144 lines
3.7 KiB
Go
144 lines
3.7 KiB
Go
// SPDX-FileCopyrightText: 2021 The NGI Pointer Secure-Scuttlebutt Team of 2020/2021
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//
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// SPDX-License-Identifier: MIT
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package go_test
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import (
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"context"
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"encoding/json"
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"os"
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"path/filepath"
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"testing"
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"time"
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"github.com/ssbc/go-muxrpc/v2"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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refs "github.com/ssbc/go-ssb-refs"
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)
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type announcements map[string]struct{}
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// we will let three clients (alf, bre, crl) join and see that the endpoint output is as expected
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func TestEndpointClients(t *testing.T) {
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testInit(t)
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r := require.New(t)
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a := assert.New(t)
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testPath := filepath.Join("testrun", t.Name())
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os.RemoveAll(testPath)
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ctx := context.Background()
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ctx, cancel := context.WithCancel(ctx)
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t.Cleanup(cancel)
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// create the roomsrv
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ts := makeNamedTestBot(t, "server", ctx, nil)
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ctx = ts.ctx
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// create three test clients
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alf := ts.makeTestClient("alf")
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bre := ts.makeTestClient("bre")
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carl := ts.makeTestClient("carl")
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// let carl join the room
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// carl wont announce to emulate manyverse
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carlEndpointsSrc, err := carl.Source(ctx, muxrpc.TypeJSON, muxrpc.Method{"tunnel", "endpoints"})
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r.NoError(err)
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t.Log("carl opened endpoints")
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announcementsForCarl := make(announcements)
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go logEndpointsStream(ts, carlEndpointsSrc, "carl", announcementsForCarl)
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time.Sleep(1 * time.Second) // give some time to process new events
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_, seen := announcementsForCarl[carl.feed.String()]
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a.True(seen, "carl saw himself")
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// let alf join the room
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alfEndpointsSerc, err := alf.Source(ctx, muxrpc.TypeJSON, muxrpc.Method{"tunnel", "endpoints"})
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r.NoError(err)
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announcementsForAlf := make(announcements)
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go logEndpointsStream(ts, alfEndpointsSerc, "alf", announcementsForAlf)
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time.Sleep(1 * time.Second) // give some time to process new events
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// assert what alf saw
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_, seen = announcementsForAlf[carl.feed.String()]
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a.True(seen, "alf saw carl")
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_, seen = announcementsForAlf[alf.feed.String()]
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a.True(seen, "alf saw himself")
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// assert what carl saw
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_, seen = announcementsForCarl[alf.feed.String()]
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a.True(seen, "carl saw alf")
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// let bre join the room
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breEndpointsSrc, err := bre.Source(ctx, muxrpc.TypeJSON, muxrpc.Method{"tunnel", "endpoints"})
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r.NoError(err)
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announcementsForBre := make(announcements)
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go logEndpointsStream(ts, breEndpointsSrc, "bre", announcementsForBre)
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time.Sleep(1 * time.Second) // give some time to process new events
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// assert bre saw the other two and herself
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_, seen = announcementsForBre[carl.feed.String()]
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a.True(seen, "bre saw carl")
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_, seen = announcementsForBre[alf.feed.String()]
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a.True(seen, "bre saw alf")
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_, seen = announcementsForBre[bre.feed.String()]
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a.True(seen, "bre saw herself")
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// assert the others saw bre
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_, seen = announcementsForAlf[bre.feed.String()]
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a.True(seen, "alf saw bre")
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_, seen = announcementsForCarl[bre.feed.String()]
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a.True(seen, "carl saw bre")
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// terminate server and the clients
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ts.srv.Shutdown()
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alf.Terminate()
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bre.Terminate()
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carl.Terminate()
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ts.srv.Close()
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// wait for all muxrpc serve()s to exit
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r.NoError(ts.serveGroup.Wait())
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cancel()
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}
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// consume endpoint messaes and put each peer on the passed map
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func logEndpointsStream(ts *testSession, src *muxrpc.ByteSource, who string, a announcements) {
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var edps []refs.FeedRef
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for src.Next(ts.ctx) {
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body, err := src.Bytes()
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if err != nil {
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panic(err)
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}
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// ts.t.Log(who, "got body:", string(body))
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err = json.Unmarshal(body, &edps)
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if err != nil {
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panic(err)
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}
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ts.t.Log(who, "got endpoints:", len(edps))
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for i, f := range edps {
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ts.t.Log(who, ":", i, f.ShortSigil())
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// mark as f is present
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a[f.String()] = struct{}{}
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}
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}
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if err := src.Err(); err != nil {
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ts.t.Log("source errored: ", err)
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return
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}
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ts.t.Log(who, "stream closed")
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}
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