mirror of
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synced 2026-10-02 11:07:10 +00:00
feat(cli): scaffold uatu CLI with test and doctor subcommands
Wires the flag surface from plan §3 (--spec, --bundle-id, --platform, --avd, --duration, --seed, --output). Subcommand bodies are stubs; actual work lands with runner/doctor tasks.
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@@ -0,0 +1,97 @@
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package main
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import (
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"errors"
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"flag"
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"fmt"
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"io"
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"os"
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"time"
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)
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type testOptions struct {
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spec string
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bundleID string
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platform string
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avd string
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duration time.Duration
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seed int64
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output string
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}
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const topUsage = `uatu is a property-based UI fuzzer for mobile apps.
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Usage:
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uatu <command> [flags]
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Commands:
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test Run a spec against an app for a fixed duration.
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doctor Check that the host environment is ready to run uatu.
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Run "uatu <command> -h" for command-specific flags.
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`
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func parseTestArgs(args []string, stderr io.Writer) (testOptions, error) {
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flagSet := flag.NewFlagSet("test", flag.ContinueOnError)
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flagSet.SetOutput(stderr)
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var options testOptions
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flagSet.StringVar(&options.spec, "spec", "", "path to the TypeScript spec (required)")
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flagSet.StringVar(&options.bundleID, "bundle-id", "", "target app bundle ID (required)")
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flagSet.StringVar(&options.platform, "platform", "android", "target platform: android (ios deferred)")
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flagSet.StringVar(&options.avd, "avd", "", "Android AVD name (required on android)")
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flagSet.DurationVar(&options.duration, "duration", 5*time.Minute, "total test duration")
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flagSet.Int64Var(&options.seed, "seed", 0, "RNG seed (0 = random)")
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flagSet.StringVar(&options.output, "output", "./runs", "output directory for traces")
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if err := flagSet.Parse(args); err != nil {
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return testOptions{}, err
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}
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if options.spec == "" {
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return testOptions{}, errors.New("--spec is required")
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}
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if options.bundleID == "" {
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return testOptions{}, errors.New("--bundle-id is required")
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}
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if options.platform == "android" && options.avd == "" {
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return testOptions{}, errors.New("--avd is required on android")
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}
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if options.platform != "android" {
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return testOptions{}, fmt.Errorf("unsupported platform: %q (only android in v0.1)", options.platform)
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}
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return options, nil
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}
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func runTest(options testOptions, stdout io.Writer) error {
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fmt.Fprintf(stdout, "uatu test (stub): %+v\n", options)
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return nil
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}
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func runDoctor(stdout io.Writer) error {
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fmt.Fprintln(stdout, "uatu doctor (stub): all checks pending implementation")
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return nil
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}
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func run(args []string, stdout, stderr io.Writer) error {
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if len(args) < 2 || args[1] == "-h" || args[1] == "--help" || args[1] == "help" {
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fmt.Fprint(stdout, topUsage)
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return nil
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}
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switch args[1] {
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case "test":
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options, err := parseTestArgs(args[2:], stderr)
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if err != nil {
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return err
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}
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return runTest(options, stdout)
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case "doctor":
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return runDoctor(stdout)
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default:
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return fmt.Errorf("unknown command: %q (try 'uatu help')", args[1])
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}
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}
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func main() {
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if err := run(os.Args, os.Stdout, os.Stderr); err != nil {
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fmt.Fprintf(os.Stderr, "error: %v\n", err)
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os.Exit(1)
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}
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}
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@@ -0,0 +1,129 @@
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package main
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import (
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"bytes"
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"io"
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"strings"
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"testing"
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"time"
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)
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func TestParseTestArgs_Defaults(t *testing.T) {
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options, err := parseTestArgs([]string{
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"--spec", "s.ts",
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"--bundle-id", "com.example",
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"--avd", "Pixel_5_API_33",
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}, io.Discard)
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if err != nil {
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t.Fatal(err)
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}
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if options.spec != "s.ts" || options.bundleID != "com.example" {
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t.Errorf("unexpected options: %+v", options)
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}
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if options.platform != "android" {
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t.Errorf("platform default: got %q, want android", options.platform)
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}
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if options.duration != 5*time.Minute {
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t.Errorf("duration default: got %v, want 5m", options.duration)
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}
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if options.output != "./runs" {
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t.Errorf("output default: got %q, want ./runs", options.output)
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}
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if options.seed != 0 {
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t.Errorf("seed default: got %d, want 0", options.seed)
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}
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}
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func TestParseTestArgs_AllFlags(t *testing.T) {
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options, err := parseTestArgs([]string{
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"--spec", "s.ts",
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"--bundle-id", "com.example",
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"--platform", "android",
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"--avd", "Pixel_5_API_33",
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"--duration", "10m",
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"--seed", "42",
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"--output", "./out",
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}, io.Discard)
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if err != nil {
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t.Fatal(err)
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}
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if options.avd != "Pixel_5_API_33" || options.duration != 10*time.Minute || options.seed != 42 || options.output != "./out" {
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t.Errorf("unexpected options: %+v", options)
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}
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}
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func TestParseTestArgs_RequiresSpec(t *testing.T) {
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_, err := parseTestArgs([]string{"--bundle-id", "com.example", "--avd", "x"}, io.Discard)
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if err == nil || !strings.Contains(err.Error(), "--spec") {
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t.Fatalf("expected missing --spec error, got %v", err)
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}
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}
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func TestParseTestArgs_RequiresBundleID(t *testing.T) {
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_, err := parseTestArgs([]string{"--spec", "s.ts", "--avd", "x"}, io.Discard)
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if err == nil || !strings.Contains(err.Error(), "--bundle-id") {
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t.Fatalf("expected missing --bundle-id error, got %v", err)
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}
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}
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func TestParseTestArgs_RequiresAVDOnAndroid(t *testing.T) {
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_, err := parseTestArgs([]string{"--spec", "s.ts", "--bundle-id", "com.example"}, io.Discard)
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if err == nil || !strings.Contains(err.Error(), "--avd") {
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t.Fatalf("expected missing --avd error, got %v", err)
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}
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}
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func TestParseTestArgs_RejectsNonAndroidPlatform(t *testing.T) {
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_, err := parseTestArgs([]string{
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"--spec", "s.ts",
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"--bundle-id", "com.example",
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"--platform", "ios",
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"--avd", "x",
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}, io.Discard)
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if err == nil || !strings.Contains(err.Error(), "unsupported platform") {
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t.Fatalf("expected unsupported-platform error, got %v", err)
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}
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}
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func TestRun_HelpPrintsUsage(t *testing.T) {
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var stdout bytes.Buffer
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if err := run([]string{"uatu"}, &stdout, io.Discard); err != nil {
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t.Fatal(err)
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}
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if !strings.Contains(stdout.String(), "uatu <command>") {
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t.Errorf("usage missing, got: %q", stdout.String())
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}
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}
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func TestRun_UnknownCommand(t *testing.T) {
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err := run([]string{"uatu", "wat"}, io.Discard, io.Discard)
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if err == nil || !strings.Contains(err.Error(), "unknown command") {
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t.Fatalf("expected unknown-command error, got %v", err)
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}
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}
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func TestRun_Doctor(t *testing.T) {
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var stdout bytes.Buffer
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if err := run([]string{"uatu", "doctor"}, &stdout, io.Discard); err != nil {
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t.Fatal(err)
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}
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if !strings.Contains(stdout.String(), "doctor") {
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t.Errorf("doctor output missing, got: %q", stdout.String())
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}
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}
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func TestRun_TestSubcommand(t *testing.T) {
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var stdout bytes.Buffer
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err := run([]string{
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"uatu", "test",
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"--spec", "s.ts",
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"--bundle-id", "com.example",
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"--avd", "Pixel_5_API_33",
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}, &stdout, io.Discard)
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if err != nil {
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t.Fatal(err)
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}
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if !strings.Contains(stdout.String(), "uatu test (stub)") {
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t.Errorf("test stub output missing, got: %q", stdout.String())
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}
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}
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