Update test suite

Dockunit.json

@@ -0,0 +1,40 @@
+{
+	"containers": [
+		{
+			"prettyName": "PHP 5.2 on Ubuntu on Latest WP",
+			"image": "tlovett1/php-5.2-phpunit-3.5",
+			"beforeScripts": [
+				"service mysql start",
+				"bash tests/bin/install-wp-tests.sh wordpress_test root '' localhost latest"
+			],
+			"testCommand": "phpunit"
+		},
+		{
+			"prettyName": "PHP 5.2 on Ubuntu on WP 3.8",
+			"image": "tlovett1/php-5.2-phpunit-3.5",
+			"beforeScripts": [
+				"service mysql start",
+				"bash tests/bin/install-wp-tests.sh wordpress_test root '' localhost 3.8"
+			],
+			"testCommand": "phpunit"
+		},
+		{
+			"prettyName": "PHP 5.5 FPM WordPress Latest WP",
+			"image": "tlovett1/php-fpm-phpunit-wp",
+			"beforeScripts": [
+				"service mysql start",
+				"bash tests/bin/install-wp-tests.sh wordpress_test root '' localhost latest"
+			],
+			"testCommand": "phpunit"
+		},
+		{
+			"prettyName": "PHP 5.5 FPM WordPress WP 3.8",
+			"image": "tlovett1/php-fpm-phpunit-wp",
+			"beforeScripts": [
+				"service mysql start",
+				"bash tests/bin/install-wp-tests.sh wordpress_test root '' localhost 3.8"
+			],
+			"testCommand": "phpunit"
+		}
+	]
+}

phpunit.xml

@@ -1,10 +1,11 @@
 <phpunit
-	bootstrap="tests/bootstrap.php"
-	backupGlobals="false"
-	colors="true"
-	convertErrorsToExceptions="true"
-	convertNoticesToExceptions="true"
-	convertWarningsToExceptions="true"
+	bootstrap                   = "tests/bootstrap.php"
+	backupGlobals               = "false"
+	colors                      = "true"
+	convertErrorsToExceptions   = "true"
+	convertNoticesToExceptions  = "true"
+	convertWarningsToExceptions = "true"
+	verbose                     = "true"
 	>
 	<testsuites>
 		<testsuite>

tests/bin/install-wp-tests.sh

@@ -0,0 +1,92 @@
+#!/usr/bin/env bash
+# To install temp. test suite
+# bash tests/bin/install-wp-tests.sh wordpress_test root '' localhost latest
+
+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() {
+	if [ $WP_CORE_DIR == '' ]; then
+		rm -rf $WP_CORE_DIR
+	fi
+
+	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 https://wordpress.org/${ARCHIVE_NAME}.tar.gz --no-check-certificate
+	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 --no-check-certificate
+}
+
+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
+	if [ $WP_TESTS_DIR == '' ]; then
+		rm -rf $WP_TESTS_DIR
+	fi
+
+	mkdir -p $WP_TESTS_DIR
+	cd $WP_TESTS_DIR
+	svn co --quiet https://develop.svn.wordpress.org/trunk/tests/phpunit/includes/
+
+	wget -nv -O wp-tests-config.php https://develop.svn.wordpress.org/trunk/wp-tests-config-sample.php --no-check-certificate
+	sed $ioption "s:dirname( __FILE__ ) . '/src/':'$WP_CORE_DIR':" wp-tests-config.php
+	sed $ioption "s:define( 'WP_DEBUG', true );:define( 'WP_DEBUG', true ); define( 'WP_DEBUG_LOG', true );:" 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
+
+	# drop database
+	mysql --user="$DB_USER" --password="$DB_PASS"$EXTRA -e "DROP DATABASE IF EXISTS $DB_NAME"
+
+	# create database
+	mysqladmin create $DB_NAME --user="$DB_USER" --password="$DB_PASS"$EXTRA
+}
+
+install_wp
+install_test_suite
+install_db

tests/bootstrap.php

@@ -1,14 +1,33 @@
 <?php
+/**
+ * Bootstrap the plugin unit testing environment.
+ *
+ * Edit 'active_plugins' setting below to point to your main plugin file.
+ *
+ * @package wordpress-plugin-tests
+ */
 
-$_tests_dir = getenv('WP_TESTS_DIR');
-if ( !$_tests_dir ) $_tests_dir = '/tmp/wordpress-tests-lib';
+// Support for:
+// 1. `WP_DEVELOP_DIR` environment variable
+// 2. Plugin installed inside of WordPress.org developer checkout
+// 3. Tests checked out to /tmp
+if ( false !== getenv( 'WP_DEVELOP_DIR' ) ) {
+	$test_root = getenv( 'WP_DEVELOP_DIR' );
+} elseif ( false !== getenv( 'WP_TESTS_DIR' ) ) {
+	$test_root = getenv( 'WP_TESTS_DIR' );
+} else if ( file_exists( '../../../../tests/phpunit/includes/bootstrap.php' ) ) {
+	$test_root = '../../../../tests/phpunit';
+} else if ( file_exists( '/tmp/wordpress-tests-lib/includes/bootstrap.php' ) ) {
+	$test_root = '/tmp/wordpress-tests-lib';
+}
 
-require_once $_tests_dir . '/includes/functions.php';
+require_once $test_root . '/includes/functions.php';
 
-function _manually_load_plugin() {
+// Activates this plugin in WordPress so it can be tested.
+function _tests_dw_manually_load_plugin() {
 	require dirname( __FILE__ ) . '/../dsgnwrks-instagram-importer.php';
 }
-tests_add_filter( 'muplugins_loaded', '_manually_load_plugin' );
+tests_add_filter( 'muplugins_loaded', '_tests_dw_manually_load_plugin' );
 
-require $_tests_dir . '/includes/bootstrap.php';
+require $test_root . '/includes/bootstrap.php';