107 lines
2.7 KiB
Go
107 lines
2.7 KiB
Go
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/*
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GoToSocial
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Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero 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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This program 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 Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package httpclient
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import (
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"net/http"
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"testing"
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"time"
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"github.com/stretchr/testify/suite"
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)
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type QueueTestSuite struct {
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suite.Suite
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}
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func (suite *QueueTestSuite) TestQueue() {
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maxOpenConns := 5
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waitTimeout := 1 * time.Second
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rc := &requestQueue{
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maxOpenConns: maxOpenConns,
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}
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// fill all the open connections
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var release func()
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for i, n := range make([]interface{}, maxOpenConns) {
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w, r := rc.getWaitSpot("example.org", http.MethodPost)
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w <- n
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if i == maxOpenConns-1 {
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// save the last release function
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release = r
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}
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}
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// try to wait again for the same host/method combo, it should timeout
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waitAgain, _ := rc.getWaitSpot("example.org", "post")
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select {
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case waitAgain <- struct{}{}:
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suite.FailNow("first wait did not time out")
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case <-time.After(waitTimeout):
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break
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}
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// now close the final release that we derived earlier
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release()
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// try waiting again, it should work this time
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select {
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case waitAgain <- struct{}{}:
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break
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case <-time.After(waitTimeout):
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suite.FailNow("second wait timed out")
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}
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// the POST queue is now sitting on full
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suite.Len(waitAgain, maxOpenConns)
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// we should still be able to make a GET for the same host though
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getWait, getRelease := rc.getWaitSpot("example.org", http.MethodGet)
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select {
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case getWait <- struct{}{}:
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break
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case <-time.After(waitTimeout):
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suite.FailNow("get wait timed out")
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}
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// the GET queue has one request waiting
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suite.Len(getWait, 1)
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// clear it...
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getRelease()
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suite.Empty(getWait)
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// even though the POST queue for example.org is full, we
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// should still be able to make a POST request to another host :)
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waitForAnotherHost, _ := rc.getWaitSpot("somewhere.else", http.MethodPost)
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select {
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case waitForAnotherHost <- struct{}{}:
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break
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case <-time.After(waitTimeout):
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suite.FailNow("get wait timed out")
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}
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suite.Len(waitForAnotherHost, 1)
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}
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func TestQueueTestSuite(t *testing.T) {
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suite.Run(t, &QueueTestSuite{})
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}
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