test: migrate doctrine/graphql behat features to ApiTestCase

AGENTS.md

@@ -6,7 +6,7 @@ You are an expert Core Contributor to API Platform, a PHP framework supporting S
 
 * Context Retrieval (VectorCode): Before writing new code or asking for clarification, ALWAYS use vectorcode if available to search for existing patterns, interfaces, or similar implementations in the codebase.
 * Test-First Mandate: Your primary output should be functional tests to expose bugs or verify features. Do not fix bugs unless explicitly requested.
-* Execution Restraint: NEVER run the full test suite (Behat or PHPUnit). It is too slow. Only run specific, filtered tests relevant to the current task.
+* Execution Restraint: NEVER run the full PHPUnit test suite. It is too slow. Only run specific, filtered tests relevant to the current task.
 * Fixture Isolation: Do not modify existing fixtures (tests/Fixtures/...). Always create new Entities, DTOs, or Models to prevent regression in other tests.
 * Git Policy: Do not perform git commits unless explicitly asked.
 
@@ -26,7 +26,7 @@ When to use:
 
 3. Testing Quick-Reference (Default/Symfony)
 
-For advanced configurations (Event Listeners, MongoDB, Behat tuning), refer to `tests/AGENTS.md`.
+For advanced configurations (Event Listeners, MongoDB), refer to `tests/AGENTS.md`.
 
 Common Commands:
 
@@ -43,12 +43,9 @@ rm -rf tests/Fixtures/app/var/cache/test
 # indefinitely. Remove them before running tests:
 find src -name vendor -exec rm -rf {} +
 
-# PHPUnit (Preferred)
+# PHPUnit
 vendor/bin/phpunit --filter testMethodName
 
-# Behat (Legacy)
-vendor/bin/behat features/main/crud.feature:120 --format=progress
-
 #Component Testing
 cd src/Metadata
 composer link ../../

CONTRIBUTING.md

@@ -87,7 +87,7 @@ See also the [related documentation for Symfony](https://symfony.com/doc/current
 
 When you send a PR, just make sure that:
 
-* You add valid test cases (Behat and PHPUnit).
+* You add valid test cases (PHPUnit).
 * Tests are green.
 * You make a PR on the related documentation in the [api-platform/docs](https://github.com/api-platform/docs) repository.
 * You make the PR on the same branch you based your changes on. If you see commits
@@ -123,11 +123,11 @@ Only the first commit on a Pull Request need to use a conventional commit, other
 
 ### Tests
 
-On `api-platform/core` there are two kinds of tests: unit (`phpunit`) and integration tests (`behat`).
+On `api-platform/core` tests are written with `phpunit` (unit tests and functional tests under `tests/Functional`).
 
 Note that we stopped using `prophesize` for new tests since 3.2, use `phpunit` stub system.
 
-Both `phpunit` and `behat` are development dependencies and should be available in the `vendor` directory.
+`phpunit` is a development dependency and should be available in the `vendor` directory.
 
 Recommendations:
 
@@ -157,20 +157,11 @@ Sometimes there might be an error with too many open files when generating cover
 
 Coverage will be available in `coverage/index.html`.
 
-#### Behat
+To run functional tests for MongoDB:
 
-> [!WARNING]  
-> Please **do not add new Behat tests**, use a functional test (for example: [ComputedFieldTest](https://github.com/api-platform/core/blob/04d5cff1b28b494ac2e90257a79ce6c045ba82ae/tests/Functional/Doctrine/ComputedFieldTest.php)).
+    MONGODB_URL=mongodb://localhost:27017 APP_ENV=mongodb vendor/bin/phpunit --group mongodb
 
-The command to launch Behat tests is:
-
-    php -d memory_limit=-1 ./vendor/bin/behat --profile=default --stop-on-failure --format=progress
-
-If you want to launch Behat tests for MongoDB, the command is:
-
-    MONGODB_URL=mongodb://localhost:27017 APP_ENV=mongodb php -d memory_limit=-1 ./vendor/bin/behat --profile=mongodb --stop-on-failure --format=progress
-
-To get more details about an error, replace `--format=progress` by `-vvv`. You may run a mongo instance using docker:
+You may run a mongo instance using docker:
 
 	docker run -p 27017:27017 mongo:latest
 

composer.json

@@ -125,16 +125,11 @@
         "willdurand/negotiation": "^3.1"
     },
     "require-dev": {
-        "behat/behat": "^3.11",
-        "behat/mink": "^1.9",
         "doctrine/common": "^3.2.2",
         "doctrine/dbal": "^4.0",
         "doctrine/doctrine-bundle": "^2.11 || ^3.1",
         "doctrine/orm": "^2.17 || ^3.0",
         "elasticsearch/elasticsearch": "^7.17 || ^8.4 || ^9.0",
-        "friends-of-behat/mink-browserkit-driver": "^1.3.1",
-        "friends-of-behat/mink-extension": "^2.2",
-        "friends-of-behat/symfony-extension": "^2.1",
         "friendsofphp/php-cs-fixer": "^3.93",
         "guzzlehttp/guzzle": "^6.0 || ^7.0",
         "illuminate/config": "^11.0 || ^12.0 || ^13.0",
@@ -160,7 +155,6 @@
         "psr/log": "^1.0 || ^2.0 || ^3.0",
         "ramsey/uuid": "^4.7",
         "ramsey/uuid-doctrine": "^2.0",
-        "soyuka/contexts": "^3.3.10",
         "soyuka/pmu": "^0.2.0",
         "soyuka/stubs-mongodb": "^1.0",
         "symfony/asset": "^6.4 || ^7.0 || ^8.0",