Only select test.* files in specific locations

From the project directory, select test.*, src/test.* and source/test.* files.

Fixes #2172.

Author: novemberborn

docs/05-command-line.md

@@ -45,7 +45,9 @@ Examples:
 
 AVA searches for test files using the following patterns:
 
-* `**/test.js`
+* `test.js`
+* `src/test.js`
+* `source/test.js`
 * `**/test-*.js`
 * `**/*.spec.js`
 * `**/*.test.js`

lib/globs.js

@@ -51,11 +51,12 @@ function normalizeGlobs({extensions, files: filePatterns, ignoredByWatcher: igno
 
 	const extensionPattern = buildExtensionPattern(extensions);
 	const defaultTestPatterns = [
+		`test.${extensionPattern}`,
+		`{src|source}/test.${extensionPattern}`,
 		`**/__tests__/**/*.${extensionPattern}`,
 		`**/*.spec.${extensionPattern}`,
 		`**/*.test.${extensionPattern}`,
 		`**/test-*.${extensionPattern}`,
-		`**/test.${extensionPattern}`,
 		`**/test/**/*.${extensionPattern}`,
 		`**/tests/**/*.${extensionPattern}`,
 		'!**/__tests__/**/__{helper|fixture}?(s)__/**/*',

test/globs.js

@@ -44,7 +44,7 @@ test('isTest with defaults', t => {
 	isTest('foo.test.js');
 	isTest('test-foo.js');
 	isTest('test.js');
-	isTest('foo/test.js');
+	notTest('foo/test.js');
 	isTest('test/foo.js');
 	isTest('tests/foo.js');
 	notTest('foo-bar.js');