1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889 |
- // Copyright 2016 The Go Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style
- // license that can be found in the LICENSE file.
- package httptrace
- import (
- "bytes"
- "context"
- "testing"
- )
- func TestWithClientTrace(t *testing.T) {
- var buf bytes.Buffer
- connectStart := func(b byte) func(network, addr string) {
- return func(network, addr string) {
- buf.WriteByte(b)
- }
- }
- ctx := context.Background()
- oldtrace := &ClientTrace{
- ConnectStart: connectStart('O'),
- }
- ctx = WithClientTrace(ctx, oldtrace)
- newtrace := &ClientTrace{
- ConnectStart: connectStart('N'),
- }
- ctx = WithClientTrace(ctx, newtrace)
- trace := ContextClientTrace(ctx)
- buf.Reset()
- trace.ConnectStart("net", "addr")
- if got, want := buf.String(), "NO"; got != want {
- t.Errorf("got %q; want %q", got, want)
- }
- }
- func TestCompose(t *testing.T) {
- var buf bytes.Buffer
- var testNum int
- connectStart := func(b byte) func(network, addr string) {
- return func(network, addr string) {
- if addr != "addr" {
- t.Errorf(`%d. args for %q case = %q, %q; want addr of "addr"`, testNum, b, network, addr)
- }
- buf.WriteByte(b)
- }
- }
- tests := [...]struct {
- trace, old *ClientTrace
- want string
- }{
- 0: {
- want: "T",
- trace: &ClientTrace{
- ConnectStart: connectStart('T'),
- },
- },
- 1: {
- want: "TO",
- trace: &ClientTrace{
- ConnectStart: connectStart('T'),
- },
- old: &ClientTrace{ConnectStart: connectStart('O')},
- },
- 2: {
- want: "O",
- trace: &ClientTrace{},
- old: &ClientTrace{ConnectStart: connectStart('O')},
- },
- }
- for i, tt := range tests {
- testNum = i
- buf.Reset()
- tr := *tt.trace
- tr.compose(tt.old)
- if tr.ConnectStart != nil {
- tr.ConnectStart("net", "addr")
- }
- if got := buf.String(); got != tt.want {
- t.Errorf("%d. got = %q; want %q", i, got, tt.want)
- }
- }
- }
|