Vegeta as a library

* Slicker API
* Privatises a bunch of stuff
* More tests
* More documentation

lib/attack_test.go

@@ -0,0 +1,27 @@
+package vegeta
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"sync/atomic"
+	"testing"
+	"time"
+)
+
+func TestAttackRate(t *testing.T) {
+	hitCount := uint64(0)
+	server := httptest.NewServer(
+		http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			atomic.AddUint64(&hitCount, 1)
+		}),
+	)
+	request, _ := http.NewRequest("GET", server.URL, nil)
+	rate := uint64(5000)
+	rep := NewTextReporter()
+	Attack(Targets{request}, rate, 1*time.Second, rep)
+	if hits := atomic.LoadUint64(&hitCount); hits != rate {
+		rep.Report(os.Stdout)
+		t.Fatalf("Wrong number of hits: want %d, got %d\n", rate, hits)
+	}
+}