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https://github.com/moodle/moodle.git
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1093256560
While this change is not 100% required now, it's good habit and we are checking for it since Moodle 4.4. All the changes in this commit have been applied automatically using the moodle.PHPUnit.TestReturnType sniff and are, exclusively adding the ": void" return types when missing.
122 lines
4.6 KiB
PHP
122 lines
4.6 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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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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namespace core;
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defined('MOODLE_INTERNAL') || die();
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global $CFG;
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require_once("$CFG->libdir/graphlib.php");
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/**
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* Tests for Graphlib.
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*
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* @coversDefaultClass \graph
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* @package core
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* @copyright 2023 Meirza (meirza.arson@moodle.com)
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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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class graphlib_test extends \basic_testcase {
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/**
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* Data provider for test_graphlib.
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*
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* @return array
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*/
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public function create_data(): array {
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return [
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'data' =>
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[
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'mock' => [
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'survey_name' => 'Survey 101',
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'names' => [
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'Relevance', 'Reflective thinking', 'Interactivity', 'Tutor support', 'Peer support', 'Interpretation'
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],
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'buckets1' => [
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0.75, 2.5, 1.5, 1.5, 2.5, 2.5
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],
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'stractual' => 'Actual',
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'buckets2' => [
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-1, -1, -1, -1, -1, -1
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],
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'strpreferred' => 'Preferred',
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'stdev1' => [
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0.82915619758885, 1.1180339887499, 1.1180339887499, 1.1180339887499, 1.1180339887499, 1.1180339887499
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],
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'stdev2' => [
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0, 0, 0, 0, 0, 0
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],
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'options' => [
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'Almost never', 'Seldom', 'Sometimes', 'Often', 'Almost always'
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],
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'maxbuckets1' => 2.5,
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'maxbuckets2' => -1
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]
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]
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];
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}
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/**
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* Test graphlib.
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*
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* @dataProvider create_data
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* @covers ::output
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* @param array $mock
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* @return void
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*/
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public function test_graphlib($mock): void {
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$graph = new \graph(300, 200);
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ob_start();
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$graph->parameter['title'] = strip_tags(format_string($mock['survey_name'], true));
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$graph->x_data = $mock['names'];
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$graph->y_data['answers1'] = $mock['buckets1'];
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$graph->y_format['answers1'] = array('colour' => 'ltblue', 'line' => 'line', 'point' => 'square',
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'shadow_offset' => 4, 'legend' => $mock['stractual']);
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$graph->y_data['answers2'] = $mock['buckets2'];
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$graph->y_format['answers2'] = array('colour' => 'ltorange', 'line' => 'line', 'point' => 'square',
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'shadow_offset' => 4, 'legend' => $mock['strpreferred']);
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$graph->y_data['stdev1'] = $mock['stdev1'];
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$graph->y_format['stdev1'] = array('colour' => 'ltltblue', 'bar' => 'fill',
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'shadow_offset' => '4', 'legend' => 'none', 'bar_size' => 0.3);
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$graph->y_data['stdev2'] = $mock['stdev2'];
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$graph->y_format['stdev2'] = array('colour' => 'ltltorange', 'bar' => 'fill',
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'shadow_offset' => '4', 'legend' => 'none', 'bar_size' => 0.2);
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$graph->offset_relation['stdev1'] = 'answers1';
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$graph->offset_relation['stdev2'] = 'answers2';
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$graph->parameter['legend'] = 'outside-top';
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$graph->parameter['legend_border'] = 'black';
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$graph->parameter['legend_offset'] = 4;
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$graph->y_tick_labels = $mock['options'];
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if (($mock['maxbuckets1'] > 0.0) && ($mock['maxbuckets2'] > 0.0)) {
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$graph->y_order = array('stdev1', 'answers1', 'stdev2', 'answers2');
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} else if ($mock['maxbuckets1'] > 0.0) {
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$graph->y_order = array('stdev1', 'answers1');
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} else {
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$graph->y_order = array('stdev2', 'answers2');
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}
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$graph->parameter['y_max_left'] = 4;
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$graph->parameter['y_axis_gridlines'] = 5;
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$graph->parameter['y_resolution_left'] = 1;
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$graph->parameter['y_decimal_left'] = 1;
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$graph->parameter['x_axis_angle'] = 0;
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$graph->parameter['x_inner_padding'] = 6;
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@$graph->draw();
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$res = ob_end_clean();
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$this->assertTrue($res);
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}
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}
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