github.com/blend/go-sdk@v1.20220411.3/webutil/status_response_writer_test.go (about)

     1  /*
     2  
     3  Copyright (c) 2022 - Present. Blend Labs, Inc. All rights reserved
     4  Use of this source code is governed by a MIT license that can be found in the LICENSE file.
     5  
     6  */
     7  
     8  package webutil
     9  
    10  import (
    11  	"bytes"
    12  	"io"
    13  	"net/http"
    14  	"testing"
    15  
    16  	"github.com/blend/go-sdk/assert"
    17  )
    18  
    19  type mockResponseWriter struct {
    20  	Headers    http.Header
    21  	StatusCode int
    22  	Output     io.Writer
    23  }
    24  
    25  // Header returns the response headers.
    26  func (mrw mockResponseWriter) Header() http.Header {
    27  	return mrw.Headers
    28  }
    29  
    30  // WriteHeader writes the status code.
    31  func (mrw mockResponseWriter) WriteHeader(code int) {
    32  	mrw.StatusCode = code
    33  }
    34  
    35  // Write writes data.
    36  func (mrw mockResponseWriter) Write(contents []byte) (int, error) {
    37  	return mrw.Output.Write(contents)
    38  }
    39  
    40  func Test_StatusResponseWriter(t *testing.T) {
    41  	assert := assert.New(t)
    42  
    43  	output := bytes.NewBuffer(nil)
    44  	rw := NewStatusResponseWriter(mockResponseWriter{Output: output, Headers: http.Header{}})
    45  
    46  	rw.Header().Set("foo", "bar")
    47  	rw.WriteHeader(http.StatusOK)
    48  	_, err := rw.Write([]byte("this is a test"))
    49  	assert.Nil(err)
    50  
    51  	assert.Equal(http.StatusOK, rw.StatusCode())
    52  	assert.Equal("this is a test", output.String())
    53  }
    54  
    55  func Test_StatusResponseWriter_self(t *testing.T) {
    56  	assert := assert.New(t)
    57  
    58  	output := bytes.NewBuffer(nil)
    59  	rw := NewStatusResponseWriter(mockResponseWriter{Output: output, Headers: http.Header{}})
    60  
    61  	srw := NewStatusResponseWriter(rw)
    62  
    63  	srw.Header().Set("foo", "bar")
    64  	srw.WriteHeader(http.StatusOK)
    65  	_, err := srw.Write([]byte("this is a test"))
    66  	assert.Nil(err)
    67  
    68  	assert.Equal(http.StatusOK, rw.StatusCode())
    69  	assert.Equal("this is a test", output.String())
    70  }