package main

import "testing"

func TestHistoryQueriesForMessagesGroupsRangesByTopic(t *testing.T) {
	p2pClient := &WSClient{}
	groupClient := &WSClient{}
	run := &agentRun{clients: map[int]*WSClient{1: groupClient, 7: p2pClient}}
	messages := make([]AcceptedMessage, 0, 207)
	for seq := int64(205); seq >= 1; seq-- {
		messages = append(messages, AcceptedMessage{Kind: "p2p", Topic: "p2p-a", PeerIndex: 7, Seq: seq})
	}
	messages = append(messages,
		AcceptedMessage{Kind: "group", Topic: "grp-a", PeerIndex: 99, Seq: 11},
		AcceptedMessage{Kind: "group", Topic: "grp-a", PeerIndex: 99, Seq: 12},
	)

	queries := run.historyQueriesForMessages(messages)
	if len(queries) != 3 {
		t.Fatalf("queries=%d want=3", len(queries))
	}
	p2pQueries := 0
	groupQueries := 0
	for _, query := range queries {
		switch query.topic {
		case "p2p-a":
			p2pQueries++
			if query.client != p2pClient || query.limit != 256 {
				t.Fatalf("unexpected p2p query: %#v", query)
			}
		case "grp-a":
			groupQueries++
			if query.client != groupClient || query.since != 11 || query.before != 13 {
				t.Fatalf("unexpected group query: %#v", query)
			}
		}
	}
	if p2pQueries != 2 || groupQueries != 1 {
		t.Fatalf("p2p queries=%d group queries=%d", p2pQueries, groupQueries)
	}
}