refactor(runtime): align error messages (#25563)

Aligns the error messages in the runtime folder to be in-line with the
Deno style guide.

https://github.com/denoland/deno/issues/25269

runtime/js/10_permissions.js

@@ -95,7 +95,7 @@ class PermissionStatus extends EventTarget {
    */
   constructor(status = null, key = null) {
     if (key != illegalConstructorKey) {
-      throw new TypeError("Illegal constructor.");
+      throw new TypeError("Illegal constructor");
     }
     super();
     this.#status = status;
@@ -194,7 +194,7 @@ function formDescriptor(desc) {
 class Permissions {
   constructor(key = null) {
     if (key != illegalConstructorKey) {
-      throw new TypeError("Illegal constructor.");
+      throw new TypeError("Illegal constructor");
     }
   }
 
@@ -209,7 +209,7 @@ class Permissions {
   querySync(desc) {
     if (!isValidDescriptor(desc)) {
       throw new TypeError(
-        `The provided value "${desc?.name}" is not a valid permission name.`,
+        `The provided value "${desc?.name}" is not a valid permission name`,
       );
     }
 
@@ -230,7 +230,7 @@ class Permissions {
   revokeSync(desc) {
     if (!isValidDescriptor(desc)) {
       throw new TypeError(
-        `The provided value "${desc?.name}" is not a valid permission name.`,
+        `The provided value "${desc?.name}" is not a valid permission name`,
       );
     }
 

runtime/js/40_process.js

@@ -101,7 +101,7 @@ class Process {
 
   async output() {
     if (!this.stdout) {
-      throw new TypeError("stdout was not piped");
+      throw new TypeError("Cannot collect output: 'stdout' is not piped");
     }
     try {
       return await readAll(this.stdout);
@@ -112,7 +112,7 @@ class Process {
 
   async stderrOutput() {
     if (!this.stderr) {
-      throw new TypeError("stderr was not piped");
+      throw new TypeError("Cannot collect output: 'stderr' is not piped");
     }
     try {
       return await readAll(this.stderr);
@@ -241,7 +241,7 @@ class ChildProcess {
   #stdin = null;
   get stdin() {
     if (this.#stdin == null) {
-      throw new TypeError("stdin is not piped");
+      throw new TypeError("Cannot get 'stdin': 'stdin' is not piped");
     }
     return this.#stdin;
   }
@@ -249,7 +249,7 @@ class ChildProcess {
   #stdout = null;
   get stdout() {
     if (this.#stdout == null) {
-      throw new TypeError("stdout is not piped");
+      throw new TypeError("Cannot get 'stdout': 'stdout' is not piped");
     }
     return this.#stdout;
   }
@@ -257,7 +257,7 @@ class ChildProcess {
   #stderr = null;
   get stderr() {
     if (this.#stderr == null) {
-      throw new TypeError("stderr is not piped");
+      throw new TypeError("Cannot get 'stderr': 'stderr' is not piped");
     }
     return this.#stderr;
   }
@@ -273,7 +273,7 @@ class ChildProcess {
     extraPipeRids,
   } = null) {
     if (key !== illegalConstructorKey) {
-      throw new TypeError("Illegal constructor.");
+      throw new TypeError("Illegal constructor");
     }
 
     this.#rid = rid;
@@ -313,12 +313,12 @@ class ChildProcess {
   async output() {
     if (this.#stdout?.locked) {
       throw new TypeError(
-        "Can't collect output because stdout is locked",
+        "Cannot collect output: 'stdout' is locked",
       );
     }
     if (this.#stderr?.locked) {
       throw new TypeError(
-        "Can't collect output because stderr is locked",
+        "Cannot collect output: 'stderr' is locked",
       );
     }
 
@@ -334,13 +334,13 @@ class ChildProcess {
       signal: status.signal,
       get stdout() {
         if (stdout == null) {
-          throw new TypeError("stdout is not piped");
+          throw new TypeError("Cannot get 'stdout': 'stdout' is not piped");
         }
         return stdout;
       },
       get stderr() {
         if (stderr == null) {
-          throw new TypeError("stderr is not piped");
+          throw new TypeError("Cannot get 'stderr': 'stderr' is not piped");
         }
         return stderr;
       },
@@ -349,7 +349,7 @@ class ChildProcess {
 
   kill(signo = "SIGTERM") {
     if (this.#waitComplete) {
-      throw new TypeError("Child process has already terminated.");
+      throw new TypeError("Child process has already terminated");
     }
     op_spawn_kill(this.#rid, signo);
   }
@@ -428,13 +428,13 @@ function spawnSync(command, {
     signal: result.status.signal,
     get stdout() {
       if (result.stdout == null) {
-        throw new TypeError("stdout is not piped");
+        throw new TypeError("Cannot get 'stdout': 'stdout' is not piped");
       }
       return result.stdout;
     },
     get stderr() {
       if (result.stderr == null) {
-        throw new TypeError("stderr is not piped");
+        throw new TypeError("Cannot get 'stderr': 'stderr' is not piped");
       }
       return result.stderr;
     },

runtime/js/99_main.js

@@ -88,7 +88,7 @@ import {
 import { SymbolDispose, SymbolMetadata } from "ext:deno_web/00_infra.js";
 // deno-lint-ignore prefer-primordials
 if (Symbol.metadata) {
-  throw "V8 supports Symbol.metadata now, no need to shim it!";
+  throw "V8 supports Symbol.metadata now, no need to shim it";
 }
 ObjectDefineProperties(Symbol, {
   dispose: {
@@ -230,7 +230,7 @@ let loadedMainWorkerScript = false;
 
 function importScripts(...urls) {
   if (op_worker_get_type() === "module") {
-    throw new TypeError("Can't import scripts in a module worker.");
+    throw new TypeError("Cannot import scripts in a module worker");
   }
 
   const baseUrl = location.getLocationHref();
@@ -239,7 +239,7 @@ function importScripts(...urls) {
       return new url.URL(scriptUrl, baseUrl ?? undefined).href;
     } catch {
       throw new DOMException(
-        "Failed to parse URL.",
+        `Failed to parse URL: ${scriptUrl}`,
         "SyntaxError",
       );
     }
@@ -722,7 +722,7 @@ function bootstrapMainRuntime(runtimeOptions, warmup = false) {
           return jupyterNs;
         }
         throw new Error(
-          "Deno.jupyter is only available in `deno jupyter` subcommand.",
+          "Deno.jupyter is only available in `deno jupyter` subcommand",
         );
       },
       set(val) {
@@ -751,7 +751,7 @@ function bootstrapMainRuntime(runtimeOptions, warmup = false) {
       // https://github.com/tc39/proposal-temporal/pull/2914
       // https://github.com/tc39/proposal-temporal/pull/2925
       if (typeof globalThis.Temporal.Instant.fromEpochSeconds === "undefined") {
-        throw "V8 removes obsoleted Temporal API now, no need to delete them!";
+        throw "V8 removes obsoleted Temporal API now, no need to delete them";
       }
       delete globalThis.Temporal.Instant.fromEpochSeconds;
       delete globalThis.Temporal.Instant.fromEpochMicroseconds;
@@ -960,7 +960,7 @@ function bootstrapWorkerRuntime(
       // https://github.com/tc39/proposal-temporal/pull/2914
       // https://github.com/tc39/proposal-temporal/pull/2925
       if (typeof globalThis.Temporal.Instant.fromEpochSeconds === "undefined") {
-        throw "V8 removes obsoleted Temporal API now, no need to delete them!";
+        throw "V8 removes obsoleted Temporal API now, no need to delete them";
       }
       delete globalThis.Temporal.Instant.fromEpochSeconds;
       delete globalThis.Temporal.Instant.fromEpochMicroseconds;

tests/unit/command_test.ts

@@ -73,8 +73,16 @@ Deno.test(
     });
     const child = command.spawn();
 
-    assertThrows(() => child.stdout, TypeError, "stdout is not piped");
+    assertThrows(
-    assertThrows(() => child.stderr, TypeError, "stderr is not piped");
+      () => child.stdout,
+      TypeError,
+      "Cannot get 'stdout': 'stdout' is not piped",
+    );
+    assertThrows(
+      () => child.stderr,
+      TypeError,
+      "Cannot get 'stderr': 'stderr' is not piped",
+    );
 
     const msg = new TextEncoder().encode("hello");
     const writer = child.stdin.getWriter();
@@ -99,9 +107,21 @@ Deno.test(
     });
     const child = command.spawn();
 
-    assertThrows(() => child.stdin, TypeError, "stdin is not piped");
+    assertThrows(
-    assertThrows(() => child.stdout, TypeError, "stdout is not piped");
+      () => child.stdin,
-    assertThrows(() => child.stderr, TypeError, "stderr is not piped");
+      TypeError,
+      "Cannot get 'stdin': 'stdin' is not piped",
+    );
+    assertThrows(
+      () => child.stdout,
+      TypeError,
+      "Cannot get 'stdout': 'stdout' is not piped",
+    );
+    assertThrows(
+      () => child.stderr,
+      TypeError,
+      "Cannot get 'stderr': 'stderr' is not piped",
+    );
 
     await child.status;
   },
@@ -120,8 +140,16 @@ Deno.test(
     });
     const child = command.spawn();
 
-    assertThrows(() => child.stdin, TypeError, "stdin is not piped");
+    assertThrows(
-    assertThrows(() => child.stderr, TypeError, "stderr is not piped");
+      () => child.stdin,
+      TypeError,
+      "Cannot get 'stdin': 'stdin' is not piped",
+    );
+    assertThrows(
+      () => child.stderr,
+      TypeError,
+      "Cannot get 'stderr': 'stderr' is not piped",
+    );
 
     const readable = child.stdout.pipeThrough(new TextDecoderStream());
     const reader = readable.getReader();
@@ -154,8 +182,16 @@ Deno.test(
     });
     const child = command.spawn();
 
-    assertThrows(() => child.stdin, TypeError, "stdin is not piped");
+    assertThrows(
-    assertThrows(() => child.stdout, TypeError, "stdout is not piped");
+      () => child.stdin,
+      TypeError,
+      "Cannot get 'stdin': 'stdin' is not piped",
+    );
+    assertThrows(
+      () => child.stdout,
+      TypeError,
+      "Cannot get 'stdout': 'stdout' is not piped",
+    );
 
     const readable = child.stderr.pipeThrough(new TextDecoderStream());
     const reader = readable.getReader();
@@ -955,7 +991,7 @@ Deno.test(
     assertThrows(
       () => child.kill(),
       TypeError,
-      "Child process has already terminated.",
+      "Child process has already terminated",
     );
   },
 );

tests/unit/permissions_test.ts

@@ -120,7 +120,7 @@ Deno.test(function permissionQueryForReadReturnsSameStatusSync() {
 });
 
 Deno.test(function permissionsIllegalConstructor() {
-  assertThrows(() => new Deno.Permissions(), TypeError, "Illegal constructor.");
+  assertThrows(() => new Deno.Permissions(), TypeError, "Illegal constructor");
   assertEquals(Deno.Permissions.length, 0);
 });
 
@@ -128,7 +128,7 @@ Deno.test(function permissionStatusIllegalConstructor() {
   assertThrows(
     () => new Deno.PermissionStatus(),
     TypeError,
-    "Illegal constructor.",
+    "Illegal constructor",
   );
   assertEquals(Deno.PermissionStatus.length, 0);
 });