package main
import (
"bytes"
"io"
"mime/multipart"
"net/http"
"net/http/httptest"
"os"
"testing"
"github.com/prologic/bitcask"
"github.com/stretchr/testify/assert"
)
var path = "db_test"
func prepareDB(path string) *bitcask.Bitcask {
db, err := bitcask.Open(path)
if err != nil {
panic("unable to create/open DB")
}
return db
}
func cleanupDB(path string) {
os.RemoveAll(path)
}
func TestNonExisting(t *testing.T) {
db := prepareDB(path)
defer cleanupDB(path)
handler := func(w http.ResponseWriter, r *http.Request) {
Bin(w, r, db)
}
req := httptest.NewRequest("GET", "http://example.com/", nil)
val := req.URL.Query()
val.Add("id", "nonexisting")
req.URL.RawQuery = val.Encode()
w := httptest.NewRecorder()
handler(w, req)
resp := w.Result()
assert.Equal(t, http.StatusNotFound, resp.StatusCode)
}
func TestExisting(t *testing.T) {
db := prepareDB(path)
defer cleanupDB(path)
handler := func(w http.ResponseWriter, r *http.Request) {
Bin(w, r, db)
}
// post
body := &bytes.Buffer{}
writer := multipart.NewWriter(body)
// add id to form
id, err := writer.CreateFormField("id")
if err != nil {
panic(err)
}
io.WriteString(id, "existing")
// add file to form
file, err := writer.CreateFormFile("file", "f")
if err != nil {
panic(err)
}
io.WriteString(file, "existing")
writer.Close()
req := httptest.NewRequest("POST", "http://example.com/", body)
req.Header.Add("Content-Type", writer.FormDataContentType())
w := httptest.NewRecorder()
handler(w, req)
resp := w.Result()
assert.Equal(t, http.StatusCreated, resp.StatusCode)
// get
w, req, body = nil, nil, nil
req = httptest.NewRequest("GET", "http://example.com/", nil)
val := req.URL.Query()
val.Set("id", "existing")
req.URL.RawQuery = val.Encode()
w = httptest.NewRecorder()
handler(w, req)
resp = w.Result()
body = &bytes.Buffer{}
body.ReadFrom(resp.Body)
assert.Equal(t, http.StatusOK, resp.StatusCode)
assert.Equal(t, "existing", body.String())
}