File: /home/iestorre/moodleAW/moodle05/lib/tests/weblib_test.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/>.
/**
* Weblib tests.
*
* @package core
* @category phpunit
* @copyright © 2006 The Open University
* @author T.J.Hunt@open.ac.uk
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
*/
defined('MOODLE_INTERNAL') || die();
class core_weblib_testcase extends advanced_testcase {
public function test_format_string() {
global $CFG;
// Ampersands.
$this->assertSame("& &&&&& &&", format_string("& &&&&& &&"));
$this->assertSame("ANother & &&&&& Category", format_string("ANother & &&&&& Category"));
$this->assertSame("ANother & &&&&& Category", format_string("ANother & &&&&& Category", true));
$this->assertSame("Nick's Test Site & Other things", format_string("Nick's Test Site & Other things", true));
// String entities.
$this->assertSame(""", format_string("""));
// Digital entities.
$this->assertSame("&11234;", format_string("&11234;"));
// Unicode entities.
$this->assertSame("ᅻ", format_string("ᅻ"));
// < and > signs.
$originalformatstringstriptags = $CFG->formatstringstriptags;
$CFG->formatstringstriptags = false;
$this->assertSame('x < 1', format_string('x < 1'));
$this->assertSame('x > 1', format_string('x > 1'));
$this->assertSame('x < 1 and x > 0', format_string('x < 1 and x > 0'));
$CFG->formatstringstriptags = true;
$this->assertSame('x < 1', format_string('x < 1'));
$this->assertSame('x > 1', format_string('x > 1'));
$this->assertSame('x < 1 and x > 0', format_string('x < 1 and x > 0'));
$CFG->formatstringstriptags = $originalformatstringstriptags;
}
public function test_s() {
// Special cases.
$this->assertSame('0', s(0));
$this->assertSame('0', s('0'));
$this->assertSame('0', s(false));
$this->assertSame('', s(null));
// Normal cases.
$this->assertSame('This Breaks " Strict', s('This Breaks " Strict'));
$this->assertSame('This Breaks <a>" Strict</a>', s('This Breaks <a>" Strict</a>'));
// Unicode characters.
$this->assertSame('Café', s('Café'));
$this->assertSame('一, 二, 三', s('一, 二, 三'));
// Don't escape already-escaped numeric entities. (Note, this behaviour
// may not be desirable. Perhaps we should remove these tests and that
// functionality, but we can only do that if we understand why it was added.)
$this->assertSame('An entity: ৿.', s('An entity: ৿.'));
$this->assertSame('An entity: б.', s('An entity: б.'));
$this->assertSame('An entity: &amp;.', s('An entity: &.'));
$this->assertSame('Not an entity: &amp;#x09ff;.', s('Not an entity: &#x09ff;.'));
}
public function test_format_text_email() {
$this->assertSame("This is a TEST",
format_text_email('<p>This is a <strong>test</strong></p>', FORMAT_HTML));
$this->assertSame("This is a TEST",
format_text_email('<p class="frogs">This is a <strong class=\'fishes\'>test</strong></p>', FORMAT_HTML));
$this->assertSame('& so is this',
format_text_email('& so is this', FORMAT_HTML));
$this->assertSame('Two bullets: '.core_text::code2utf8(8226).' *',
format_text_email('Two bullets: • •', FORMAT_HTML));
$this->assertSame(core_text::code2utf8(0x7fd2).core_text::code2utf8(0x7fd2),
format_text_email('習習', FORMAT_HTML));
}
public function test_obfuscate_email() {
$email = 'some.user@example.com';
$obfuscated = obfuscate_email($email);
$this->assertNotSame($email, $obfuscated);
$back = core_text::entities_to_utf8(urldecode($email), true);
$this->assertSame($email, $back);
}
public function test_obfuscate_text() {
$text = 'Žluťoučký koníček 32131';
$obfuscated = obfuscate_text($text);
$this->assertNotSame($text, $obfuscated);
$back = core_text::entities_to_utf8($obfuscated, true);
$this->assertSame($text, $back);
}
public function test_highlight() {
$this->assertSame('This is <span class="highlight">good</span>',
highlight('good', 'This is good'));
$this->assertSame('<span class="highlight">span</span>',
highlight('SpaN', 'span'));
$this->assertSame('<span class="highlight">SpaN</span>',
highlight('span', 'SpaN'));
$this->assertSame('<span><span class="highlight">span</span></span>',
highlight('span', '<span>span</span>'));
$this->assertSame('He <span class="highlight">is</span> <span class="highlight">good</span>',
highlight('good is', 'He is good'));
$this->assertSame('This is <span class="highlight">good</span>',
highlight('+good', 'This is good'));
$this->assertSame('This is good',
highlight('-good', 'This is good'));
$this->assertSame('This is goodness',
highlight('+good', 'This is goodness'));
$this->assertSame('This is <span class="highlight">good</span>ness',
highlight('good', 'This is goodness'));
$this->assertSame('<p><b>test</b> <b>1</b></p><p><b>1</b></p>',
highlight('test 1', '<p>test 1</p><p>1</p>', false, '<b>', '</b>'));
$this->assertSame('<p><b>test</b> <b>1</b></p><p><b>1</b></p>',
highlight('test +1', '<p>test 1</p><p>1</p>', false, '<b>', '</b>'));
$this->assertSame('<p><b>test</b> 1</p><p>1</p>',
highlight('test -1', '<p>test 1</p><p>1</p>', false, '<b>', '</b>'));
}
public function test_replace_ampersands() {
$this->assertSame("This & that ", replace_ampersands_not_followed_by_entity("This & that "));
$this->assertSame("This &nbsp that ", replace_ampersands_not_followed_by_entity("This   that "));
}
public function test_strip_links() {
$this->assertSame('this is a link', strip_links('this is a <a href="http://someaddress.com/query">link</a>'));
}
public function test_wikify_links() {
$this->assertSame('this is a link [ http://someaddress.com/query ]', wikify_links('this is a <a href="http://someaddress.com/query">link</a>'));
}
/**
* Test basic moodle_url construction.
*/
public function test_moodle_url_constructor() {
global $CFG;
$url = new moodle_url('/index.php');
$this->assertSame($CFG->wwwroot.'/index.php', $url->out());
$url = new moodle_url('/index.php', array());
$this->assertSame($CFG->wwwroot.'/index.php', $url->out());
$url = new moodle_url('/index.php', array('id' => 2));
$this->assertSame($CFG->wwwroot.'/index.php?id=2', $url->out());
$url = new moodle_url('/index.php', array('id' => 'two'));
$this->assertSame($CFG->wwwroot.'/index.php?id=two', $url->out());
$url = new moodle_url('/index.php', array('id' => 1, 'cid' => '2'));
$this->assertSame($CFG->wwwroot.'/index.php?id=1&cid=2', $url->out());
$this->assertSame($CFG->wwwroot.'/index.php?id=1&cid=2', $url->out(false));
$url = new moodle_url('/index.php', null, 'test');
$this->assertSame($CFG->wwwroot.'/index.php#test', $url->out());
$url = new moodle_url('/index.php', array('id' => 2), 'test');
$this->assertSame($CFG->wwwroot.'/index.php?id=2#test', $url->out());
}
/**
* Tests moodle_url::get_path().
*/
public function test_moodle_url_get_path() {
$url = new moodle_url('http://www.example.org:447/my/file/is/here.txt?really=1');
$this->assertSame('/my/file/is/here.txt', $url->get_path());
$url = new moodle_url('http://www.example.org/');
$this->assertSame('/', $url->get_path());
$url = new moodle_url('http://www.example.org/pluginfile.php/slash/arguments');
$this->assertSame('/pluginfile.php/slash/arguments', $url->get_path());
$this->assertSame('/pluginfile.php', $url->get_path(false));
}
public function test_moodle_url_round_trip() {
$strurl = 'http://moodle.org/course/view.php?id=5';
$url = new moodle_url($strurl);
$this->assertSame($strurl, $url->out(false));
$strurl = 'http://moodle.org/user/index.php?contextid=53&sifirst=M&silast=D';
$url = new moodle_url($strurl);
$this->assertSame($strurl, $url->out(false));
}
/**
* Test Moodle URL objects created with a param with empty value.
*/
public function test_moodle_url_empty_param_values() {
$strurl = 'http://moodle.org/course/view.php?id=0';
$url = new moodle_url($strurl, array('id' => 0));
$this->assertSame($strurl, $url->out(false));
$strurl = 'http://moodle.org/course/view.php?id';
$url = new moodle_url($strurl, array('id' => false));
$this->assertSame($strurl, $url->out(false));
$strurl = 'http://moodle.org/course/view.php?id';
$url = new moodle_url($strurl, array('id' => null));
$this->assertSame($strurl, $url->out(false));
$strurl = 'http://moodle.org/course/view.php?id';
$url = new moodle_url($strurl, array('id' => ''));
$this->assertSame($strurl, $url->out(false));
$strurl = 'http://moodle.org/course/view.php?id';
$url = new moodle_url($strurl);
$this->assertSame($strurl, $url->out(false));
}
public function test_moodle_url_round_trip_array_params() {
$strurl = 'http://example.com/?a%5B1%5D=1&a%5B2%5D=2';
$url = new moodle_url($strurl);
$this->assertSame($strurl, $url->out(false));
$url = new moodle_url('http://example.com/?a[1]=1&a[2]=2');
$this->assertSame($strurl, $url->out(false));
// For un-keyed array params, we expect 0..n keys to be returned.
$strurl = 'http://example.com/?a%5B0%5D=0&a%5B1%5D=1';
$url = new moodle_url('http://example.com/?a[]=0&a[]=1');
$this->assertSame($strurl, $url->out(false));
}
public function test_compare_url() {
$url1 = new moodle_url('index.php', array('var1' => 1, 'var2' => 2));
$url2 = new moodle_url('index2.php', array('var1' => 1, 'var2' => 2, 'var3' => 3));
$this->assertFalse($url1->compare($url2, URL_MATCH_BASE));
$this->assertFalse($url1->compare($url2, URL_MATCH_PARAMS));
$this->assertFalse($url1->compare($url2, URL_MATCH_EXACT));
$url2 = new moodle_url('index.php', array('var1' => 1, 'var3' => 3));
$this->assertTrue($url1->compare($url2, URL_MATCH_BASE));
$this->assertFalse($url1->compare($url2, URL_MATCH_PARAMS));
$this->assertFalse($url1->compare($url2, URL_MATCH_EXACT));
$url2 = new moodle_url('index.php', array('var1' => 1, 'var2' => 2, 'var3' => 3));
$this->assertTrue($url1->compare($url2, URL_MATCH_BASE));
$this->assertTrue($url1->compare($url2, URL_MATCH_PARAMS));
$this->assertFalse($url1->compare($url2, URL_MATCH_EXACT));
$url2 = new moodle_url('index.php', array('var2' => 2, 'var1' => 1));
$this->assertTrue($url1->compare($url2, URL_MATCH_BASE));
$this->assertTrue($url1->compare($url2, URL_MATCH_PARAMS));
$this->assertTrue($url1->compare($url2, URL_MATCH_EXACT));
}
public function test_out_as_local_url() {
global $CFG;
// Test http url.
$url1 = new moodle_url('/lib/tests/weblib_test.php');
$this->assertSame('/lib/tests/weblib_test.php', $url1->out_as_local_url());
// Test https url.
$httpswwwroot = str_replace("http://", "https://", $CFG->wwwroot);
$url2 = new moodle_url($httpswwwroot.'/login/profile.php');
$this->assertSame('/login/profile.php', $url2->out_as_local_url());
// Test http url matching wwwroot.
$url3 = new moodle_url($CFG->wwwroot);
$this->assertSame('', $url3->out_as_local_url());
// Test http url matching wwwroot ending with slash (/).
$url3 = new moodle_url($CFG->wwwroot.'/');
$this->assertSame('/', $url3->out_as_local_url());
}
/**
* @expectedException coding_exception
* @return void
*/
public function test_out_as_local_url_error() {
$url2 = new moodle_url('http://www.google.com/lib/tests/weblib_test.php');
$url2->out_as_local_url();
}
/**
* You should get error with modified url
*
* @expectedException coding_exception
* @return void
*/
public function test_modified_url_out_as_local_url_error() {
global $CFG;
$modifiedurl = $CFG->wwwroot.'1';
$url3 = new moodle_url($modifiedurl.'/login/profile.php');
$url3->out_as_local_url();
}
/**
* Try get local url from external https url and you should get error
*
* @expectedException coding_exception
*/
public function test_https_out_as_local_url_error() {
$url4 = new moodle_url('https://www.google.com/lib/tests/weblib_test.php');
$url4->out_as_local_url();
}
public function test_moodle_url_get_scheme() {
// Should return the scheme only.
$url = new moodle_url('http://www.example.org:447/my/file/is/here.txt?really=1');
$this->assertSame('http', $url->get_scheme());
// Should work for secure URLs.
$url = new moodle_url('https://www.example.org:447/my/file/is/here.txt?really=1');
$this->assertSame('https', $url->get_scheme());
// Should return an empty string if no scheme is specified.
$url = new moodle_url('www.example.org:447/my/file/is/here.txt?really=1');
$this->assertSame('', $url->get_scheme());
}
public function test_moodle_url_get_host() {
// Should return the host part only.
$url = new moodle_url('http://www.example.org:447/my/file/is/here.txt?really=1');
$this->assertSame('www.example.org', $url->get_host());
}
public function test_moodle_url_get_port() {
// Should return the port if one provided.
$url = new moodle_url('http://www.example.org:447/my/file/is/here.txt?really=1');
$this->assertSame(447, $url->get_port());
// Should return an empty string if port not specified.
$url = new moodle_url('http://www.example.org/some/path/here.php');
$this->assertSame('', $url->get_port());
}
public function test_clean_text() {
$text = "lala <applet>xx</applet>";
$this->assertSame($text, clean_text($text, FORMAT_PLAIN));
$this->assertSame('lala xx', clean_text($text, FORMAT_MARKDOWN));
$this->assertSame('lala xx', clean_text($text, FORMAT_MOODLE));
$this->assertSame('lala xx', clean_text($text, FORMAT_HTML));
}
public function test_qualified_me() {
global $PAGE, $FULLME, $CFG;
$this->resetAfterTest();
$PAGE = new moodle_page();
$FULLME = $CFG->wwwroot.'/course/view.php?id=1&xx=yy';
$this->assertSame($FULLME, qualified_me());
$PAGE->set_url('/course/view.php', array('id'=>1));
$this->assertSame($CFG->wwwroot.'/course/view.php?id=1', qualified_me());
}
public function test_null_progres_trace() {
$this->resetAfterTest(false);
$trace = new null_progress_trace();
$trace->output('do');
$trace->output('re', 1);
$trace->output('mi', 2);
$trace->finished();
$output = ob_get_contents();
$this->assertSame('', $output);
$this->expectOutputString('');
}
public function test_text_progres_trace() {
$this->resetAfterTest(false);
$trace = new text_progress_trace();
$trace->output('do');
$trace->output('re', 1);
$trace->output('mi', 2);
$trace->finished();
$this->expectOutputString("do\n re\n mi\n");
}
public function test_html_progres_trace() {
$this->resetAfterTest(false);
$trace = new html_progress_trace();
$trace->output('do');
$trace->output('re', 1);
$trace->output('mi', 2);
$trace->finished();
$this->expectOutputString("<p>do</p>\n<p>  re</p>\n<p>    mi</p>\n");
}
public function test_html_list_progress_trace() {
$this->resetAfterTest(false);
$trace = new html_list_progress_trace();
$trace->output('do');
$trace->output('re', 1);
$trace->output('mi', 2);
$trace->finished();
$this->expectOutputString("<ul>\n<li>do<ul>\n<li>re<ul>\n<li>mi</li>\n</ul>\n</li>\n</ul>\n</li>\n</ul>\n");
}
public function test_progres_trace_buffer() {
$this->resetAfterTest(false);
$trace = new progress_trace_buffer(new html_progress_trace());
ob_start();
$trace->output('do');
$trace->output('re', 1);
$trace->output('mi', 2);
$trace->finished();
$output = ob_get_contents();
ob_end_clean();
$this->assertSame("<p>do</p>\n<p>  re</p>\n<p>    mi</p>\n", $output);
$this->assertSame($output, $trace->get_buffer());
$trace = new progress_trace_buffer(new html_progress_trace(), false);
$trace->output('do');
$trace->output('re', 1);
$trace->output('mi', 2);
$trace->finished();
$this->assertSame("<p>do</p>\n<p>  re</p>\n<p>    mi</p>\n", $trace->get_buffer());
$this->assertSame("<p>do</p>\n<p>  re</p>\n<p>    mi</p>\n", $trace->get_buffer());
$trace->reset_buffer();
$this->assertSame('', $trace->get_buffer());
$this->expectOutputString('');
}
public function test_combined_progres_trace() {
$this->resetAfterTest(false);
$trace1 = new progress_trace_buffer(new html_progress_trace(), false);
$trace2 = new progress_trace_buffer(new text_progress_trace(), false);
$trace = new combined_progress_trace(array($trace1, $trace2));
$trace->output('do');
$trace->output('re', 1);
$trace->output('mi', 2);
$trace->finished();
$this->assertSame("<p>do</p>\n<p>  re</p>\n<p>    mi</p>\n", $trace1->get_buffer());
$this->assertSame("do\n re\n mi\n", $trace2->get_buffer());
$this->expectOutputString('');
}
public function test_set_debugging() {
global $CFG;
$this->resetAfterTest();
$this->assertEquals(DEBUG_DEVELOPER, $CFG->debug);
$this->assertTrue($CFG->debugdeveloper);
$this->assertNotEmpty($CFG->debugdisplay);
set_debugging(DEBUG_DEVELOPER, true);
$this->assertEquals(DEBUG_DEVELOPER, $CFG->debug);
$this->assertTrue($CFG->debugdeveloper);
$this->assertNotEmpty($CFG->debugdisplay);
set_debugging(DEBUG_DEVELOPER, false);
$this->assertEquals(DEBUG_DEVELOPER, $CFG->debug);
$this->assertTrue($CFG->debugdeveloper);
$this->assertEmpty($CFG->debugdisplay);
set_debugging(-1);
$this->assertEquals(-1, $CFG->debug);
$this->assertTrue($CFG->debugdeveloper);
set_debugging(DEBUG_ALL);
$this->assertEquals(DEBUG_ALL, $CFG->debug);
$this->assertFalse($CFG->debugdeveloper);
set_debugging(DEBUG_NORMAL);
$this->assertEquals(DEBUG_NORMAL, $CFG->debug);
$this->assertFalse($CFG->debugdeveloper);
set_debugging(DEBUG_MINIMAL);
$this->assertEquals(DEBUG_MINIMAL, $CFG->debug);
$this->assertFalse($CFG->debugdeveloper);
set_debugging(DEBUG_NONE);
$this->assertEquals(DEBUG_NONE, $CFG->debug);
$this->assertFalse($CFG->debugdeveloper);
}
public function test_strip_pluginfile_content() {
$source = <<<SOURCE
Hello!
I'm writing to you from the Moodle Majlis in Muscat, Oman, where we just had several days of Moodle community goodness.
URL outside a tag: https://moodle.org/logo/logo-240x60.gif
Plugin url outside a tag: @@PLUGINFILE@@/logo-240x60.gif
External link 1:<img src='https://moodle.org/logo/logo-240x60.gif' alt='Moodle'/>
External link 2:<img alt="Moodle" src="https://moodle.org/logo/logo-240x60.gif"/>
Internal link 1:<img src='@@PLUGINFILE@@/logo-240x60.gif' alt='Moodle'/>
Internal link 2:<img alt="Moodle" src="@@PLUGINFILE@@logo-240x60.gif"/>
Anchor link 1:<a href="@@PLUGINFILE@@logo-240x60.gif" alt="bananas">Link text</a>
Anchor link 2:<a title="bananas" href="../logo-240x60.gif">Link text</a>
Anchor + ext. img:<a title="bananas" href="../logo-240x60.gif"><img alt="Moodle" src="@@PLUGINFILE@@logo-240x60.gif"/></a>
Ext. anchor + img:<a href="@@PLUGINFILE@@logo-240x60.gif"><img alt="Moodle" src="https://moodle.org/logo/logo-240x60.gif"/></a>
SOURCE;
$expected = <<<EXPECTED
Hello!
I'm writing to you from the Moodle Majlis in Muscat, Oman, where we just had several days of Moodle community goodness.
URL outside a tag: https://moodle.org/logo/logo-240x60.gif
Plugin url outside a tag: @@PLUGINFILE@@/logo-240x60.gif
External link 1:<img src="https://moodle.org/logo/logo-240x60.gif" alt="Moodle" />
External link 2:<img alt="Moodle" src="https://moodle.org/logo/logo-240x60.gif" />
Internal link 1:
Internal link 2:
Anchor link 1:Link text
Anchor link 2:<a title="bananas" href="../logo-240x60.gif">Link text</a>
Anchor + ext. img:<a title="bananas" href="../logo-240x60.gif"></a>
Ext. anchor + img:<img alt="Moodle" src="https://moodle.org/logo/logo-240x60.gif" />
EXPECTED;
$this->assertSame($expected, strip_pluginfile_content($source));
}
}