// LogRequests logs the requests to the embedded logger.
func LogRequests(h httpx.Handler) httpx.Handler {
return httpx.HandlerFunc(func(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
logger.Info(ctx, "request.start",
"method", r.Method,
"path", r.URL.Path,
)
err := h.ServeHTTPContext(ctx, w, r)
logger.Info(ctx, "request.complete")
return err
})
}
// InsertLogger returns an httpx.Handler middleware that will call f to generate
// a logger, then insert it into the context.
func InsertLogger(h httpx.Handler, f func(context.Context, *http.Request) logger.Logger) httpx.Handler {
return httpx.HandlerFunc(func(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
l := f(ctx, r)
ctx = logger.WithLogger(ctx, l)
return h.ServeHTTPContext(ctx, w, r)
})
}
// PrefixRequestID adds the request as a prefix to the log15.Logger.
func PrefixRequestID(h httpx.Handler) httpx.Handler {
return httpx.HandlerFunc(func(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
if l, ok := logger.FromContext(ctx); ok {
if l, ok := l.(log15.Logger); ok {
ctx = logger.WithLogger(ctx, l.New("request_id", httpx.RequestID(ctx)))
}
}
return h.ServeHTTPContext(ctx, w, r)
})
}
// WithRequest adds information about the http.Request to reported errors.
func WithRequest(h httpx.Handler) httpx.Handler {
return httpx.HandlerFunc(func(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
ctx = httpx.WithRequest(ctx, r)
// Add the request to the context.
reporter.AddRequest(ctx, r)
// Add the request id
reporter.AddContext(ctx, "request_id", httpx.RequestID(ctx))
return h.ServeHTTPContext(ctx, w, r)
})
}
func traceTest(t *testing.T, tt *tracerTest) {
var m httpx.Handler
r := httpx.NewRouter()
if tt.routes != nil {
tt.routes(r)
}
tx := new(mockTx)
m = &NewRelicTracer{
handler: r,
router: r,
tracer: nil,
createTx: func(transactionName, url string, tracer newrelic.TxTracer) newrelic.Tx {
if tt.expectedTransactionName != transactionName {
t.Fatalf("Transaction mismatch expected: %v got: %v", tt.expectedTransactionName, transactionName)
}
if tt.expectedUrl != url {
t.Fatalf("Url mismatch expected: %v got: %v", tt.expectedUrl, url)
}
return tx
},
}
ctx := context.Background()
resp := httptest.NewRecorder()
tx.On("Start").Return(nil)
tx.On("End").Return(nil)
if err := m.ServeHTTPContext(ctx, resp, tt.req); err != nil {
t.Fatal(err)
}
tx.AssertExpectations(t)
}
// Handler adapts an httpx.Handler to an http.Handler using the provided root
// context.
func Handler(root context.Context, h httpx.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
h.ServeHTTPContext(root, w, r)
})
}