Exemplos de Handler em Golang

Exemplo n.º 1

Arquivo: zipkin_test.go Projeto: cloudfoundry/gorouter

	"code.cloudfoundry.org/lager"
	"code.cloudfoundry.org/lager/lagertest"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
	"github.com/urfave/negroni"
)

// 64-bit random hexadecimal string
const b3_id_regex = `^[[:xdigit:]]{16}$`

var _ = Describe("Zipkin", func() {
	var (
		handler      negroni.Handler
		headersToLog *[]string
		logger       lager.Logger
		resp         http.ResponseWriter
		req          *http.Request
		nextCalled   bool
	)

	nextHandler := http.HandlerFunc(func(http.ResponseWriter, *http.Request) {
		nextCalled = true
	})

	BeforeEach(func() {
		headersToLog = &[]string{}
		logger = lagertest.NewTestLogger("zipkin")
		req = test_util.NewRequest("GET", "example.com", "/", nil)
		resp = httptest.NewRecorder()
		nextCalled = false
	})

Exemplo n.º 2

Arquivo: access_log_test.go Projeto: cloudfoundry/gorouter

	"code.cloudfoundry.org/lager"
	"code.cloudfoundry.org/lager/lagertest"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
	"github.com/urfave/negroni"
)

var _ = Describe("AccessLog", func() {
	var (
		handler negroni.Handler
		logger  lager.Logger

		resp        http.ResponseWriter
		proxyWriter utils.ProxyResponseWriter
		req         *http.Request

		accessLogger      *fakes.FakeAccessLogger
		extraHeadersToLog []string

		nextCalled bool
	)

	nextHandler := http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
		_, err := ioutil.ReadAll(req.Body)
		Expect(err).NotTo(HaveOccurred())

		rw.WriteHeader(http.StatusTeapot)
		rw.Write([]byte("I'm a little teapot, short and stout."))

		nextCalled = true