Add tests for context initializers

features/mink_integration/mink_integration.feature

@@ -0,0 +1,100 @@
+Feature: Mink integration
+
+    Background:
+        Given a working Symfony application with SymfonyExtension configured
+        And a Behat configuration containing:
+        """
+        default:
+            extensions:
+                Behat\MinkExtension:
+                    base_url: "http://localhost:8080/"
+                    default_session: symfony
+                    sessions:
+                        symfony:
+                            symfony: ~
+            suites:
+                default:
+                    contexts:
+                        - App\Tests\SomeContext
+        """
+        And a feature file containing:
+        """
+        Feature:
+            Scenario:
+                When I visit the page "/hello-world"
+                Then I should see "Hello world!" on the page
+                And the base url from Mink parameters should be "http://localhost:8080/"
+
+            # Doubling the scenario to account for some weird error connected to Mink's session
+            Scenario:
+                When I visit the page "/hello-world"
+                Then I should see "Hello world!" on the page
+                And the base url from Mink parameters should be "http://localhost:8080/"
+        """
+        And a context file "tests/SomeContext.php" containing:
+        """
+        <?php
+
+        namespace App\Tests;
+
+        use Behat\Behat\Context\Context;
+        use Behat\Mink\Session;
+        use FriendsOfBehat\SymfonyExtension\Mink\MinkParameters;
+        use Psr\Container\ContainerInterface;
+
+        final class SomeContext implements Context {
+            private $session;
+            private $parameters;
+
+            public function __construct(Session $session, MinkParameters $minkParameters)
+            {
+                $this->session = $session;
+                $this->parameters = $minkParameters;
+            }
+
+            /** @When I visit the page :page */
+            public function visitPage(string $page): void
+            {
+                $this->session->visit($page);
+            }
+
+            /** @Then I should see :content on the page */
+            public function shouldSeeContentOnPage(string $content): void
+            {
+                assert(false !== strpos($this->session->getPage()->getContent(), $content));
+            }
+
+            /** @Then the base url from Mink parameters should be :expected */
+            public function baseUrlShouldBe(string $expected): void
+            {
+                assert(isset($this->parameters['base_url']));
+                assert($this->parameters['base_url'] === $expected);
+            }
+        }
+        """
+
+    Scenario: Injecting Mink session and Mink parameters
+        Given a YAML services file containing:
+            """
+            services:
+                App\Tests\SomeContext:
+                    public: true
+                    arguments:
+                        - '@behat.mink.default_session'
+                        - '@behat.mink.parameters'
+            """
+        When I run Behat
+        Then it should pass
+
+    Scenario: Autowiring and autoconfiguring Mink session and Mink parameters
+        Given a YAML services file containing:
+            """
+            services:
+                _defaults:
+                    autowire: true
+                    autoconfigure: true
+
+                App\Tests\SomeContext: ~
+            """
+        When I run Behat
+        Then it should pass