First commit of Codeception files

codeception.yml

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+actor: Tester
+paths:
+    tests: tests
+    log: tests/_output
+    data: tests/_data
+    helpers: tests/_support
+settings:
+    bootstrap: _bootstrap.php
+    colors: true
+    memory_limit: 1024M

tests/_bootstrap.php

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+<?php
+// This is global bootstrap for autoloading

tests/_output/ClientCredentialsCept.fail.html

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+{"error":{"message":"The requested scope is invalid, unknown, or malformed. Check the \"basic\" scope.","trace":["#0 \/Users\/alexbilbie\/Projects\/oauth2-server\/src\/Grant\/ClientCredentialsGrant.php(77): League\\OAuth2\\Server\\Grant\\AbstractGrant->validateScopes('basic', Object(League\\OAuth2\\Server\\Entities\\ClientEntity))","#1 \/Users\/alexbilbie\/Projects\/oauth2-server\/src\/Server.php(117): League\\OAuth2\\Server\\Grant\\ClientCredentialsGrant->getAccessTokenAsType(Object(Symfony\\Component\\HttpFoundation\\Request), Object(League\\OAuth2\\Server\\ResponseTypes\\BearerTokenResponseType), Object(DateInterval))","#2 \/Users\/alexbilbie\/Projects\/oauth2-server\/examples\/client-credentials\/index.php(19): League\\OAuth2\\Server\\Server->getAccessTokenResponse(Object(Symfony\\Component\\HttpFoundation\\Request))","#3 [internal function]: {closure}(Object(Symfony\\Component\\HttpFoundation\\Request), Object(Symfony\\Component\\HttpFoundation\\Response), Array)","#4 \/Users\/alexbilbie\/Projects\/oauth2-server\/examples\/vendor\/league\/route\/src\/Strategy\/AbstractStrategy.php(55): call_user_func_array(Object(Closure), Array)","#5 \/Users\/alexbilbie\/Projects\/oauth2-server\/examples\/vendor\/league\/route\/src\/Strategy\/RequestResponseStrategy.php(19): League\\Route\\Strategy\\AbstractStrategy->invokeController(Object(Closure), Array)","#6 \/Users\/alexbilbie\/Projects\/oauth2-server\/examples\/vendor\/league\/route\/src\/Dispatcher.php(112): League\\Route\\Strategy\\RequestResponseStrategy->dispatch(Object(Closure), Array)","#7 \/Users\/alexbilbie\/Projects\/oauth2-server\/examples\/vendor\/league\/route\/src\/Dispatcher.php(73): League\\Route\\Dispatcher->handleFound(Object(Closure), Object(League\\Route\\Strategy\\RequestResponseStrategy), Array)","#8 \/Users\/alexbilbie\/Projects\/oauth2-server\/examples\/vendor\/alexbilbie\/proton\/src\/Application.php(251): League\\Route\\Dispatcher->dispatch('POST', '\/access_token')","#9 \/Users\/alexbilbie\/Projects\/oauth2-server\/examples\/vendor\/alexbilbie\/proton\/src\/Application.php(300): Proton\\Application->handle(Object(Symfony\\Component\\HttpFoundation\\Request))","#10 \/Users\/alexbilbie\/Projects\/oauth2-server\/examples\/client-credentials\/index.php(23): Proton\\Application->run()","#11 {main}"]}}

tests/_support/ApiHelper.php

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+<?php
+namespace Codeception\Module;
+
+// here you can define custom actions
+// all public methods declared in helper class will be available in $I
+
+class ApiHelper extends \Codeception\Module
+{
+
+}

tests/api.suite.yml

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+class_name: ApiTester
+modules:
+  enabled: [PhpBrowser, REST]
+  config:
+    PhpBrowser:
+      url: 'http://localhost:7777/'
+    REST:
+      url: 'http://localhost:7777/'

tests/api/ClientCredentialsCept.php

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+<?php
+$I = new ApiTester($scenario);
+$I->wantTo('get an access token using the client credentials grant');
+$I->sendPOST(
+    'access_token',
+    [
+        'grant_type'    => 'client_credentials',
+        'client_id'     => 'myawesomeapp',
+        'client_secret' => 'abc123',
+        'scope'         => 'basic'
+    ]
+);
+$I->canSeeResponseCodeIs(200);
+$I->canSeeResponseIsJson();
+$I->seeResponseJsonMatchesJsonPath('$.token_type');
+$I->seeResponseJsonMatchesJsonPath('$.expires_in');
+$I->seeResponseJsonMatchesJsonPath('$.access_token');

tests/api/_bootstrap.php

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+<?php
+// Here you can initialize variables that will be available to your tests