[TOOLS] Setup pa11y to run on pages after codeception

Makefile

@@ -46,7 +46,7 @@ tooling-php-shell: tooling-docker
 	docker exec -it $(call translate-container-name,tooling_php_1) sh
 
 acceptance-and-accessibility: tooling-docker
-	docker exec -it $(call translate-container-name,tooling_php_1) sh -c "SYMFONY_DEPRECATIONS_HELPER=weak vendor/bin/codecept run"
+	docker exec -it $(call translate-container-name,tooling_php_1) /var/tooling/acceptance_and_accessibility.sh
 
 test: tooling-docker
 	docker exec $(call translate-container-name,tooling_php_1) /var/tooling/coverage.sh $(call args,'')

docker/accessibility

@@ -1 +0,0 @@
-Subproject commit abcd45f8ecd361ae1b84cc40df4dbf2548735035

docker/tooling/acceptance_and_accessibility.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+SYMFONY_DEPRECATIONS_HELPER=weak vendor/bin/codecept run

docker/tooling/docker-compose.yaml

@@ -2,10 +2,11 @@ version: '3'
 
 services:
     php:
-        build: .
+        build: php
         depends_on:
           - db
           - redis
+          - pa11y
         volumes:
             # Entrypoint
             - ../php/entrypoint.sh:/entrypoint.sh
@@ -13,6 +14,7 @@ services:
             - ../social/install.sh:/var/entrypoint.d/0_social_install.sh
             - ./coverage.sh:/var/tooling/coverage.sh
             - ./phpstan.sh:/var/tooling/phpstan.sh
+            - ./acceptance_and_accessibility.sh:/var/tooling/acceptance_and_accessibility.sh
             # Main files
             - ../../:/var/www/social
             - /var/www/social/docker # exclude docker folder
@@ -28,9 +30,6 @@ services:
             - php
         restart: always
         tty: false
-        # ports:
-        #     - "8080:80"
-        #     - "4443:443"
         volumes:
             # Nginx
             - ../nginx/nginx.conf:/var/nginx/social.conf
@@ -44,6 +43,13 @@ services:
             - ../bootstrap/bootstrap.env
         command: /bin/sh -c '/var/nginx/domain.sh; nginx -g "daemon off;"'
 
+    pa11y:
+        build: pa11y
+        volumes:
+          - ../../tests/CodeCeption/pa11y-config.json:/pa11y/config.json
+        cap_add:
+          - SYS_ADMIN
+
     db:
         image: postgres:alpine
         environment:

docker/tooling/pa11y/Dockerfile

@@ -0,0 +1,8 @@
+FROM node
+
+RUN apt-get update && apt-get -y install npm openssh-server && npm install -g pa11y
+
+COPY sshd_config /etc/ssh/sshd_config
+RUN echo 'root:pa11y' | chpasswd
+
+ENTRYPOINT service ssh start && sleep infinity

docker/tooling/pa11y/sshd_config

@@ -0,0 +1,7 @@
+ChallengeResponseAuthentication no
+ListenAddress 0.0.0.0
+PasswordAuthentication yes
+PermitEmptyPasswords yes
+PermitRootLogin yes
+Port 22
+

docker/tooling/Dockerfile → docker/tooling/php/Dockerfile

@@ -7,4 +7,4 @@ RUN apk update \
     && pecl install xdebug \
     && docker-php-ext-enable xdebug
 
-RUN apk add npm && npm install -g pa11y
+RUN apk add --no-cache openssh sshpass

tests/CodeCeption/_support/Helper/AccessibilityValidator.php

@@ -92,21 +92,16 @@ class AccessibilityValidator extends \Codeception\Module
             throw new Exception('Unknown standard: ' . $standard);
         }
 
-        $pa11yPath = $this->_getConfig('pa11yPath');
-        if (!$pa11yPath) {
-            $pa11yPath = 'pa11y';
-        }
-        if (!file_exists($pa11yPath)) {
-            throw new Exception('pa11y not found: ' . $pa11yPath);
-        }
+        exec('sshpass -p pa11y ssh -o StrictHostKeyChecking=no pa11y 2>/dev/null pa11y -c /pa11y/config.json' . ' -s ' . $standard . " -r json '" . addslashes($url) . "'", $output);
 
-        exec($pa11yPath . ' -s ' . $standard . " -r json '" . addslashes($url) . "'", $return);
-        $data = json_decode($return[0], true);
-        if (!$data) {
-            $msg = 'Invalid data returned from validation service: ';
-            throw new Exception($msg . $return);
+        if (!empty($output)) {
+            $data = json_decode($output[0], true);
+            if (!$data) {
+                throw new Exception('Invalid data returned from validation service: ' . implode("\n", $output));
+            }
+            return $data;
         }
-        return $data;
+        return [];
     }
 
     /**

tests/CodeCeption/acceptance/FirstCest.php → tests/CodeCeption/acceptance/LoggedOutCest.php

@@ -2,15 +2,12 @@
 
 declare(strict_types = 1);
 
-class FirstCest
+class LoggedOutCest
 {
-    public function _before(AcceptanceTester $I)
-    {
-    }
-
     public function root(AcceptanceTester $I)
     {
         $I->amOnPage('/');
         $I->see('Feed');
+        $I->validatePa11y(\Helper\AccessibilityValidator::STANDARD_WCAG2AAA);
     }
 }

tests/CodeCeption/pa11y-config.js

@@ -0,0 +1,5 @@
+{
+    "chromeLaunchConfig": {
+        "args": ["--no-sandbox"]
+    }
+}

tests/CodeCeption/pa11y-config.json

@@ -0,0 +1,6 @@
+{
+    "chromeLaunchConfig": {
+        "args": ["--no-sandbox"],
+        "ignoreHTTPSErrors": true
+    }
+}