContext() (context LogContextInterface, err error) { 87 return currentContext(nil) 88} 89 90func TestInnerContext(t *testing.T) { 91 context, err := innerContext() 92 if err != nil { 93 t.Fatalf("unexpected error: %s", err) 94 } 95 if context == nil { 96 t.Fatalf("unexpected error: context is nil") 97 } 98 if fn, funcName := context.Func(), commonPrefix+"innerContext"; fn != funcName { 99 // Account for a case when the func full path is longer than commonPrefix but includes it. 100 if !strings.HasSuffix(fn, funcName) { 101 t.Errorf("expected context.Func == %s ; got %s", funcName, context.Func()) 102 } 103 } 104 if context.ShortPath() != testShortPath { 105 t.Errorf("expected context.ShortPath == %s ; got %s", testShortPath, context.ShortPath()) 106 } 107 if len(testFullPath) == 0 { 108 t.Fatal("working directory seems invalid") 109 } 110 if context.FullPath() != testFullPath { 111 t.Errorf("expected context.FullPath == %s ; got %s", testFullPath, context.FullPath()) 112 } 113} 114 115type testContext struct { 116 field string 117} 118 119func TestCustomContext(t *testing.T) { 120 expected := "testStr" 121 context, err := currentContext(&testContext{expected}) 122 if err != nil { 123 t.Fatalf("unexpected error: %s", err) 124 } 125 if st, _ := context.CustomContext().(*testContext); st.field != expected { 126 t.Errorf("expected context.CustomContext == %s ; got %s", expected, st.field) 127 } 128} 129