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// Copyright 2016 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package http_test
import (
"encoding/json"
"golang.org/x/net/html"
"io/ioutil"
"net/http"
"strings"
"testing"
"github.com/ethereum/go-ethereum/swarm/testutil"
)
func TestError(t *testing.T) {
srv := testutil.NewTestSwarmServer(t)
defer srv.Close()
var resp *http.Response
var respbody []byte
url := srv.URL + "/this_should_fail_as_no_bzz_protocol_present"
resp, err := http.Get(url)
if err != nil {
t.Fatalf("Request failed: %v", err)
}
defer resp.Body.Close()
respbody, err = ioutil.ReadAll(resp.Body)
if resp.StatusCode != 400 && !strings.Contains(string(respbody), "Invalid URI "/this_should_fail_as_no_bzz_protocol_present": unknown scheme") {
t.Fatalf("Response body does not match, expected: %v, to contain: %v; received code %d, expected code: %d", string(respbody), "Invalid bzz URI: unknown scheme", 400, resp.StatusCode)
}
_, err = html.Parse(strings.NewReader(string(respbody)))
if err != nil {
t.Fatalf("HTML validation failed for error page returned!")
}
}
func Test404Page(t *testing.T) {
srv := testutil.NewTestSwarmServer(t)
defer srv.Close()
var resp *http.Response
var respbody []byte
url := srv.URL + "/bzz:/1234567890123456789012345678901234567890123456789012345678901234"
resp, err := http.Get(url)
if err != nil {
t.Fatalf("Request failed: %v", err)
}
defer resp.Body.Close()
respbody, err = ioutil.ReadAll(resp.Body)
if resp.StatusCode != 404 || !strings.Contains(string(respbody), "404") {
t.Fatalf("Invalid Status Code received, expected 404, got %d", resp.StatusCode)
}
_, err = html.Parse(strings.NewReader(string(respbody)))
if err != nil {
t.Fatalf("HTML validation failed for error page returned!")
}
}
func Test500Page(t *testing.T) {
srv := testutil.NewTestSwarmServer(t)
defer srv.Close()
var resp *http.Response
var respbody []byte
url := srv.URL + "/bzz:/thisShouldFailWith500Code"
resp, err := http.Get(url)
if err != nil {
t.Fatalf("Request failed: %v", err)
}
defer resp.Body.Close()
respbody, err = ioutil.ReadAll(resp.Body)
if resp.StatusCode != 500 || !strings.Contains(string(respbody), "500") {
t.Fatalf("Invalid Status Code received, expected 500, got %d", resp.StatusCode)
}
_, err = html.Parse(strings.NewReader(string(respbody)))
if err != nil {
t.Fatalf("HTML validation failed for error page returned!")
}
}
func TestJsonResponse(t *testing.T) {
srv := testutil.NewTestSwarmServer(t)
defer srv.Close()
var resp *http.Response
var respbody []byte
url := srv.URL + "/bzz:/thisShouldFailWith500Code/"
req, err := http.NewRequest("GET", url, nil)
if err != nil {
t.Fatalf("Request failed: %v", err)
}
req.Header.Set("Accept", "application/json")
resp, err = http.DefaultClient.Do(req)
if err != nil {
t.Fatalf("Request failed: %v", err)
}
defer resp.Body.Close()
respbody, err = ioutil.ReadAll(resp.Body)
if resp.StatusCode != 500 {
t.Fatalf("Invalid Status Code received, expected 500, got %d", resp.StatusCode)
}
if !isJSON(string(respbody)) {
t.Fatalf("Expected response to be JSON, received invalid JSON: %s", string(respbody))
}
}
func isJSON(s string) bool {
var js map[string]interface{}
return json.Unmarshal([]byte(s), &js) == nil
}
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