refactor(netxlite): hide details without breaking the rest of the tree (#454)

## Description

This PR continues the refactoring of `netx` under the following principles:

1. do not break the rest of the tree and do not engage in extensive tree-wide refactoring yet
2. move under `netxlite` clearly related subpackages (e.g., `iox`, `netxmocks`)
3. move into `internal/netxlite/internal` stuff that is clearly private of `netxlite`
4. hide implementation details in `netxlite` pending new factories
5. refactor `tls` code in `netxlite` to clearly separate `crypto/tls` code from `utls` code

After each commit, I run `go test -short -race ./...` locally. Each individual commit explains what it does. I will squash, but this operation will preserve the original commit titles, so this will give further insight on each step.

## Commits

* refactor: rename netxmocks -> netxlite/mocks

Part of https://github.com/ooni/probe/issues/1591

* refactor: rename quicx -> netxlite/quicx

See https://github.com/ooni/probe/issues/1591

* refactor: rename iox -> netxlite/iox

Regenerate sources and make sure the tests pass.

See https://github.com/ooni/probe/issues/1591.

* refactor(iox): move MockableReader to netxlite/mocks

See https://github.com/ooni/probe/issues/1591

* refactor(netxlite): generator is an implementation detail

See https://github.com/ooni/probe/issues/1591

* refactor(netxlite): separate tls and utls code

See https://github.com/ooni/probe/issues/1591

* refactor(netxlite): hide most types but keep old names as legacy

With this change we avoid breaking the rest of the tree, but we start
hiding some implementation details a bit. Factories will follow.

See https://github.com/ooni/probe/issues/1591
This commit is contained in:
Simone Basso 2021-09-05 14:49:38 +02:00 committed by GitHub
commit 2e0118d1a6
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GPG key ID: 4AEE18F83AFDEB23
137 changed files with 1244 additions and 1173 deletions

View file

@ -9,13 +9,13 @@ import (
"testing"
"github.com/lucas-clemente/quic-go"
"github.com/ooni/probe-cli/v3/internal/netxmocks"
"github.com/ooni/probe-cli/v3/internal/quicx"
"github.com/ooni/probe-cli/v3/internal/netxlite/mocks"
"github.com/ooni/probe-cli/v3/internal/netxlite/quicx"
)
func TestErrorWrapperQUICListenerSuccess(t *testing.T) {
ql := &ErrorWrapperQUICListener{
QUICListener: &netxmocks.QUICListener{
QUICListener: &mocks.QUICListener{
MockListen: func(addr *net.UDPAddr) (quicx.UDPLikeConn, error) {
return &net.UDPConn{}, nil
},
@ -30,7 +30,7 @@ func TestErrorWrapperQUICListenerSuccess(t *testing.T) {
func TestErrorWrapperQUICListenerFailure(t *testing.T) {
ql := &ErrorWrapperQUICListener{
QUICListener: &netxmocks.QUICListener{
QUICListener: &mocks.QUICListener{
MockListen: func(addr *net.UDPAddr) (quicx.UDPLikeConn, error) {
return nil, io.EOF
},
@ -47,7 +47,7 @@ func TestErrorWrapperQUICListenerFailure(t *testing.T) {
func TestErrorWrapperUDPConnWriteToSuccess(t *testing.T) {
quc := &errorWrapperUDPConn{
UDPLikeConn: &netxmocks.QUICUDPConn{
UDPLikeConn: &mocks.QUICUDPConn{
MockWriteTo: func(p []byte, addr net.Addr) (int, error) {
return 10, nil
},
@ -67,7 +67,7 @@ func TestErrorWrapperUDPConnWriteToSuccess(t *testing.T) {
func TestErrorWrapperUDPConnWriteToFailure(t *testing.T) {
expected := errors.New("mocked error")
quc := &errorWrapperUDPConn{
UDPLikeConn: &netxmocks.QUICUDPConn{
UDPLikeConn: &mocks.QUICUDPConn{
MockWriteTo: func(p []byte, addr net.Addr) (int, error) {
return 0, expected
},
@ -87,7 +87,7 @@ func TestErrorWrapperUDPConnWriteToFailure(t *testing.T) {
func TestErrorWrapperUDPConnReadFromSuccess(t *testing.T) {
expected := errors.New("mocked error")
quc := &errorWrapperUDPConn{
UDPLikeConn: &netxmocks.QUICUDPConn{
UDPLikeConn: &mocks.QUICUDPConn{
MockReadFrom: func(b []byte) (int, net.Addr, error) {
return 0, nil, expected
},
@ -108,7 +108,7 @@ func TestErrorWrapperUDPConnReadFromSuccess(t *testing.T) {
func TestErrorWrapperUDPConnReadFromFailure(t *testing.T) {
quc := &errorWrapperUDPConn{
UDPLikeConn: &netxmocks.QUICUDPConn{
UDPLikeConn: &mocks.QUICUDPConn{
MockReadFrom: func(b []byte) (int, net.Addr, error) {
return 10, nil, nil
},
@ -129,7 +129,7 @@ func TestErrorWrapperUDPConnReadFromFailure(t *testing.T) {
func TestErrorWrapperQUICDialerFailure(t *testing.T) {
ctx := context.Background()
d := &ErrorWrapperQUICDialer{Dialer: &netxmocks.QUICContextDialer{
d := &ErrorWrapperQUICDialer{Dialer: &mocks.QUICContextDialer{
MockDialContext: func(ctx context.Context, network, address string, tlsConfig *tls.Config, quicConfig *quic.Config) (quic.EarlySession, error) {
return nil, io.EOF
},