simpleadmin-web/internal/playtime/playtime_db_test.go

package playtime

import (
	"context"
	"database/sql"
	_ "embed"
	"os"
	"strings"
	"testing"
	"time"

	"github.com/go-sql-driver/mysql"
)

//go:embed testdata/schema.sql
var schema string

// TestPlaytimeDB runs every query against a real MySQL/MariaDB holding PlaytimeHistory's schema
// (testdata/schema.sql). It drops and recreates the pt_ tables, so only point it at a scratch
// database:
//
//	SAW_TEST_PT_DSN='root:test@tcp(127.0.0.1:33071)/playtime_history' go test ./internal/playtime -run DB
func TestPlaytimeDB(t *testing.T) {
	dsn := os.Getenv("SAW_TEST_PT_DSN")
	if dsn == "" {
		t.Skip("SAW_TEST_PT_DSN not set")
	}
	cfg, err := mysql.ParseDSN(dsn)
	if err != nil {
		t.Fatal(err)
	}
	cfg.ParseTime, cfg.Loc = true, time.UTC
	db, err := sql.Open("mysql", cfg.FormatDSN())
	if err != nil {
		t.Fatal(err)
	}
	defer db.Close()
	exec := func(q string, args ...any) {
		t.Helper()
		if _, err := db.Exec(q, args...); err != nil {
			t.Fatalf("%s: %v", q, err)
		}
	}
	exec("DROP VIEW IF EXISTS pt_segments_hourly")
	for _, table := range tables {
		exec("DROP TABLE IF EXISTS " + table)
	}
	exec("DROP TABLE IF EXISTS pt_servers")
	ctx := context.Background()
	st := New(db, 1)
	if ok, _, err := st.State(ctx); err != nil || ok {
		t.Fatalf("State without tables: %v, %v", ok, err)
	}
	for stmt := range strings.SplitSeq(schema, ";\n") {
		if code := strings.TrimSpace(stripComments(stmt)); code != "" {
			exec(code)
		}
	}
	if ok, data, err := st.State(ctx); err != nil || !ok || data {
		t.Fatalf("State with empty tables: %v, %v, %v", ok, data, err)
	}

	// Times are whole seconds at a few minutes past the hour, so segments cross hour boundaries.
	now := time.Now().UTC().Truncate(time.Hour).Add(-50 * time.Minute)
	ago := func(d time.Duration) time.Time { return now.Add(-d) }
	const a, b = uint64(76561198000001001), uint64(76561198000001002)
	exec(`INSERT INTO pt_players (steamid64, first_seen, last_seen, sessions_count, total_seconds, t_seconds, ct_seconds,
			spec_seconds, alive_seconds, dead_seconds, last_nickname, last_country, last_server_id)
		VALUES (?, ?, ?, 1, 5400, 3600, 1800, 1800, 4000, 1400, 'Alpha', 'GB', 1),
		       (?, ?, ?, 2, 7200, 7200, 0, 0, 7200, 0, 'Bravo', 'DE', 1)`,
		a, ago(3*time.Hour), ago(time.Hour), b, ago(10*24*time.Hour), ago(10*24*time.Hour-2*time.Hour))
	exec(`INSERT INTO pt_nicknames (steamid64, nickname, first_seen, last_seen, times_seen)
		VALUES (?, 'Alpha', ?, ?, 3), (?, 'alpha_old', ?, ?, 1)`, a, ago(3*time.Hour), ago(time.Hour), a, ago(5*time.Hour), ago(4*time.Hour))
	session := func(key string, id uint64, start time.Time, end *time.Time, kind int, reason string, kills, deaths int) {
		var dur any
		if end != nil {
			dur = int(end.Sub(start).Seconds())
		}
		hb := start
		if end != nil {
			hb = *end
		}
		exec(`INSERT INTO pt_sessions (session_key, steamid64, server_id, nickname, started_at, ended_at, heartbeat_at,
				duration_seconds, end_kind, connect_map, disconnect_map, disconnect_reason_name, players_online, max_players,
				country_iso, country_name, city, kills, deaths, rounds_played, damage, ping_avg, plugin_version)
			VALUES (?, ?, 1, 'x', ?, ?, ?, ?, ?, 'de_mirage', 'de_mirage', NULLIF(?, ''), 2, 10, 'GB', 'United Kingdom', 'London',
				?, ?, 10, 900, 20, '0.1.0')`, key, id, start, end, hb, dur, kind, reason, kills, deaths)
	}
	segment := func(key, sess string, id uint64, team int, start time.Time, end *time.Time) {
		var secs any
		if end != nil {
			secs = int(end.Sub(start).Seconds())
		}
		alive := any(nil)
		if team >= TeamT {
			alive = 1
		}
		exec(`INSERT INTO pt_segments (segment_key, session_key, steamid64, server_id, map, team, alive, started_at, ended_at,
				heartbeat_at, seconds) VALUES (?, ?, ?, 1, 'de_mirage', ?, ?, ?, ?, ?, ?)`, key, sess, id, team, alive, start, end, start, secs)
	}
	at := func(d time.Duration) *time.Time { x := ago(d); return &x }
	session("a1", a, ago(3*time.Hour), at(time.Hour), EndDisconnect, "NETWORK_DISCONNECT_DISCONNECT_BY_USER", 10, 5)
	segment("a1-1", "a1", a, TeamT, ago(3*time.Hour), at(2*time.Hour))
	segment("a1-2", "a1", a, TeamCT, ago(2*time.Hour), at(90*time.Minute))
	segment("a1-3", "a1", a, TeamSpectator, ago(90*time.Minute), at(time.Hour))
	session("b1", b, ago(10*24*time.Hour), at(10*24*time.Hour-2*time.Hour), EndMapChange, "", 3, 3)
	segment("b1-1", "b1", b, TeamT, ago(10*24*time.Hour), at(10*24*time.Hour-2*time.Hour))
	session("b2", b, ago(30*time.Minute), nil, EndOpen, "", 0, 0)
	segment("b2-1", "b2", b, TeamCT, ago(30*time.Minute), nil)
	// Another server's session, which a store for server 1 never counts.
	exec(`INSERT INTO pt_sessions (session_key, steamid64, server_id, nickname, started_at, heartbeat_at, end_kind, connect_map,
			players_online, max_players, plugin_version) VALUES ('other', ?, 2, 'x', ?, ?, 1, 'de_dust2', 1, 10, '0.1.0')`, a, ago(time.Hour), ago(time.Hour))
	exec(`INSERT INTO pt_online_snapshots (server_id, taken_at, players, bots, max_players, map)
		VALUES (1, ?, 5, 0, 10, 'de_mirage'), (1, ?, 9, 0, 10, 'de_mirage'), (2, ?, 20, 0, 10, 'de_dust2')`,
		ago(24*time.Hour), ago(48*time.Hour), ago(24*time.Hour))

	// Events: Alpha plants twice (once 10 days ago), defuses once and knifes a player and a bot;
	// Bravo gets a Zeus kill and a headshot.
	event := func(id uint64, kind int, at time.Time, weapon any, hs any, bot any) {
		t.Helper()
		exec(`INSERT INTO pt_events (event_key, server_id, steamid64, kind, at, map, team, weapon, headshot, victim_bot)
			VALUES (REPLACE(UUID(), '-', ''), 1, ?, ?, ?, 'de_mirage', 2, ?, ?, ?)`, id, kind, at, weapon, hs, bot)
	}
	event(a, EventPlanted, ago(2*time.Hour), nil, nil, nil)
	event(a, EventPlanted, ago(10*24*time.Hour), nil, nil, nil)
	event(a, EventDefused, ago(2*time.Hour), nil, nil, nil)
	event(a, EventKill, ago(2*time.Hour), "knife_karambit", 0, 0)
	event(a, EventKill, ago(2*time.Hour), "knife", 1, 1) // a bot: doesn't count, not even as a headshot
	event(b, EventKill, ago(20*time.Minute), "taser", 0, 0)
	event(b, EventKill, ago(20*time.Minute), "ak47", 1, 0)

	if ok, data, err := st.State(ctx); err != nil || !ok || !data || !st.HasEvents() {
		t.Fatalf("State with data: %v, %v, %v (events %v)", ok, data, err, st.HasEvents())
	}

	// The hour split must add up to exactly the segments' lengths.
	buckets, err := st.hours(ctx, ago(30*24*time.Hour), a)
	if err != nil {
		t.Fatal(err)
	}
	var total int64
	for _, bk := range buckets {
		total += bk.Seconds
	}
	if total != 5400 || len(buckets) < 2 {
		t.Fatalf("Alpha's buckets add up to %d s over %d hours, want 5400 s over 2+", total, len(buckets))
	}
	// Clamped to the start of the window: only the 30 min since.
	if buckets, err = st.hours(ctx, ago(150*time.Minute), a); err != nil {
		t.Fatal(err)
	}
	total = 0
	for _, bk := range buckets {
		total += bk.Seconds
	}
	if total != 3600 {
		t.Fatalf("since 2.5 h ago: %d s, want 3600 (30 min of T, 30 of CT)", total)
	}

	london, _ := time.LoadLocation("Europe/London")
	o, err := st.Overview(ctx, now, london)
	if err != nil {
		t.Fatal(err)
	}
	s := o.Summary
	if s.Players != 2 || s.PlayersPrev != 1 || s.Hours != 1.5 || s.HoursPrev != 2 || s.Peak != 9 || s.NewPlayers != 1 {
		t.Fatalf("summary %+v", s)
	}
	var byHour float64
	for _, h := range o.ByHour {
		byHour += h
	}
	if byHour < 3.3/30 || byHour > 3.7/30 { // 3.5 h spread over 30 days, rounded per hour
		t.Fatalf("byHour adds up to %.3f, want about %.3f", byHour, 3.5/30)
	}
	// Alpha on one day, Bravo on two days ten days apart.
	players := 0
	for _, d := range o.Days {
		players += d.Players
	}
	if len(o.Days) != 30 || players != 3 {
		t.Fatalf("%d players over %d days", players, len(o.Days))
	}
	if len(o.Maps) != 1 || o.Maps[0].Map != "de_mirage" || o.Maps[0].Hours != 3.5 || o.Maps[0].Players != 2 {
		t.Fatalf("maps %+v", o.Maps)
	}

	week := ago(7 * 24 * time.Hour)
	leaders, err := st.Leaders(ctx, &week, 10)
	if err != nil {
		t.Fatal(err)
	}
	if len(leaders) != 1 || leaders[0].Name != "Alpha" || leaders[0].T != 1 || leaders[0].CT != 0.5 || leaders[0].Kills != 10 || leaders[0].Deaths != 5 {
		t.Fatalf("leaders this week %+v", leaders)
	}
	if leaders, err = st.Leaders(ctx, nil, 10); err != nil {
		t.Fatal(err)
	}
	if len(leaders) != 2 || leaders[0].Name != "Bravo" || leaders[0].Kills != 3 {
		t.Fatalf("leaders all time %+v", leaders)
	}

	p, err := st.Player(ctx, a, now, london)
	if err != nil || p == nil {
		t.Fatalf("Player: %v, %v", p, err)
	}
	var days float64
	for _, d := range p.Days {
		days += d.Hours
	}
	if p.T != 1 || p.CT != 0.5 || p.Spec != 0.5 || p.Stats.Kills != 10 || p.Stats.Rounds != 10 || days != 1.5 || len(p.Maps) != 1 {
		t.Fatalf("player %+v, %.1f h in days", p, days)
	}
	if p, err := st.Player(ctx, 76561198000009999, now, london); err != nil || p != nil {
		t.Fatalf("unknown player: %v, %v", p, err)
	}

	ps, err := st.PlayerStaff(ctx, a, now)
	if err != nil {
		t.Fatal(err)
	}
	if len(ps.Names) != 2 || ps.Names[0].Name != "Alpha" || len(ps.Recent) != 1 || ps.Recent[0].Seconds != 7200 ||
		ps.Recent[0].Reason != "NETWORK_DISCONNECT_DISCONNECT_BY_USER" || ps.Country != "GB" || ps.City != "London" || ps.Ping == nil || *ps.Ping != 20 {
		t.Fatalf("staff %+v", ps)
	}

	on, err := st.Online(ctx, []uint64{a, b})
	if err != nil {
		t.Fatal(err)
	}
	if len(on) != 1 || on["76561198000001002"].Team == nil || *on["76561198000001002"].Team != TeamCT {
		t.Fatalf("online %+v", on)
	}

	act, err := st.Activity(ctx, []uint64{a, b}, week)
	if err != nil {
		t.Fatal(err)
	}
	if x := act["76561198000001001"]; x.Hours != 1.5 || x.Spec != 0.5 || x.LastSeen == nil {
		t.Fatalf("activity %+v", act)
	}
	if x := act["76561198000001002"]; x.Hours != 0 || x.LastSeen == nil {
		t.Fatalf("Bravo's activity %+v", x)
	}

	rec, err := st.Records(ctx, &week, 5)
	if err != nil {
		t.Fatal(err)
	}
	one := func(name string, got []Record, who string, n int) {
		t.Helper()
		if len(got) != 1 || got[0].Name != who || got[0].Count != n {
			t.Fatalf("%s: %+v, want %s with %d", name, got, who, n)
		}
	}
	one("plants", rec.Plants, "Alpha", 1)
	one("defuses", rec.Defuses, "Alpha", 1)
	one("knife kills", rec.KnifeKills, "Alpha", 1)
	one("zeus kills", rec.ZeusKills, "Bravo", 1)
	one("headshots", rec.Headshots, "Bravo", 1)
	if rec.Since == nil || !rec.Since.Equal(ago(10*24*time.Hour)) {
		t.Fatalf("records since %v", rec.Since)
	}
	if rec, err = st.Records(ctx, nil, 5); err != nil {
		t.Fatal(err)
	}
	one("plants ever", rec.Plants, "Alpha", 2)
	if e := p.Events; e == nil || e.Plants != 2 || e.Defuses != 1 || e.KnifeKills != 1 || e.ZeusKills != 0 || e.Headshots != 0 {
		t.Fatalf("Alpha's events %+v", e)
	}

	reasons, err := st.Reasons(ctx, ago(30*24*time.Hour))
	if err != nil {
		t.Fatal(err)
	}
	if len(reasons) != 1 || reasons[0].Count != 1 || reasons[0].AvgSeconds != 7200 {
		t.Fatalf("reasons %+v", reasons)
	}
	countries, err := st.Countries(ctx)
	if err != nil {
		t.Fatal(err)
	}
	if len(countries) != 1 || countries[0].ISO != "GB" || countries[0].Players != 2 {
		t.Fatalf("countries %+v", countries)
	}
	ends, err := st.EndKinds(ctx, ago(30*24*time.Hour))
	if err != nil {
		t.Fatal(err)
	}
	if ends[EndDisconnect] != 1 || ends[EndMapChange] != 1 || ends[EndOpen] != 1 {
		t.Fatalf("end kinds %+v", ends)
	}
}

func stripComments(stmt string) string {
	var out []string
	for l := range strings.SplitSeq(stmt, "\n") {
		if !strings.HasPrefix(strings.TrimSpace(l), "--") {
			out = append(out, l)
		}
	}
	return strings.Join(out, "\n")
}