fixing travis build

- added docker for php >= 5.4 (trusty)
- added php 7.3
- updated README
- added DISPLAY env and xvfb for 5.3 (precise)

Author: oleg-andreyev

.travis.yml

@@ -1,43 +1,62 @@
 language: php
-
 sudo: false
+dist: trusty
 
-cache:
-  directories:
-    - $HOME/.composer/cache/files
+services:
+  - docker
 
-php: [5.4, 5.5, 5.6, 7.0, 7.1, 7.2]
+php:
+  - 5.4
+  - 5.5
+  - 5.6
+  - 7.0
+  - 7.1
+  - 7.2
+  - 7.3
 
 env:
   global:
-    - WEBDRIVER=selenium
+    - DISPLAY=:99.0
+
+cache:
+  directories:
+    - $HOME/.composer/cache/files
 
 matrix:
   fast_finish: true
   include:
-    - php: 7.0
-      env: WEBDRIVER=selenium-remote
-      sudo: required
-      services:
-        - docker
     - php: 5.3
       dist: precise
-      # Force using PHP 5.6 for the test server as PHP 5.3 does not have the builtin webserver
-      env: MINK_PHP_BIN=~/.phpenv/versions/5.6/bin/php
-
-before_script:
-  - sh bin/run-"$WEBDRIVER".sh
-
-  - composer install
 
-  # Start a webserver for web fixtures.
-  - vendor/bin/mink-test-server > /dev/null 2>&1 &
+install:
+  - travis_retry composer install --no-interaction
 
-script: phpunit -v --coverage-clover=coverage.clover
+before_script:
+  - mkdir ./logs
+  - |
+    if [[ ${TRAVIS_PHP_VERSION:0:3} == "5.3" ]]; then
+      wget http://selenium-release.storage.googleapis.com/2.53/selenium-server-standalone-2.53.1.jar
+      sh -e /etc/init.d/xvfb start
+      java -jar selenium-server-standalone-2.53.1.jar &> ./logs/selenium.log &
+    else
+      docker run -p 4444:4444 --network=host -v /dev/shm:/dev/shm --shm-size 2g selenium/standalone-firefox:2.53.1 &> ./logs/selenium.log &
+    fi;
+  - until $(echo | nc localhost 4444); do sleep 1; echo Waiting for Selenium server on port 4444...; done; echo "Selenium server started"
+  # https://bugs.php.net/bug.php?id=71443
+  - |
+    if [[ ${TRAVIS_PHP_VERSION:0:3} == "5.3" ]]; then
+      export MINK_PHP_BIN=~/.phpenv/versions/5.4/bin/php
+    fi;
+    USE_ZEND_ALLOC=0 travis_retry ${MINK_PHP_BIN-php} -d memory_limit=8G -S localhost:8002 -t ./vendor/mink/driver-testsuite/web-fixtures &> ./logs/mink-test-server.log &
+  - until $(echo | nc localhost 8002); do sleep 1; echo waiting for PHP server on port 8002...; done; echo "PHP server started"
+
+script:
+  - phpunit -v --coverage-clover=coverage.clover
 
 after_script:
   - wget https://scrutinizer-ci.com/ocular.phar
   - php ocular.phar code-coverage:upload --format=php-clover coverage.clover
 
 after_failure:
-  - cat /tmp/webdriver_output.txt
+  - cat ./logs/selenium.log
+  - cat ./logs/mink-test-server.log

README.md

@@ -49,6 +49,29 @@ $> curl -sS http://getcomposer.org/installer | php
 $> php composer.phar install
 ```
 
+Testing
+------------
+
+1. Start WebDriver
+    1. If you have Docker installed, run
+    ```bash
+    docker run -p 4444:4444 selenium/standalone-firefox:2.53.1
+    ```
+    2. If you do not have Docker, but you have Java
+    ```bash
+    curl -L http://selenium-release.storage.googleapis.com/2.53/selenium-server-standalone-2.53.1.jar > selenium-server-standalone-2.53.1.jar
+    java -jar selenium-server-standalone-2.53.1.jar
+    ```
+2. Start WebServer by running
+    ``` bash
+    php -S localhost:8002 -t ./vendor/mink/driver-testsuite/web-fixtures
+    ```
+3. Start PhpUnit
+    ```bash
+    composer require --dev phpunit/phpunit
+    ./vendor/bin/phpunit -v --coverage-clover=coverage.clover
+    ```
+
 Copyright
 ---------