moodle/lib/tests/blocklib_test.php
2013-07-27 11:21:10 +02:00

375 lines
13 KiB
PHP

<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle 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 Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Tests for the block_manager class in ../blocklib.php.
*
* @package core
* @category phpunit
* @copyright 2009 Tim Hunt
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->libdir . '/pagelib.php');
require_once($CFG->libdir . '/blocklib.php');
require_once($CFG->dirroot . '/blocks/moodleblock.class.php');
/**
* Test various block related classes.
*/
class core_blocklib_testcase extends advanced_testcase {
protected $testpage;
protected $blockmanager;
protected $isediting = null;
protected function setUp() {
parent::setUp();
$this->testpage = new moodle_page();
$this->testpage->set_context(context_system::instance());
$this->blockmanager = new testable_block_manager($this->testpage);
}
protected function tearDown() {
$this->testpage = null;
$this->blockmanager = null;
parent::tearDown();
}
protected function purge_blocks() {
global $DB;
$this->resetAfterTest();
$bis = $DB->get_records('block_instances');
foreach ($bis as $instance) {
blocks_delete_instance($instance);
}
}
public function test_no_regions_initially() {
// Exercise SUT & Validate.
$this->assertEquals(array(), $this->blockmanager->get_regions());
}
public function test_add_region() {
// Exercise SUT.
$this->blockmanager->add_region('a-region-name');
// Validate.
$this->assertEquals(array('a-region-name'), $this->blockmanager->get_regions());
}
public function test_add_regions() {
// Set up fixture.
$regions = array('a-region', 'another-region');
// Exercise SUT.
$this->blockmanager->add_regions($regions);
// Validate.
$this->assertEquals($regions, $this->blockmanager->get_regions(), '', 0, 10, true);
}
public function test_add_region_twice() {
// Exercise SUT.
$this->blockmanager->add_region('a-region-name');
$this->blockmanager->add_region('another-region');
// Validate.
$this->assertEquals(array('a-region-name', 'another-region'), $this->blockmanager->get_regions(), '', 0, 10, true);
}
/**
* @expectedException coding_exception
*/
public function test_cannot_add_region_after_loaded() {
// Set up fixture.
$this->blockmanager->mark_loaded();
// Exercise SUT.
$this->blockmanager->add_region('too-late');
}
public function test_set_default_region() {
// Set up fixture.
$this->blockmanager->add_region('a-region-name');
// Exercise SUT.
$this->blockmanager->set_default_region('a-region-name');
// Validate.
$this->assertEquals('a-region-name', $this->blockmanager->get_default_region());
}
/**
* @expectedException coding_exception
*/
public function test_cannot_set_unknown_region_as_default() {
// Exercise SUT.
$this->blockmanager->set_default_region('a-region-name');
}
/**
* @expectedException coding_exception
*/
public function test_cannot_change_default_region_after_loaded() {
// Set up fixture.
$this->blockmanager->mark_loaded();
// Exercise SUT.
$this->blockmanager->set_default_region('too-late');
}
public function test_matching_page_type_patterns() {
$this->assertEquals(array('site-index', 'site-index-*', 'site-*', '*'),
matching_page_type_patterns('site-index'), '', 0, 10, true);
$this->assertEquals(array('mod-quiz-report-overview', 'mod-quiz-report-overview-*', 'mod-quiz-report-*', 'mod-quiz-*', 'mod-*', '*'),
matching_page_type_patterns('mod-quiz-report-overview'), '', 0, 10, true);
$this->assertEquals(array('mod-forum-view', 'mod-*-view', 'mod-forum-view-*', 'mod-forum-*', 'mod-*', '*'),
matching_page_type_patterns('mod-forum-view'), '', 0, 10, true);
$this->assertEquals(array('mod-forum-index', 'mod-*-index', 'mod-forum-index-*', 'mod-forum-*', 'mod-*', '*'),
matching_page_type_patterns('mod-forum-index'), '', 0, 10, true);
}
protected function get_a_page_and_block_manager($regions, $context, $pagetype, $subpage = '') {
$page = new moodle_page;
$page->set_context($context);
$page->set_pagetype($pagetype);
$page->set_subpage($subpage);
$blockmanager = new testable_block_manager($page);
$blockmanager->add_regions($regions);
$blockmanager->set_default_region($regions[0]);
return array($page, $blockmanager);
}
protected function get_a_known_block_type() {
global $DB;
$block = new stdClass;
$block->name = 'ablocktype';
$DB->insert_record('block', $block);
return $block->name;
}
protected function assertContainsBlocksOfType($typearray, $blockarray) {
if (!$this->assertEquals(count($typearray), count($blockarray), "Blocks array contains the wrong number of elements %s.")) {
return;
}
$types = array_values($typearray);
$i = 0;
foreach ($blockarray as $block) {
$blocktype = $types[$i];
$this->assertEquals($blocktype, $block->name(), "Block types do not match at postition $i %s.");
$i++;
}
}
public function test_empty_initially() {
$this->purge_blocks();
// Set up fixture.
list($page, $blockmanager) = $this->get_a_page_and_block_manager(array('a-region'),
context_system::instance(), 'page-type');
// Exercise SUT.
$blockmanager->load_blocks();
// Validate.
$blocks = $blockmanager->get_loaded_blocks();
$this->assertEquals(array('a-region' => array()), $blocks);
}
public function test_adding_and_retrieving_one_block() {
$this->purge_blocks();
// Set up fixture.
$regionname = 'a-region';
$blockname = $this->get_a_known_block_type();
$context = context_system::instance();
list($page, $blockmanager) = $this->get_a_page_and_block_manager(array($regionname),
$context, 'page-type');
// Exercise SUT.
$blockmanager->add_block($blockname, $regionname, 0, false);
$blockmanager->load_blocks();
// Validate.
$blocks = $blockmanager->get_blocks_for_region($regionname);
$this->assertContainsBlocksOfType(array($blockname), $blocks);
}
public function test_adding_and_retrieving_two_blocks() {
$this->purge_blocks();
// Set up fixture.
$regionname = 'a-region';
$blockname = $this->get_a_known_block_type();
$context = context_system::instance();
list($page, $blockmanager) = $this->get_a_page_and_block_manager(array($regionname),
$context, 'page-type');
// Exercise SUT.
$blockmanager->add_block($blockname, $regionname, 0, false);
$blockmanager->add_block($blockname, $regionname, 1, false);
$blockmanager->load_blocks();
// Validate.
$blocks = $blockmanager->get_blocks_for_region($regionname);
$this->assertContainsBlocksOfType(array($blockname, $blockname), $blocks);
}
public function test_block_not_included_in_different_context() {
$this->purge_blocks();
// Set up fixture.
$syscontext = context_system::instance();
$cat = $this->getDataGenerator()->create_category(array('name' => 'testcategory'));
$fakecontext = context_coursecat::instance($cat->id);
$regionname = 'a-region';
$blockname = $this->get_a_known_block_type();
list($addpage, $addbm) = $this->get_a_page_and_block_manager(array($regionname), $fakecontext, 'page-type');
list($viewpage, $viewbm) = $this->get_a_page_and_block_manager(array($regionname), $syscontext, 'page-type');
$addbm->add_block($blockname, $regionname, 0, false);
// Exercise SUT.
$viewbm->load_blocks();
// Validate.
$blocks = $viewbm->get_blocks_for_region($regionname);
$this->assertContainsBlocksOfType(array(), $blocks);
}
public function test_block_included_in_sub_context() {
$this->purge_blocks();
// Set up fixture.
$syscontext = context_system::instance();
$childcontext = context_coursecat::instance(1);
$regionname = 'a-region';
$blockname = $this->get_a_known_block_type();
list($addpage, $addbm) = $this->get_a_page_and_block_manager(array($regionname), $syscontext, 'page-type');
list($viewpage, $viewbm) = $this->get_a_page_and_block_manager(array($regionname), $childcontext, 'page-type');
$addbm->add_block($blockname, $regionname, 0, true);
// Exercise SUT.
$viewbm->load_blocks();
// Validate.
$blocks = $viewbm->get_blocks_for_region($regionname);
$this->assertContainsBlocksOfType(array($blockname), $blocks);
}
public function test_block_not_included_on_different_page_type() {
$this->purge_blocks();
// Set up fixture.
$syscontext = context_system::instance();
$regionname = 'a-region';
$blockname = $this->get_a_known_block_type();
list($addpage, $addbm) = $this->get_a_page_and_block_manager(array($regionname), $syscontext, 'page-type');
list($viewpage, $viewbm) = $this->get_a_page_and_block_manager(array($regionname), $syscontext, 'other-page-type');
$addbm->add_block($blockname, $regionname, 0, true);
// Exercise SUT.
$viewbm->load_blocks();
// Validate.
$blocks = $viewbm->get_blocks_for_region($regionname);
$this->assertContainsBlocksOfType(array(), $blocks);
}
public function test_block_not_included_on_different_sub_page() {
$this->purge_blocks();
// Set up fixture.
$regionname = 'a-region';
$blockname = $this->get_a_known_block_type();
$syscontext = context_system::instance();
list($page, $blockmanager) = $this->get_a_page_and_block_manager(array($regionname),
$syscontext, 'page-type', 'sub-page');
$blockmanager->add_block($blockname, $regionname, 0, true, $page->pagetype, 'other-sub-page');
// Exercise SUT.
$blockmanager->load_blocks();
// Validate.
$blocks = $blockmanager->get_blocks_for_region($regionname);
$this->assertContainsBlocksOfType(array(), $blocks);
}
public function test_block_included_with_explicit_sub_page() {
$this->purge_blocks();
// Set up fixture.
$regionname = 'a-region';
$blockname = $this->get_a_known_block_type();
$syscontext = context_system::instance();
list($page, $blockmanager) = $this->get_a_page_and_block_manager(array($regionname),
$syscontext, 'page-type', 'sub-page');
$blockmanager->add_block($blockname, $regionname, 0, true, $page->pagetype, $page->subpage);
// Exercise SUT.
$blockmanager->load_blocks();
// Validate.
$blocks = $blockmanager->get_blocks_for_region($regionname);
$this->assertContainsBlocksOfType(array($blockname), $blocks);
}
public function test_block_included_with_page_type_pattern() {
$this->purge_blocks();
// Set up fixture.
$regionname = 'a-region';
$blockname = $this->get_a_known_block_type();
$syscontext = context_system::instance();
list($page, $blockmanager) = $this->get_a_page_and_block_manager(array($regionname),
$syscontext, 'page-type', 'sub-page');
$blockmanager->add_block($blockname, $regionname, 0, true, 'page-*', $page->subpage);
// Exercise SUT.
$blockmanager->load_blocks();
// Validate.
$blocks = $blockmanager->get_blocks_for_region($regionname);
$this->assertContainsBlocksOfType(array($blockname), $blocks);
}
}
/**
* Test-specific subclass to make some protected things public.
*/
class testable_block_manager extends block_manager {
public function mark_loaded() {
$this->birecordsbyregion = array();
}
public function get_loaded_blocks() {
return $this->birecordsbyregion;
}
}
/**
* Test-specific subclass to make some protected things public.
*/
class block_ablocktype extends block_base {
public function init() {
}
}