testify/http/test_response_writer.go

46 lines
1.1 KiB
Go

package http
import (
"net/http"
)
// TestResponseWriter is a http.ResponseWriter object that keeps track of all activity
// allowing you to make assertions about how it was used.
type TestResponseWriter struct {
// WrittenHeaderInt is the last int written by the call to WriteHeader(int)
WrittenHeaderInt int
// Output is a string containing the written bytes using the Write([]byte) func.
Output string
// header is the internal storage of the http.Header object
header http.Header
}
// Header gets the http.Header describing the headers that were set in this response.
func (rw *TestResponseWriter) Header() http.Header {
if rw.header == nil {
rw.header = make(http.Header)
}
return rw.header
}
// Write writes the specified bytes to Output.
func (rw *TestResponseWriter) Write(bytes []byte) (int, error) {
// add these bytes to the output string
rw.Output = rw.Output + string(bytes)
// return normal values
return 0, nil
}
// WriteHeader stores the HTTP status code in the WrittenHeaderInt.
func (rw *TestResponseWriter) WriteHeader(i int) {
rw.WrittenHeaderInt = i
}