powerpods/goTool/cmd_autotest.go

package main

import (
	"flag"
	"fmt"
	"io"
	"log"

	"powerpod/gotool/autotest"
)

func runTest(portOverride string, baudOverride int, args []string) error {
	fs := flag.NewFlagSet("test", flag.ExitOnError)
	configName := fs.String("config", "", "bench config id or path (testdata/configs/)")
	scenarioName := fs.String("scenario", "", "scenario id or path (testdata/scenarios/)")
	listConfigs := fs.Bool("list-configs", false, "list available bench configs")
	listScenarios := fs.Bool("list-scenarios", false, "list available scenarios")
	verbose := fs.Bool("v", false, "verbose (log UART traffic)")
	if err := fs.Parse(args); err != nil {
		return err
	}

	if *listConfigs {
		return printList("configs", autotest.ConfigDir)
	}
	if *listScenarios {
		return printList("scenarios", autotest.ScenarioDir)
	}

	if *configName == "" || *scenarioName == "" {
		return fmt.Errorf("need -config and -scenario (or -list-configs / -list-scenarios)")
	}

	configPath, err := autotest.ResolveConfigPath(*configName)
	if err != nil {
		return err
	}
	scenarioPath, err := autotest.ResolveScenarioPath(*scenarioName)
	if err != nil {
		return err
	}

	bench, err := autotest.LoadConfig(configPath)
	if err != nil {
		return fmt.Errorf("load config: %w", err)
	}
	sc, err := autotest.LoadScenario(scenarioPath)
	if err != nil {
		return fmt.Errorf("load scenario: %w", err)
	}

	port := portOverride
	if port == "" {
		port = bench.UART.Master
	}
	baud := baudOverride
	if baud <= 0 {
		baud = int(bench.UART.Baud)
	}

	sp, err := openSerial(port, baud)
	if err != nil {
		return fmt.Errorf("open %s: %w", port, err)
	}
	defer sp.Close()

	if !*verbose {
		log.SetOutput(io.Discard)
	}

	fmt.Printf("bench config %q (network %d, master %s)\n",
		bench.ID, bench.Network, bench.MasterMAC)
	fmt.Printf("  uart.master %s (baud %d)\n", bench.UART.Master, bench.UART.Baud)
	if bench.UART.MasterConsole != "" {
		fmt.Printf("  uart.master_console %s\n", bench.UART.MasterConsole)
	}
	for _, s := range bench.Slaves {
		line := fmt.Sprintf("  slave %q mac=%s client_id=%d", s.ID, s.MAC, *s.ClientID)
		if s.Console != "" {
			line += fmt.Sprintf(" console=%s", s.Console)
		}
		fmt.Println(line)
	}
	fmt.Printf("scenario %q (%d steps)\n\n", sc.ID, len(sc.Steps))

	result, err := autotest.Run(bench, sc, sp)
	if err != nil {
		return err
	}

	failed := false
	for _, sr := range result.Steps {
		mark := "PASS"
		if !sr.Pass {
			mark = "FAIL"
			failed = true
		}
		cmd := sr.Command
		if cmd == "" {
			cmd = "delay"
		}
		fmt.Printf("[%s] %s (%s) — %s\n", mark, sr.Name, cmd, sr.Detail)
	}
	fmt.Printf("\n%d passed, %d failed\n", result.Passed, result.Failed)
	if failed {
		return fmt.Errorf("scenario %q failed", sc.ID)
	}
	return nil
}

func printList(kind, dir string) error {
	names, err := autotest.ListJSONFiles(dir)
	if err != nil {
		return err
	}
	if len(names) == 0 {
		fmt.Printf("no %s found under %s\n", kind, dir)
		return nil
	}
	fmt.Printf("%s:\n", kind)
	for _, n := range names {
		fmt.Printf("  %s\n", n)
	}
	return nil
}