fix: don't error if Deno.bench() or Deno.test() are used in run subco…

…mmand (#14946)

cli/lsp/testing/execution.rs

@@ -199,6 +199,11 @@ async fn test_specifier(
       },
     );
 
+    worker.js_runtime.execute_script(
+      &located_script_name!(),
+      r#"Deno[Deno.internal].enableTestAndBench()"#,
+    )?;
+
     worker
       .execute_script(
         &located_script_name!(),

cli/tests/integration/run_tests.rs

@@ -2728,3 +2728,8 @@ fn running_declaration_files() {
     assert!(output.status.success());
   }
 }
+
+itest!(test_and_bench_are_noops_in_run {
+  args: "run test_and_bench_in_run.js",
+  output_str: Some(""),
+});

cli/tests/testdata/test_and_bench_in_run.js

@@ -0,0 +1,5 @@
+Deno.test(function foo() {
+});
+
+Deno.bench(function bar() {
+});

cli/tools/bench.rs

@@ -369,6 +369,11 @@ async fn bench_specifier(
     Default::default(),
   );
 
+  worker.js_runtime.execute_script(
+    &located_script_name!(),
+    r#"Deno[Deno.internal].enableTestAndBench()"#,
+  )?;
+
   if options.compat_mode {
     worker.execute_side_module(&compat::GLOBAL_URL).await?;
     worker.execute_side_module(&compat::MODULE_URL).await?;

cli/tools/test.rs

@@ -743,6 +743,11 @@ async fn test_specifier(
     },
   );
 
+  worker.js_runtime.execute_script(
+    &located_script_name!(),
+    r#"Deno[Deno.internal].enableTestAndBench()"#,
+  )?;
+
   let mut maybe_coverage_collector = if let Some(ref coverage_dir) =
     ps.coverage_dir
   {

runtime/js/40_testing.js

@@ -554,13 +554,18 @@
   const tests = [];
   /** @type {BenchDescription[]} */
   const benchDescs = [];
+  let isTestOrBenchSubcommand = false;
 
   // Main test function provided by Deno.
   function test(
     nameOrFnOrOptions,
     optionsOrFn,
     maybeFn,
   ) {
+    if (!isTestOrBenchSubcommand) {
+      return;
+    }
+
     let testDef;
     const defaults = {
       ignore: false,
@@ -669,6 +674,10 @@
     optionsOrFn,
     maybeFn,
   ) {
+    if (!isTestOrBenchSubcommand) {
+      return;
+    }
+
     core.opSync("op_bench_check_unstable");
     let benchDesc;
     const defaults = {
@@ -1043,6 +1052,13 @@
     return core.opSync("op_bench_now");
   }
 
+  // This function is called by Rust side if we're in `deno test` or
+  // `deno bench` subcommand. If this function is not called then `Deno.test()`
+  // and `Deno.bench()` become noops.
+  function enableTestAndBench() {
+    isTestOrBenchSubcommand = true;
+  }
+
   async function runTests({
     filter = null,
     shuffle = null,
@@ -1507,6 +1523,7 @@
 
   window.__bootstrap.internals = {
     ...window.__bootstrap.internals ?? {},
+    enableTestAndBench,
     runTests,
     runBenchmarks,
   };