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MDL-38497 Add unit tests for the admin tree behaviour

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commit 77043fd6f624baffe7fc15aac6846a05faaf428e 1 parent f6e85ab
@mudrd8mz mudrd8mz authored
Showing with 114 additions and 0 deletions.
  1. +114 −0 lib/tests/admintree_test.php
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114 lib/tests/admintree_test.php
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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 those parts of adminlib.php that implement the admin tree
+ * functionality.
+ *
+ * @package core
+ * @category test
+ * @copyright 2013 David Mudrak <david@moodle.com>
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+global $CFG;
+require_once($CFG->libdir.'/adminlib.php');
+
+/**
+ * Provides the unit tests for admin tree functionality.
+ */
+class admintree_testcase extends advanced_testcase {
+
+ /**
+ * Adding nodes into the admin tree
+ */
+ public function test_add_nodes() {
+
+ $tree = new admin_root(true);
+ $tree->add('root', $one = new admin_category('one', 'One'));
+ $tree->add('root', new admin_category('three', 'Three'));
+ $tree->add('one', new admin_category('one-one', 'One-one'));
+ $tree->add('one', new admin_category('one-three', 'One-three'));
+
+ // Check the order of nodes in the root.
+ $map = array();
+ foreach ($tree->children as $child) {
+ $map[] = $child->name;
+ }
+ $this->assertEquals(array('one', 'three'), $map);
+
+ // Insert a node into the middle.
+ $tree->add('root', new admin_category('two', 'Two'), 'three');
+ $map = array();
+ foreach ($tree->children as $child) {
+ $map[] = $child->name;
+ }
+ $this->assertEquals(array('one', 'two', 'three'), $map);
+
+ // Non-existing sibling.
+ $tree->add('root', new admin_category('four', 'Four'), 'five');
+ $this->assertDebuggingCalled('Sibling five not found', DEBUG_DEVELOPER);
+
+ $tree->add('root', new admin_category('five', 'Five'));
+ $map = array();
+ foreach ($tree->children as $child) {
+ $map[] = $child->name;
+ }
+ $this->assertEquals(array('one', 'two', 'three', 'four', 'five'), $map);
+
+ // Insert a node into the middle of the subcategory
+ $tree->add('one', new admin_category('one-two', 'One-two'), 'one-three');
+ $map = array();
+ foreach ($one->children as $child) {
+ $map[] = $child->name;
+ }
+ $this->assertEquals(array('one-one', 'one-two', 'one-three'), $map);
+
+ // Check just siblings, not parents or children.
+ $tree->add('one', new admin_category('one-four', 'One-four'), 'one');
+ $this->assertDebuggingCalled('Sibling one not found', DEBUG_DEVELOPER);
+
+ $tree->add('root', new admin_category('six', 'Six'), 'one-two');
+ $this->assertDebuggingCalled('Sibling one-two not found', DEBUG_DEVELOPER);
+
+ // Me! Me! I wanna be first!
+ $tree->add('root', new admin_externalpage('zero', 'Zero', 'http://foo.bar'), 'one');
+ $map = array();
+ foreach ($tree->children as $child) {
+ $map[] = $child->name;
+ }
+ $this->assertEquals(array('zero', 'one', 'two', 'three', 'four', 'five', 'six'), $map);
+ }
+
+ /**
+ * @expectedException coding_exception
+ */
+ public function test_add_nodes_before_invalid1() {
+ $tree = new admin_root(true);
+ $tree->add('root', new admin_externalpage('foo', 'Foo', 'http://foo.bar'), array('moodle:site/config'));
+ }
+
+ /**
+ * @expectedException coding_exception
+ */
+ public function test_add_nodes_before_invalid2() {
+ $tree = new admin_root(true);
+ $tree->add('root', new admin_category('bar', 'Bar'), '');
+ }
+}
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