gbr-games/cmd/gbrgames/draftchecks_test.go

package main

import (
	"encoding/json"
	"strings"
	"testing"
)

func textSettings(keys ...string) map[string]any {
	props := map[string]any{}
	for _, k := range keys {
		props[k] = map[string]any{"type": "string"}
	}
	return map[string]any{"properties": props}
}

func TestSplitSettingsCatchesAnArgsString(t *testing.T) {
	// A real draft: quoted in the assignment, split by the unquoted $ARGS
	game := map[string]any{
		"defaultStartupCommand": `ARGS="-name ${SERVER_NAME:-Example Server} -port 30000 -world ${WORLD_NAME:-Dedicated}"; ` +
			`[ -n "$PASSWORD" ] && ARGS="$ARGS -password $PASSWORD"; [ "$CROSSPLAY" = "true" ] && ARGS="$ARGS -crossplay"; ` +
			`HOME=/server ./example_server $ARGS`,
		"configSchema": textSettings("ServerName", "WorldName", "Password"),
	}
	problems := splitSettings(game)
	got := strings.Join(problems, "\n")
	if len(problems) != 3 {
		t.Fatalf("want ServerName, WorldName and Password, got:\n%s", got)
	}
	for _, key := range []string{"setting Password", "setting ServerName", "setting WorldName", "inside $ARGS"} {
		if !strings.Contains(got, key) {
			t.Errorf("missing %q in:\n%s", key, got)
		}
	}
}

func TestSplitSettingsAcceptsQuotedAndArrays(t *testing.T) {
	for _, startup := range []string{
		`./example_server -name "${SERVER_NAME}" -world "$WORLD_NAME" -port 30000`,
		`args=(-name "$SERVER_NAME" -world "${WORLD_NAME:-Dedicated}"); [ -n "$PASSWORD" ] && args+=(-password "$PASSWORD"); ./example_server "${args[@]}"`,
		`bash -c 'exec ./server -name "$SERVER_NAME"'`,
	} {
		game := map[string]any{"defaultStartupCommand": startup, "configSchema": textSettings("ServerName", "WorldName", "Password")}
		if p := splitSettings(game); len(p) != 0 {
			t.Errorf("%s\n  flagged: %v", startup, p)
		}
	}
}

func TestSplitSettingsDirectAndArrayMisuse(t *testing.T) {
	cases := map[string]string{
		`./server -name ${SERVER_NAME}`:                     "is not in double quotes",
		`bash -c 'exec ./server -name $SERVER_NAME'`:        "is not in double quotes",
		`args=(-name "$SERVER_NAME"); ./server ${args[@]}`:  "inside $args",
		`args=(-name $SERVER_NAME); ./server "${args[@]}"`:  "is not in double quotes",
		`export OPTS="-name ${SERVER_NAME}" && ./run $OPTS`: "inside $OPTS",
	}
	for startup, want := range cases {
		game := map[string]any{"defaultStartupCommand": startup, "configSchema": textSettings("ServerName")}
		got := strings.Join(splitSettings(game), "\n")
		if !strings.Contains(got, want) {
			t.Errorf("%s\n  want %q, got %q", startup, want, got)
		}
	}
	// Numbers and booleans can't contain spaces
	game := map[string]any{"defaultStartupCommand": `./server -port ${GAME_PORT}`, "configSchema": map[string]any{
		"properties": map[string]any{"GamePort": map[string]any{"type": "integer"}}}}
	if p := splitSettings(game); len(p) != 0 {
		t.Errorf("integer setting flagged: %v", p)
	}
}

func TestPortSettings(t *testing.T) {
	game := map[string]any{
		"defaultPorts": []any{"30000/udp", "30001/udp"},
		"defaultConfig": map[string]any{
			"GamePort":   json.Number("30000"),
			"QueryPort":  json.Number("27015"),
			"RCONPort":   json.Number("25575"),
			"PublicPort": "{PUBLIC_PORT_30000}",
			"Transport":  "udp",
			"Export":     json.Number("9"),
		},
		"configSchema": map[string]any{"properties": map[string]any{
			"GamePort": map[string]any{"type": "integer"}, "QueryPort": map[string]any{"type": "integer"},
		}},
	}
	got := strings.Join(portSettings(game), "\n")
	if !strings.Contains(got, "setting GamePort lets owners change the port") || !strings.Contains(got, "write 30000 directly") {
		t.Errorf("editable published port not caught:\n%s", got)
	}
	if !strings.Contains(got, "setting QueryPort defaults to port 27015, which defaultPorts does not publish") {
		t.Errorf("unpublished port not caught:\n%s", got)
	}
	for _, key := range []string{"RCONPort", "PublicPort", "Transport", "Export"} {
		if strings.Contains(got, "setting "+key+" ") {
			t.Errorf("%s should be left alone:\n%s", key, got)
		}
	}

	// A published port written by the template itself, not offered to owners, is fine
	delete(game["configSchema"].(map[string]any)["properties"].(map[string]any), "GamePort")
	delete(game["defaultConfig"].(map[string]any), "QueryPort")
	if p := portSettings(game); len(p) != 0 {
		t.Errorf("got %v", p)
	}
}

func TestUndocumentedOptionsCatchesMaxPlayers(t *testing.T) {
	// A real draft's startup: every option is documented except -maxplayers
	game := map[string]any{"defaultStartupCommand": `args=(-name "${SERVER_NAME:-GBRHosting - Example}" -port 30000 -world "${WORLD_NAME:-Dedicated}" -datadir /server); ` +
		`[ -n "${SERVER_PASSWORD}" ] && args+=(-password "${SERVER_PASSWORD}"); [ "${CROSSPLAY}" = "true" ] && args+=(-crossplay); ` +
		`[ -n "${MAX_PLAYERS}" ] && args+=(-maxplayers "${MAX_PLAYERS}"); ./example_server "${args[@]}"`}
	docs := "Launch with `-name`, `-port`, `-world`, `-password`, `-datadir <path>` and `-crossplay` to allow consoles."
	got := undocumentedOptions(game, docs, nil)
	if len(got) != 1 || !strings.Contains(got[0], "passes -maxplayers,") {
		t.Fatalf("want only -maxplayers flagged, got %v", got)
	}
	// Once removed, nothing is left to flag
	game["defaultStartupCommand"] = strings.Replace(game["defaultStartupCommand"].(string), `[ -n "${MAX_PLAYERS}" ] && args+=(-maxplayers "${MAX_PLAYERS}"); `, "", 1)
	if got := undocumentedOptions(game, docs, nil); len(got) != 0 {
		t.Errorf("got %v", got)
	}
}

func TestUndocumentedOptionsIgnoresShellAndUsesImageScripts(t *testing.T) {
	game := map[string]any{"defaultStartupCommand": `mkdir -p /server/.config; cp -f /a /b; [ -n "$X" ] && [ "$Y" -eq 1 ] && ` +
		`exec ./server --listen-port=7777 -ServerPlatform=ALL -logs`}
	facts := &imageFacts{Scripts: map[string]string{"/start.sh": `exec "$@" -logs`}}
	got := strings.Join(undocumentedOptions(game, "Use --listen-port and -ServerPlatform=ALL for crossplay.", facts), "\n")
	if got != "" {
		t.Errorf("shell options, documented ones and ones the image's script uses must pass, got %q", got)
	}
	// Without sources the check is off (draft run by hand, or no reader configured)
	game["defaultStartupCommand"] = "./server -madeup"
	if p := undocumentedOptions(game, "", nil); p != nil {
		t.Errorf("got %v", p)
	}
	if p := undocumentedOptions(game, "unrelated page", nil); len(p) != 1 {
		t.Errorf("want -madeup flagged, got %v", p)
	}
}

func TestUndocumentedOptionsWholeWords(t *testing.T) {
	// "-port" in the docs doesn't document "-portal", and "-port" isn't documented by "-portal"
	game := map[string]any{"defaultStartupCommand": "./server -port 1 -portal x"}
	got := strings.Join(undocumentedOptions(game, "options: -port", nil), "")
	if !strings.Contains(got, "passes -portal,") || strings.Contains(got, "-port,") {
		t.Errorf("got %q", got)
	}
}