56 lines
1.3 KiB
Go
56 lines
1.3 KiB
Go
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package internal_test
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import (
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"context"
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"errors"
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"testing"
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"github.com/ooni/probe-cli/v3/internal/engine/experiment/tlstool/internal"
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)
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func TestDialerFailure(t *testing.T) {
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expected := errors.New("mocked error")
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dialer := internal.Dialer{Dialer: internal.FakeDialer{
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Err: expected,
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}}
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conn, err := dialer.DialContext(context.Background(), "tcp", "8.8.8.8:853")
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if !errors.Is(err, expected) {
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t.Fatalf("not the error we expected: %+v", err)
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}
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if conn != nil {
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t.Fatal("expected nil conn here")
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}
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}
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func TestDialerSuccess(t *testing.T) {
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splitter := func([]byte) [][]byte {
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return nil // any value is fine we just a need a splitter != nil here
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}
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innerconn := &internal.FakeConn{}
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dialer := internal.Dialer{
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Delay: 12345,
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Dialer: internal.FakeDialer{Conn: innerconn},
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Splitter: splitter,
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}
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conn, err := dialer.DialContext(context.Background(), "tcp", "8.8.8.8:853")
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if err != nil {
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t.Fatal(err)
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}
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sconn, ok := conn.(internal.SplitterWriter)
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if !ok {
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t.Fatal("the outer connection is not a splitter")
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}
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if sconn.Splitter == nil {
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t.Fatal("not the splitter we expected")
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}
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dconn, ok := sconn.Conn.(internal.SleeperWriter)
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if !ok {
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t.Fatal("the inner connection is not a sleeper")
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}
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if dconn.Delay != 12345 {
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t.Fatal("invalid delay")
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}
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if dconn.Conn != innerconn {
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t.Fatal("invalid inner connection")
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}
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}
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