testing: Move vendor installation to script

And all downloaded data to `vendor/`

.gitignore

@@ -2,6 +2,5 @@
 /.idea/
 .*.sw[op]
 
-## PHP / composer
+## PHP vendor artifacts
 /vendor/
-composer.lock

.travis.yml

@@ -26,15 +26,9 @@ env:
     DIRECTOR_TESTDB_USER="director_test"
 
 before_script:
-  # TODO: Re-enable after dropping 5.3 support:
-  # - curl -OL https://squizlabs.github.io/PHP_CodeSniffer/phpcs.phar
-  - curl -OL https://github.com/squizlabs/PHP_CodeSniffer/releases/download/2.9.1/phpcs.phar
-  - wget https://github.com/Icinga/icingaweb2/archive/v2.4.0.tar.gz
-  - tar xfz v2.4.0.tar.gz
-  - ln -s icingaweb2-2.4.0/library/Icinga
-  - ln -s icingaweb2-2.4.0/library/vendor/Zend
+  - ./test/setup_vendor.sh
   - ./test/travis-prepare.sh
 
 script:
-  - php phpcs.phar --report-width=auto --report-full --report-gitblame --report-summary -p --standard=PSR2 --extensions=php --encoding=utf-8 -w -s library/Director/ library/vendor/ipl/ application/ *.php test
-  - phpunit --testdox || phpunit --verbose
+  - php vendor/phpcs.phar --report-width=auto --report-full --report-gitblame --report-summary -p --standard=PSR2 --extensions=php --encoding=utf-8 -w -s library/Director/ library/vendor/ipl/ application/ *.php test
+  - php vendor/phpunit.phar --testdox || phpunit --verbose

test/bootstrap.php

@@ -7,6 +7,10 @@ call_user_func(function () {
     if (! class_exists('PHPUnit_Framework_TestCase')) {
         require_once __DIR__ . '/phpunit-compat.php';
     }
+
+    $include_path = $basedir . '/vendor' . PATH_SEPARATOR . ini_get('include_path');
+    ini_set('include_path', $include_path);
+
     require_once $basedir . '/library/Director/Test/Bootstrap.php';
     Bootstrap::cli($basedir);
 });

test/setup_vendor.sh

@@ -0,0 +1,66 @@
+#!/bin/bash
+
+set -ex
+
+MODULE_HOME=${MODULE_HOME:="$(dirname "$(readlink -f $(dirname "$0"))")"}
+PHP_VERSION="$(php -r 'echo phpversion();')"
+
+ICINGAWEB_VERSION=${ICINGAWEB_VERSION:=2.4.1}
+ICINGAWEB_GITREF=${ICINGAWEB_GITREF:=}
+
+PHPCS_VERSION=${PHPCS_VERSION:=2.9.1}
+
+if [ "$PHP_VERSION" '<' 5.6.0 ]; then
+  PHPUNIT_VERSION=${PHPUNIT_VERSION:=4.8}
+else
+  PHPUNIT_VERSION=${PHPUNIT_VERSION:=5.7}
+fi
+
+cd ${MODULE_HOME}
+
+test -d vendor || mkdir vendor
+cd vendor/
+
+# icingaweb2
+if [ -n "$ICINGAWEB_GITREF" ]; then
+  icingaweb_path="icingaweb2"
+  test ! -L "$icingaweb_path" || rm "$icingaweb_path"
+
+  if [ ! -d "$icingaweb_path" ]; then
+    git clone https://github.com/Icinga/icingaweb2.git "$icingaweb_path"
+  fi
+
+  (
+    set -e
+    cd "$icingaweb_path"
+    git fetch -p
+    git checkout -f "$ICINGAWEB_GITREF"
+  )
+else
+  icingaweb_path="icingaweb2-${ICINGAWEB_VERSION}"
+  if [ ! -e "${icingaweb_path}".tar.gz ]; then
+    wget -O "${icingaweb_path}".tar.gz https://github.com/Icinga/icingaweb2/archive/v"${ICINGAWEB_VERSION}".tar.gz
+  fi
+  if [ ! -d "${icingaweb_path}" ]; then
+    tar xf "${icingaweb_path}".tar.gz
+  fi
+
+  ln -svf "${icingaweb_path}" icingaweb2
+fi
+ln -svf "${icingaweb_path}"/library/Icinga
+ln -svf "${icingaweb_path}"/library/vendor/Zend
+
+# phpunit
+phpunit_path="phpunit-${PHPUNIT_VERSION}"
+if [ ! -e "${phpunit_path}".phar ]; then
+  wget -O "${phpunit_path}".phar https://phar.phpunit.de/phpunit-${PHPUNIT_VERSION}.phar
+fi
+ln -svf "${phpunit_path}".phar phpunit.phar
+
+# phpcs
+phpcs_path="phpcs-${PHPCS_VERSION}"
+if [ ! -e "${phpcs_path}".phar ]; then
+  wget -O "${phpcs_path}".phar \
+    https://github.com/squizlabs/PHP_CodeSniffer/releases/download/${PHPCS_VERSION}/phpcs.phar
+fi
+ln -svf "${phpcs_path}".phar phpcs.phar