mirror of
https://github.com/gravitational/teleport.git
synced 2026-11-02 14:59:53 +08:00
Alan Parra
0c964aab05
* chore: Bump gravitational/trace to v1.3.0 * Replace `trace.IsEOF` with `errors.Is` * Fix IsPermanentEmitError
106 lines
2.5 KiB
Go
106 lines
2.5 KiB
Go
/*
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Copyright 2022 Gravitational, Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package client
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import (
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"context"
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"io"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/gravitational/teleport/api/client/proto"
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)
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// TestInventoryControlStreamPipe is a sanity-check to make sure that the in-memory
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// pipe version of the ICS works as expected. This test is trivial but it helps to
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// keep accidental breakage of the pipe abstraction from showing up in an obscure
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// way inside the tests that rely upon it.
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func TestInventoryControlStreamPipe(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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upstream, downstream := InventoryControlStreamPipe()
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defer upstream.Close()
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upMsgs := []proto.UpstreamInventoryMessage{
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proto.UpstreamInventoryHello{},
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proto.UpstreamInventoryPong{},
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proto.InventoryHeartbeat{},
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}
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downMsgs := []proto.DownstreamInventoryMessage{
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proto.DownstreamInventoryHello{},
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proto.DownstreamInventoryPing{},
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proto.DownstreamInventoryPing{}, // duplicate to pad downMsgs to same length as upMsgs
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}
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go func() {
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for _, m := range upMsgs {
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downstream.Send(ctx, m)
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}
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}()
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go func() {
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for _, m := range downMsgs {
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upstream.Send(ctx, m)
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}
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}()
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timeout := time.NewTimer(time.Second * 5)
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defer timeout.Stop()
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for i := range upMsgs {
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if !timeout.Stop() {
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<-timeout.C
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}
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timeout.Reset(time.Second * 5)
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// upstream handle recv
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select {
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case msg := <-upstream.Recv():
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require.IsType(t, upMsgs[i], msg)
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case <-timeout.C:
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t.Fatalf("timeout waiting for message: %T", upMsgs[i])
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}
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// downstream handle recv
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select {
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case msg := <-downstream.Recv():
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require.IsType(t, downMsgs[i], msg)
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case <-timeout.C:
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t.Fatalf("timeout waiting for message: %T", downMsgs[i])
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}
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}
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upstream.Close()
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if !timeout.Stop() {
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<-timeout.C
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}
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timeout.Reset(time.Second * 5)
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select {
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case <-downstream.Done():
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case <-timeout.C:
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t.Fatal("timeout waiting for close")
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}
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assert.ErrorIs(t, downstream.Error(), io.EOF)
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}
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