forked from cerc-io/plugeth
b0d0fafd68
Previously, resolve errors were being swallowed and the returned error was a generic "not a content hash" which isn't helpful. This updates the Resolve function to fail fast rather than only returning an error at the end, and also adds test coverage.
131 lines
3.9 KiB
Go
131 lines
3.9 KiB
Go
// Copyright 2017 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package http_test
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import (
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"bytes"
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"io/ioutil"
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"net/http"
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"sync"
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"testing"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/swarm/storage"
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"github.com/ethereum/go-ethereum/swarm/testutil"
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)
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func TestBzzrGetPath(t *testing.T) {
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var err error
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testmanifest := []string{
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`{"entries":[{"path":"a/","hash":"674af7073604ebfc0282a4ab21e5ef1a3c22913866879ebc0816f8a89896b2ed","contentType":"application/bzz-manifest+json","status":0}]}`,
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`{"entries":[{"path":"a","hash":"011b4d03dd8c01f1049143cf9c4c817e4b167f1d1b83e5c6f0f10d89ba1e7bce","contentType":"","status":0},{"path":"b/","hash":"0a87b1c3e4bf013686cdf107ec58590f2004610ee58cc2240f26939f691215f5","contentType":"application/bzz-manifest+json","status":0}]}`,
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`{"entries":[{"path":"b","hash":"011b4d03dd8c01f1049143cf9c4c817e4b167f1d1b83e5c6f0f10d89ba1e7bce","contentType":"","status":0},{"path":"c","hash":"011b4d03dd8c01f1049143cf9c4c817e4b167f1d1b83e5c6f0f10d89ba1e7bce","contentType":"","status":0}]}`,
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}
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testrequests := make(map[string]int)
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testrequests["/"] = 0
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testrequests["/a/"] = 1
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testrequests["/a/b/"] = 2
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testrequests["/x"] = 0
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testrequests[""] = 0
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expectedfailrequests := []string{"", "/x"}
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reader := [3]*bytes.Reader{}
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key := [3]storage.Key{}
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srv := testutil.NewTestSwarmServer(t)
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defer srv.Close()
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wg := &sync.WaitGroup{}
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for i, mf := range testmanifest {
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reader[i] = bytes.NewReader([]byte(mf))
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key[i], err = srv.Dpa.Store(reader[i], int64(len(mf)), wg, nil)
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if err != nil {
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t.Fatal(err)
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}
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wg.Wait()
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}
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_, err = http.Get(srv.URL + "/bzzr:/" + common.ToHex(key[0])[2:] + "/a")
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if err != nil {
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t.Fatalf("Failed to connect to proxy: %v", err)
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}
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for k, v := range testrequests {
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var resp *http.Response
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var respbody []byte
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url := srv.URL + "/bzzr:/"
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if k[:] != "" {
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url += common.ToHex(key[0])[2:] + "/" + k[1:] + "?content_type=text/plain"
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}
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resp, err = http.Get(url)
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if err != nil {
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t.Fatalf("Request failed: %v", err)
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}
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defer resp.Body.Close()
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respbody, err = ioutil.ReadAll(resp.Body)
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if string(respbody) != testmanifest[v] {
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isexpectedfailrequest := false
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for _, r := range expectedfailrequests {
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if k[:] == r {
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isexpectedfailrequest = true
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}
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}
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if isexpectedfailrequest == false {
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t.Fatalf("Response body does not match, expected: %v, got %v", testmanifest[v], string(respbody))
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}
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}
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}
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nonhashtests := []string{
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srv.URL + "/bzz:/name",
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srv.URL + "/bzzi:/nonhash",
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srv.URL + "/bzzr:/nonhash",
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}
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nonhashresponses := []string{
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"error resolving name: no DNS to resolve name: \"name\"\n",
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"error resolving nonhash: immutable address not a content hash: \"nonhash\"\n",
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"error resolving nonhash: no DNS to resolve name: \"nonhash\"\n",
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}
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for i, url := range nonhashtests {
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var resp *http.Response
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var respbody []byte
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resp, err = http.Get(url)
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if err != nil {
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t.Fatalf("Request failed: %v", err)
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}
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defer resp.Body.Close()
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respbody, err = ioutil.ReadAll(resp.Body)
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if string(respbody) != nonhashresponses[i] {
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t.Fatalf("Non-Hash response body does not match, expected: %v, got: %v", nonhashresponses[i], string(respbody))
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}
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}
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}
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