control/controlclient,tempfork/httprec: don't link httptest, test certs for c2n

The c2n handling code was using the Go httptest package's
ResponseRecorder code but that's in a test package which brings in
Go's test certs, etc.

This forks the httptest recorder type into its own package that only
has the recorder and adds a test that we don't re-introduce a
dependency on httptest.

Updates #12614

Change-Id: I3546f49972981e21813ece9064cc2be0b74f4b16
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2025-01-26 17:06:06 +00:00
committed by Brad Fitzpatrick
parent 8c925899e1
commit bce05ec6c3
5 changed files with 265 additions and 7 deletions

View File

@@ -341,6 +341,7 @@ tailscale.com/cmd/tailscaled dependencies: (generated by github.com/tailscale/de
tailscale.com/taildrop from tailscale.com/ipn/ipnlocal+
LD tailscale.com/tempfork/gliderlabs/ssh from tailscale.com/ssh/tailssh
tailscale.com/tempfork/heap from tailscale.com/wgengine/magicsock
tailscale.com/tempfork/httprec from tailscale.com/control/controlclient
tailscale.com/tka from tailscale.com/client/tailscale+
tailscale.com/tsconst from tailscale.com/net/netmon+
tailscale.com/tsd from tailscale.com/cmd/tailscaled+
@@ -547,7 +548,7 @@ tailscale.com/cmd/tailscaled dependencies: (generated by github.com/tailscale/de
encoding/xml from github.com/aws/aws-sdk-go-v2/aws/protocol/xml+
errors from archive/tar+
expvar from tailscale.com/derp+
flag from net/http/httptest+
flag from tailscale.com/cmd/tailscaled+
fmt from archive/tar+
hash from compress/zlib+
hash/adler32 from compress/zlib+
@@ -612,12 +613,10 @@ tailscale.com/cmd/tailscaled dependencies: (generated by github.com/tailscale/de
mime/quotedprintable from mime/multipart
net from crypto/tls+
net/http from expvar+
net/http/httptest from tailscale.com/control/controlclient
net/http/httptrace from github.com/prometheus-community/pro-bing+
net/http/httputil from github.com/aws/smithy-go/transport/http+
net/http/internal from net/http+
net/http/internal/ascii from net/http+
net/http/internal/testcert from net/http/httptest
net/http/pprof from tailscale.com/cmd/tailscaled+
net/netip from github.com/tailscale/wireguard-go/conn+
net/textproto from github.com/aws/aws-sdk-go-v2/aws/signer/v4+

View File

@@ -22,6 +22,8 @@ func TestDeps(t *testing.T) {
BadDeps: map[string]string{
"testing": "do not use testing package in production code",
"gvisor.dev/gvisor/pkg/hostarch": "will crash on non-4K page sizes; see https://github.com/tailscale/tailscale/issues/8658",
"net/http/httptest": "do not use httptest in production code",
"net/http/internal/testcert": "do not use httptest in production code",
},
}.Check(t)