| /* |
| * |
| * Copyright 2017, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| package grpclog |
| |
| import ( |
| "bytes" |
| "fmt" |
| "regexp" |
| "testing" |
| ) |
| |
| func TestLoggerV2Severity(t *testing.T) { |
| buffers := []*bytes.Buffer{new(bytes.Buffer), new(bytes.Buffer), new(bytes.Buffer)} |
| SetLoggerV2(NewLoggerV2(buffers[infoLog], buffers[warningLog], buffers[errorLog])) |
| |
| Info(severityName[infoLog]) |
| Warning(severityName[warningLog]) |
| Error(severityName[errorLog]) |
| |
| for i := 0; i < fatalLog; i++ { |
| buf := buffers[i] |
| // The content of info buffer should be something like: |
| // INFO: 2017/04/07 14:55:42 INFO |
| // WARNING: 2017/04/07 14:55:42 WARNING |
| // ERROR: 2017/04/07 14:55:42 ERROR |
| for j := i; j < fatalLog; j++ { |
| b, err := buf.ReadBytes('\n') |
| if err != nil { |
| t.Fatal(err) |
| } |
| if err := checkLogForSeverity(j, b); err != nil { |
| t.Fatal(err) |
| } |
| } |
| } |
| } |
| |
| // check if b is in the format of: |
| // WARNING: 2017/04/07 14:55:42 WARNING |
| func checkLogForSeverity(s int, b []byte) error { |
| expected := regexp.MustCompile(fmt.Sprintf(`^%s: [0-9]{4}/[0-9]{2}/[0-9]{2} [0-9]{2}:[0-9]{2}:[0-9]{2} %s\n$`, severityName[s], severityName[s])) |
| if m := expected.Match(b); !m { |
| return fmt.Errorf("got: %v, want string in format of: %v", string(b), severityName[s]+": 2016/10/05 17:09:26 "+severityName[s]) |
| } |
| return nil |
| } |