swarm: codebase split from go-ethereum (#1405)
This commit is contained in:
Rafael Matias
committed by
Anton Evangelatov
Anton Evangelatov
parent
7a22da98b9
commit
b046760db1
200
api/filesystem_test.go
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200
api/filesystem_test.go
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// 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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"bytes"
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"context"
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"io/ioutil"
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"os"
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"path/filepath"
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"testing"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethersphere/swarm/chunk"
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"github.com/ethersphere/swarm/storage"
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)
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var testDownloadDir, _ = ioutil.TempDir(os.TempDir(), "bzz-test")
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func testFileSystem(t *testing.T, f func(*FileSystem, bool)) {
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testAPI(t, func(api *API, _ *chunk.Tags, toEncrypt bool) {
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f(NewFileSystem(api), toEncrypt)
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})
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}
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func readPath(t *testing.T, parts ...string) string {
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file := filepath.Join(parts...)
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content, err := ioutil.ReadFile(file)
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if err != nil {
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t.Fatalf("unexpected error reading '%v': %v", file, err)
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}
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return string(content)
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}
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func TestApiDirUpload0(t *testing.T) {
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testFileSystem(t, func(fs *FileSystem, toEncrypt bool) {
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api := fs.api
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bzzhash, err := fs.Upload(filepath.Join("testdata", "test0"), "", toEncrypt)
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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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content := readPath(t, "testdata", "test0", "index.html")
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resp := testGet(t, api, bzzhash, "index.html")
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exp := expResponse(content, "text/html; charset=utf-8", 0)
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checkResponse(t, resp, exp)
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content = readPath(t, "testdata", "test0", "index.css")
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resp = testGet(t, api, bzzhash, "index.css")
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exp = expResponse(content, "text/css; charset=utf-8", 0)
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checkResponse(t, resp, exp)
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addr := storage.Address(common.Hex2Bytes(bzzhash))
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_, _, _, _, err = api.Get(context.TODO(), NOOPDecrypt, addr, "")
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if err == nil {
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t.Fatalf("expected error: %v", err)
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}
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downloadDir := filepath.Join(testDownloadDir, "test0")
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defer os.RemoveAll(downloadDir)
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err = fs.Download(bzzhash, downloadDir)
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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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newbzzhash, err := fs.Upload(downloadDir, "", toEncrypt)
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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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// TODO: currently the hash is not deterministic in the encrypted case
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if !toEncrypt && bzzhash != newbzzhash {
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t.Fatalf("download %v reuploaded has incorrect hash, expected %v, got %v", downloadDir, bzzhash, newbzzhash)
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}
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})
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}
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func TestApiDirUploadModify(t *testing.T) {
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testFileSystem(t, func(fs *FileSystem, toEncrypt bool) {
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api := fs.api
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bzzhash, err := fs.Upload(filepath.Join("testdata", "test0"), "", toEncrypt)
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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return
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}
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addr := storage.Address(common.Hex2Bytes(bzzhash))
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addr, err = api.Modify(context.TODO(), addr, "index.html", "", "")
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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return
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}
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index, err := ioutil.ReadFile(filepath.Join("testdata", "test0", "index.html"))
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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return
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}
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ctx := context.TODO()
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hash, wait, err := api.Store(ctx, bytes.NewReader(index), int64(len(index)), toEncrypt)
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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return
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}
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err = wait(ctx)
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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return
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}
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addr, err = api.Modify(context.TODO(), addr, "index2.html", hash.Hex(), "text/html; charset=utf-8")
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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return
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}
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addr, err = api.Modify(context.TODO(), addr, "img/logo.png", hash.Hex(), "text/html; charset=utf-8")
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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return
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}
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bzzhash = addr.Hex()
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content := readPath(t, "testdata", "test0", "index.html")
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resp := testGet(t, api, bzzhash, "index2.html")
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exp := expResponse(content, "text/html; charset=utf-8", 0)
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checkResponse(t, resp, exp)
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resp = testGet(t, api, bzzhash, "img/logo.png")
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exp = expResponse(content, "text/html; charset=utf-8", 0)
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checkResponse(t, resp, exp)
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content = readPath(t, "testdata", "test0", "index.css")
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resp = testGet(t, api, bzzhash, "index.css")
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exp = expResponse(content, "text/css; charset=utf-8", 0)
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checkResponse(t, resp, exp)
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_, _, _, _, err = api.Get(context.TODO(), nil, addr, "")
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if err == nil {
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t.Errorf("expected error: %v", err)
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}
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})
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}
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func TestApiDirUploadWithRootFile(t *testing.T) {
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testFileSystem(t, func(fs *FileSystem, toEncrypt bool) {
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api := fs.api
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bzzhash, err := fs.Upload(filepath.Join("testdata", "test0"), "index.html", toEncrypt)
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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return
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}
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content := readPath(t, "testdata", "test0", "index.html")
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resp := testGet(t, api, bzzhash, "")
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exp := expResponse(content, "text/html; charset=utf-8", 0)
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checkResponse(t, resp, exp)
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})
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}
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func TestApiFileUpload(t *testing.T) {
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testFileSystem(t, func(fs *FileSystem, toEncrypt bool) {
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api := fs.api
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bzzhash, err := fs.Upload(filepath.Join("testdata", "test0", "index.html"), "", toEncrypt)
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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return
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}
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content := readPath(t, "testdata", "test0", "index.html")
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resp := testGet(t, api, bzzhash, "index.html")
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exp := expResponse(content, "text/html; charset=utf-8", 0)
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checkResponse(t, resp, exp)
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})
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}
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func TestApiFileUploadWithRootFile(t *testing.T) {
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testFileSystem(t, func(fs *FileSystem, toEncrypt bool) {
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api := fs.api
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bzzhash, err := fs.Upload(filepath.Join("testdata", "test0", "index.html"), "index.html", toEncrypt)
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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return
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}
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content := readPath(t, "testdata", "test0", "index.html")
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resp := testGet(t, api, bzzhash, "")
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exp := expResponse(content, "text/html; charset=utf-8", 0)
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checkResponse(t, resp, exp)
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})
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}
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