Move phpunit test suite to tests/phpunit directory (#2298)

Author: pfefferle

.distignore

@@ -45,5 +45,5 @@ README.md
 readme.md
 SECURITY.md
 src
-phpunit
+tests
 vendor

.github/workflows/phpunit.yml

@@ -147,7 +147,7 @@ jobs:
                   # Extract just the method name from the full class::method
                   METHOD_NAME=$(echo "$COVERS_TARGET" | sed 's/.*:://')
                   echo "Extracted method name: $METHOD_NAME"
-                  if TEST_FILE=$(find phpunit/tests/ -name "*.php" -type f -exec grep -l "@covers.*$METHOD_NAME" {} \; | head -1); then
+                  if TEST_FILE=$(find tests/phpunit/tests/ -name "*.php" -type f -exec grep -l "@covers.*$METHOD_NAME" {} \; | head -1); then
                     echo "Found test file: $TEST_FILE"
                     if LINE_NUM=$(grep -n "@covers.*$METHOD_NAME" "$TEST_FILE" | head -1 | cut -d: -f1); then
                       echo "Found line number: $LINE_NUM"

docs/development-environment.md

@@ -1,5 +1,5 @@
 <phpunit
-	bootstrap="phpunit/bootstrap.php"
+	bootstrap="tests/phpunit/bootstrap.php"
 	backupGlobals="false"
 	colors="true"
 	convertErrorsToExceptions="true"
@@ -8,11 +8,11 @@
 	>
 	<testsuites>
 		<testsuite name="ActivityPub">
-			<directory prefix="class-test-" suffix=".php">./phpunit/tests</directory>
+			<directory prefix="class-test-" suffix=".php">./tests/phpunit/tests</directory>
 		</testsuite>
 	</testsuites>
 	<listeners>
-		<listener class="Activitypub\Tests\Activitypub_Testcase_Timer" file="phpunit/includes/class-activitypub-testcase-timer.php" />
+		<listener class="Activitypub\Tests\Activitypub_Testcase_Timer" file="tests/phpunit/includes/class-activitypub-testcase-timer.php" />
 	</listeners>
 	<coverage>
 		<include>

phpunit.xml.dist

@@ -26,8 +26,8 @@
  * Manually load the plugin being tested.
  */
 function _manually_load_plugin() {
-	require \dirname( __DIR__ ) . '/activitypub.php';
-	$enable_mastodon_apps_plugin = dirname( dirname( __DIR__ ) ) . '/enable-mastodon-apps/enable-mastodon-apps.php'; // phpcs:ignore
+	require __DIR__ . '/../../activitypub.php';
+	$enable_mastodon_apps_plugin = __DIR__ . '/../../../enable-mastodon-apps/enable-mastodon-apps.php';
 	if ( file_exists( $enable_mastodon_apps_plugin ) ) {
 		require $enable_mastodon_apps_plugin;
 	}