Class and unit tests refactor

.gitignore

@@ -1,3 +1,4 @@
 svn
 .DS_Store
 node_modules
+coverage

.travis.yml

@@ -0,0 +1,20 @@
+language: php
+
+php:
+    - 5.3
+    - 5.4
+
+env:
+    - WP_VERSION=latest WP_MULTISITE=0
+    - WP_VERSION=latest WP_MULTISITE=1
+    - WP_VERSION=4.0 WP_MULTISITE=0
+    - WP_VERSION=4.0 WP_MULTISITE=1
+    - WP_VERSION=3.9.2 WP_MULTISITE=0
+    - WP_VERSION=3.9.2 WP_MULTISITE=1
+    - WP_VERSION=3.8.4 WP_MULTISITE=0
+    - WP_VERSION=3.8.4 WP_MULTISITE=1
+
+before_script:
+    - bash bin/install-wp-tests.sh wordpress_test root '' localhost $WP_VERSION 
+
+script: phpunit

bin/install-wp-tests.sh

@@ -0,0 +1,78 @@
+#!/usr/bin/env bash
+
+if [ $# -lt 3 ]; then
+	echo "usage: $0 <db-name> <db-user> <db-pass> [db-host] [wp-version]"
+	exit 1
+fi
+
+DB_NAME=$1
+DB_USER=$2
+DB_PASS=$3
+DB_HOST=${4-localhost}
+WP_VERSION=${5-latest}
+
+WP_TESTS_DIR=${WP_TESTS_DIR-/tmp/wordpress-tests-lib}
+WP_CORE_DIR=/tmp/wordpress/
+
+set -ex
+
+install_wp() {
+	mkdir -p $WP_CORE_DIR
+
+	if [ $WP_VERSION == 'latest' ]; then 
+		local ARCHIVE_NAME='latest'
+	else
+		local ARCHIVE_NAME="wordpress-$WP_VERSION"
+	fi
+
+	wget -nv -O /tmp/wordpress.tar.gz http://wordpress.org/${ARCHIVE_NAME}.tar.gz
+	tar --strip-components=1 -zxmf /tmp/wordpress.tar.gz -C $WP_CORE_DIR
+
+	wget -nv -O $WP_CORE_DIR/wp-content/db.php https://raw.github.com/markoheijnen/wp-mysqli/master/db.php
+}
+
+install_test_suite() {
+	# portable in-place argument for both GNU sed and Mac OSX sed
+	if [[ $(uname -s) == 'Darwin' ]]; then
+		local ioption='-i .bak'
+	else
+		local ioption='-i'
+	fi
+
+	# set up testing suite
+	mkdir -p $WP_TESTS_DIR
+	cd $WP_TESTS_DIR
+	svn co --quiet http://develop.svn.wordpress.org/trunk/tests/phpunit/includes/
+
+	wget -nv -O wp-tests-config.php http://develop.svn.wordpress.org/trunk/wp-tests-config-sample.php
+	sed $ioption "s:dirname( __FILE__ ) . '/src/':'$WP_CORE_DIR':" wp-tests-config.php
+	sed $ioption "s/youremptytestdbnamehere/$DB_NAME/" wp-tests-config.php
+	sed $ioption "s/yourusernamehere/$DB_USER/" wp-tests-config.php
+	sed $ioption "s/yourpasswordhere/$DB_PASS/" wp-tests-config.php
+	sed $ioption "s|localhost|${DB_HOST}|" wp-tests-config.php
+}
+
+install_db() {
+	# parse DB_HOST for port or socket references
+	local PARTS=(${DB_HOST//\:/ })
+	local DB_HOSTNAME=${PARTS[0]};
+	local DB_SOCK_OR_PORT=${PARTS[1]};
+	local EXTRA=""
+
+	if ! [ -z $DB_HOSTNAME ] ; then
+		if [[ "$DB_SOCK_OR_PORT" =~ ^[0-9]+$ ]] ; then
+			EXTRA=" --host=$DB_HOSTNAME --port=$DB_SOCK_OR_PORT --protocol=tcp"
+		elif ! [ -z $DB_SOCK_OR_PORT ] ; then
+			EXTRA=" --socket=$DB_SOCK_OR_PORT"
+		elif ! [ -z $DB_HOSTNAME ] ; then
+			EXTRA=" --host=$DB_HOSTNAME --protocol=tcp"
+		fi
+	fi
+
+	# create database
+	mysqladmin create $DB_NAME --user="$DB_USER" --password="$DB_PASS"$EXTRA
+}
+
+install_wp
+install_test_suite
+install_db