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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 the html_writer class.
*
* @package core
* @category phpunit
* @copyright 2010 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 . '/outputcomponents.php');
/**
* Unit tests for the html_writer class.
*
* @copyright 2010 Tim Hunt
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class core_html_writer_testcase extends basic_testcase {
public function test_start_tag() {
$this->assertSame('<div>', html_writer::start_tag('div'));
}
public function test_start_tag_with_attr() {
$this->assertSame('<div class="frog">',
html_writer::start_tag('div', array('class' => 'frog')));
}
public function test_start_tag_with_attrs() {
$this->assertSame('<div class="frog" id="mydiv">',
html_writer::start_tag('div', array('class' => 'frog', 'id' => 'mydiv')));
}
public function test_end_tag() {
$this->assertSame('</div>', html_writer::end_tag('div'));
}
public function test_empty_tag() {
$this->assertSame('<br />', html_writer::empty_tag('br'));
}
public function test_empty_tag_with_attrs() {
$this->assertSame('<input type="submit" value="frog" />',
html_writer::empty_tag('input', array('type' => 'submit', 'value' => 'frog')));
}
public function test_nonempty_tag_with_content() {
$this->assertSame('<div>Hello world!</div>',
html_writer::nonempty_tag('div', 'Hello world!'));
}
public function test_nonempty_tag_empty() {
$this->assertSame('',
html_writer::nonempty_tag('div', ''));
}
public function test_nonempty_tag_null() {
$this->assertSame('',
html_writer::nonempty_tag('div', null));
}
public function test_nonempty_tag_zero() {
$this->assertSame('<div class="score">0</div>',
html_writer::nonempty_tag('div', 0, array('class' => 'score')));
}
public function test_nonempty_tag_zero_string() {
$this->assertSame('<div class="score">0</div>',
html_writer::nonempty_tag('div', '0', array('class' => 'score')));
}
public function test_div() {
// All options.
$this->assertSame('<div class="frog" id="kermit">ribbit</div>',
html_writer::div('ribbit', 'frog', array('id' => 'kermit')));
// Combine class from attributes and $class.
$this->assertSame('<div class="amphibian frog">ribbit</div>',
html_writer::div('ribbit', 'frog', array('class' => 'amphibian')));
// Class only.
$this->assertSame('<div class="frog">ribbit</div>',
html_writer::div('ribbit', 'frog'));
// Attributes only.
$this->assertSame('<div id="kermit">ribbit</div>',
html_writer::div('ribbit', '', array('id' => 'kermit')));
// No options.
$this->assertSame('<div>ribbit</div>',
html_writer::div('ribbit'));
}
public function test_start_div() {
// All options.
$this->assertSame('<div class="frog" id="kermit">',
html_writer::start_div('frog', array('id' => 'kermit')));
// Combine class from attributes and $class.
$this->assertSame('<div class="amphibian frog">',
html_writer::start_div('frog', array('class' => 'amphibian')));
// Class only.
$this->assertSame('<div class="frog">',
html_writer::start_div('frog'));
// Attributes only.
$this->assertSame('<div id="kermit">',
html_writer::start_div('', array('id' => 'kermit')));
// No options.
$this->assertSame('<div>',
html_writer::start_div());
}
public function test_end_div() {
$this->assertSame('</div>', html_writer::end_div());
}
public function test_span() {
// All options.
$this->assertSame('<span class="frog" id="kermit">ribbit</span>',
html_writer::span('ribbit', 'frog', array('id' => 'kermit')));
// Combine class from attributes and $class.
$this->assertSame('<span class="amphibian frog">ribbit</span>',
html_writer::span('ribbit', 'frog', array('class' => 'amphibian')));
// Class only.
$this->assertSame('<span class="frog">ribbit</span>',
html_writer::span('ribbit', 'frog'));
// Attributes only.
$this->assertSame('<span id="kermit">ribbit</span>',
html_writer::span('ribbit', '', array('id' => 'kermit')));
// No options.
$this->assertSame('<span>ribbit</span>',
html_writer::span('ribbit'));
}
public function test_start_span() {
// All options.
$this->assertSame('<span class="frog" id="kermit">',
html_writer::start_span('frog', array('id' => 'kermit')));
// Combine class from attributes and $class.
$this->assertSame('<span class="amphibian frog">',
html_writer::start_span('frog', array('class' => 'amphibian')));
// Class only.
$this->assertSame('<span class="frog">',
html_writer::start_span('frog'));
// Attributes only.
$this->assertSame('<span id="kermit">',
html_writer::start_span('', array('id' => 'kermit')));
// No options.
$this->assertSame('<span>',
html_writer::start_span());
}
public function test_end_span() {
$this->assertSame('</span>', html_writer::end_span());
}
public function test_table() {
$row = new html_table_row();
// The attribute will get overwritten by the ID.
$row->id = 'Bob';
$row->attributes['id'] = 'will get overwritten';
// The data-name will be present in the output.
$row->attributes['data-name'] = 'Fred';
$row->class = 'this is a table row';
$cell = new html_table_cell();
// The attribute will get overwritten by the ID.
$cell->id = 'Jeremy';
$cell->attributes['id'] = 'will get overwritten';
// The data-name will be present in the output.
$cell->attributes['data-name'] = 'John';
$cell->class = 'this is a table cell';
$row->cells[] = $cell;
$table = new html_table();
// The attribute will get overwritten by the ID.
$table->id = 'Jeffrey';
$table->attributes['id'] = 'will get overwritten';
// The data-name will be present in the output.
$table->attributes['data-name'] = 'Colin';
// The attribute will get overwritten by the ID above.
$table->data[] = $row;
// Specify a caption to be output.
$table->caption = "A table of meaningless data.";
$output = html_writer::table($table);
$expected = <<<EOF
<table class="generaltable" id="Jeffrey" data-name="Colin">
<caption>A table of meaningless data.</caption><tbody><tr class="lastrow" id="Bob" data-name="Fred">
<td class="cell c0 lastcol" id="Jeremy" data-name="John" style=""></td>
</tr>
</tbody>
</table>
EOF;
$this->assertSame($expected, $output);
}
public function test_table_hidden_caption() {
$table = new html_table();
$table->id = "whodat";
$table->data = array(
array('fred', 'MDK'),
array('bob', 'Burgers'),
array('dave', 'Competitiveness')
);
$table->caption = "Who even knows?";
$table->captionhide = true;
$output = html_writer::table($table);
$expected = <<<EOF
<table class="generaltable" id="whodat">
<caption class="accesshide">Who even knows?</caption><tbody><tr class="">
<td class="cell c0" style="">fred</td>
<td class="cell c1 lastcol" style="">MDK</td>
</tr>
<tr class="">
<td class="cell c0" style="">bob</td>
<td class="cell c1 lastcol" style="">Burgers</td>
</tr>
<tr class="lastrow">
<td class="cell c0" style="">dave</td>
<td class="cell c1 lastcol" style="">Competitiveness</td>
</tr>
</tbody>
</table>
EOF;
$this->assertSame($expected, $output);
}
}