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// You should have received a copy of the GNU General Public License
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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namespace filter_mathjaxloader;
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namespace filter_mathjaxloader;
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use filter_mathjaxloader;
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defined('MOODLE_INTERNAL') || die();
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global $CFG;
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require_once($CFG->dirroot.'/filter/mathjaxloader/filter.php');
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use core\context\system as context_system;
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/**
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/**
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* Unit tests for the MathJax loader filter.
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* Unit tests for the MathJax loader filter.
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*
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*
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* @package filter_mathjaxloader
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* @package filter_mathjaxloader
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* @category test
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* @category test
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* @copyright 2018 Markku Riekkinen
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* @copyright 2018 Markku Riekkinen
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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* @covers \filter_mathjaxloader\text_filter
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class filtermath_test extends \advanced_testcase {
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*/
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final class filtermath_test extends \advanced_testcase {
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/**
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/**
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* Test the functionality of {@link filter_mathjaxloader::filter()}.
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* Test the functionality of {@see text_filter::filter()}.
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*
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* @param string $inputtext The text given by the user.
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*
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* @param string $expected The expected output after filtering.
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* @param string $inputtext The text given by the user.
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*
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* @param string $expected The expected output after filtering.
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* @dataProvider math_filtering_inputs
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* @dataProvider math_filtering_inputs
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*/
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*/
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public function test_math_filtering($inputtext, $expected): void {
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public function test_math_filtering($inputtext, $expected): void {
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$filter = new filter_mathjaxloader(\context_system::instance(), []);
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$filter = new text_filter(context_system::instance(), []);
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$this->assertEquals($expected, $filter->filter($inputtext));
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$this->assertEquals($expected, $filter->filter($inputtext));
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}
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}
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/**
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/**
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* Data provider for {@link self::test_math_filtering()}.
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* Data provider for {@link self::test_math_filtering()}.
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*
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*
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* @return array of [inputtext, expectedoutput] tuples.
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* @return array of [inputtext, expectedoutput] tuples.
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*/
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public static function math_filtering_inputs(): array {
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*/
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// phpcs:disable moodle.Files.LineLength.TooLong
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public function math_filtering_inputs() {
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return [
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// One inline formula.
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return [
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[
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'Some inline math \\( y = x^2 \\).',
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// One inline formula.
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'<span class="filter_mathjaxloader_equation">Some inline math <span class="nolink">\\( y = x^2 \\)</span>.</span>',
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['Some inline math \\( y = x^2 \\).',
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],
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'<span class="filter_mathjaxloader_equation">Some inline math <span class="nolink">\\( y = x^2 \\)</span>.</span>'],
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// One inline and one display.
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[
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'Some inline math \\( y = x^2 \\) and display formula \\[ S = \\sum_{n=1}^{\\infty} 2^n \\]',
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// One inline and one display.
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'<span class="filter_mathjaxloader_equation">Some inline math <span class="nolink">\\( y = x^2 \\)</span> and '
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['Some inline math \\( y = x^2 \\) and display formula \\[ S = \\sum_{n=1}^{\\infty} 2^n \\]',
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. 'display formula <span class="nolink">\\[ S = \\sum_{n=1}^{\\infty} 2^n \\]</span></span>',
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'<span class="filter_mathjaxloader_equation">Some inline math <span class="nolink">\\( y = x^2 \\)</span> and '
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],
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. 'display formula <span class="nolink">\\[ S = \\sum_{n=1}^{\\infty} 2^n \\]</span></span>'],
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// One display and one inline.
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[
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'Display formula \\[ S = \\sum_{n=1}^{\\infty} 2^n \\] and some inline math \\( y = x^2 \\).',
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// One display and one inline.
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'<span class="filter_mathjaxloader_equation">Display formula <span class="nolink">\\[ S = \\sum_{n=1}^{\\infty} 2^n \\]</span> and '
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['Display formula \\[ S = \\sum_{n=1}^{\\infty} 2^n \\] and some inline math \\( y = x^2 \\).',
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. 'some inline math <span class="nolink">\\( y = x^2 \\)</span>.</span>',
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],
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'<span class="filter_mathjaxloader_equation">Display formula <span class="nolink">\\[ S = \\sum_{n=1}^{\\infty} 2^n \\]</span> and '
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// One inline and one display (with dollars).
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. 'some inline math <span class="nolink">\\( y = x^2 \\)</span>.</span>'],
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[
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'Some inline math \\( y = x^2 \\) and display formula $$ S = \\sum_{n=1}^{\\infty} 2^n $$',
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// One inline and one display (with dollars).
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'<span class="filter_mathjaxloader_equation">Some inline math <span class="nolink">\\( y = x^2 \\)</span> and '
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. 'display formula <span class="nolink">$$ S = \\sum_{n=1}^{\\infty} 2^n $$</span></span>',
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['Some inline math \\( y = x^2 \\) and display formula $$ S = \\sum_{n=1}^{\\infty} 2^n $$',
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],
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'<span class="filter_mathjaxloader_equation">Some inline math <span class="nolink">\\( y = x^2 \\)</span> and '
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// One display (with dollars) and one inline.
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. 'display formula <span class="nolink">$$ S = \\sum_{n=1}^{\\infty} 2^n $$</span></span>'],
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[
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'Display formula $$ S = \\sum_{n=1}^{\\infty} 2^n $$ and some inline math \\( y = x^2 \\).',
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// One display (with dollars) and one inline.
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'<span class="filter_mathjaxloader_equation">Display formula <span class="nolink">$$ S = \\sum_{n=1}^{\\infty} 2^n $$</span> and '
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['Display formula $$ S = \\sum_{n=1}^{\\infty} 2^n $$ and some inline math \\( y = x^2 \\).',
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. 'some inline math <span class="nolink">\\( y = x^2 \\)</span>.</span>',
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],
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'<span class="filter_mathjaxloader_equation">Display formula <span class="nolink">$$ S = \\sum_{n=1}^{\\infty} 2^n $$</span> and '
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// Inline math environment nested inside display environment (using a custom LaTex macro).
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. 'some inline math <span class="nolink">\\( y = x^2 \\)</span>.</span>'],
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[
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'\\[ \\newcommand{\\False}{\\mathsf{F}} \\newcommand{\\NullF}{\\fbox{\\(\\False\\)}} \\] '
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// Inline math environment nested inside display environment (using a custom LaTex macro).
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. 'Text with inline formula using the custom LaTex macro \\( a = \\NullF \\).',
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['\\[ \\newcommand{\\False}{\\mathsf{F}} \\newcommand{\\NullF}{\\fbox{\\(\\False\\)}} \\] '
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'<span class="filter_mathjaxloader_equation"><span class="nolink">'
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. 'Text with inline formula using the custom LaTex macro \\( a = \\NullF \\).',
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. '\\[ \\newcommand{\\False}{\\mathsf{F}} \\newcommand{\\NullF}{\\fbox{\\(\\False\\)}} \\]</span> '
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'<span class="filter_mathjaxloader_equation"><span class="nolink">'
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. 'Text with inline formula using the custom LaTex macro <span class="nolink">\\( a = \\NullF \\)</span>.</span>',
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. '\\[ \\newcommand{\\False}{\\mathsf{F}} \\newcommand{\\NullF}{\\fbox{\\(\\False\\)}} \\]</span> '
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],
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. 'Text with inline formula using the custom LaTex macro <span class="nolink">\\( a = \\NullF \\)</span>.</span>'],
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// Nested environments and some more content.
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[
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'\\[ \\newcommand{\\False}{\\mathsf{F}} \\newcommand{\\NullF}{\\fbox{\\(\\False\\)}} \\] '
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// Nested environments and some more content.
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. 'Text with inline formula using the custom LaTex macro \\( a = \\NullF \\). Finally, a display formula '
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['\\[ \\newcommand{\\False}{\\mathsf{F}} \\newcommand{\\NullF}{\\fbox{\\(\\False\\)}} \\] '
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. '$$ b = \\NullF $$',
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. 'Text with inline formula using the custom LaTex macro \\( a = \\NullF \\). Finally, a display formula '
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'<span class="filter_mathjaxloader_equation"><span class="nolink">'
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. '\\[ \\newcommand{\\False}{\\mathsf{F}} \\newcommand{\\NullF}{\\fbox{\\(\\False\\)}} \\]</span> '
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. '$$ b = \\NullF $$',
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. 'Text with inline formula using the custom LaTex macro <span class="nolink">\\( a = \\NullF \\)</span>. '
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'<span class="filter_mathjaxloader_equation"><span class="nolink">'
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. 'Finally, a display formula <span class="nolink">$$ b = \\NullF $$</span></span>',
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. '\\[ \\newcommand{\\False}{\\mathsf{F}} \\newcommand{\\NullF}{\\fbox{\\(\\False\\)}} \\]</span> '
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],
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