gbr-games/cmd/gbrgames/draft_test.go

package main

import (
	"encoding/json"
	"os"
	"path/filepath"
	"strings"
	"testing"
)

func TestDraftCompletenessNamesMissingSchemaEntries(t *testing.T) {
	// A draft that went round in circles: settings in defaultConfig, no configSchema
	game := map[string]any{
		"defaultPorts":     []any{"30000/udp"},
		"requiredMemoryMb": json.Number("4096"),
		"defaultConfig":    map[string]any{"ServerName": "x", "ServerPassword": "", "MaxPlayers": json.Number("8")},
	}
	problems := strings.Join(draftCompleteness(game, map[string]any{"settleSec": json.Number("120")}), "\n")
	if !strings.Contains(problems, "no configSchema.properties entry") || !strings.Contains(problems, "MaxPlayers, ServerName, ServerPassword") {
		t.Errorf("want the missing schema entries named, got:\n%s", problems)
	}

	game["configSchema"] = map[string]any{"properties": map[string]any{
		"ServerName":     map[string]any{"title": "Name", "description": "d", "type": "string", "category": "System & General"},
		"ServerPassword": map[string]any{"title": "Password", "description": "d", "type": "string", "category": "Security & Access"},
		"MaxPlayers":     map[string]any{"title": "Players", "description": "d", "type": "integer", "category": "System & General"},
	}}
	if p := draftCompleteness(game, map[string]any{"settleSec": json.Number("120")}); len(p) != 0 {
		t.Errorf("complete draft still has problems: %v", p)
	}
}

func TestUnreadSettings(t *testing.T) {
	facts := &imageFacts{EnvRead: []string{"SERVER_NAME", "SERVER_PASS", "SERVER_PUBLIC"}, Env: map[string]string{"TZ": "UTC"}}
	game := map[string]any{"defaultConfig": map[string]any{"ServerName": "x", "ServerPassword": "", "Tz": "UTC"}}
	problems := unreadSettings(game, facts)
	if len(problems) != 1 || !strings.Contains(problems[0], "SERVER_PASSWORD") || !strings.Contains(problems[0], "did you mean SERVER_PASS") {
		t.Errorf("got %v", problems)
	}

	// Settings written to a config file aren't environment-only, so nothing to check
	game["configFilePath"] = "server.cfg"
	if p := unreadSettings(game, facts); p != nil {
		t.Errorf("config-file game: %v", p)
	}
}

func TestSavesOutsideVolumes(t *testing.T) {
	// A real first boot: the game's own files in ~/.config, plus Steam client logs (noise)
	home := &bootReport{ContainerChanges: []string{
		"A /home/steam/.config/example-game/adminlist.txt",
		"A /home/steam/.config/example-game/bannedlist.txt",
		"A /home/steam/Steam/logs/connection_log_30000.txt",
	}}
	game := map[string]any{"defaultStartupCommand": "./example_server -nographics -batchmode -world X"}
	problems := savesOutsideVolumes(game, home)
	if len(problems) != 1 || !strings.Contains(problems[0], "/home/steam/.config/example-game") || strings.Contains(problems[0], "Steam/logs") {
		t.Fatalf("got %v", problems)
	}

	// Fixed with a save-directory option under /server
	game["defaultStartupCommand"] = "./example_server -nographics -batchmode -world X -datadir /server/saves"
	if p := savesOutsideVolumes(game, home); p != nil {
		t.Errorf("redirected template still flagged: %v", p)
	}

	// A Proton server's first boot: only Proton's cache, which is not game data
	proton := &bootReport{ContainerChanges: []string{"A /home/gameserver/.cache/umu-protonfixes/protonfixes_test.log"}}
	if p := savesOutsideVolumes(map[string]any{}, proton); p != nil {
		t.Errorf("proton cache flagged: %v", p)
	}
}

func TestImageUnusable(t *testing.T) {
	code := 2
	r := &bootReport{User: "1000:1000", ExitCode: &code, RanSeconds: 2.4, ErrorLines: []logLine{
		{Text: "ln: failed to create symbolic link '/etc/localtime': Permission denied"},
	}}
	if why := imageUnusable(r); !strings.Contains(why, "needs root") {
		t.Errorf("want a needs-root verdict, got %q", why)
	}

	// A server that ran for minutes and then stopped is not this case
	r.RanSeconds = 600
	if why := imageUnusable(r); why != "" {
		t.Errorf("long run flagged: %q", why)
	}
}

func TestDraftCompletenessRejectsSecrets(t *testing.T) {
	// A draft that couldn't be boot-tested: the password mapped to a CI secret nobody created
	test := map[string]any{"settleSec": json.Number("120"), "secrets": map[string]any{"Password": "EXAMPLE_TEST_PASSWORD"}}
	problems := strings.Join(draftCompleteness(map[string]any{}, test), "\n")
	if !strings.Contains(problems, "test.yaml has 'secrets' (Password)") {
		t.Errorf("got:\n%s", problems)
	}
}

// The model copies the example's format, so it must pass everything a draft has to pass
func TestExampleTemplateFollowsTheRules(t *testing.T) {
	dir := filepath.Join(t.TempDir(), "example-server")
	if err := os.MkdirAll(dir, 0o755); err != nil {
		t.Fatal(err)
	}
	if err := os.WriteFile(filepath.Join(dir, "game.yaml"), []byte(exampleTemplate), 0o644); err != nil {
		t.Fatal(err)
	}
	if err := os.WriteFile(filepath.Join(dir, "test.yaml"), []byte("timeoutSec: 2400\n"), 0o644); err != nil {
		t.Fatal(err)
	}
	gs, err := compileSchema(filepath.Join("..", "..", "schema", "game.schema.json"))
	if err != nil {
		t.Fatal(err)
	}
	ts, err := compileSchema(filepath.Join("..", "..", "schema", "test.schema.json"))
	if err != nil {
		t.Fatal(err)
	}
	problems := validateGame(dir, "example-server", gs, ts)
	g, err := loadMap(filepath.Join(dir, "game.yaml"))
	if err != nil {
		t.Fatal(err)
	}
	problems = append(problems, draftCompleteness(g, map[string]any{})...)
	problems = append(problems, splitSettings(g)...)
	problems = append(problems, portSettings(g)...)
	for _, p := range problems {
		t.Error(p)
	}
}

func TestDrafterRequestStaysTheSameSizeEveryRound(t *testing.T) {
	d := &drafter{base: []chatMessage{{Role: "system", Content: "rules"}, {Role: "user", Content: "facts"}}}
	if got := d.request(nil); len(got) != 2 {
		t.Fatalf("first request should be the rules and facts only, got %d messages", len(got))
	}
	d.last = `{"game":{"id":"example"}}`
	d.history = []string{"round 1 fixed: defaultPorts is empty", "round 2 fixed: setting X has no title"}
	got := d.request([]string{"booting your template failed: FAILED: server crashed"})
	if len(got) != 4 || got[2].Role != "assistant" || got[2].Content != d.last {
		t.Fatalf("want rules, facts, the latest template and the problems; got %+v", got)
	}
	last := got[3].Content
	for _, want := range []string{"server crashed", "round 1 fixed: defaultPorts is empty", "don't undo"} {
		if !strings.Contains(last, want) {
			t.Errorf("missing %q in %s", want, last)
		}
	}
	// However many rounds there were, still four messages: nothing piles up
	for i := 0; i < 10; i++ {
		d.history = append(d.history, "another round")
	}
	if n := len(d.request([]string{"x"})); n != 4 {
		t.Errorf("request grew to %d messages", n)
	}
}

func TestContextNoteWarnsNearTheLimit(t *testing.T) {
	if strings.Contains(contextNote(12000, 2000), "WARNING") {
		t.Error("warned too early")
	}
	if !strings.Contains(contextNote(28000, 2000), "WARNING") {
		t.Error("no warning near the limit")
	}
}