// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license. use crate::args::CliOptions; use crate::args::FilesConfig; use crate::args::TestOptions; use crate::args::TypeCheckMode; use crate::colors; use crate::display; use crate::file_fetcher::File; use crate::graph_util::graph_valid_with_cli_options; use crate::ops; use crate::proc_state::ProcState; use crate::util::checksum; use crate::util::file_watcher; use crate::util::file_watcher::ResolutionResult; use crate::util::fs::collect_specifiers; use crate::util::path::get_extension; use crate::util::path::is_supported_ext; use crate::util::path::mapped_specifier_for_tsc; use crate::worker::CliMainWorkerFactory; use deno_ast::swc::common::comments::CommentKind; use deno_ast::MediaType; use deno_ast::SourceRangedForSpanned; use deno_core::error::generic_error; use deno_core::error::AnyError; use deno_core::error::JsError; use deno_core::futures::future; use deno_core::futures::stream; use deno_core::futures::FutureExt; use deno_core::futures::StreamExt; use deno_core::located_script_name; use deno_core::parking_lot::Mutex; use deno_core::serde_v8; use deno_core::url::Url; use deno_core::v8; use deno_core::ModuleSpecifier; use deno_runtime::deno_io::Stdio; use deno_runtime::deno_io::StdioPipe; use deno_runtime::fmt_errors::format_js_error; use deno_runtime::permissions::Permissions; use deno_runtime::permissions::PermissionsContainer; use deno_runtime::tokio_util::run_local; use indexmap::IndexMap; use indexmap::IndexSet; use log::Level; use rand::rngs::SmallRng; use rand::seq::SliceRandom; use rand::SeedableRng; use regex::Regex; use serde::Deserialize; use std::cell::RefCell; use std::collections::BTreeMap; use std::collections::BTreeSet; use std::collections::HashMap; use std::collections::HashSet; use std::fmt::Write as _; use std::io::Read; use std::io::Write; use std::num::NonZeroUsize; use std::path::Path; use std::path::PathBuf; use std::sync::atomic::AtomicBool; use std::sync::atomic::AtomicUsize; use std::sync::atomic::Ordering; use std::sync::Arc; use std::time::Duration; use std::time::Instant; use std::time::SystemTime; use tokio::signal; use tokio::sync::mpsc::unbounded_channel; use tokio::sync::mpsc::UnboundedSender; use tokio::sync::mpsc::WeakUnboundedSender; /// The test mode is used to determine how a specifier is to be tested. #[derive(Debug, Clone, Eq, PartialEq)] pub enum TestMode { /// Test as documentation, type-checking fenced code blocks. Documentation, /// Test as an executable module, loading the module into the isolate and running each test it /// defines. Executable, /// Test as both documentation and an executable module. Both, } #[derive(Clone, Debug, Default)] pub struct TestFilter { pub substring: Option, pub regex: Option, pub include: Option>, pub exclude: Vec, } impl TestFilter { pub fn includes(&self, name: &String) -> bool { if let Some(substring) = &self.substring { if !name.contains(substring) { return false; } } if let Some(regex) = &self.regex { if !regex.is_match(name) { return false; } } if let Some(include) = &self.include { if !include.contains(name) { return false; } } if self.exclude.contains(name) { return false; } true } pub fn from_flag(flag: &Option) -> Self { let mut substring = None; let mut regex = None; if let Some(flag) = flag { if flag.starts_with('/') && flag.ends_with('/') { let rs = flag.trim_start_matches('/').trim_end_matches('/'); regex = Some(Regex::new(rs).unwrap_or_else(|_| Regex::new("$^").unwrap())); } else { substring = Some(flag.clone()); } } Self { substring, regex, ..Default::default() } } } #[derive(Debug, Clone, PartialEq, Deserialize, Eq, Hash)] #[serde(rename_all = "camelCase")] pub struct TestLocation { pub file_name: String, pub line_number: u32, pub column_number: u32, } #[derive(Debug, Clone, PartialEq, Deserialize, Eq, Hash)] #[serde(rename_all = "camelCase")] pub struct TestDescription { pub id: usize, pub name: String, pub ignore: bool, pub only: bool, pub origin: String, pub location: TestLocation, } impl TestDescription { pub fn static_id(&self) -> String { checksum::gen(&[self.location.file_name.as_bytes(), self.name.as_bytes()]) } } #[derive(Debug, Clone, Eq, PartialEq, Deserialize)] #[serde(rename_all = "camelCase")] pub enum TestOutput { String(String), Bytes(Vec), } #[allow(clippy::derive_partial_eq_without_eq)] #[derive(Debug, Clone, PartialEq, Deserialize)] #[serde(rename_all = "camelCase")] pub enum TestFailure { JsError(Box), FailedSteps(usize), IncompleteSteps, LeakedOps(Vec, bool), // Details, isOpCallTracingEnabled LeakedResources(Vec), // Details // The rest are for steps only. Incomplete, OverlapsWithSanitizers(IndexSet), // Long names of overlapped tests HasSanitizersAndOverlaps(IndexSet), // Long names of overlapped tests } impl ToString for TestFailure { fn to_string(&self) -> String { match self { TestFailure::JsError(js_error) => format_test_error(js_error), TestFailure::FailedSteps(1) => "1 test step failed.".to_string(), TestFailure::FailedSteps(n) => format!("{} test steps failed.", n), TestFailure::IncompleteSteps => "Completed while steps were still running. Ensure all steps are awaited with `await t.step(...)`.".to_string(), TestFailure::Incomplete => "Didn't complete before parent. Await step with `await t.step(...)`.".to_string(), TestFailure::LeakedOps(details, is_op_call_tracing_enabled) => { let mut string = "Leaking async ops:".to_string(); for detail in details { string.push_str(&format!("\n - {}", detail)); } if !is_op_call_tracing_enabled { string.push_str("\nTo get more details where ops were leaked, run again with --trace-ops flag."); } string } TestFailure::LeakedResources(details) => { let mut string = "Leaking resources:".to_string(); for detail in details { string.push_str(&format!("\n - {}", detail)); } string } TestFailure::OverlapsWithSanitizers(long_names) => { let mut string = "Started test step while another test step with sanitizers was running:".to_string(); for long_name in long_names { string.push_str(&format!("\n * {}", long_name)); } string } TestFailure::HasSanitizersAndOverlaps(long_names) => { let mut string = "Started test step with sanitizers while another test step was running:".to_string(); for long_name in long_names { string.push_str(&format!("\n * {}", long_name)); } string } } } } impl TestFailure { fn format_label(&self) -> String { match self { TestFailure::Incomplete => colors::gray("INCOMPLETE").to_string(), _ => colors::red("FAILED").to_string(), } } fn format_inline_summary(&self) -> Option { match self { TestFailure::FailedSteps(1) => Some("due to 1 failed step".to_string()), TestFailure::FailedSteps(n) => Some(format!("due to {} failed steps", n)), TestFailure::IncompleteSteps => { Some("due to incomplete steps".to_string()) } _ => None, } } fn hide_in_summary(&self) -> bool { // These failure variants are hidden in summaries because they are caused // by child errors that will be summarized separately. matches!( self, TestFailure::FailedSteps(_) | TestFailure::IncompleteSteps ) } } #[allow(clippy::derive_partial_eq_without_eq)] #[derive(Debug, Clone, PartialEq, Deserialize)] #[serde(rename_all = "camelCase")] pub enum TestResult { Ok, Ignored, Failed(TestFailure), Cancelled, } #[derive(Debug, Clone, Eq, PartialEq, Deserialize)] #[serde(rename_all = "camelCase")] pub struct TestStepDescription { pub id: usize, pub name: String, pub origin: String, pub location: TestLocation, pub level: usize, pub parent_id: usize, pub root_id: usize, pub root_name: String, } impl TestStepDescription { pub fn static_id(&self) -> String { checksum::gen(&[ self.location.file_name.as_bytes(), &self.level.to_be_bytes(), self.name.as_bytes(), ]) } } #[allow(clippy::derive_partial_eq_without_eq)] #[derive(Debug, Clone, PartialEq, Deserialize)] #[serde(rename_all = "camelCase")] pub enum TestStepResult { Ok, Ignored, Failed(TestFailure), } #[derive(Debug, Clone, Eq, PartialEq, Deserialize)] #[serde(rename_all = "camelCase")] pub struct TestPlan { pub origin: String, pub total: usize, pub filtered_out: usize, pub used_only: bool, } #[derive(Debug, Clone, Deserialize)] #[serde(rename_all = "camelCase")] pub enum TestEvent { Register(TestDescription), Plan(TestPlan), Wait(usize), Output(Vec), Result(usize, TestResult, u64), UncaughtError(String, Box), StepRegister(TestStepDescription), StepWait(usize), StepResult(usize, TestStepResult, u64), Sigint, } #[derive(Debug, Clone, Deserialize)] pub struct TestSummary { pub total: usize, pub passed: usize, pub failed: usize, pub ignored: usize, pub passed_steps: usize, pub failed_steps: usize, pub ignored_steps: usize, pub filtered_out: usize, pub measured: usize, pub failures: Vec<(TestDescription, TestFailure)>, pub uncaught_errors: Vec<(String, Box)>, } #[derive(Debug, Clone)] struct TestSpecifiersOptions { concurrent_jobs: NonZeroUsize, fail_fast: Option, log_level: Option, specifier: TestSpecifierOptions, } #[derive(Debug, Clone)] pub struct TestSpecifierOptions { pub shuffle: Option, pub filter: TestFilter, pub trace_ops: bool, } impl TestSummary { pub fn new() -> TestSummary { TestSummary { total: 0, passed: 0, failed: 0, ignored: 0, passed_steps: 0, failed_steps: 0, ignored_steps: 0, filtered_out: 0, measured: 0, failures: Vec::new(), uncaught_errors: Vec::new(), } } fn has_failed(&self) -> bool { self.failed > 0 || !self.failures.is_empty() } } struct PrettyTestReporter { parallel: bool, echo_output: bool, in_new_line: bool, scope_test_id: Option, cwd: Url, did_have_user_output: bool, started_tests: bool, child_results_buffer: HashMap>, } impl PrettyTestReporter { fn new(parallel: bool, echo_output: bool) -> PrettyTestReporter { PrettyTestReporter { parallel, echo_output, in_new_line: true, scope_test_id: None, cwd: Url::from_directory_path(std::env::current_dir().unwrap()).unwrap(), did_have_user_output: false, started_tests: false, child_results_buffer: Default::default(), } } fn force_report_wait(&mut self, description: &TestDescription) { if !self.in_new_line { println!(); } if self.parallel { print!( "{}", colors::gray(format!( "{} => ", self.to_relative_path_or_remote_url(&description.origin) )) ); } print!("{} ...", description.name); self.in_new_line = false; // flush for faster feedback when line buffered std::io::stdout().flush().unwrap(); self.scope_test_id = Some(description.id); } fn to_relative_path_or_remote_url(&self, path_or_url: &str) -> String { let url = Url::parse(path_or_url).unwrap(); if url.scheme() == "file" { if let Some(mut r) = self.cwd.make_relative(&url) { if !r.starts_with("../") { r = format!("./{r}"); } return r; } } path_or_url.to_string() } fn force_report_step_wait(&mut self, description: &TestStepDescription) { self.write_output_end(); if !self.in_new_line { println!(); } print!("{}{} ...", " ".repeat(description.level), description.name); self.in_new_line = false; // flush for faster feedback when line buffered std::io::stdout().flush().unwrap(); self.scope_test_id = Some(description.id); } fn force_report_step_result( &mut self, description: &TestStepDescription, result: &TestStepResult, elapsed: u64, ) { self.write_output_end(); if self.in_new_line || self.scope_test_id != Some(description.id) { self.force_report_step_wait(description); } if !self.parallel { let child_results = self .child_results_buffer .remove(&description.id) .unwrap_or_default(); for (desc, result, elapsed) in child_results.values() { self.force_report_step_result(desc, result, *elapsed); } if !child_results.is_empty() { self.force_report_step_wait(description); } } let status = match &result { TestStepResult::Ok => colors::green("ok").to_string(), TestStepResult::Ignored => colors::yellow("ignored").to_string(), TestStepResult::Failed(failure) => failure.format_label(), }; print!(" {}", status); if let TestStepResult::Failed(failure) = result { if let Some(inline_summary) = failure.format_inline_summary() { print!(" ({})", inline_summary) } } if !matches!(result, TestStepResult::Failed(TestFailure::Incomplete)) { print!( " {}", colors::gray(format!("({})", display::human_elapsed(elapsed.into()))) ); } println!(); self.in_new_line = true; if self.parallel { self.scope_test_id = None; } else { self.scope_test_id = Some(description.parent_id); } self .child_results_buffer .entry(description.parent_id) .or_default() .remove(&description.id); } fn write_output_end(&mut self) { if self.did_have_user_output { println!("{}", colors::gray("----- output end -----")); self.in_new_line = true; self.did_have_user_output = false; } } fn report_register(&mut self, _description: &TestDescription) {} fn report_plan(&mut self, plan: &TestPlan) { if self.parallel { return; } let inflection = if plan.total == 1 { "test" } else { "tests" }; println!( "{}", colors::gray(format!( "running {} {} from {}", plan.total, inflection, self.to_relative_path_or_remote_url(&plan.origin) )) ); self.in_new_line = true; } fn report_wait(&mut self, description: &TestDescription) { if !self.parallel { self.force_report_wait(description); } self.started_tests = true; } fn report_output(&mut self, output: &[u8]) { if !self.echo_output { return; } if !self.did_have_user_output && self.started_tests { self.did_have_user_output = true; if !self.in_new_line { println!(); } println!("{}", colors::gray("------- output -------")); self.in_new_line = true; } // output everything to stdout in order to prevent // stdout and stderr racing std::io::stdout().write_all(output).unwrap(); } fn report_result( &mut self, description: &TestDescription, result: &TestResult, elapsed: u64, ) { if self.parallel { self.force_report_wait(description); } self.write_output_end(); if self.in_new_line || self.scope_test_id != Some(description.id) { self.force_report_wait(description); } let status = match result { TestResult::Ok => colors::green("ok").to_string(), TestResult::Ignored => colors::yellow("ignored").to_string(), TestResult::Failed(failure) => failure.format_label(), TestResult::Cancelled => colors::gray("cancelled").to_string(), }; print!(" {}", status); if let TestResult::Failed(failure) = result { if let Some(inline_summary) = failure.format_inline_summary() { print!(" ({})", inline_summary) } } println!( " {}", colors::gray(format!("({})", display::human_elapsed(elapsed.into()))) ); self.in_new_line = true; self.scope_test_id = None; } fn report_uncaught_error(&mut self, origin: &str, _error: &JsError) { if !self.in_new_line { println!(); } println!( "Uncaught error from {} {}", self.to_relative_path_or_remote_url(origin), colors::red("FAILED") ); self.in_new_line = true; self.did_have_user_output = false; } fn report_step_register(&mut self, _description: &TestStepDescription) {} fn report_step_wait(&mut self, description: &TestStepDescription) { if !self.parallel && self.scope_test_id == Some(description.parent_id) { self.force_report_step_wait(description); } } fn report_step_result( &mut self, desc: &TestStepDescription, result: &TestStepResult, elapsed: u64, tests: &IndexMap, test_steps: &IndexMap, ) { if self.parallel { self.write_output_end(); print!( "{} {} ...", colors::gray(format!( "{} =>", self.to_relative_path_or_remote_url(&desc.origin) )), self.format_test_step_ancestry(desc, tests, test_steps) ); self.in_new_line = false; self.scope_test_id = Some(desc.id); self.force_report_step_result(desc, result, elapsed); } else { let sibling_results = self.child_results_buffer.entry(desc.parent_id).or_default(); if self.scope_test_id == Some(desc.id) || self.scope_test_id == Some(desc.parent_id) { let sibling_results = std::mem::take(sibling_results); self.force_report_step_result(desc, result, elapsed); // Flush buffered sibling results. for (desc, result, elapsed) in sibling_results.values() { self.force_report_step_result(desc, result, *elapsed); } } else { sibling_results .insert(desc.id, (desc.clone(), result.clone(), elapsed)); } } } fn report_summary(&mut self, summary: &TestSummary, elapsed: &Duration) { if !summary.failures.is_empty() || !summary.uncaught_errors.is_empty() { #[allow(clippy::type_complexity)] // Type alias doesn't look better here let mut failures_by_origin: BTreeMap< String, (Vec<(&TestDescription, &TestFailure)>, Option<&JsError>), > = BTreeMap::default(); let mut failure_titles = vec![]; for (description, failure) in &summary.failures { let (failures, _) = failures_by_origin .entry(description.origin.clone()) .or_default(); failures.push((description, failure)); } for (origin, js_error) in &summary.uncaught_errors { let (_, uncaught_error) = failures_by_origin.entry(origin.clone()).or_default(); let _ = uncaught_error.insert(js_error.as_ref()); } // note: the trailing whitespace is intentional to get a red background println!("\n{}\n", colors::white_bold_on_red(" ERRORS ")); for (origin, (failures, uncaught_error)) in failures_by_origin { for (description, failure) in failures { if !failure.hide_in_summary() { let failure_title = self.format_test_for_summary(description); println!("{}", &failure_title); println!("{}: {}", colors::red_bold("error"), failure.to_string()); println!(); failure_titles.push(failure_title); } } if let Some(js_error) = uncaught_error { let failure_title = format!( "{} (uncaught error)", self.to_relative_path_or_remote_url(&origin) ); println!("{}", &failure_title); println!( "{}: {}", colors::red_bold("error"), format_test_error(js_error) ); println!("This error was not caught from a test and caused the test runner to fail on the referenced module."); println!("It most likely originated from a dangling promise, event/timeout handler or top-level code."); println!(); failure_titles.push(failure_title); } } // note: the trailing whitespace is intentional to get a red background println!("{}\n", colors::white_bold_on_red(" FAILURES ")); for failure_title in failure_titles { println!("{failure_title}"); } } let status = if summary.has_failed() { colors::red("FAILED").to_string() } else { colors::green("ok").to_string() }; let get_steps_text = |count: usize| -> String { if count == 0 { String::new() } else if count == 1 { " (1 step)".to_string() } else { format!(" ({count} steps)") } }; let mut summary_result = String::new(); write!( summary_result, "{} passed{} | {} failed{}", summary.passed, get_steps_text(summary.passed_steps), summary.failed, get_steps_text(summary.failed_steps), ) .unwrap(); let ignored_steps = get_steps_text(summary.ignored_steps); if summary.ignored > 0 || !ignored_steps.is_empty() { write!( summary_result, " | {} ignored{}", summary.ignored, ignored_steps ) .unwrap() } if summary.measured > 0 { write!(summary_result, " | {} measured", summary.measured,).unwrap(); } if summary.filtered_out > 0 { write!(summary_result, " | {} filtered out", summary.filtered_out) .unwrap() }; println!( "\n{} | {} {}\n", status, summary_result, colors::gray(format!( "({})", display::human_elapsed(elapsed.as_millis()) )), ); self.in_new_line = true; } fn report_sigint( &mut self, tests_pending: &HashSet, tests: &IndexMap, test_steps: &IndexMap, ) { if tests_pending.is_empty() { return; } let mut formatted_pending = BTreeSet::new(); for id in tests_pending { if let Some(desc) = tests.get(id) { formatted_pending.insert(self.format_test_for_summary(desc)); } if let Some(desc) = test_steps.get(id) { formatted_pending .insert(self.format_test_step_for_summary(desc, tests, test_steps)); } } println!( "\n{} The following tests were pending:\n", colors::intense_blue("SIGINT") ); for entry in formatted_pending { println!("{}", entry); } println!(); self.in_new_line = true; } fn format_test_step_ancestry( &self, desc: &TestStepDescription, tests: &IndexMap, test_steps: &IndexMap, ) -> String { let root; let mut ancestor_names = vec![]; let mut current_desc = desc; loop { if let Some(step_desc) = test_steps.get(¤t_desc.parent_id) { ancestor_names.push(&step_desc.name); current_desc = step_desc; } else { root = tests.get(¤t_desc.parent_id).unwrap(); break; } } ancestor_names.reverse(); let mut result = String::new(); result.push_str(&root.name); result.push_str(" ... "); for name in ancestor_names { result.push_str(name); result.push_str(" ... "); } result.push_str(&desc.name); result } fn format_test_for_summary(&self, desc: &TestDescription) -> String { format!( "{} {}", &desc.name, colors::gray(format!( "=> {}:{}:{}", self.to_relative_path_or_remote_url(&desc.location.file_name), desc.location.line_number, desc.location.column_number )) ) } fn format_test_step_for_summary( &self, desc: &TestStepDescription, tests: &IndexMap, test_steps: &IndexMap, ) -> String { let long_name = self.format_test_step_ancestry(desc, tests, test_steps); format!( "{} {}", long_name, colors::gray(format!( "=> {}:{}:{}", self.to_relative_path_or_remote_url(&desc.location.file_name), desc.location.line_number, desc.location.column_number )) ) } } fn abbreviate_test_error(js_error: &JsError) -> JsError { let mut js_error = js_error.clone(); let frames = std::mem::take(&mut js_error.frames); // check if there are any stack frames coming from user code let should_filter = frames.iter().any(|f| { if let Some(file_name) = &f.file_name { !(file_name.starts_with("[ext:") || file_name.starts_with("ext:")) } else { true } }); if should_filter { let mut frames = frames .into_iter() .rev() .skip_while(|f| { if let Some(file_name) = &f.file_name { file_name.starts_with("[ext:") || file_name.starts_with("ext:") } else { false } }) .collect::>(); frames.reverse(); js_error.frames = frames; } else { js_error.frames = frames; } js_error.cause = js_error .cause .as_ref() .map(|e| Box::new(abbreviate_test_error(e))); js_error.aggregated = js_error .aggregated .as_ref() .map(|es| es.iter().map(abbreviate_test_error).collect()); js_error } // This function prettifies `JsError` and applies some changes specifically for // test runner purposes: // // - filter out stack frames: // - if stack trace consists of mixed user and internal code, the frames // below the first user code frame are filtered out // - if stack trace consists only of internal code it is preserved as is pub fn format_test_error(js_error: &JsError) -> String { let mut js_error = abbreviate_test_error(js_error); js_error.exception_message = js_error .exception_message .trim_start_matches("Uncaught ") .to_string(); format_js_error(&js_error) } /// Test a single specifier as documentation containing test programs, an executable test module or /// both. pub async fn test_specifier( worker_factory: &CliMainWorkerFactory, permissions: Permissions, specifier: ModuleSpecifier, mut sender: TestEventSender, fail_fast_tracker: FailFastTracker, options: &TestSpecifierOptions, ) -> Result<(), AnyError> { if fail_fast_tracker.should_stop() { return Ok(()); } let stdout = StdioPipe::File(sender.stdout()); let stderr = StdioPipe::File(sender.stderr()); let mut worker = worker_factory .create_custom_worker( specifier.clone(), PermissionsContainer::new(permissions), vec![ops::testing::deno_test::init_ops(sender.clone())], Stdio { stdin: StdioPipe::Inherit, stdout, stderr, }, ) .await?; let mut coverage_collector = worker.maybe_setup_coverage_collector().await?; // We execute the main module as a side module so that import.meta.main is not set. match worker.execute_side_module_possibly_with_npm().await { Ok(()) => {} Err(error) => { if error.is::() { sender.send(TestEvent::UncaughtError( specifier.to_string(), Box::new(error.downcast::().unwrap()), ))?; return Ok(()); } else { return Err(error); } } } let mut worker = worker.into_main_worker(); if options.trace_ops { worker.js_runtime.execute_script_static( located_script_name!(), "Deno[Deno.internal].core.enableOpCallTracing();", )?; } worker.dispatch_load_event(located_script_name!())?; let tests = { let state_rc = worker.js_runtime.op_state(); let mut state = state_rc.borrow_mut(); std::mem::take(&mut state.borrow_mut::().0) }; let unfiltered = tests.len(); let (only, no_only): (Vec<_>, Vec<_>) = tests.into_iter().partition(|(d, _)| d.only); let used_only = !only.is_empty(); let tests = if used_only { only } else { no_only }; let mut tests = tests .into_iter() .filter(|(d, _)| options.filter.includes(&d.name)) .collect::>(); if let Some(seed) = options.shuffle { tests.shuffle(&mut SmallRng::seed_from_u64(seed)); } sender.send(TestEvent::Plan(TestPlan { origin: specifier.to_string(), total: tests.len(), filtered_out: unfiltered - tests.len(), used_only, }))?; let mut had_uncaught_error = false; for (desc, function) in tests { if fail_fast_tracker.should_stop() { break; } if desc.ignore { sender.send(TestEvent::Result(desc.id, TestResult::Ignored, 0))?; continue; } if had_uncaught_error { sender.send(TestEvent::Result(desc.id, TestResult::Cancelled, 0))?; continue; } sender.send(TestEvent::Wait(desc.id))?; let earlier = SystemTime::now(); let result = match worker.js_runtime.call_and_await(&function).await { Ok(r) => r, Err(error) => { if error.is::() { sender.send(TestEvent::UncaughtError( specifier.to_string(), Box::new(error.downcast::().unwrap()), ))?; fail_fast_tracker.add_failure(); sender.send(TestEvent::Result(desc.id, TestResult::Cancelled, 0))?; had_uncaught_error = true; continue; } else { return Err(error); } } }; let scope = &mut worker.js_runtime.handle_scope(); let result = v8::Local::new(scope, result); let result = serde_v8::from_v8::(scope, result)?; if matches!(result, TestResult::Failed(_)) { fail_fast_tracker.add_failure(); } let elapsed = SystemTime::now().duration_since(earlier)?.as_millis(); sender.send(TestEvent::Result(desc.id, result, elapsed as u64))?; } loop { if !worker.dispatch_beforeunload_event(located_script_name!())? { break; } worker.run_event_loop(false).await?; } worker.dispatch_unload_event(located_script_name!())?; if let Some(coverage_collector) = coverage_collector.as_mut() { worker .with_event_loop(coverage_collector.stop_collecting().boxed_local()) .await?; } Ok(()) } fn extract_files_from_regex_blocks( specifier: &ModuleSpecifier, source: &str, media_type: MediaType, file_line_index: usize, blocks_regex: &Regex, lines_regex: &Regex, ) -> Result, AnyError> { let files = blocks_regex .captures_iter(source) .filter_map(|block| { block.get(1)?; let maybe_attributes: Option> = block .get(1) .map(|attributes| attributes.as_str().split(' ').collect()); let file_media_type = if let Some(attributes) = maybe_attributes { if attributes.contains(&"ignore") { return None; } match attributes.first() { Some(&"js") => MediaType::JavaScript, Some(&"javascript") => MediaType::JavaScript, Some(&"mjs") => MediaType::Mjs, Some(&"cjs") => MediaType::Cjs, Some(&"jsx") => MediaType::Jsx, Some(&"ts") => MediaType::TypeScript, Some(&"typescript") => MediaType::TypeScript, Some(&"mts") => MediaType::Mts, Some(&"cts") => MediaType::Cts, Some(&"tsx") => MediaType::Tsx, _ => MediaType::Unknown, } } else { media_type }; if file_media_type == MediaType::Unknown { return None; } let line_offset = source[0..block.get(0).unwrap().start()] .chars() .filter(|c| *c == '\n') .count(); let line_count = block.get(0).unwrap().as_str().split('\n').count(); let body = block.get(2).unwrap(); let text = body.as_str(); // TODO(caspervonb) generate an inline source map let mut file_source = String::new(); for line in lines_regex.captures_iter(text) { let text = line.get(1).unwrap(); writeln!(file_source, "{}", text.as_str()).unwrap(); } let file_specifier = ModuleSpecifier::parse(&format!( "{}${}-{}", specifier, file_line_index + line_offset + 1, file_line_index + line_offset + line_count + 1, )) .unwrap(); let file_specifier = mapped_specifier_for_tsc(&file_specifier, file_media_type) .map(|s| ModuleSpecifier::parse(&s).unwrap()) .unwrap_or(file_specifier); Some(File { local: file_specifier.to_file_path().unwrap(), maybe_types: None, media_type: file_media_type, source: file_source.into(), specifier: file_specifier, maybe_headers: None, }) }) .collect(); Ok(files) } fn extract_files_from_source_comments( specifier: &ModuleSpecifier, source: Arc, media_type: MediaType, ) -> Result, AnyError> { let parsed_source = deno_ast::parse_module(deno_ast::ParseParams { specifier: specifier.to_string(), text_info: deno_ast::SourceTextInfo::new(source), media_type, capture_tokens: false, maybe_syntax: None, scope_analysis: false, })?; let comments = parsed_source.comments().get_vec(); let blocks_regex = lazy_regex::regex!(r"```([^\r\n]*)\r?\n([\S\s]*?)```"); let lines_regex = lazy_regex::regex!(r"(?:\* ?)(?:\# ?)?(.*)"); let files = comments .iter() .filter(|comment| { if comment.kind != CommentKind::Block || !comment.text.starts_with('*') { return false; } true }) .flat_map(|comment| { extract_files_from_regex_blocks( specifier, &comment.text, media_type, parsed_source.text_info().line_index(comment.start()), blocks_regex, lines_regex, ) }) .flatten() .collect(); Ok(files) } fn extract_files_from_fenced_blocks( specifier: &ModuleSpecifier, source: &str, media_type: MediaType, ) -> Result, AnyError> { // The pattern matches code blocks as well as anything in HTML comment syntax, // but it stores the latter without any capturing groups. This way, a simple // check can be done to see if a block is inside a comment (and skip typechecking) // or not by checking for the presence of capturing groups in the matches. let blocks_regex = lazy_regex::regex!(r"(?s)|```([^\r\n]*)\r?\n([\S\s]*?)```"); let lines_regex = lazy_regex::regex!(r"(?:\# ?)?(.*)"); extract_files_from_regex_blocks( specifier, source, media_type, /* file line index */ 0, blocks_regex, lines_regex, ) } async fn fetch_inline_files( ps: &ProcState, specifiers: Vec, ) -> Result, AnyError> { let mut files = Vec::new(); for specifier in specifiers { let fetch_permissions = PermissionsContainer::allow_all(); let file = ps.file_fetcher.fetch(&specifier, fetch_permissions).await?; let inline_files = if file.media_type == MediaType::Unknown { extract_files_from_fenced_blocks( &file.specifier, &file.source, file.media_type, ) } else { extract_files_from_source_comments( &file.specifier, file.source, file.media_type, ) }; files.extend(inline_files?); } Ok(files) } /// Type check a collection of module and document specifiers. pub async fn check_specifiers( ps: &ProcState, specifiers: Vec<(ModuleSpecifier, TestMode)>, ) -> Result<(), AnyError> { let lib = ps.options.ts_type_lib_window(); let inline_files = fetch_inline_files( ps, specifiers .iter() .filter_map(|(specifier, mode)| { if *mode != TestMode::Executable { Some(specifier.clone()) } else { None } }) .collect(), ) .await?; if !inline_files.is_empty() { let specifiers = inline_files .iter() .map(|file| file.specifier.clone()) .collect(); for file in inline_files { ps.file_fetcher.insert_cached(file); } ps.module_load_preparer .prepare_module_load( specifiers, false, lib, PermissionsContainer::new(Permissions::allow_all()), ) .await?; } let module_specifiers = specifiers .into_iter() .filter_map(|(specifier, mode)| { if mode != TestMode::Documentation { Some(specifier) } else { None } }) .collect(); ps.module_load_preparer .prepare_module_load( module_specifiers, false, lib, PermissionsContainer::allow_all(), ) .await?; Ok(()) } static HAS_TEST_RUN_SIGINT_HANDLER: AtomicBool = AtomicBool::new(false); /// Test a collection of specifiers with test modes concurrently. async fn test_specifiers( worker_factory: Arc, permissions: &Permissions, specifiers: Vec, options: TestSpecifiersOptions, ) -> Result<(), AnyError> { let specifiers = if let Some(seed) = options.specifier.shuffle { let mut rng = SmallRng::seed_from_u64(seed); let mut specifiers = specifiers; specifiers.sort(); specifiers.shuffle(&mut rng); specifiers } else { specifiers }; let (sender, mut receiver) = unbounded_channel::(); let sender = TestEventSender::new(sender); let concurrent_jobs = options.concurrent_jobs; let sender_ = sender.downgrade(); let sigint_handler_handle = tokio::task::spawn(async move { signal::ctrl_c().await.unwrap(); sender_.upgrade().map(|s| s.send(TestEvent::Sigint).ok()); }); HAS_TEST_RUN_SIGINT_HANDLER.store(true, Ordering::Relaxed); let join_handles = specifiers.into_iter().map(move |specifier| { let worker_factory = worker_factory.clone(); let permissions = permissions.clone(); let sender = sender.clone(); let fail_fast_tracker = FailFastTracker::new(options.fail_fast); let specifier_options = options.specifier.clone(); tokio::task::spawn_blocking(move || { run_local(test_specifier( &worker_factory, permissions, specifier, sender.clone(), fail_fast_tracker, &specifier_options, )) }) }); let join_stream = stream::iter(join_handles) .buffer_unordered(concurrent_jobs.get()) .collect::, tokio::task::JoinError>>>(); let mut reporter = Box::new(PrettyTestReporter::new( concurrent_jobs.get() > 1, options.log_level != Some(Level::Error), )); let handler = { tokio::task::spawn(async move { let earlier = Instant::now(); let mut tests = IndexMap::new(); let mut test_steps = IndexMap::new(); let mut tests_started = HashSet::new(); let mut tests_with_result = HashSet::new(); let mut summary = TestSummary::new(); let mut used_only = false; while let Some(event) = receiver.recv().await { match event { TestEvent::Register(description) => { reporter.report_register(&description); tests.insert(description.id, description); } TestEvent::Plan(plan) => { summary.total += plan.total; summary.filtered_out += plan.filtered_out; if plan.used_only { used_only = true; } reporter.report_plan(&plan); } TestEvent::Wait(id) => { if tests_started.insert(id) { reporter.report_wait(tests.get(&id).unwrap()); } } TestEvent::Output(output) => { reporter.report_output(&output); } TestEvent::Result(id, result, elapsed) => { if tests_with_result.insert(id) { let description = tests.get(&id).unwrap(); match &result { TestResult::Ok => { summary.passed += 1; } TestResult::Ignored => { summary.ignored += 1; } TestResult::Failed(failure) => { summary.failed += 1; summary .failures .push((description.clone(), failure.clone())); } TestResult::Cancelled => { summary.failed += 1; } } reporter.report_result(description, &result, elapsed); } } TestEvent::UncaughtError(origin, error) => { reporter.report_uncaught_error(&origin, &error); summary.failed += 1; summary.uncaught_errors.push((origin.clone(), error)); } TestEvent::StepRegister(description) => { reporter.report_step_register(&description); test_steps.insert(description.id, description); } TestEvent::StepWait(id) => { if tests_started.insert(id) { reporter.report_step_wait(test_steps.get(&id).unwrap()); } } TestEvent::StepResult(id, result, duration) => { if tests_with_result.insert(id) { let description = test_steps.get(&id).unwrap(); match &result { TestStepResult::Ok => { summary.passed_steps += 1; } TestStepResult::Ignored => { summary.ignored_steps += 1; } TestStepResult::Failed(failure) => { summary.failed_steps += 1; summary.failures.push(( TestDescription { id: description.id, name: reporter.format_test_step_ancestry( description, &tests, &test_steps, ), ignore: false, only: false, origin: description.origin.clone(), location: description.location.clone(), }, failure.clone(), )) } } reporter.report_step_result( description, &result, duration, &tests, &test_steps, ); } } TestEvent::Sigint => { reporter.report_sigint( &tests_started .difference(&tests_with_result) .copied() .collect(), &tests, &test_steps, ); std::process::exit(130); } } } sigint_handler_handle.abort(); HAS_TEST_RUN_SIGINT_HANDLER.store(false, Ordering::Relaxed); let elapsed = Instant::now().duration_since(earlier); reporter.report_summary(&summary, &elapsed); if used_only { return Err(generic_error( "Test failed because the \"only\" option was used", )); } if summary.failed > 0 { return Err(generic_error("Test failed")); } Ok(()) }) }; let (join_results, result) = future::join(join_stream, handler).await; // propagate any errors for join_result in join_results { join_result??; } result??; Ok(()) } /// Checks if the path has a basename and extension Deno supports for tests. pub(crate) fn is_supported_test_path(path: &Path) -> bool { if let Some(name) = path.file_stem() { let basename = name.to_string_lossy(); (basename.ends_with("_test") || basename.ends_with(".test") || basename == "test") && is_supported_ext(path) } else { false } } /// Checks if the path has an extension Deno supports for tests. fn is_supported_test_ext(path: &Path) -> bool { if let Some(ext) = get_extension(path) { matches!( ext.as_str(), "ts" | "tsx" | "js" | "jsx" | "mjs" | "mts" | "cjs" | "cts" | "md" | "mkd" | "mkdn" | "mdwn" | "mdown" | "markdown" ) } else { false } } /// Collects specifiers marking them with the appropriate test mode while maintaining the natural /// input order. /// /// - Specifiers matching the `is_supported_test_ext` predicate are marked as /// `TestMode::Documentation`. /// - Specifiers matching the `is_supported_test_path` are marked as `TestMode::Executable`. /// - Specifiers matching both predicates are marked as `TestMode::Both` fn collect_specifiers_with_test_mode( files: &FilesConfig, include_inline: &bool, ) -> Result, AnyError> { let module_specifiers = collect_specifiers(files, is_supported_test_path)?; if *include_inline { return collect_specifiers(files, is_supported_test_ext).map( |specifiers| { specifiers .into_iter() .map(|specifier| { let mode = if module_specifiers.contains(&specifier) { TestMode::Both } else { TestMode::Documentation }; (specifier, mode) }) .collect() }, ); } let specifiers_with_mode = module_specifiers .into_iter() .map(|specifier| (specifier, TestMode::Executable)) .collect(); Ok(specifiers_with_mode) } /// Collects module and document specifiers with test modes via /// `collect_specifiers_with_test_mode` which are then pre-fetched and adjusted /// based on the media type. /// /// Specifiers that do not have a known media type that can be executed as a /// module are marked as `TestMode::Documentation`. Type definition files /// cannot be run, and therefore need to be marked as `TestMode::Documentation` /// as well. async fn fetch_specifiers_with_test_mode( ps: &ProcState, files: &FilesConfig, doc: &bool, ) -> Result, AnyError> { let mut specifiers_with_mode = collect_specifiers_with_test_mode(files, doc)?; for (specifier, mode) in &mut specifiers_with_mode { let file = ps .file_fetcher .fetch(specifier, PermissionsContainer::allow_all()) .await?; if file.media_type == MediaType::Unknown || file.media_type == MediaType::Dts { *mode = TestMode::Documentation } } Ok(specifiers_with_mode) } pub async fn run_tests( cli_options: CliOptions, test_options: TestOptions, ) -> Result<(), AnyError> { let ps = ProcState::from_cli_options(Arc::new(cli_options)).await?; // Various test files should not share the same permissions in terms of // `PermissionsContainer` - otherwise granting/revoking permissions in one // file would have impact on other files, which is undesirable. let permissions = Permissions::from_options(&ps.options.permissions_options())?; let log_level = ps.options.log_level(); let specifiers_with_mode = fetch_specifiers_with_test_mode( &ps, &test_options.files, &test_options.doc, ) .await?; if !test_options.allow_none && specifiers_with_mode.is_empty() { return Err(generic_error("No test modules found")); } check_specifiers(&ps, specifiers_with_mode.clone()).await?; if test_options.no_run { return Ok(()); } let worker_factory = Arc::new(ps.into_cli_main_worker_factory()); test_specifiers( worker_factory, &permissions, specifiers_with_mode .into_iter() .filter_map(|(s, m)| match m { TestMode::Documentation => None, _ => Some(s), }) .collect(), TestSpecifiersOptions { concurrent_jobs: test_options.concurrent_jobs, fail_fast: test_options.fail_fast, log_level, specifier: TestSpecifierOptions { filter: TestFilter::from_flag(&test_options.filter), shuffle: test_options.shuffle, trace_ops: test_options.trace_ops, }, }, ) .await?; Ok(()) } pub async fn run_tests_with_watch( cli_options: CliOptions, test_options: TestOptions, ) -> Result<(), AnyError> { let ps = ProcState::from_cli_options(Arc::new(cli_options)).await?; // Various test files should not share the same permissions in terms of // `PermissionsContainer` - otherwise granting/revoking permissions in one // file would have impact on other files, which is undesirable. let permissions = Permissions::from_options(&ps.options.permissions_options())?; let no_check = ps.options.type_check_mode() == TypeCheckMode::None; let log_level = ps.options.log_level(); let ps = RefCell::new(ps); let resolver = |changed: Option>| { let paths_to_watch = test_options.files.include.clone(); let paths_to_watch_clone = paths_to_watch.clone(); let files_changed = changed.is_some(); let test_options = &test_options; let ps = ps.borrow().clone(); async move { let test_modules = if test_options.doc { collect_specifiers(&test_options.files, is_supported_test_ext) } else { collect_specifiers(&test_options.files, is_supported_test_path) }?; let mut paths_to_watch = paths_to_watch_clone; let mut modules_to_reload = if files_changed { Vec::new() } else { test_modules.clone() }; let graph = ps .module_graph_builder .create_graph(test_modules.clone()) .await?; graph_valid_with_cli_options(&graph, &test_modules, &ps.options)?; // TODO(@kitsonk) - This should be totally derivable from the graph. for specifier in test_modules { fn get_dependencies<'a>( graph: &'a deno_graph::ModuleGraph, maybe_module: Option<&'a deno_graph::Module>, // This needs to be accessible to skip getting dependencies if they're already there, // otherwise this will cause a stack overflow with circular dependencies output: &mut HashSet<&'a ModuleSpecifier>, no_check: bool, ) { if let Some(module) = maybe_module.and_then(|m| m.esm()) { for dep in module.dependencies.values() { if let Some(specifier) = &dep.get_code() { if !output.contains(specifier) { output.insert(specifier); get_dependencies( graph, graph.get(specifier), output, no_check, ); } } if !no_check { if let Some(specifier) = &dep.get_type() { if !output.contains(specifier) { output.insert(specifier); get_dependencies( graph, graph.get(specifier), output, no_check, ); } } } } } } // This test module and all it's dependencies let mut modules = HashSet::new(); modules.insert(&specifier); get_dependencies(&graph, graph.get(&specifier), &mut modules, no_check); paths_to_watch.extend( modules .iter() .filter_map(|specifier| specifier.to_file_path().ok()), ); if let Some(changed) = &changed { for path in changed .iter() .filter_map(|path| ModuleSpecifier::from_file_path(path).ok()) { if modules.contains(&path) { modules_to_reload.push(specifier); break; } } } } Ok((paths_to_watch, modules_to_reload)) } .map(move |result| { if files_changed && matches!(result, Ok((_, ref modules)) if modules.is_empty()) { ResolutionResult::Ignore } else { match result { Ok((paths_to_watch, modules_to_reload)) => { ResolutionResult::Restart { paths_to_watch, result: Ok(modules_to_reload), } } Err(e) => ResolutionResult::Restart { paths_to_watch, result: Err(e), }, } } }) }; let operation = |modules_to_reload: Vec| { let permissions = &permissions; let test_options = &test_options; ps.borrow_mut().reset_for_file_watcher(); let ps = ps.borrow().clone(); async move { let specifiers_with_mode = fetch_specifiers_with_test_mode( &ps, &test_options.files, &test_options.doc, ) .await? .into_iter() .filter(|(specifier, _)| modules_to_reload.contains(specifier)) .collect::>(); check_specifiers(&ps, specifiers_with_mode.clone()).await?; if test_options.no_run { return Ok(()); } let worker_factory = Arc::new(ps.into_cli_main_worker_factory()); test_specifiers( worker_factory, permissions, specifiers_with_mode .into_iter() .filter_map(|(s, m)| match m { TestMode::Documentation => None, _ => Some(s), }) .collect(), TestSpecifiersOptions { concurrent_jobs: test_options.concurrent_jobs, fail_fast: test_options.fail_fast, log_level, specifier: TestSpecifierOptions { filter: TestFilter::from_flag(&test_options.filter), shuffle: test_options.shuffle, trace_ops: test_options.trace_ops, }, }, ) .await?; Ok(()) } }; // On top of the sigint handlers which are added and unbound for each test // run, a process-scoped basic exit handler is required due to a tokio // limitation where it doesn't unbind its own handler for the entire process // once a user adds one. tokio::task::spawn(async move { loop { signal::ctrl_c().await.unwrap(); if !HAS_TEST_RUN_SIGINT_HANDLER.load(Ordering::Relaxed) { std::process::exit(130); } } }); let clear_screen = !ps.borrow().options.no_clear_screen(); file_watcher::watch_func( resolver, operation, file_watcher::PrintConfig { job_name: "Test".to_string(), clear_screen, }, ) .await?; Ok(()) } /// Tracks failures for the `--fail-fast` argument in /// order to tell when to stop running tests. #[derive(Clone)] pub struct FailFastTracker { max_count: Option, failure_count: Arc, } impl FailFastTracker { pub fn new(fail_fast: Option) -> Self { Self { max_count: fail_fast.map(|v| v.into()), failure_count: Default::default(), } } pub fn add_failure(&self) -> bool { if let Some(max_count) = &self.max_count { self .failure_count .fetch_add(1, std::sync::atomic::Ordering::SeqCst) >= *max_count } else { false } } pub fn should_stop(&self) -> bool { if let Some(max_count) = &self.max_count { self.failure_count.load(std::sync::atomic::Ordering::SeqCst) >= *max_count } else { false } } } #[derive(Clone)] pub struct TestEventSender { sender: UnboundedSender, stdout_writer: TestOutputPipe, stderr_writer: TestOutputPipe, } impl TestEventSender { pub fn new(sender: UnboundedSender) -> Self { Self { stdout_writer: TestOutputPipe::new(sender.clone()), stderr_writer: TestOutputPipe::new(sender.clone()), sender, } } pub fn stdout(&self) -> std::fs::File { self.stdout_writer.as_file() } pub fn stderr(&self) -> std::fs::File { self.stderr_writer.as_file() } pub fn send(&mut self, message: TestEvent) -> Result<(), AnyError> { // for any event that finishes collecting output, we need to // ensure that the collected stdout and stderr pipes are flushed if matches!( message, TestEvent::Result(_, _, _) | TestEvent::StepWait(_) | TestEvent::StepResult(_, _, _) | TestEvent::UncaughtError(_, _) ) { self.flush_stdout_and_stderr()?; } self.sender.send(message)?; Ok(()) } fn downgrade(&self) -> WeakUnboundedSender { self.sender.downgrade() } fn flush_stdout_and_stderr(&mut self) -> Result<(), AnyError> { self.stdout_writer.flush()?; self.stderr_writer.flush()?; Ok(()) } } // use a string that if it ends up in the output won't affect how things are displayed const ZERO_WIDTH_SPACE: &str = "\u{200B}"; struct TestOutputPipe { writer: os_pipe::PipeWriter, state: Arc>>>, } impl Clone for TestOutputPipe { fn clone(&self) -> Self { Self { writer: self.writer.try_clone().unwrap(), state: self.state.clone(), } } } impl TestOutputPipe { pub fn new(sender: UnboundedSender) -> Self { let (reader, writer) = os_pipe::pipe().unwrap(); let state = Arc::new(Mutex::new(None)); start_output_redirect_thread(reader, sender, state.clone()); Self { writer, state } } pub fn flush(&mut self) -> Result<(), AnyError> { // We want to wake up the other thread and have it respond back // that it's done clearing out its pipe before returning. let (sender, receiver) = std::sync::mpsc::channel(); if let Some(sender) = self.state.lock().replace(sender) { let _ = sender.send(()); // just in case } // Bit of a hack to send a zero width space in order to wake // the thread up. It seems that sending zero bytes here does // not work on windows. self.writer.write_all(ZERO_WIDTH_SPACE.as_bytes())?; self.writer.flush()?; // ignore the error as it might have been picked up and closed let _ = receiver.recv(); Ok(()) } pub fn as_file(&self) -> std::fs::File { pipe_writer_to_file(self.writer.try_clone().unwrap()) } } #[cfg(windows)] fn pipe_writer_to_file(writer: os_pipe::PipeWriter) -> std::fs::File { use std::os::windows::prelude::FromRawHandle; use std::os::windows::prelude::IntoRawHandle; // SAFETY: Requires consuming ownership of the provided handle unsafe { std::fs::File::from_raw_handle(writer.into_raw_handle()) } } #[cfg(unix)] fn pipe_writer_to_file(writer: os_pipe::PipeWriter) -> std::fs::File { use std::os::unix::io::FromRawFd; use std::os::unix::io::IntoRawFd; // SAFETY: Requires consuming ownership of the provided handle unsafe { std::fs::File::from_raw_fd(writer.into_raw_fd()) } } fn start_output_redirect_thread( mut pipe_reader: os_pipe::PipeReader, sender: UnboundedSender, flush_state: Arc>>>, ) { tokio::task::spawn_blocking(move || loop { let mut buffer = [0; 512]; let size = match pipe_reader.read(&mut buffer) { Ok(0) | Err(_) => break, Ok(size) => size, }; let oneshot_sender = flush_state.lock().take(); let mut data = &buffer[0..size]; if data.ends_with(ZERO_WIDTH_SPACE.as_bytes()) { data = &data[0..data.len() - ZERO_WIDTH_SPACE.len()]; } if !data.is_empty() && sender .send(TestEvent::Output(buffer[0..size].to_vec())) .is_err() { break; } // Always respond back if this was set. Ideally we would also check to // ensure the pipe reader is empty before sending back this response. if let Some(sender) = oneshot_sender { let _ignore = sender.send(()); } }); } #[cfg(test)] mod inner_test { use std::path::Path; use super::*; #[test] fn test_is_supported_test_ext() { assert!(!is_supported_test_ext(Path::new("tests/subdir/redirects"))); assert!(is_supported_test_ext(Path::new("README.md"))); assert!(is_supported_test_ext(Path::new("readme.MD"))); assert!(is_supported_test_ext(Path::new("lib/typescript.d.ts"))); assert!(is_supported_test_ext(Path::new( "testdata/run/001_hello.js" ))); assert!(is_supported_test_ext(Path::new( "testdata/run/002_hello.ts" ))); assert!(is_supported_test_ext(Path::new("foo.jsx"))); assert!(is_supported_test_ext(Path::new("foo.tsx"))); assert!(is_supported_test_ext(Path::new("foo.TS"))); assert!(is_supported_test_ext(Path::new("foo.TSX"))); assert!(is_supported_test_ext(Path::new("foo.JS"))); assert!(is_supported_test_ext(Path::new("foo.JSX"))); assert!(is_supported_test_ext(Path::new("foo.mjs"))); assert!(is_supported_test_ext(Path::new("foo.mts"))); assert!(is_supported_test_ext(Path::new("foo.cjs"))); assert!(is_supported_test_ext(Path::new("foo.cts"))); assert!(!is_supported_test_ext(Path::new("foo.mjsx"))); assert!(!is_supported_test_ext(Path::new("foo.jsonc"))); assert!(!is_supported_test_ext(Path::new("foo.JSONC"))); assert!(!is_supported_test_ext(Path::new("foo.json"))); assert!(!is_supported_test_ext(Path::new("foo.JsON"))); } #[test] fn test_is_supported_test_path() { assert!(is_supported_test_path(Path::new( "tests/subdir/foo_test.ts" ))); assert!(is_supported_test_path(Path::new( "tests/subdir/foo_test.tsx" ))); assert!(is_supported_test_path(Path::new( "tests/subdir/foo_test.js" ))); assert!(is_supported_test_path(Path::new( "tests/subdir/foo_test.jsx" ))); assert!(is_supported_test_path(Path::new("bar/foo.test.ts"))); assert!(is_supported_test_path(Path::new("bar/foo.test.tsx"))); assert!(is_supported_test_path(Path::new("bar/foo.test.js"))); assert!(is_supported_test_path(Path::new("bar/foo.test.jsx"))); assert!(is_supported_test_path(Path::new("foo/bar/test.js"))); assert!(is_supported_test_path(Path::new("foo/bar/test.jsx"))); assert!(is_supported_test_path(Path::new("foo/bar/test.ts"))); assert!(is_supported_test_path(Path::new("foo/bar/test.tsx"))); assert!(!is_supported_test_path(Path::new("README.md"))); assert!(!is_supported_test_path(Path::new("lib/typescript.d.ts"))); assert!(!is_supported_test_path(Path::new("notatest.js"))); assert!(!is_supported_test_path(Path::new("NotAtest.ts"))); } }