2018-03-07 21:29:21 +00:00
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// Copyright 2017 The go-ethereum Authors
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2018-01-29 19:44:18 +00:00
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// This file is part of go-ethereum.
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//
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// go-ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU 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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// go-ethereum 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 General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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package main
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import (
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"io"
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"io/ioutil"
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"net/http"
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"os"
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"testing"
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)
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// TestCLISwarmUp tests that running 'swarm up' makes the resulting file
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// available from all nodes via the HTTP API
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func TestCLISwarmUp(t *testing.T) {
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// start 3 node cluster
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t.Log("starting 3 node cluster")
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cluster := newTestCluster(t, 3)
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defer cluster.Shutdown()
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// create a tmp file
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tmp, err := ioutil.TempFile("", "swarm-test")
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assertNil(t, err)
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defer tmp.Close()
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defer os.Remove(tmp.Name())
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_, err = io.WriteString(tmp, "data")
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assertNil(t, err)
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// upload the file with 'swarm up' and expect a hash
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t.Log("uploading file with 'swarm up'")
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up := runSwarm(t, "--bzzapi", cluster.Nodes[0].URL, "up", tmp.Name())
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_, matches := up.ExpectRegexp(`[a-f\d]{64}`)
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up.ExpectExit()
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hash := matches[0]
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t.Logf("file uploaded with hash %s", hash)
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// get the file from the HTTP API of each node
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for _, node := range cluster.Nodes {
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t.Logf("getting file from %s", node.Name)
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res, err := http.Get(node.URL + "/bzz:/" + hash)
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assertNil(t, err)
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assertHTTPResponse(t, res, http.StatusOK, "data")
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}
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}
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func assertNil(t *testing.T, err error) {
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if err != nil {
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t.Fatal(err)
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}
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}
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func assertHTTPResponse(t *testing.T, res *http.Response, expectedStatus int, expectedBody string) {
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defer res.Body.Close()
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if res.StatusCode != expectedStatus {
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t.Fatalf("expected HTTP status %d, got %s", expectedStatus, res.Status)
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}
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data, err := ioutil.ReadAll(res.Body)
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assertNil(t, err)
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if string(data) != expectedBody {
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t.Fatalf("expected HTTP body %q, got %q", expectedBody, data)
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}
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}
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