func TestMuxContextMakerError(t *testing.T) {
givenErr := errors.New("")
var actualErr error
mux, err := ctxmux.New(
ctxmux.MuxContextMaker(func(r *http.Request) (context.Context, error) {
return nil, givenErr
}),
ctxmux.MuxErrorHandler(
func(ctx context.Context, w http.ResponseWriter, r *http.Request, err error) {
ensure.DeepEqual(t, ctx, context.Background())
actualErr = err
}),
)
ensure.Nil(t, err)
hw := httptest.NewRecorder()
hr := &http.Request{
Method: "GET",
URL: &url.URL{
Path: "/",
},
}
mux.GET(hr.URL.Path, func(context.Context, http.ResponseWriter, *http.Request) error {
panic("not reached")
})
mux.ServeHTTP(hw, hr)
ensure.DeepEqual(t, actualErr, givenErr)
}
func TestServeCombinedURLWithExt(t *testing.T) {
contents := [][]byte{
[]byte("foo"),
[]byte("bar"),
}
var count int
h := Handler{
Path: "/",
Box: funcBox(func(name string) ([]byte, error) {
defer func() { count++ }()
return contents[count], nil
}),
}
v, err := h.URL("n1.js", "n2")
ensure.Nil(t, err)
ensure.DeepEqual(t, v, "/W1sibjEuanMiLCJhY2JkMThkYiJdLFsibjIiLCIzN2I1MWQxOSJdXQ.js")
w := httptest.NewRecorder()
r := &http.Request{
URL: &url.URL{
Path: v,
},
}
h.ServeHTTP(w, r)
ensure.DeepEqual(t, w.Code, http.StatusOK)
ensure.DeepEqual(t, w.Body.String(), "foobar")
ensure.DeepEqual(t, w.Header(), http.Header{
"Content-Length": []string{"6"},
"Cache-Control": []string{cacheControl},
"Content-Type": []string{"application/javascript"},
})
}
func TestWrapExistingMultiStackError(t *testing.T) {
err := &multiStackError{
multiStack: new(stack.Multi),
}
we := Wrap(context.Background(), err)
ensure.DeepEqual(t, we, err)
ensure.DeepEqual(t, len(err.multiStack.Stacks()), 1)
}
func TestWrapNewSingleFrame(t *testing.T) {
err := errors.New("")
config := Config{StackMode: StackModeSingleFrame}
ctx := WithConfig(context.Background(), config)
we := Wrap(ctx, err).(*singleFrameError)
ensure.DeepEqual(t, we.config, config)
ensure.DeepEqual(t, we.underlying, err)
ensure.DeepEqual(t, we.frame.Name, "TestWrapNewSingleFrame")
}
func TestWrapNewMultiStackError(t *testing.T) {
err := errors.New("")
config := Config{StackMode: StackModeMultiStack}
ctx := WithConfig(context.Background(), config)
we := Wrap(ctx, err).(*multiStackError)
ensure.DeepEqual(t, we.config, config)
ensure.DeepEqual(t, we.underlying, err)
ensure.DeepEqual(t, we.multiStack.Stacks()[0][0].Name, "TestWrapNewMultiStackError")
}
func TestSimple(t *testing.T) {
t.Parallel()
var out bytes.Buffer
w := htmlwriter.New(&out)
const original = "hello & world"
n, err := w.Write([]byte(original))
ensure.Nil(t, err)
ensure.DeepEqual(t, n, 17)
ensure.DeepEqual(t, out.String(), html.EscapeString(original))
}
func TestPrefixClient(t *testing.T) {
const (
prefix1 = "prefix1"
prefix2 = "prefix2"
avgKey = "avg"
avgVal = float64(1)
sumKey = "sum"
sumVal = float64(2)
histogramKey = "histogram"
histogramVal = float64(3)
timeKey = "time"
)
var keys []string
hc := &stats.HookClient{
BumpAvgHook: func(key string, val float64) {
keys = append(keys, key)
ensure.DeepEqual(t, val, avgVal)
},
BumpSumHook: func(key string, val float64) {
keys = append(keys, key)
ensure.DeepEqual(t, val, sumVal)
},
BumpHistogramHook: func(key string, val float64) {
keys = append(keys, key)
ensure.DeepEqual(t, val, histogramVal)
},
BumpTimeHook: func(key string) interface {
End()
} {
return multiEnderTest{
EndHook: func() {
keys = append(keys, key)
},
}
},
}
pc := stats.PrefixClient([]string{prefix1, prefix2}, hc)
pc.BumpAvg(avgKey, avgVal)
pc.BumpSum(sumKey, sumVal)
pc.BumpHistogram(histogramKey, histogramVal)
pc.BumpTime(timeKey).End()
ensure.SameElements(t, keys, []string{
prefix1 + avgKey,
prefix1 + sumKey,
prefix1 + histogramKey,
prefix1 + timeKey,
prefix2 + avgKey,
prefix2 + sumKey,
prefix2 + histogramKey,
prefix2 + timeKey,
})
}
func TestRestAPIKeyModify(t *testing.T) {
t.Parallel()
var req http.Request
k := parse.RestAPIKey{
ApplicationID: defaultApplicationID,
RestAPIKey: "42",
}
ensure.Nil(t, k.Modify(&req))
ensure.DeepEqual(t, req.Header.Get("X-Parse-Application-ID"), k.ApplicationID)
ensure.DeepEqual(t, req.Header.Get("X-Parse-REST-API-Key"), k.RestAPIKey)
}
func TestHTTPHandlerFunc(t *testing.T) {
w := httptest.NewRecorder()
r := &http.Request{}
var actualW http.ResponseWriter
var actualR *http.Request
h := ctxmux.HTTPHandlerFunc(func(w http.ResponseWriter, r *http.Request) {
actualW = w
actualR = r
})
ensure.Nil(t, h(nil, w, r))
ensure.DeepEqual(t, actualW, w)
ensure.DeepEqual(t, actualR, r)
}
func TestSessionTokenModify(t *testing.T) {
t.Parallel()
st := parse.SessionToken{
ApplicationID: defaultApplicationID,
RestAPIKey: "42",
SessionToken: "43",
}
var req http.Request
ensure.Nil(t, st.Modify(&req))
ensure.DeepEqual(t, req.Header.Get("X-Parse-Application-ID"), st.ApplicationID)
ensure.DeepEqual(t, req.Header.Get("X-Parse-REST-API-Key"), st.RestAPIKey)
ensure.DeepEqual(t, req.Header.Get("X-Parse-Session-Token"), st.SessionToken)
}
func TestServeInvalidData(t *testing.T) {
h := Handler{Path: "/"}
w := httptest.NewRecorder()
r := &http.Request{
URL: &url.URL{
Path: "/bar",
},
}
h.ServeHTTP(w, r)
ensure.DeepEqual(t, w.Code, http.StatusBadRequest)
ensureDisableCaching(t, w.Header())
ensure.DeepEqual(t, w.Body.String(), http.StatusText(http.StatusBadRequest))
}
func TestAFewFlags(t *testing.T) {
const name = "TestAFewFlags"
s := flag.NewFlagSet(name, flag.PanicOnError)
const foo = "42"
const bar = int(43)
fooActual := s.String("foo", "", "")
barActual := s.Int("bar", 0, "")
os.Setenv(named(name, "foo"), foo)
os.Setenv(named(name, "bar"), fmt.Sprint(bar))
ensure.Nil(t, flagenv.ParseSet(name, s))
ensure.DeepEqual(t, *fooActual, foo)
ensure.DeepEqual(t, *barActual, bar)
}
func TestHTTPStopWithFinishedRequest(t *testing.T) {
t.Parallel()
hello := []byte("hello")
fin := make(chan struct{})
okHandler := func(w http.ResponseWriter, r *http.Request) {
defer close(fin)
w.Write(hello)
}
listener, err := net.Listen("tcp", "127.0.0.1:0")
ensure.Nil(t, err)
server := &http.Server{Handler: http.HandlerFunc(okHandler)}
transport := &http.Transport{}
client := &http.Client{Transport: transport}
down := &httpdown.HTTP{}
s := down.Serve(server, listener)
res, err := client.Get(fmt.Sprintf("http://%s/", listener.Addr().String()))
ensure.Nil(t, err)
actualBody, err := ioutil.ReadAll(res.Body)
ensure.Nil(t, err)
ensure.DeepEqual(t, actualBody, hello)
ensure.Nil(t, res.Body.Close())
// At this point the request is finished, and the connection should be alive
// but idle (because we have keep alive enabled by default in our Transport).
ensure.Nil(t, s.Stop())
<-fin
ensure.Nil(t, s.Wait())
}
func TestLoadFromBox(t *testing.T) {
const magic = "foo"
h := Handler{
Box: funcBox(func(name string) ([]byte, error) {
ensure.DeepEqual(t, name, magic)
return []byte(magic), nil
}),
}
f, err := h.load(magic)
ensure.Nil(t, err)
ensure.DeepEqual(t, f, file{
Name: magic,
Content: []byte(magic),
Hash: "acbd18db",
})
}
func TestMultiStackSingleStack(t *testing.T) {
frame := stack.Frame{Name: "42"}
s := stack.Stack{frame}
var multi stack.Multi
multi.Add(s)
ensure.DeepEqual(t, MultiStack(&singleStackError{stack: s}), &multi)
}
func TestStackMultiStack(t *testing.T) {
frame := stack.Frame{Name: "42"}
s := stack.Stack{frame}
var multi stack.Multi
multi.Add(s)
ensure.DeepEqual(t, Stack(&multiStackError{multiStack: &multi}), s)
}
func TestCustomAppID(t *testing.T) {
t.Parallel()
values := url.Values{}
values.Add("appid", "123")
_, ctx := fromValues(t, values)
ensure.DeepEqual(t, rellenv.FbApp(ctx).ID(), uint64(123))
}
func TestExistingConnState(t *testing.T) {
t.Parallel()
hello := []byte("hello")
fin := make(chan struct{})
okHandler := func(w http.ResponseWriter, r *http.Request) {
defer close(fin)
w.Write(hello)
}
var called int32
listener, err := net.Listen("tcp", "127.0.0.1:0")
ensure.Nil(t, err)
server := &http.Server{
Handler: http.HandlerFunc(okHandler),
ConnState: func(c net.Conn, s http.ConnState) {
atomic.AddInt32(&called, 1)
},
}
transport := &http.Transport{}
client := &http.Client{Transport: transport}
down := &httpdown.HTTP{}
s := down.Serve(server, listener)
res, err := client.Get(fmt.Sprintf("http://%s/", listener.Addr().String()))
ensure.Nil(t, err)
actualBody, err := ioutil.ReadAll(res.Body)
ensure.Nil(t, err)
ensure.DeepEqual(t, actualBody, hello)
ensure.Nil(t, res.Body.Close())
ensure.Nil(t, s.Stop())
<-fin
ensure.True(t, atomic.LoadInt32(&called) > 0)
}
func TestHTTPWithinStopTimeout(t *testing.T) {
t.Parallel()
hello := []byte("hello")
finOkHandler := make(chan struct{})
okHandler := func(w http.ResponseWriter, r *http.Request) {
defer close(finOkHandler)
w.WriteHeader(200)
w.Write(hello)
}
listener, err := net.Listen("tcp", "127.0.0.1:0")
ensure.Nil(t, err)
server := &http.Server{Handler: http.HandlerFunc(okHandler)}
transport := &http.Transport{}
client := &http.Client{Transport: transport}
down := &httpdown.HTTP{StopTimeout: time.Minute}
s := down.Serve(server, listener)
res, err := client.Get(fmt.Sprintf("http://%s/", listener.Addr().String()))
ensure.Nil(t, err)
finStop := make(chan struct{})
go func() {
defer close(finStop)
ensure.Nil(t, s.Stop())
}()
actualBody, err := ioutil.ReadAll(res.Body)
ensure.Nil(t, err)
ensure.DeepEqual(t, actualBody, hello)
ensure.Nil(t, res.Body.Close())
<-finOkHandler
<-finStop
}
func TestDecodeMultiple(t *testing.T) {
value, err := decode("W1siZm9vMSIsImJhcjEiXSxbImZvbzIiLCJiYXIyIl1d")
ensure.Nil(t, err)
ensure.DeepEqual(t, value, []file{
{Name: "foo1", Hash: "bar1"},
{Name: "foo2", Hash: "bar2"},
})
}
func TestRedirectTrailingSlash(t *testing.T) {
mux, err := ctxmux.New(ctxmux.MuxRedirectTrailingSlash())
ensure.Nil(t, err)
hw := httptest.NewRecorder()
hr := &http.Request{
Method: "GET",
URL: &url.URL{
Path: "/foo",
},
}
mux.GET(hr.URL.Path+"/", func(context.Context, http.ResponseWriter, *http.Request) error {
return nil
})
mux.ServeHTTP(hw, hr)
ensure.DeepEqual(t, hw.Header().Get("Location"), hr.URL.Path)
ensure.DeepEqual(t, hw.Code, http.StatusMovedPermanently)
}
func TestNewRequestAfterStop(t *testing.T) {
t.Parallel()
const count = 10000
hello := []byte("hello")
finOkHandler := make(chan struct{})
unblockOkHandler := make(chan struct{})
okHandler := func(w http.ResponseWriter, r *http.Request) {
defer close(finOkHandler)
w.WriteHeader(200)
const diff = 500
for i := 0; i < count-diff; i++ {
w.Write(hello)
}
<-unblockOkHandler
for i := 0; i < diff; i++ {
w.Write(hello)
}
}
listener, err := net.Listen("tcp", "127.0.0.1:0")
listener, onClose := NewOnCloseListener(listener)
ensure.Nil(t, err)
server := &http.Server{Handler: http.HandlerFunc(okHandler)}
transport := &http.Transport{}
client := &http.Client{Transport: transport}
down := &httpdown.HTTP{}
s := down.Serve(server, listener)
res, err := client.Get(fmt.Sprintf("http://%s/", listener.Addr().String()))
ensure.Nil(t, err)
finStop := make(chan struct{})
go func() {
defer close(finStop)
ensure.Nil(t, s.Stop())
}()
// Wait until the listener is closed.
<-onClose
// Now the next request should not be able to connect as the listener is
// now closed.
_, err = client.Get(fmt.Sprintf("http://%s/", listener.Addr().String()))
// We should just get "connection refused" here, but sometimes, very rarely,
// we get a "connection reset" instead. Unclear why this happens.
ensure.Err(t, err, regexp.MustCompile("(connection refused|connection reset by peer)$"))
// Unblock the handler and ensure we finish writing the rest of the body
// successfully.
close(unblockOkHandler)
actualBody, err := ioutil.ReadAll(res.Body)
ensure.Nil(t, err)
ensure.DeepEqual(t, actualBody, bytes.Repeat(hello, count))
ensure.Nil(t, res.Body.Close())
<-finOkHandler
<-finStop
}
func TestServeLoadError(t *testing.T) {
h := Handler{
Path: "/",
Box: funcBox(func(name string) ([]byte, error) {
return nil, errors.New("")
}),
}
w := httptest.NewRecorder()
r := &http.Request{
URL: &url.URL{
Path: "/W1sibjEuanMiLCJhY2JkMThkYiJdLFsibjIiLCIzN2I1MWQxOSJdXQ.js",
},
}
h.ServeHTTP(w, r)
ensure.DeepEqual(t, w.Code, http.StatusNotFound)
ensureDisableCaching(t, w.Header())
ensure.DeepEqual(t, w.Body.String(), http.StatusText(http.StatusNotFound))
}
func TestServeHashMismatch(t *testing.T) {
h := Handler{
Path: "/",
Box: funcBox(func(name string) ([]byte, error) {
return []byte("foo"), nil
}),
}
w := httptest.NewRecorder()
r := &http.Request{
URL: &url.URL{
Path: "/W1siZm9vIiwiYmFyIl1d",
},
}
h.ServeHTTP(w, r)
ensure.DeepEqual(t, w.Code, http.StatusNotFound)
ensureDisableCaching(t, w.Header())
ensure.DeepEqual(t, w.Body.String(), http.StatusText(http.StatusNotFound))
}
func TestEncodeMultiple(t *testing.T) {
files := []file{
{Name: "foo1", Hash: "bar1"},
{Name: "foo2", Hash: "bar2"},
}
value, err := encode(files)
ensure.Nil(t, err)
ensure.DeepEqual(t, value, "W1siZm9vMSIsImJhcjEiXSxbImZvbzIiLCJiYXIyIl1d")
}
func TestPublicGet(t *testing.T) {
t.Parallel()
user := struct {
Username string `json:"username"`
}{}
res, err := defaultFbClient.Do(
&http.Request{
Method: "GET",
URL: &url.URL{
Path: "5526183",
},
},
&user,
)
ensure.Nil(t, err)
ensure.DeepEqual(t, res.StatusCode, 200)
ensure.DeepEqual(t, user.Username, "naitik")
}
func TestNewError(t *testing.T) {
givenErr := errors.New("")
mux, err := ctxmux.New(
func(*ctxmux.Mux) error {
return givenErr
},
)
ensure.True(t, mux == nil)
ensure.DeepEqual(t, err, givenErr)
}
func TestExplicitAreIgnored(t *testing.T) {
const name = "TestExplicitAreIgnored"
s := flag.NewFlagSet(name, flag.PanicOnError)
const bar = int(43)
barActual := s.Int("bar", 0, "")
s.Parse([]string{"-bar", fmt.Sprint(bar)})
os.Setenv(named(name, "bar"), "44")
ensure.Nil(t, flagenv.ParseSet(name, s))
ensure.DeepEqual(t, *barActual, bar)
}
func TestDeepEqualString(t *testing.T) {
var c capture
ensure.DeepEqual(&c, "foo", "bar")
c.Equal(t, `ensure_test.go:79: expected these to be equal:
ACTUAL:
(string) (len=3) "foo"
EXPECTED:
(string) (len=3) "bar"`)
}
func TestHTTPListenerCloseError(t *testing.T) {
t.Parallel()
expectedError := errors.New("foo")
listener, err := net.Listen("tcp", "127.0.0.1:0")
listener = &closeErrListener{Listener: listener, err: expectedError}
ensure.Nil(t, err)
server := &http.Server{}
down := &httpdown.HTTP{}
s := down.Serve(server, listener)
ensure.DeepEqual(t, s.Stop(), expectedError)
}