From c37be6be2b0d451cf8836bcb240caaa41b44b5d5 Mon Sep 17 00:00:00 2001
From: John Bintz <john@coswellproductions.com>
Date: Sat, 16 Jan 2010 12:23:15 -0500
Subject: [PATCH] starting work on dsl

---
 classes/FixtureBuilder.inc  | 76 +++++++++++++++++++++++++++++++++
 test/FixtureBuilderTest.php | 84 +++++++++++++++++++++++++++++++++++++
 2 files changed, 160 insertions(+)
 create mode 100644 classes/FixtureBuilder.inc
 create mode 100644 test/FixtureBuilderTest.php

diff --git a/classes/FixtureBuilder.inc b/classes/FixtureBuilder.inc
new file mode 100644
index 0000000..c30e99b
--- /dev/null
+++ b/classes/FixtureBuilder.inc
@@ -0,0 +1,76 @@
+<?php
+
+class FixtureBuilder {
+	public $deferred_builds;
+	private $current_object;
+
+	function __construct() {
+		$this->deferred_builds = array();
+		$this->current_object = null;
+	}
+
+	function ensure_type($type) {
+		if (!isset($this->deferred_builds[$type])) {
+			$this->deferred_builds[$type] = array();
+		}
+	}
+
+	function check_correct_type($name) {
+		$ok = false;
+		if (!empty($this->current_object)) {
+			if ($name != $this->current_object['type']) {
+				throw new LogicException("You can't call ${name} at this point.");
+			}
+			$ok = true;
+		}
+		return $ok;
+	}
+
+	function category($name) {
+		if ($this->check_correct_type('category')) {
+			$this->defer();
+		}
+
+		$this->current_object = array(
+			'type' => 'category', 'name' => $name
+		);
+
+		return $this;
+	}
+
+	function post($title) {
+		if ($this->check_correct_type('post')) {
+			$this->defer();
+		}
+
+		$this->current_object = array(
+			'type' => 'post', 'post' => array(
+				'post_title' => $title,
+				'post_type' => 'post'
+			)
+		);
+		return $this;
+	}
+
+	function date($date) {
+		$this->check_correct_type('post');
+
+		$this->current_object['post']['post_date'] = $date;
+		return $this;
+	}
+
+	function defer() {
+		if (!empty($this->current_object)) {
+			$this->ensure_type($this->current_object['type']);
+			$this->{"build_{$this->current_object['type']}"}($this->current_object);
+		}
+	}
+
+	function build_category($obj) {
+		$this->deferred_builds['category'] = array_merge($this->deferred_builds['category'], explode('/', $obj['name']));
+	}
+
+	function build_post($obj) {
+		$this->deferred_builds['post'][] = $obj['post'];
+	}
+}
diff --git a/test/FixtureBuilderTest.php b/test/FixtureBuilderTest.php
new file mode 100644
index 0000000..256717b
--- /dev/null
+++ b/test/FixtureBuilderTest.php
@@ -0,0 +1,84 @@
+<?php
+
+require_once('PHPUnit/Framework.php');
+require_once('MockPress/mockpress.php');
+require_once(dirname(__FILE__) . '/../classes/FixtureBuilder.inc');
+
+class FixtureBuilderTest extends PHPUnit_Framework_TestCase {
+	function setUp() {
+		_reset_wp();
+	}
+
+	function providerTestDeferBuild() {
+		return array(
+			array(
+				array(
+					array('category', array('test'))
+				),
+				array('category' => array('test')),
+				array(true)
+			),
+			array(
+				array(
+					array('category', array('test/test2'))
+				),
+				array('category' => array('test', 'test2')),
+				array(true)
+			),
+			array(
+				array(
+					array('category', array('test')),
+					array('post', array('Post title')),
+				),
+				array('category' => array('test')),
+				array(true, false)
+			),
+			array(
+				array(
+					array('category', array('test')),
+					array('category', array('test2')),
+				),
+				array('category' => array('test', 'test2')),
+				array(true, true)
+			),
+			array(
+				array(
+					array('post', array('Post title')),
+					array('date', array('2010-01-01'))
+				),
+				array('post' => array(
+					array(
+						'post_title' => 'Post title',
+						'post_date'  => '2010-01-01',
+						'post_type'  => 'post',
+					)
+				)),
+				array(true, true)
+			),
+		);
+	}
+
+	/**
+	 * @dataProvider providerTestDeferBuild
+	 */
+	function testDeferBuild($instructions, $expected_deferred_build, $expected_exceptions) {
+		$builder = new FixtureBuilder();
+
+		foreach ($instructions as $info) {
+			list($instruction, $parameters) = $info;
+			$expected_exception = array_shift($expected_exceptions);
+
+			try {
+				$return = call_user_func_array(array($builder, $instruction), $parameters);
+				$this->assertTrue($expected_exception);
+			} catch (Exception $e) {
+				$this->assertFalse($expected_exception);
+				$this->assertType('LogicException', $e);
+			}
+		}
+
+		$builder->defer();
+
+		$this->assertEquals($expected_deferred_build, $builder->deferred_builds);
+	}
+}