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middleware_test.go
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middleware_test.go
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package nrcontext
import (
"net/http"
"net/http/httptest"
"testing"
"github.com/kitabisa/newrelic-context/nrmock"
)
func TestHandler(t *testing.T) {
testHandler := func(w http.ResponseWriter, r *http.Request) {
tnx := GetTnxFromContext(r.Context())
if tnx == nil {
t.Fatal("can't get tnx from context")
}
w.Write([]byte("Test response"))
}
req := httptest.NewRequest("GET", "http://example.com/foo", nil)
w := httptest.NewRecorder()
app := &nrmock.NewrelicApp{}
nr := &NewRelicMiddleware{
app: app,
nameFunc: func(r *http.Request) string { return r.URL.Path },
}
handler := nr.Handler(http.HandlerFunc(testHandler))
handler.ServeHTTP(w, req)
if w.Code != http.StatusOK {
t.Error("status code is wrong o_O")
}
if app.Tnx.GetName() != "/foo" {
t.Errorf("transaction name is wrong: %v", app.Tnx.GetName())
}
if app.Tnx.WasEnded != true {
t.Error("transaction didn't finish")
}
nr.SetTxnNameFunc(func(r *http.Request) string {
return "test"
})
handler.ServeHTTP(w, req)
if app.Tnx.GetName() != "test" {
t.Errorf("transaction name is wrong: %v", app.Tnx.GetName())
}
}