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<?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/>.
/**
* Unit tests for tool_health.
*
* @package tool_health
* @copyright 2013 Marko Vidberg
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->dirroot . '/' . $CFG->admin . '/tool/health/locallib.php');
/**
* Health lib testcase.
*
* @package tool_health
* @copyright 2013 Marko Vidberg
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class healthlib_testcase extends advanced_testcase {
/**
* Data provider for test_tool_health_category_find_loops.
*/
public static function provider_loop_categories() {
return array(
// One item loop including root.
0 => array(
array(
'1' => (object) array('id' => 1, 'parent' => 1)
),
array(
'1' => (object) array('id' => 1, 'parent' => 1)
),
),
// One item loop not including root.
1 => array(
array(
'1' => (object) array('id' => 1, 'parent' => 0),
'2' => (object) array('id' => 2, 'parent' => 2)
),
array(
'2' => (object) array('id' => 2, 'parent' => 2)
),
),
// Two item loop including root.
2 => array(
array(
'1' => (object) array('id' => 1, 'parent' => 2),
'2' => (object) array('id' => 2, 'parent' => 1)
),
array(
'2' => (object) array('id' => 2, 'parent' => 1),
'1' => (object) array('id' => 1, 'parent' => 2),
)
),
// Two item loop not including root.
3 => array(
array(
'1' => (object) array('id' => 1, 'parent' => 0),
'2' => (object) array('id' => 2, 'parent' => 3),
'3' => (object) array('id' => 3, 'parent' => 2),
),
array(
'3' => (object) array('id' => 3, 'parent' => 2),
'2' => (object) array('id' => 2, 'parent' => 3),
)
),
// Three item loop including root.
4 => array(
array(
'1' => (object) array('id' => 1, 'parent' => 2),
'2' => (object) array('id' => 2, 'parent' => 3),
'3' => (object) array('id' => 3, 'parent' => 1),
),
array(
'3' => (object) array('id' => 3, 'parent' => 1),
'1' => (object) array('id' => 1, 'parent' => 2),
'2' => (object) array('id' => 2, 'parent' => 3),
)
),
// Three item loop not including root.
5 => array(
array(
'1' => (object) array('id' => 1, 'parent' => 0),
'2' => (object) array('id' => 2, 'parent' => 3),
'3' => (object) array('id' => 3, 'parent' => 4),
'4' => (object) array('id' => 4, 'parent' => 2)
),
array(
'4' => (object) array('id' => 4, 'parent' => 2),
'2' => (object) array('id' => 2, 'parent' => 3),
'3' => (object) array('id' => 3, 'parent' => 4),
)
),
// Multi-loop.
6 => array(
array(
'1' => (object) array('id' => 1, 'parent' => 2),
'2' => (object) array('id' => 2, 'parent' => 1),
'3' => (object) array('id' => 3, 'parent' => 4),
'4' => (object) array('id' => 4, 'parent' => 5),
'5' => (object) array('id' => 5, 'parent' => 3),
'6' => (object) array('id' => 6, 'parent' => 6),
'7' => (object) array('id' => 7, 'parent' => 1),
'8' => (object) array('id' => 8, 'parent' => 7),
),
array(
'1' => (object) array('id' => 1, 'parent' => 2),
'2' => (object) array('id' => 2, 'parent' => 1),
'8' => (object) array('id' => 8, 'parent' => 7),
'7' => (object) array('id' => 7, 'parent' => 1),
'6' => (object) array('id' => 6, 'parent' => 6),
'5' => (object) array('id' => 5, 'parent' => 3),
'3' => (object) array('id' => 3, 'parent' => 4),
'4' => (object) array('id' => 4, 'parent' => 5),
)
),
// Double-loop
7 => array(
array(
'1' => (object) array('id' => 1, 'parent' => 2),
'2' => (object) array('id' => 2, 'parent' => 1),
'3' => (object) array('id' => 3, 'parent' => 2),
'4' => (object) array('id' => 4, 'parent' => 2),
),
array(
'4' => (object) array('id' => 4, 'parent' => 2),
'3' => (object) array('id' => 3, 'parent' => 2),
'2' => (object) array('id' => 2, 'parent' => 1),
'1' => (object) array('id' => 1, 'parent' => 2),
)
)
);
}
/**
* Data provider for test_tool_health_category_find_missing_parents.
*/
public static function provider_missing_parent_categories() {
return array(
// Test for two items, both with direct ancestor (parent) missing.
0 => array(
array(
'1' => (object) array('id' => 1, 'parent' => 0),
'2' => (object) array('id' => 2, 'parent' => 3),
'4' => (object) array('id' => 4, 'parent' => 5),
'6' => (object) array('id' => 6, 'parent' => 2)
),
array(
'4' => (object) array('id' => 4, 'parent' => 5),
'2' => (object) array('id' => 2, 'parent' => 3)
),
)
);
}
/**
* Test finding loops between two items referring to each other.
*
* @param array $categories
* @param array $expected
* @dataProvider provider_loop_categories
*/
public function test_tool_health_category_find_loops($categories, $expected) {
$loops = tool_health_category_find_loops($categories);
$this->assertEquals($expected, $loops);
}
/**
* Test finding missing parent categories.
*
* @param array $categories
* @param array $expected
* @dataProvider provider_missing_parent_categories
*/
public function test_tool_health_category_find_missing_parents($categories, $expected) {
$missingparent = tool_health_category_find_missing_parents($categories);
$this->assertEquals($expected, $missingparent);
}
/**
* Test listing missing parent categories.
*/
public function test_tool_health_category_list_missing_parents() {
$missingparent = array((object) array('id' => 2, 'parent' => 3, 'name' => 'test'),
(object) array('id' => 4, 'parent' => 5, 'name' => 'test2'));
$result = tool_health_category_list_missing_parents($missingparent);
$this->assertRegExp('/Category 2: test/', $result);
$this->assertRegExp('/Category 4: test2/', $result);
}
/**
* Test listing loop categories.
*/
public function test_tool_health_category_list_loops() {
$loops = array((object) array('id' => 2, 'parent' => 3, 'name' => 'test'));
$result = tool_health_category_list_loops($loops);
$this->assertRegExp('/Category 2: test/', $result);
}
}