func (d Profiling) Install(c *mux.PathRecorderMux) {
	c.UnlistedHandleFunc("/debug/pprof", redirectTo("/debug/pprof/"))
	c.UnlistedHandlePrefix("/debug/pprof/", http.HandlerFunc(pprof.Index))
	c.UnlistedHandleFunc("/debug/pprof/profile", pprof.Profile)
	c.UnlistedHandleFunc("/debug/pprof/symbol", pprof.Symbol)
	c.UnlistedHandleFunc("/debug/pprof/trace", pprof.Trace)
}

	// debugging dumps a CSV content for three levels of granularity
	// 1. row per priority-level
	c.UnlistedHandleFunc("/debug/api_priority_and_fairness/dump_priority_levels", cfgCtlr.dumpPriorityLevels)
	// 2. row per queue
	c.UnlistedHandleFunc("/debug/api_priority_and_fairness/dump_queues", cfgCtlr.dumpQueues)
	// 3. row per request
	c.UnlistedHandleFunc("/debug/api_priority_and_fairness/dump_requests", cfgCtlr.dumpRequests)
}

package mux

import (
	"net/http"
	"net/http/httptest"
	"testing"

	"github.com/stretchr/testify/assert"
)

func TestSecretHandlers(t *testing.T) {
	c := NewPathRecorderMux("test")
	c.UnlistedHandleFunc("/secret", func(http.ResponseWriter, *http.Request) {})
	c.HandleFunc("/nonswagger", func(http.ResponseWriter, *http.Request) {})
	assert.NotContains(t, c.ListedPaths(), "/secret")

	c.UnlistedHandle("/debug/flags", http.HandlerFunc(f.Index))
	c.UnlistedHandlePrefix("/debug/flags/", http.HandlerFunc(f.Index))

	url := path.Join("/debug/flags", flag)
	c.UnlistedHandleFunc(url, handler)

	f.addFlag(flag)
}

// Index responds with the `/debug/flags` request.
// For example, "/debug/flags/v" serves the "--v" flag.
// Index responds to a request for "/debug/flags/" with an HTML page

	defer m.lock.Unlock()
	m.trackCallers(path)

	m.pathToHandler[path] = handler
	m.refreshMuxLocked()
}

// UnlistedHandleFunc registers the handler function for the given pattern, but doesn't list it.
// If a handler already exists for pattern, Handle panics.
func (m *PathRecorderMux) UnlistedHandleFunc(path string, handler func(http.ResponseWriter, *http.Request)) {
	m.UnlistedHandle(path, http.HandlerFunc(handler))
}