Erik Brakkee
7d25f39f5b
Required lots of rework since the GOBChannel appeared to be reading ahead of the data it actually needed. Now using more low-level IO to send the clientId over to the agent instead.
91 lines
1.9 KiB
Go
91 lines
1.9 KiB
Go
package testsupport
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import (
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"context"
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"git.wamblee.org/converge/pkg/support/pprof"
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"github.com/stretchr/testify/suite"
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"io"
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"log"
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"net/http"
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"os"
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_ "runtime/pprof"
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"sync"
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"time"
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)
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type TestFunction func() any
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func RunAndWait(suite *suite.Suite, functions ...TestFunction) []any {
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wg := sync.WaitGroup{}
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wg.Add(len(functions))
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res := make([]any, len(functions))
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for i, function := range functions {
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go func() {
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defer func() {
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wg.Done()
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}()
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res[i] = function()
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}()
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}
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wg.Wait()
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return res
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}
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func StartPprof(port string) *http.Server {
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if os.Getenv("PPROF") == "" {
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return nil
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}
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if port == "" {
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port = ":9000"
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}
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mux := http.NewServeMux()
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pprof.RegisterPprof(mux, "/debug/pprof")
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srv := http.Server{
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Addr: port,
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Handler: mux,
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}
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go func() {
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if err := srv.ListenAndServe(); err != http.ErrServerClosed {
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log.Fatalf("Could not start pprof listener: %v", err)
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}
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log.Println("Test pprof server started: " + port)
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}()
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return &srv
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}
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func StopPprof(ctx context.Context, server *http.Server) {
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if os.Getenv("PPROF") == "" {
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return
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}
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err := server.Shutdown(ctx)
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if err != nil {
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log.Println("Error shutting down test pprof server")
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return
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}
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log.Println("Test pprof server stopped")
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}
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func CreateTestContext(ctx context.Context, timeout time.Duration) (context.Context, context.CancelFunc) {
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ctx, cancelFunc := context.WithCancel(ctx)
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ctx, timeoutCancelFunc := context.WithTimeout(ctx, timeout)
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compositeCancelFunc := func() {
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timeoutCancelFunc()
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cancelFunc()
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}
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return ctx, compositeCancelFunc
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}
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func AssertWriteData(s *suite.Suite, data string, writer io.Writer) {
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n, err := writer.Write([]byte(data))
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s.Nil(err)
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s.Equal(len(data), n)
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}
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func AssertReadData(s *suite.Suite, data string, reader io.Reader) {
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buf := make([]byte, len(data)*2)
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n, err := reader.Read(buf)
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s.Nil(err)
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s.Equal(len(data), n)
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s.Equal(data, string(buf[:n]))
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}
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