package bouncer

import (
	"context"
	"testing"
)

// TestDispatchedSmoke covers the reader of the in-process dispatch marker
// (phase 19.7 D-17): only a marker with a principal that lists the exact guard
// name is honoured.
func TestDispatchedSmoke(t *testing.T) {
	if _, ok := Dispatched(context.Background(), "api_token"); ok {
		t.Fatal("plain context reports a dispatch")
	}
	if _, ok := Dispatched(nil, "api_token"); ok {
		t.Fatal("nil context reports a dispatch")
	}
	noPrincipal := WithDispatch(context.Background(), &Dispatch{Guards: []string{"api_token"}})
	if _, ok := Dispatched(noPrincipal, "api_token"); ok {
		t.Fatal("marker without a principal reports a dispatch")
	}
	marker := &Dispatch{Guards: []string{"api_token"}, Principal: &Principal{ID: 42}, Credential: "cred"}
	ctx := WithDispatch(context.Background(), marker)
	if _, ok := Dispatched(ctx, "backend"); ok {
		t.Fatal("unlisted guard reports a dispatch")
	}
	if _, ok := Dispatched(ctx, ""); ok {
		t.Fatal("empty guard name reports a dispatch")
	}
	if _, ok := Dispatched(ctx, "api_token*"); ok {
		t.Fatal("wildcard guard name reports a dispatch")
	}
	got, ok := Dispatched(ctx, "api_token")
	if !ok || got != marker || got.Principal.ID != 42 || got.Credential != "cred" {
		t.Fatalf("Dispatched = %+v, %v", got, ok)
	}
	if ctx := WithDispatch(nil, marker); ctx == nil {
		t.Fatal("WithDispatch(nil) returned nil")
	}
}