github.com/cloudwego/hertz@v0.9.3/pkg/common/test/mock/writer.go (about)

     1  /*
     2   * Copyright 2023 CloudWeGo Authors
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package mock
    18  
    19  import "bytes"
    20  
    21  type ExtWriter struct {
    22  	tmp     []byte
    23  	Buf     *bytes.Buffer
    24  	IsFinal *bool
    25  }
    26  
    27  func (m *ExtWriter) Write(p []byte) (n int, err error) {
    28  	m.tmp = p
    29  	return len(p), nil
    30  }
    31  
    32  func (m *ExtWriter) Flush() error {
    33  	_, err := m.Buf.Write(m.tmp)
    34  	return err
    35  }
    36  
    37  func (m *ExtWriter) Finalize() error {
    38  	if !*m.IsFinal {
    39  		*m.IsFinal = true
    40  	}
    41  	return nil
    42  }
    43  
    44  func (m *ExtWriter) SetBody(body []byte) {
    45  	m.Buf.Reset()
    46  	m.tmp = body
    47  }