Test execution of deploy hooks inside a module with _deploy in the name.

Test for #5216

tests/fixtures/modules/woot_deploy/woot_deploy.deploy.php

@@ -0,0 +1,17 @@
+<?php
+
+/**
+ * This is a NAME.deploy.php file. It contains "deploy" functions. These are
+ * one-time functions that run *after* config is imported during a deployment.
+ * These are a higher level alternative to hook_update_n and hook_post_update_NAME
+ * functions. See https://www.drush.org/latest/deploycommand/#authoring-update-functions
+ * for a detailed comparison.
+ */
+
+/**
+ * Deploy hook in module containing _deploy.
+ */
+function woot_deploy_deploy_function()
+{
+    return 'This is the update message from ' . __FUNCTION__;
+}

tests/fixtures/modules/woot_deploy/woot_deploy.info.yml

@@ -0,0 +1,5 @@
+name: Woot Deploy
+type: module
+description: Deploys Mightily.
+core_version_requirement: ^9 || ^10
+package: Other

tests/functional/DeployHookTest.php

@@ -94,4 +94,22 @@ public function testSkipDeployHooks()
         $this->drush('deploy:hook-status', [], $options, null, null, self::EXIT_SUCCESS);
         $this->assertStringContainsString('[]', $this->getOutput());
     }
+
+    public function testDeployHooksInModuleWithDeployInName()
+    {
+        $this->setUpDrupal(1, true);
+        $options = [
+            'yes' => null,
+        ];
+        $this->setupModulesForTests(['woot_deploy'], Path::join(__DIR__, '/../fixtures/modules'));
+        $this->drush('pm-install', ['woot_deploy'], $options);
+
+        // Run deploy hooks.
+        $this->drush('deploy:hook', [], $options, null, null, self::EXIT_SUCCESS);
+
+        $this->assertStringContainsString('[notice] Deploy hook started: woot_deploy_deploy_function', $this->getErrorOutput());
+        $this->assertStringContainsString('[notice] This is the update message from woot_deploy_deploy_function', $this->getErrorOutput());
+        $this->assertStringContainsString('[notice] Performed: woot_deploy_deploy_function', $this->getErrorOutput());
+        $this->assertStringContainsString('[success] Finished performing deploy hooks.', $this->getErrorOutput());
+    }
 }