multipartissue_test.go

package tmp

import (
	"bufio"
	"bytes"
	"mime/multipart"
	"net/http"
	"net/http/httptest"
	"testing"
)

func TestReadSlice(t *testing.T) {
	b := make([]byte, 8192)
	b[4097] = '\n'
	r := bytes.NewBuffer(b)
	p := bufio.NewReader(r)

	_, err := p.ReadSlice('\n')
	if err != nil {
		t.Error(err)
	}
}

func TestUpload(t *testing.T) {
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if err := r.ParseMultipartForm(5 << 20); err != nil { // maxMemory 5MB
			t.Error(err)
			w.WriteHeader(500)
		} else {
			w.WriteHeader(204)
		}
	}))

	buf := &bytes.Buffer{}
	writer := multipart.NewWriter(buf)

	partcontent := make([]byte, 5000)
	for i := 0; i < 5000; i++ {
		partcontent[i] = 'x'
	}
	partcontent[4500] = '\n'
	if err := writer.WriteField("name", string(partcontent)); err != nil {
		t.Fatal(err)
	}
	if err := writer.Close(); err != nil {
		t.Fatal(err)
	}

	request, err := http.NewRequest("POST", server.URL, buf)
	if err != nil {
		t.Fatal(err)
	}
	request.Header.Add("Content-Type", writer.FormDataContentType())
	client := &http.Client{}
	resp, err := client.Do(request)
	if err != nil {
		t.Fatal(err)
	}
	if resp.StatusCode != 204 {
		t.Errorf("bad status response: %d", resp.StatusCode)
	}
}