118 lines
3.5 KiB
Go
118 lines
3.5 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/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 string) *testResponse {
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reader, mimeType, status, err := api.Get(bzzhash, true)
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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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bzzhash, 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, bzzhash)
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checkResponse(t, resp, exp)
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})
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}
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