github.com/erda-project/erda-infra@v1.0.9/providers/httpserver/mock/httpresponsewriter.go (about)

     1  // Copyright (c) 2021 Terminus, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package mock
    16  
    17  import (
    18  	"bytes"
    19  	"net/http"
    20  )
    21  
    22  // HTTPResponseWriter .
    23  type HTTPResponseWriter struct {
    24  	Status     int
    25  	MockHeader http.Header
    26  	Bytes      *bytes.Buffer
    27  }
    28  
    29  // NewHTTPResponseWriter .
    30  func NewHTTPResponseWriter() *HTTPResponseWriter {
    31  	return &HTTPResponseWriter{
    32  		MockHeader: make(http.Header),
    33  		Bytes:      new(bytes.Buffer),
    34  	}
    35  }
    36  
    37  // Header .
    38  func (rw *HTTPResponseWriter) Header() http.Header {
    39  	return rw.MockHeader
    40  }
    41  
    42  // Write .
    43  func (rw *HTTPResponseWriter) Write(byts []byte) (int, error) {
    44  	if rw.Bytes == nil {
    45  		rw.Bytes = new(bytes.Buffer)
    46  	}
    47  	rw.Bytes.Write(byts)
    48  	return len(byts), nil
    49  }
    50  
    51  // WriteHeader .
    52  func (rw *HTTPResponseWriter) WriteHeader(statusCode int) {
    53  	rw.Status = statusCode
    54  }