func shouldEcho(input string, expected string) {
ln := registerHandler(r, "encoding", func(x *test_util.HttpConn) {
x.CheckLine("GET " + expected + " HTTP/1.1")
resp := test_util.NewResponse(http.StatusOK)
x.WriteResponse(resp)
x.Close()
})
defer ln.Close()
x := dialProxy(proxyServer)
req := test_util.NewRequest("GET", "encoding", input, nil)
x.WriteRequest(req)
resp, _ := x.ReadResponse()
Expect(resp.StatusCode).To(Equal(http.StatusOK))
}
AccessLogger: fakeAccessLogger,
SecureCookies: conf.SecureCookies,
TLSConfig: tlsConfig,
RouteServiceEnabled: conf.RouteServiceEnabled,
RouteServiceTimeout: conf.RouteServiceTimeout,
Crypto: crypto,
CryptoPrev: cryptoPrev,
})
r.Register(route.Uri("some-app"), &route.Endpoint{})
})
Context("Log response time", func() {
It("logs response time for HTTP connections", func() {
body := []byte("some body")
req := test_util.NewRequest("GET", "some-app", "/", bytes.NewReader(body))
resp := httptest.NewRecorder()
proxyObj.ServeHTTP(resp, req)
Expect(fakeAccessLogger.LogCallCount()).To(Equal(1))
Expect(fakeAccessLogger.LogArgsForCall(0).FinishedAt).NotTo(Equal(time.Time{}))
})
It("logs response time for TCP connections", func() {
req := test_util.NewRequest("UPGRADE", "some-app", "/", nil)
req.Header.Set("Upgrade", "tcp")
req.Header.Set("Connection", "upgrade")
resp := httptest.NewRecorder()
proxyObj.ServeHTTP(resp, req)
Expect(fakeAccessLogger.LogCallCount()).To(Equal(1))
Value: "xxx",
MaxAge: 1,
Expires: time.Now(),
}
})
Context("context paths", func() {
Context("when two requests have the same context paths", func() {
It("responds with the same instance id", func() {
ln := registerHandlerWithInstanceId(r, "app.com/path1", "", responseWithJSessionID, "instance-id-1")
defer ln.Close()
ln2 := registerHandlerWithInstanceId(r, "app.com/path2/context/path", "", responseWithJSessionID, "instance-id-2")
defer ln2.Close()
conn := dialProxy(proxyServer)
req := test_util.NewRequest("GET", "app.com", "/path1/some/sub/path/index.html", nil)
conn.WriteRequest(req)
Eventually(done).Should(Receive())
resp, _ := conn.ReadResponse()
cookie := getCookie(proxy.VcapCookieId, resp.Cookies())
Expect(cookie).ToNot(BeNil())
Expect(cookie.Path).To(Equal("/path1"))
Expect(cookie.Value).To(Equal("instance-id-1"))
req2 := test_util.NewRequest("GET", "app.com", "/path1/other/sub/path/index.html", nil)
conn.WriteRequest(req2)
Eventually(done).Should(Receive())
conn.WriteResponse(test_util.NewResponse(http.StatusOK))
})
defer lnWithoutSlash.Close()
lnWithSlash := registerHandler(r, "test/another-path/your_path/", func(conn *test_util.HttpConn) {
conn.CheckLine("GET /another-path/your_path HTTP/1.1")
conn.WriteResponse(test_util.NewResponse(http.StatusOK))
})
defer lnWithSlash.Close()
conn := dialProxy(proxyServer)
y := dialProxy(proxyServer)
req := test_util.NewRequest("GET", "test", "/my%20path/your_path/", nil)
conn.WriteRequest(req)
resp, _ := conn.ReadResponse()
Expect(resp.StatusCode).To(Equal(http.StatusOK))
req = test_util.NewRequest("GET", "test", "/another-path/your_path", nil)
y.WriteRequest(req)
resp, _ = y.ReadResponse()
Expect(resp.StatusCode).To(Equal(http.StatusOK))
})
It("Content-type is not set by proxy", func() {
ln := registerHandler(r, "content-test", func(x *test_util.HttpConn) {
_, err := http.ReadRequest(x.Reader)
})
app.Listen()
go app.RegisterRepeatedly(1 * time.Second)
Eventually(func() bool {
return appRegistered(registry, app)
}).Should(BeTrue())
conn, err := net.Dial("tcp", fmt.Sprintf("%s:%d", config.Ip, config.Port))
Expect(err).NotTo(HaveOccurred())
defer conn.Close()
httpConn := test_util.NewHttpConn(conn)
req := test_util.NewRequest("GET", "foo.vcap.me", "/", nil)
req.Header.Add(router_http.VcapRequestIdHeader, "A-BOGUS-REQUEST-ID")
httpConn.WriteRequest(req)
var answer string
Eventually(done).Should(Receive(&answer))
Expect(answer).ToNot(Equal("A-BOGUS-REQUEST-ID"))
Expect(answer).To(MatchRegexp(uuid_regex))
Expect(logger).To(gbytes.Say("vcap-request-id-header-set"))
resp, _ := httpConn.ReadResponse()
Expect(resp.StatusCode).To(Equal(http.StatusOK))
})
It("handles a /routes request", func() {
endpointIterator *routefakes.FakeEndpointIterator
transport *proxyfakes.FakeRoundTripper
handler proxy.RequestHandler
logger lager.Logger
req *http.Request
resp *proxyfakes.FakeProxyResponseWriter
dialError = &net.OpError{
Err: errors.New("error"),
Op: "dial",
}
after proxy.AfterRoundTrip
)
BeforeEach(func() {
endpointIterator = &routefakes.FakeEndpointIterator{}
req = test_util.NewRequest("GET", "myapp.com", "/", nil)
req.URL.Scheme = "http"
resp = &proxyfakes.FakeProxyResponseWriter{}
nullVarz := nullVarz{}
nullAccessRecord := &access_log.AccessLogRecord{}
logger = lagertest.NewTestLogger("test")
handler = proxy.NewRequestHandler(req, resp, nullVarz, nullAccessRecord, logger)
transport = &proxyfakes.FakeRoundTripper{}
after = func(rsp *http.Response, endpoint *route.Endpoint, err error) {
Expect(endpoint.Tags).ShouldNot(BeNil())
}
})
conf.RouteServiceEnabled = false
conf.SSLSkipValidation = true
routeServiceHandler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
Fail("Should not get here into Route Service")
})
})
It("return 502 Bad Gateway", func() {
ln := registerHandlerWithRouteService(r, "my_host.com", "https://"+routeServiceListener.Addr().String(), func(conn *test_util.HttpConn) {
Fail("Should not get here into the app")
})
defer ln.Close()
conn := dialProxy(proxyServer)
req := test_util.NewRequest("GET", "my_host.com", "/", nil)
conn.WriteRequest(req)
res, body := conn.ReadResponse()
Expect(res.StatusCode).To(Equal(http.StatusBadGateway))
Expect(body).To(ContainSubstring("Support for route services is disabled."))
})
})
Context("with SSLSkipValidation enabled", func() {
BeforeEach(func() {
conf.SSLSkipValidation = true
})
Context("when a request does not have a valid Route service signature header", func() {
})
AfterEach(func() {
crypto = nil
cryptoPrev = nil
config = nil
})
Describe("SetupRouteServiceRequest", func() {
var (
request *http.Request
rsArgs route_service.RouteServiceArgs
)
BeforeEach(func() {
request = test_util.NewRequest("GET", "test.com", "/path/", nil)
str := "https://example-route-service.com"
parsed, err := url.Parse(str)
Expect(err).NotTo(HaveOccurred())
rsArgs = route_service.RouteServiceArgs{
UrlString: str,
ParsedUrl: parsed,
Signature: "signature",
Metadata: "metadata",
ForwardedUrlRaw: "http://test.com/path/",
}
})
It("sets the signature and metadata headers", func() {
Expect(request.Header.Get(route_service.RouteServiceSignature)).To(Equal(""))
Expect(request.Header.Get(route_service.RouteServiceMetadata)).To(Equal(""))
conn.WriteResponse(test_util.NewResponse(http.StatusOK))
})
defer lnWithoutSlash.Close()
lnWithSlash := registerHandler(r, "test/another-path/your_path/", func(conn *test_util.HttpConn) {
conn.CheckLine("GET /another-path/your_path HTTP/1.1")
conn.WriteResponse(test_util.NewResponse(http.StatusOK))
})
defer lnWithSlash.Close()
conn := dialProxy(proxyServer)
y := dialProxy(proxyServer)
req := test_util.NewRequest("GET", "test", "/my%20path/your_path/", nil)
conn.WriteRequest(req)
resp, _ := conn.ReadResponse()
Expect(resp.StatusCode).To(Equal(http.StatusOK))
req = test_util.NewRequest("GET", "test", "/another-path/your_path", nil)
y.WriteRequest(req)
resp, _ = y.ReadResponse()
Expect(resp.StatusCode).To(Equal(http.StatusOK))
})
It("responds to http/1.0 with path/path", func() {
ln := registerHandler(r, "test/my%20path/your_path", func(conn *test_util.HttpConn) {
conn.CheckLine("GET /my%20path/your_path HTTP/1.1")
conn.WriteResponse(test_util.NewResponse(http.StatusOK))
})
defer lnWithoutSlash.Close()
lnWithSlash := registerHandler(r, "test/another-path/your_path/", func(conn *test_util.HttpConn) {
conn.CheckLine("GET /another-path/your_path HTTP/1.1")
conn.WriteResponse(test_util.NewResponse(http.StatusOK))
})
defer lnWithSlash.Close()
conn := dialProxy(proxyServer)
y := dialProxy(proxyServer)
req := test_util.NewRequest("GET", "test", "/my%20path/your_path/", nil)
conn.WriteRequest(req)
resp, _ := conn.ReadResponse()
Expect(resp.StatusCode).To(Equal(http.StatusOK))
req = test_util.NewRequest("GET", "test", "/another-path/your_path", nil)
y.WriteRequest(req)
resp, _ = y.ReadResponse()
Expect(resp.StatusCode).To(Equal(http.StatusOK))
})
It("responds to http/1.0 with path/path", func() {
ln := registerHandler(r, "test/my%20path/your_path", func(conn *test_util.HttpConn) {
conn.CheckLine("GET /my%20path/your_path HTTP/1.1")
It("websockets do not terminate", func() {
app := test.NewWebSocketApp(
[]route.Uri{"ws-app.vcap.me"},
config.Port,
mbusClient,
1*time.Second,
)
app.Listen()
conn, err := net.Dial("tcp", fmt.Sprintf("ws-app.vcap.me:%d", config.Port))
Ω(err).NotTo(HaveOccurred())
x := test_util.NewHttpConn(conn)
req := test_util.NewRequest("GET", "/chat", nil)
req.Host = "ws-app.vcap.me"
req.Header.Set("Upgrade", "websocket")
req.Header.Set("Connection", "upgrade")
x.WriteRequest(req)
resp, _ := x.ReadResponse()
Ω(resp.StatusCode).To(Equal(http.StatusSwitchingProtocols))
x.WriteLine("hello from client")
x.CheckLine("hello from server")
x.Close()
})
})
conf.RouteServiceEnabled = false
conf.SSLSkipValidation = true
routeServiceHandler = http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
Fail("Should not get here into Route Service")
})
})
It("return 502 Bad Gateway", func() {
ln := registerHandlerWithRouteService(r, "my_host.com", "https://"+routeServiceListener.Addr().String(), func(conn *test_util.HttpConn) {
Fail("Should not get here into the app")
})
defer ln.Close()
conn := dialProxy(proxyServer)
req := test_util.NewRequest("GET", "my_host.com", "/", nil)
conn.WriteRequest(req)
res, body := conn.ReadResponse()
Expect(res.StatusCode).To(Equal(http.StatusBadGateway))
Expect(body).To(ContainSubstring("Support for route services is disabled."))
})
})
Context("with SSLSkipValidation enabled", func() {
BeforeEach(func() {
conf.SSLSkipValidation = true
})
Context("when a request does not have a valid Route service signature header", func() {
jSessionIdCookie = &http.Cookie{
Name: proxy.StickyCookieKey,
Value: "xxx",
MaxAge: 1,
Expires: time.Now(),
}
})
Context("first request", func() {
Context("when the response does not contain a JESSIONID cookie", func() {
It("does not respond with a VCAP_ID cookie", func() {
ln := registerHandlerWithInstanceId(r, "app", responseNoCookies, "my-id")
defer ln.Close()
x := dialProxy(proxyServer)
req := test_util.NewRequest("GET", "/", nil)
req.Host = "app"
x.WriteRequest(req)
Eventually(done).Should(Receive())
resp, _ := x.ReadResponse()
Ω(getCookie(proxy.VcapCookieId, resp.Cookies())).Should(BeNil())
})
})
Context("when the response contains a JESSIONID cookie", func() {
It("responds with a VCAP_ID cookie scoped to the session", func() {
ln := registerHandlerWithInstanceId(r, "app", responseWithJSessionID, "my-id")
defer ln.Close()
Ω(body).Should(Equal("ABCD"))
rsp := test_util.NewResponse(200)
out := &bytes.Buffer{}
out.WriteString("DEFG")
rsp.Body = ioutil.NopCloser(out)
x.WriteResponse(rsp)
})
defer ln.Close()
x := dialProxy(proxyServer)
body := &bytes.Buffer{}
body.WriteString("ABCD")
req := test_util.NewRequest("POST", "/", ioutil.NopCloser(body))
req.Host = "test"
x.WriteRequest(req)
x.CheckLine("HTTP/1.1 200 OK")
var payload []byte
Eventually(func() int {
accessLogFile.Read(&payload)
return len(payload)
}).ShouldNot(BeZero())
//make sure the record includes all the data
//since the building of the log record happens throughout the life of the request
Ω(strings.HasPrefix(string(payload), "test - [")).Should(BeTrue())
Ω(string(payload)).To(ContainSubstring(`"POST / HTTP/1.1" 200 4 4 "-"`))