milvus/pkg/log/zap_test_logger.go

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// Copyright 2021 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Copyright (c) 2017 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
// NOTE: The code in this file is based on code from go.uber.org/zap, licensed under the MIT License
//
// https://github.com/uber-go/zap/blob/0c427222737cbbbdc53ebdf852c511f7aca0818b/zaptest/logger.go
package log
import (
"bytes"
"go.uber.org/zap/zaptest"
)
type testingWriter struct {
t zaptest.TestingT
markFailed bool
}
func newTestingWriter(t zaptest.TestingT) testingWriter {
return testingWriter{t: t}
}
// WithMarkFailed returns a copy of this testingWriter with markFailed set to
// the provided value.
func (w testingWriter) WithMarkFailed(v bool) testingWriter {
w.markFailed = v
return w
}
func (w testingWriter) Write(p []byte) (n int, err error) {
n = len(p)
// Strip trailing newline because t.Log always adds one.
p = bytes.TrimRight(p, "\n")
// Note: t.Log is safe for concurrent use.
w.t.Logf("%s", p)
if w.markFailed {
w.t.Fail()
}
return n, nil
}
func (w testingWriter) Sync() error {
return nil
}