feat: add --enable-testing-features-do-not-use (denoland#11499)

This flag does nothing yet. It is added in preparation for the addition
of classic workers.

cli/flags.rs

@@ -137,22 +137,23 @@ pub struct Flags {
  pub allow_read: Option<Vec<PathBuf>>,
  pub allow_run: Option<Vec<String>>,
  pub allow_write: Option<Vec<PathBuf>>,
- pub location: Option<Url>,
- pub cache_blocklist: Vec<String>,
  pub ca_file: Option<String>,
+ pub cache_blocklist: Vec<String>,
  pub cached_only: bool,
  pub config_path: Option<String>,
  pub coverage_dir: Option<String>,
+ pub enable_testing_features: bool,
  pub ignore: Vec<PathBuf>,
  pub import_map_path: Option<String>,
- pub inspect: Option<SocketAddr>,
  pub inspect_brk: Option<SocketAddr>,
- pub lock: Option<PathBuf>,
+ pub inspect: Option<SocketAddr>,
+ pub location: Option<Url>,
  pub lock_write: bool,
+ pub lock: Option<PathBuf>,
  pub log_level: Option<Level>,
  pub no_check: bool,
- pub prompt: bool,
  pub no_remote: bool,
+ pub prompt: bool,
  pub reload: bool,
  pub repl: bool,
  pub seed: Option<u64>,
@@ -1267,6 +1268,7 @@ fn runtime_args<'a, 'b>(
  .arg(location_arg())
  .arg(v8_flags_arg())
  .arg(seed_arg())
+ .arg(enable_testing_features_arg())
 }
 
 fn inspect_args<'a, 'b>(app: App<'a, 'b>) -> App<'a, 'b> {
@@ -1368,6 +1370,13 @@ fn location_arg<'a, 'b>() -> Arg<'a, 'b> {
  .help("Value of 'globalThis.location' used by some web APIs")
 }
 
+fn enable_testing_features_arg<'a, 'b>() -> Arg<'a, 'b> {
+ Arg::with_name("enable-testing-features-do-not-use")
+ .long("enable-testing-features-do-not-use")
+ .help("INTERNAL: Enable internal features used during integration testing")
+ .hidden(true)
+}
+
 fn v8_flags_arg<'a, 'b>() -> Arg<'a, 'b> {
  Arg::with_name("v8-flags")
  .long("v8-flags")
@@ -1902,6 +1911,7 @@ fn runtime_args_parse(
  v8_flags_arg_parse(flags, matches);
  seed_arg_parse(flags, matches);
  inspect_arg_parse(flags, matches);
+ enable_testing_features_arg_parse(flags, matches);
 }
 
 fn inspect_arg_parse(flags: &mut Flags, matches: &clap::ArgMatches) {
@@ -1948,6 +1958,15 @@ fn ca_file_arg_parse(flags: &mut Flags, matches: &clap::ArgMatches) {
  flags.ca_file = matches.value_of("cert").map(ToOwned::to_owned);
 }
 
+fn enable_testing_features_arg_parse(
+ flags: &mut Flags,
+ matches: &clap::ArgMatches,
+) {
+ if matches.is_present("enable-testing-features-do-not-use") {
+ flags.enable_testing_features = true
+ }
+}
+
 fn cached_only_arg_parse(flags: &mut Flags, matches: &ArgMatches) {
  if matches.is_present("cached-only") {
  flags.cached_only = true;
@@ -3452,6 +3471,26 @@ mod tests {
  );
  }
 
+ #[test]
+ fn run_with_enable_testing_features() {
+ let r = flags_from_vec(svec![
+ "deno",
+ "run",
+ "--enable-testing-features-do-not-use",
+ "script.ts"
+ ]);
+ assert_eq!(
+ r.unwrap(),
+ Flags {
+ subcommand: DenoSubcommand::Run {
+ script: "script.ts".to_string(),
+ },
+ enable_testing_features: true,
+ ..Flags::default()
+ }
+ );
+ }
+
  #[test]
  fn test_with_fail_fast() {
  let r = flags_from_vec(svec!["deno", "test", "--fail-fast=3"]);
@@ -3474,6 +3513,32 @@ mod tests {
  );
  }
 
+ #[test]
+ fn test_with_enable_testing_features() {
+ let r = flags_from_vec(svec![
+ "deno",
+ "test",
+ "--enable-testing-features-do-not-use"
+ ]);
+ assert_eq!(
+ r.unwrap(),
+ Flags {
+ subcommand: DenoSubcommand::Test {
+ no_run: false,
+ doc: false,
+ fail_fast: None,
+ filter: None,
+ allow_none: false,
+ quiet: false,
+ shuffle: None,
+ include: None,
+ concurrent_jobs: 1,
+ },
+ enable_testing_features: true,
+ ..Flags::default()
+ }
+ );
+ }
  #[test]
  fn test_watch() {
  let r = flags_from_vec(svec!["deno", "test", "--watch"]);

cli/tools/standalone.rs

@@ -205,22 +205,23 @@ pub fn compile_to_runtime_flags(
  allow_read: flags.allow_read,
  allow_run: flags.allow_run,
  allow_write: flags.allow_write,
- cache_blocklist: vec![],
  ca_file: flags.ca_file,
+ cache_blocklist: vec![],
  cached_only: false,
  config_path: None,
  coverage_dir: flags.coverage_dir,
+ enable_testing_features: false,
  ignore: vec![],
  import_map_path: None,
- inspect: None,
  inspect_brk: None,
+ inspect: None,
  location: flags.location,
- lock: None,
  lock_write: false,
+ lock: None,
  log_level: flags.log_level,
  no_check: false,
- prompt: flags.prompt,
  no_remote: false,
+ prompt: flags.prompt,
  reload: false,
  repl: false,
  seed: flags.seed,