behat-skill

name behat-skill description Generates Behat BDD tests for PHP with Gherkin feature files and MinkContext for browser testing. Use when user mentions "Behat", "PHP BDD", "Mink", "behat.yml". Triggers on: "Behat", "PHP BDD", "Mink", "behat.yml", "FeatureContext PHP". languages ["PHP"] category bdd-testing license MIT metadata {"author":"TestMu AI","version":"1.0"} Behat BDD Skill Core Patterns Feature File (features/login.feature) Feature: User Login As a user I want to log in Scenario: Successful login Given I am on "/login" When I fill in "email" with "user@test.com" And I fill in "password" with "password123" And I press "Login" Then I should see "Dashboard" And I should be on "/dashboard" Scenario: Invalid credentials Given I am on "/login" When I fill in "email" with "wrong@test.com" And I fill in "password" with "wrong" And I press "Login" Then I should see "Invalid credentials" Custom Context (features/bootstrap/LoginContext.php) <?php use Behat \ MinkExtension \ Context \ MinkContext ; use Behat \ Behat \ Context \ Context ; class LoginContext extends MinkContext implements Context { /** * @When I login as :email with password :password */ public function iLoginAs ( string $email , string $password ): void { $this -> visit ( '/login' ); $this -> fillField ( 'email' , $email ); $this -> fillField ( 'password' , $password ); $this -> pressButton ( 'Login' ); } /** * @Then I should see the dashboard */ public function iShouldSeeTheDashboard ( ): void { $this -> assertSession ()-> addressEquals ( '/dashboard' ); $this -> assertSession ()-> pageTextContains ( 'Welcome' ); } /** * @Then the response time should be under :ms milliseconds */ public function responseUnder ( int $ms ): void { // Custom performance assertion } } Built-in MinkContext Steps # Navigation Given I am on "/path" When I go to "/path" When I reload the page # Forms When I fill in "field" with "value" When I select "option" from "select" When I check "checkbox" When I uncheck "checkbox" When I press "button" When I attach the file "path" to "field" # Assertions Then I should see "text" Then I should not see "text" Then I should be on "/path" Then the response status code should be 200 Then the "field" field should contain "value" Then I should see an "css-selector" element Then print current URL behat.yml default: suites: default: contexts: - LoginContext - Behat\MinkExtension\Context\MinkContext extensions: Behat\MinkExtension: base_url: 'http://localhost:3000' sessions: default: selenium2: browser: chrome wd_host: 'http://localhost:4444/wd/hub' Tags ./vendor/bin/behat --tags=@smoke ./vendor/bin/behat --tags= "@smoke&&~@slow" Setup: composer require --dev behat/behat behat/mink-extension behat/mink-selenium2-driver Init: ./vendor/bin/behat --init Cloud Execution on TestMu AI Set environment variables: LT_USERNAME , LT_ACCESS_KEY # behat.yml default: extensions: Behat\MinkExtension: base_url: 'https://your-app.com' selenium2: wd_host: 'https://hub.lambdatest.com/wd/hub' capabilities: browser: 'chrome' extra_capabilities: 'LT:Options': user: '%env(LT_USERNAME)%' accessKey: '%env(LT_ACCESS_KEY)%' build: 'Behat Build' name: 'Behat Test' platformName: 'Windows 11' video: true console: true network: true Run: ./vendor/bin/behat or ./vendor/bin/behat features/login.feature Deep Patterns See reference/playbook.md for production-grade patterns: Section What You Get §1 Project Setup behat.yml with suites, Mink extension, profiles, project structure §2 Feature Files Gherkin with Scenario Outline, Background, TableNode data §3 Context Classes Step definitions, dependency injection, API context, assertions §4 Hooks BeforeSuite/Scenario/Step, screenshot on failure, transaction rollback §5 Page Objects Page Object pattern with elements map, reusable components §6 LambdaTest Integration Remote Selenium config, cloud browser profiles §7 Custom Formatters HTML report formatter, result collection §8 CI/CD Integration GitHub Actions with MySQL, Selenium, JUnit reports §9 Debugging Table 12 common problems with causes and fixes §10 Best Practices 14-item BDD testing checklist