2887f9478e
* Add Severity and VerboseLevel to grpclog. * keep old interface and add loggerv2 * export NewLoggerv2
78 lines
2.8 KiB
Go
78 lines
2.8 KiB
Go
/*
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*
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* Copyright 2017, Google Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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package grpclog
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import (
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"bytes"
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"fmt"
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"regexp"
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"testing"
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)
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func TestLoggerV2Severity(t *testing.T) {
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buffers := []*bytes.Buffer{new(bytes.Buffer), new(bytes.Buffer), new(bytes.Buffer)}
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SetLoggerV2(NewLoggerV2(buffers[infoLog], buffers[warningLog], buffers[errorLog]))
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Info(severityName[infoLog])
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Warning(severityName[warningLog])
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Error(severityName[errorLog])
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for i := 0; i < fatalLog; i++ {
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buf := buffers[i]
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// The content of info buffer should be something like:
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// INFO: 2017/04/07 14:55:42 INFO
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// WARNING: 2017/04/07 14:55:42 WARNING
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// ERROR: 2017/04/07 14:55:42 ERROR
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for j := i; j < fatalLog; j++ {
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b, err := buf.ReadBytes('\n')
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if err != nil {
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t.Fatal(err)
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}
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if err := checkLogForSeverity(j, b); err != nil {
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t.Fatal(err)
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}
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}
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}
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}
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// check if b is in the format of:
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// WARNING: 2017/04/07 14:55:42 WARNING
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func checkLogForSeverity(s int, b []byte) error {
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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]))
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if m := expected.Match(b); !m {
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return fmt.Errorf("got: %v, want string in format of: %v", string(b), severityName[s]+": 2016/10/05 17:09:26 "+severityName[s])
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}
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return nil
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}
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