Added ThemeInfo test + fixtures.

module/VuFindTheme/tests/unit-tests/fixtures/themes/child/theme.config.php

+<?php
+return array(
+    'extends' => 'parent',
+);

module/VuFindTheme/tests/unit-tests/fixtures/themes/parent/theme.config.php

+<?php
+return array(
+    'extends' => false,
+);

module/VuFindTheme/tests/unit-tests/src/VuFindTest/ThemeInfoTest.php

+<?php
+/**
+ * ThemeInfo Test Class
+ *
+ * PHP version 5
+ *
+ * Copyright (C) Villanova University 2010.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * @category VuFind2
+ * @package  Tests
+ * @author   Demian Katz <demian.katz@villanova.edu>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     http://vufind.org/wiki/vufind2:unit_tests Wiki
+ */
+namespace VuFindTest;
+use VuFindTheme\ThemeInfo;
+
+/**
+ * ThemeInfo Test Class
+ *
+ * @category VuFind2
+ * @package  Tests
+ * @author   Demian Katz <demian.katz@villanova.edu>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     http://vufind.org/wiki/vufind2:unit_tests Wiki
+ */
+class ThemeInfoTest extends Unit\TestCase
+{
+    /**
+     * Path to theme fixtures
+     *
+     * @var string
+     */
+    protected $fixturePath;
+
+    /**
+     * Constructor
+     */
+    public function __construct()
+    {
+        $this->fixturePath = realpath(__DIR__ . '/../../fixtures/themes');
+    }
+
+    /**
+     * Test getBaseDir
+     *
+     * @return void
+     */
+    public function testGetBaseDir()
+    {
+        $this->assertEquals($this->fixturePath, $this->getThemeInfo()->getBaseDir());
+    }
+
+    /**
+     * Test get/setTheme
+     *
+     * @return void
+     */
+    public function testThemeSetting()
+    {
+        $ti = $this->getThemeInfo();
+        $this->assertEquals('parent', $ti->getTheme()); // default
+        $ti->setTheme('child');
+        $this->assertEquals('child', $ti->getTheme());
+    }
+
+    /**
+     * Test setting invalid theme
+     *
+     * @return void
+     * @expectedException Exception
+     * @expectedExceptionMessage Cannot load theme: invalid
+     */
+    public function testInvalidTheme()
+    {
+        $this->getThemeInfo()->setTheme('invalid');
+    }
+
+    /**
+     * Test theme info
+     *
+     * @return void
+     */
+    public function testGetThemeInfo()
+    {
+        $ti = $this->getThemeInfo();
+        $ti->setTheme('child');
+        $this->assertEquals(array('child' => array('extends' => 'parent'), 'parent' => array('extends' => false)), $ti->getThemeInfo());
+    }
+
+    /**
+     * Test unfindable item.
+     *
+     * @return void
+     */
+    public function testUnfindableItem()
+    {
+        $this->assertNull($this->getThemeInfo()->findContainingTheme('does-not-exist'));
+    }
+
+    /**
+     * Test findContainingTheme()
+     *
+     * @return void
+     */
+    public function testFindContainingTheme()
+    {
+        $ti = $this->getThemeInfo();
+        $ti->setTheme('child');
+        $this->assertEquals('child', $ti->findContainingTheme('child.txt'));
+        $this->assertEquals('parent', $ti->findContainingTheme('parent.txt'));
+    }
+
+    /**
+     * Get a test object
+     *
+     * @return ThemeInfo
+     */
+    protected function getThemeInfo()
+    {
+        return new ThemeInfo($this->fixturePath, 'parent');
+    }
+}
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