forked from cerc-io/plugeth
71fdaa4238
This PR deprecates the file related RPC calls in favour of an improved HTTP API. The main aim is to expose a simple to use API which can be consumed by thin clients (e.g. curl and HTML forms) without the need for complex logic (e.g. manipulating prefix trie manifests).
120 lines
3.6 KiB
Go
120 lines
3.6 KiB
Go
// Copyright 2016 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 api
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import (
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"fmt"
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"io"
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"io/ioutil"
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"os"
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"testing"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/log"
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"github.com/ethereum/go-ethereum/swarm/storage"
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)
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func testApi(t *testing.T, f func(*Api)) {
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datadir, err := ioutil.TempDir("", "bzz-test")
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if err != nil {
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t.Fatalf("unable to create temp dir: %v", err)
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}
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os.RemoveAll(datadir)
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defer os.RemoveAll(datadir)
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dpa, err := storage.NewLocalDPA(datadir)
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if err != nil {
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return
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}
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api := NewApi(dpa, nil)
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dpa.Start()
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f(api)
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dpa.Stop()
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}
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type testResponse struct {
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reader storage.LazySectionReader
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*Response
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}
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func checkResponse(t *testing.T, resp *testResponse, exp *Response) {
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if resp.MimeType != exp.MimeType {
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t.Errorf("incorrect mimeType. expected '%s', got '%s'", exp.MimeType, resp.MimeType)
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}
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if resp.Status != exp.Status {
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t.Errorf("incorrect status. expected '%d', got '%d'", exp.Status, resp.Status)
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}
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if resp.Size != exp.Size {
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t.Errorf("incorrect size. expected '%d', got '%d'", exp.Size, resp.Size)
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}
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if resp.reader != nil {
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content := make([]byte, resp.Size)
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read, _ := resp.reader.Read(content)
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if int64(read) != exp.Size {
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t.Errorf("incorrect content length. expected '%d...', got '%d...'", read, exp.Size)
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}
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resp.Content = string(content)
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}
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if resp.Content != exp.Content {
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// if !bytes.Equal(resp.Content, exp.Content)
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t.Errorf("incorrect content. expected '%s...', got '%s...'", string(exp.Content), string(resp.Content))
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}
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}
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// func expResponse(content []byte, mimeType string, status int) *Response {
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func expResponse(content string, mimeType string, status int) *Response {
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log.Trace(fmt.Sprintf("expected content (%v): %v ", len(content), content))
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return &Response{mimeType, status, int64(len(content)), content}
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}
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// func testGet(t *testing.T, api *Api, bzzhash string) *testResponse {
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func testGet(t *testing.T, api *Api, bzzhash, path string) *testResponse {
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key := storage.Key(common.Hex2Bytes(bzzhash))
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reader, mimeType, status, err := api.Get(key, path)
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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quitC := make(chan bool)
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size, err := reader.Size(quitC)
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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log.Trace(fmt.Sprintf("reader size: %v ", size))
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s := make([]byte, size)
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_, err = reader.Read(s)
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if err != io.EOF {
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t.Fatalf("unexpected error: %v", err)
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}
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reader.Seek(0, 0)
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return &testResponse{reader, &Response{mimeType, status, size, string(s)}}
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// return &testResponse{reader, &Response{mimeType, status, reader.Size(), nil}}
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}
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func TestApiPut(t *testing.T) {
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testApi(t, func(api *Api) {
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content := "hello"
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exp := expResponse(content, "text/plain", 0)
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// exp := expResponse([]byte(content), "text/plain", 0)
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key, err := api.Put(content, exp.MimeType)
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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resp := testGet(t, api, key.String(), "")
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checkResponse(t, resp, exp)
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})
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}
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