Make option name more explicit

docs/06-configuration.md

@@ -338,9 +338,9 @@ The `nodeArguments` configuration may be used to specify additional arguments fo
 
 [CLI]: ./05-command-line.md
 
-## Thread arguments filter
+## Node arguments filter for worker threads
 
-In a config file only, `threadArgumentsFilter` may provide a function used for filtering `nodeArguments` sent to worker threads. This enables excluding arguments that throw if sent to a thread. The filter is ignored by worker processes.
+In a config file only, `filterNodeArgumentsForWorkerThreads` may provide a function used for filtering `nodeArguments` sent to worker threads. This enables excluding arguments that throw if sent to a thread. The filter is ignored by worker processes.
 
 `ava.config.js`:
 ```js
@@ -350,6 +350,6 @@ const processOnly = new Set([
 ]);
 
 export default {
-	threadArgumentsFilter: argument => !processOnly.has(argument)
+	filterNodeArgumentsForWorkerThreads: argument => !processOnly.has(argument)
 }
 ```

lib/cli.js

@@ -393,8 +393,8 @@ export default async function loadCli() { // eslint-disable-line complexity
 	let nodeArguments;
 	try {
 		nodeArguments = normalizeNodeArguments(conf.nodeArguments, argv['node-arguments']);
-		if (workerThreads && 'threadArgumentsFilter' in conf) {
-			const {threadArgumentsFilter: filter} = conf;
+		if (workerThreads && 'filterNodeArgumentsForWorkerThreads' in conf) {
+			const {filterNodeArgumentsForWorkerThreads: filter} = conf;
 			nodeArguments = nodeArguments.filter(argument => filter(argument));
 		}
 	} catch (error) {

lib/load-config.js

@@ -157,8 +157,11 @@ export async function loadConfig({configFile, resolveFrom = process.cwd(), defau
 		...defaults, nonSemVerExperiments: {}, ...fileConf, ...packageConf, projectDir, configFile,
 	};
 
-	if ('threadArgumentsFilter' in config && typeof config.threadArgumentsFilter !== 'function') {
-		throw new Error(`threadArgumentsFilter from ${fileForErrorMessage} must be a function`);
+	if (
+		'filterNodeArgumentsForWorkerThreads' in config
+		&& typeof config.filterNodeArgumentsForWorkerThreads !== 'function'
+	) {
+		throw new Error(`filterNodeArgumentsForWorkerThreads from ${fileForErrorMessage} must be a function`);
 	}
 
 	const {nonSemVerExperiments: experiments} = config;

test-tap/fixture/load-config/non-function/ava.config.js

@@ -1,3 +1,3 @@
 export default {
-	threadArgumentsFilter: [],
+	filterNodeArgumentsForWorkerThreads: [],
 };

test/config/loader.js

@@ -117,7 +117,7 @@ test.serial('throws an error if a .js config file has no default export', notOk(
 
 test.serial('throws an error if a config file contains `ava` property', notOk('contains-ava-property'));
 
-test.serial('throws an error if a config file contains a non-function `threadArgumentsFilter` property', notOk('non-function'));
+test.serial('throws an error if a config file contains a non-function `filterNodeArgumentsForWorkerThreads` property', notOk('non-function'));
 
 test.serial('throws an error if a config file contains a non-object `nonSemVerExperiments` property', notOk('non-object-experiments'));
 

test/config/snapshots/loader.js.md

@@ -40,11 +40,11 @@ Generated by [AVA](https://avajs.dev).
 
     'Encountered ’ava’ property in ava.config.js; avoid wrapping the configuration'
 
-## throws an error if a config file contains a non-function `threadArgumentsFilter` property
+## throws an error if a config file contains a non-function `filterNodeArgumentsForWorkerThreads` property
 
 > error message
 
-    'threadArgumentsFilter from ava.config.js must be a function'
+    'filterNodeArgumentsForWorkerThreads from ava.config.js must be a function'
 
 ## throws an error if a config file contains a non-object `nonSemVerExperiments` property
 
@@ -63,3 +63,9 @@ Generated by [AVA](https://avajs.dev).
 > error message
 
     'Conflicting configuration in ava.config.js and ava.config.cjs'
+
+## throws an error if a config file contains a non-function `threadArgumentsFilter` property
+
+> error message
+
+    'threadArgumentsFilter from ava.config.js must be a function'

test/node-arguments/fixtures/thread-arguments-filter/thread-arguments-filter.config.mjs

@@ -5,5 +5,5 @@ export default {
 		'--throw-deprecation',
 		'--allow-natives-syntax',
 	],
-	threadArgumentsFilter: argument => !processOnly.has(argument),
+	filterNodeArgumentsForWorkerThreads: argument => !processOnly.has(argument),
 };

test/node-arguments/snapshots/test.js.md

@@ -15,7 +15,7 @@ Generated by [AVA](https://avajs.dev).
       },
     ]
 
-## `threadArgumentsFilter` configuration filters arguments for worker thread
+## `filterNodeArgumentsForWorkerThreads` configuration filters arguments for worker thread
 
 > tests pass
 
@@ -26,7 +26,7 @@ Generated by [AVA](https://avajs.dev).
       },
     ]
 
-## `threadArgumentsFilter` configuration ignored for worker process
+## `filterNodeArgumentsForWorkerThreads` configuration ignored for worker process
 
 > tests pass
 
@@ -53,3 +53,25 @@ Generated by [AVA](https://avajs.dev).
         title: 'works',
       },
     ]
+
+## `threadArgumentsFilter` configuration filters arguments for worker thread
+
+> tests pass
+
+    [
+      {
+        file: 'thread.js',
+        title: 'exec arguments filtered',
+      },
+    ]
+
+## `threadArgumentsFilter` configuration ignored for worker process
+
+> tests pass
+
+    [
+      {
+        file: 'process.js',
+        title: 'exec arguments unfiltered',
+      },
+    ]

test/node-arguments/test.js

@@ -13,7 +13,7 @@ test('passed node arguments to workers', async t => {
 	t.snapshot(result.stats.passed, 'tests pass');
 });
 
-test('`threadArgumentsFilter` configuration filters arguments for worker thread', async t => {
+test('`filterNodeArgumentsForWorkerThreads` configuration filters arguments for worker thread', async t => {
 	const options = {
 		cwd: cwd('thread-arguments-filter'),
 	};
@@ -23,7 +23,7 @@ test('`threadArgumentsFilter` configuration filters arguments for worker thread'
 	t.snapshot(result.stats.passed, 'tests pass');
 });
 
-test('`threadArgumentsFilter` configuration ignored for worker process', async t => {
+test('`filterNodeArgumentsForWorkerThreads` configuration ignored for worker process', async t => {
 	const options = {
 		cwd: cwd('thread-arguments-filter'),
 	};