package tenant

import (
	"strings"
	"testing"
)

func TestCurrentTaskAndControlRoutesAreExactAndPartitioned(t *testing.T) {
	d1 := "c046b893-8628-4589-ae50-619d049248a6"
	d2 := "c046b893-8628-4589-ae50-619d049248a7"
	control, err := CurrentControlRoute(d1)
	if err != nil {
		t.Fatal(err)
	}
	if control.Exchange != "agent-call.dispatchers.v1" || control.BindingKey != "d."+d1+".control.in" || control.Queue != "agent-call.d."+d1+".control.v1" {
		t.Fatalf("unapproved control route: %+v", control)
	}
	task, err := CurrentTaskRoute(d1, "task-1")
	if err != nil {
		t.Fatal(err)
	}
	if task.Exchange != control.Exchange || task.BindingKey != "d."+d1+".task.task-1.in" || task.Queue != "agent-call.d."+d1+".task.task-1.v1" {
		t.Fatalf("unapproved task route: %+v", task)
	}
	other, err := CurrentTaskRoute(d2, "task-1")
	if err != nil || task.Queue == other.Queue || task.BindingKey == other.BindingKey {
		t.Fatalf("Dispatcher queue collision: %+v, %+v, %v", task, other, err)
	}
	shared1, err := CurrentResultRoute(d1)
	if err != nil {
		t.Fatal(err)
	}
	shared2, err := CurrentResultRoute(d2)
	if err != nil {
		t.Fatal(err)
	}
	if shared1.Exchange != "agent-call.saas.v1" || shared1.Queue != "agent-call.saas.events.v1" || shared1.Queue != shared2.Queue || shared1.BindingKey != "d."+d1+".out" || shared2.BindingKey != "d."+d2+".out" {
		t.Fatalf("SaaS result queue must be shared with exact D-specific bindings: %+v, %+v", shared1, shared2)
	}
}

func TestCurrentTaskRoutingRejectsWildcardAndOverflow(t *testing.T) {
	d := "c046b893-8628-4589-ae50-619d049248a6"
	for _, taskID := range []string{"", "task.*", "task.#", "task.with.dot", "task/with/slash", strings.Repeat("a", 129)} {
		if _, err := CurrentTaskRoute(d, taskID); err == nil {
			t.Fatalf("accepted unsafe task identifier %q", taskID)
		}
	}
	for _, dID := range []string{"not-a-uuid", "C046B893-8628-4589-AE50-619D049248A6", ""} {
		if _, err := CurrentControlRoute(dID); err == nil {
			t.Fatalf("accepted unsafe D identity %q", dID)
		}
	}
	long, err := CurrentTaskRoute(d, strings.Repeat("a", 128))
	if err != nil || len(long.BindingKey) > 255 || len(long.Queue) > 255 {
		t.Fatalf("valid task exceeded AMQP route limits: %+v %v", long, err)
	}
}