package calladdress

import (
	"strings"
	"testing"
)

// Issue 774 notes 84-87 (the lease write's stop asked of `seat:node-service-manager.stop@novox-be` published on a subject
// nobody serves and timed out after 30 s): a key names its machine after '@', and every other malformed key is refused
// before anything is published, naming why.
func TestAKeyIsParsedOrRefusedBeforeItIsPublished(t *testing.T) {
	for _, row := range []struct {
		key, want string // want: "seat|<seat>|<verb>|<node>", "mod|<module>|<tool>|<node>", or a refusal's words
	}{
		{"seat:node-service-manager.stop@novox", "seat|node-service-manager|stop|novox"},
		{"seat:operator-channel.tell", "seat|operator-channel|tell|"},
		{"mesh-build-go.fetch@ace", "mod|mesh-build-go|fetch|ace"},
		{"nats.nats_users", "mod|nats|nats_users|"},
		{"seat:node-service-manager.stop@novox@g14", "more than one '@'"},
		{"seat:node-service-manager.stop@", "not a node name"},
		{"seat:node-service-manager.stop@nov.ox", "not a node name"},
		{"seat:node-files.*", "not one subject token"},
		{"mesh-build-go.fe tch", "not one subject token"},
		{"mesh>build.fetch", "not one subject token"},
		{"seat:noverb", "names no seat and verb"},
		{"nodot", "is not <module>.<tool>"},
		{"", "is not <module>.<tool>"},
	} {
		a, err := Parse(row.key)
		got := ""
		switch {
		case err != nil:
			got = err.Error()
			if !strings.Contains(got, row.want) {
				t.Errorf("Parse(%q) refused %q, want %q", row.key, got, row.want)
			}
			continue
		case a.Seat != "":
			got = "seat|" + a.Seat + "|" + a.Verb + "|" + a.Node
		default:
			got = "mod|" + a.Module + "|" + a.Tool + "|" + a.Node
		}
		if got != row.want {
			t.Errorf("Parse(%q) = %s, want %s", row.key, got, row.want)
		}
	}
	if a, err := Parse("seat:node-files.read@g14"); err != nil || a.Key() != "seat:node-files.read" {
		t.Errorf("the key without its machine: %q, %v", a.Key(), err)
	}
	if err := CheckOwn("list@ace"); err != nil {
		t.Errorf("a module's own tool by its bare name was refused: %v", err)
	}
	if err := CheckOwn("li*st"); err == nil {
		t.Error("a bare name that is not one token was accepted")
	}
}