refactor(netx/dialer): hide implementation complexity (#372)

* refactor(netx/dialer): hide implementation complexity

This follows the blueprint of `module.Config` and `nodule.New`
described at https://github.com/ooni/probe/issues/1591.

* fix: ndt7 bug where we were not using the right resolver

* fix(legacy/netx): clarify irrelevant implementation change

* fix: improve comments

* fix(hhfm): do not use dialer.New b/c it breaks it

Unclear to me why this is happening. Still, improve upon the
previous situation by adding a timeout.

It does not seem a priority to look into this issue now.
This commit is contained in:
Simone Basso 2021-06-09 09:42:31 +02:00 committed by GitHub
commit 06ee0e55a9
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30 changed files with 312 additions and 517 deletions

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@ -1,4 +1,4 @@
package dialer_test
package dialer
import (
"context"
@ -8,7 +8,6 @@ import (
"testing"
"time"
"github.com/ooni/probe-cli/v3/internal/engine/netx/dialer"
"github.com/ooni/probe-cli/v3/internal/engine/netx/errorx"
"github.com/ooni/probe-cli/v3/internal/engine/netx/mockablex"
"github.com/ooni/probe-cli/v3/internal/engine/netx/trace"
@ -17,7 +16,7 @@ import (
func TestSaverDialerFailure(t *testing.T) {
expected := errors.New("mocked error")
saver := &trace.Saver{}
dlr := dialer.SaverDialer{
dlr := &saverDialer{
Dialer: mockablex.Dialer{
MockDialContext: func(ctx context.Context, network string, address string) (net.Conn, error) {
return nil, expected
@ -59,7 +58,7 @@ func TestSaverDialerFailure(t *testing.T) {
func TestSaverConnDialerFailure(t *testing.T) {
expected := errors.New("mocked error")
saver := &trace.Saver{}
dlr := dialer.SaverConnDialer{
dlr := &saverConnDialer{
Dialer: mockablex.Dialer{
MockDialContext: func(ctx context.Context, network string, address string) (net.Conn, error) {
return nil, expected
@ -78,8 +77,8 @@ func TestSaverConnDialerFailure(t *testing.T) {
func TestSaverConnDialerSuccess(t *testing.T) {
saver := &trace.Saver{}
dlr := dialer.SaverConnDialer{
Dialer: dialer.SaverDialer{
dlr := &saverConnDialer{
Dialer: &saverDialer{
Dialer: mockablex.Dialer{
MockDialContext: func(ctx context.Context, network string, address string) (net.Conn, error) {
return &mockablex.Conn{