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package revel
import (
"net/http"
"net/http/httptest"
"os"
"path"
"strings"
"testing"
)
// This tries to benchmark the usual request-serving pipeline to get an overall
// performance metric.
//
// Each iteration runs one mock request to display a hotel's detail page by id.
//
// Contributing parts:
// - Routing
// - Controller lookup / invocation
// - Parameter binding
// - Session, flash, i18n cookies
// - Render() call magic
// - Template rendering
func BenchmarkServeAction(b *testing.B) {
benchmarkRequest(b, showRequest)
}
func BenchmarkServeJson(b *testing.B) {
benchmarkRequest(b, jsonRequest)
}
func BenchmarkServePlaintext(b *testing.B) {
benchmarkRequest(b, plaintextRequest)
}
// This tries to benchmark the static serving overhead when serving an "average
// size" 7k file.
func BenchmarkServeStatic(b *testing.B) {
benchmarkRequest(b, staticRequest)
}
func benchmarkRequest(b *testing.B, req *http.Request) {
startFakeBookingApp()
b.ResetTimer()
resp := httptest.NewRecorder()
for i := 0; i < b.N; i++ {
handle(resp, req)
}
}
// Test that the booking app can be successfully run for a test.
func TestFakeServer(t *testing.T) {
startFakeBookingApp()
resp := httptest.NewRecorder()
// First, test that the expected responses are actually generated
handle(resp, showRequest)
if !strings.Contains(resp.Body.String(), "300 Main St.") {
t.Errorf("Failed to find hotel address in action response:\n%s", resp.Body)
t.FailNow()
}
resp.Body.Reset()
handle(resp, staticRequest)
sessvarsSize := getFileSize(t, path.Join(BasePath, "public", "js", "sessvars.js"))
if int64(resp.Body.Len()) != sessvarsSize {
t.Errorf("Expected sessvars.js to have %d bytes, got %d:\n%s", sessvarsSize, resp.Body.Len(), resp.Body)
t.FailNow()
}
resp.Body.Reset()
handle(resp, jsonRequest)
if !strings.Contains(resp.Body.String(), `"Address":"300 Main St."`) {
t.Errorf("Failed to find hotel address in JSON response:\n%s", resp.Body)
t.FailNow()
}
resp.Body.Reset()
handle(resp, plaintextRequest)
if resp.Body.String() != "Hello, World!" {
t.Errorf("Failed to find greeting in plaintext response:\n%s", resp.Body)
t.FailNow()
}
resp.Body = nil
}
func getFileSize(t *testing.T, name string) int64 {
fi, err := os.Stat(name)
if err != nil {
t.Errorf("Unable to stat file:\n%s", name)
t.FailNow()
}
return fi.Size()
}
var (
showRequest, _ = http.NewRequest("GET", "/hotels/3", nil)
staticRequest, _ = http.NewRequest("GET", "/public/js/sessvars.js", nil)
jsonRequest, _ = http.NewRequest("GET", "/hotels/3/booking", nil)
plaintextRequest, _ = http.NewRequest("GET", "/hotels", nil)
)