feat(testfile-directives): Add per-test file directives to control runtime permissions and flags (Deno, Node, Bun, Chromium)

ts/tstest.classes.runtime.deno.ts

@@ -10,6 +10,20 @@ import { TapParser } from './tstest.classes.tap.parser.js';
 import { TsTestLogger } from './tstest.logging.js';
 import type { Runtime } from './tstest.classes.runtime.parser.js';
 
+/**
+ * Default Deno permissions used when no directives override them.
+ */
+export const DENO_DEFAULT_PERMISSIONS = [
+  '--allow-read',
+  '--allow-env',
+  '--allow-net',
+  '--allow-write',
+  '--allow-sys',
+  '--allow-import',
+  '--node-modules-dir',
+  '--sloppy-imports',
+];
+
 /**
  * Deno runtime adapter
  * Executes tests using the Deno runtime
@@ -45,16 +59,7 @@ export class DenoRuntimeAdapter extends RuntimeAdapter {
     return {
       ...super.getDefaultOptions(),
       configPath,
-      permissions: [
-        '--allow-read',
-        '--allow-env',
-        '--allow-net',
-        '--allow-write',
-        '--allow-sys',        // Allow system info access
-        '--allow-import',     // Allow npm/node imports
-        '--node-modules-dir', // Enable Node.js compatibility mode
-        '--sloppy-imports',   // Allow .js imports to resolve to .ts files
-      ],
+      permissions: [...DENO_DEFAULT_PERMISSIONS],
     };
   }
 
@@ -102,16 +107,7 @@ export class DenoRuntimeAdapter extends RuntimeAdapter {
     const args: string[] = ['run'];
 
     // Add permissions
-    const permissions = mergedOptions.permissions || [
-      '--allow-read',
-      '--allow-env',
-      '--allow-net',
-      '--allow-write',
-      '--allow-sys',
-      '--allow-import',
-      '--node-modules-dir',
-      '--sloppy-imports',
-    ];
+    const permissions = mergedOptions.permissions || [...DENO_DEFAULT_PERMISSIONS];
     args.push(...permissions);
 
     // Add config file if specified