xref: /dokuwiki/_test/tests/Form/DropdownElementTest.php (revision c657f6ed76681c992fc47ebff738ee87381dd3da) 
1<?php
2
3namespace dokuwiki\test\Form;
4
5use dokuwiki\Form;
6use DOMWrap\Document;
7
8class DropdownElementTest extends \DokuWikiTest
9{
10
11    function testDefaults()
12    {
13        $form = new Form\Form();
14
15        // basic tests
16        $options = array('first', 'second', 'third');
17        $element = $form->addDropdown('foo', $options, 'label text');
18        $this->assertEquals('first', $element->val());
19        $element->val('second');
20        $this->assertEquals('second', $element->val());
21        $element->val('nope');
22        $this->assertEquals('first', $element->val());
23
24        // associative array
25        $options = array('first' => 'A first Label', 'second' => 'The second Label', 'third' => 'Just 3');
26        $element->options($options);
27        $this->assertEquals('first', $element->val());
28        $element->val('second');
29        $this->assertEquals('second', $element->val());
30        $element->val('nope');
31        $this->assertEquals('first', $element->val());
32
33        // HTML
34        $html = $form->toHTML();
35        $pq = (new Document())->html($html);
36
37        $select = $pq->find('select[name=foo]');
38        $this->assertTrue($select->count() == 1);
39
40        $options = $pq->find('option');
41        $this->assertTrue($options->count() == 3);
42
43        $option = $pq->find('option[selected=selected]');
44        $this->assertTrue($option->count() == 1);
45        $this->assertEquals('first', $option->attr('value'));
46        $this->assertEquals('A first Label', $option->text());
47
48        $label = $pq->find('label');
49        $this->assertTrue($label->count() == 1);
50        $this->assertEquals('label text', $label->find('span')->text());
51    }
52
53    function testExtendedOptions()
54    {
55        $form = new Form\Form();
56
57        $options = array(
58            'first' => array(
59                'label' => 'the label',
60                'attrs' => array(
61                    'id' => 'theID',
62                    'class' => 'two classes',
63                    'data-foo' => 'bar',
64                ),
65            ),
66            'second',
67            '3' => array(
68                'label' => 'the label of the complex third option',
69            ),
70        );
71
72        $form->addDropdown('foo', $options, 'label text');
73        // HTML
74        $html = $form->toHTML();
75        $pq = (new Document())->html($html);;
76
77        $select = $pq->find('select[name=foo]');
78        $this->assertTrue($select->count() == 1);
79
80        $options = $pq->find('option');
81        $this->assertEquals(3, $options->count());
82
83        $option = $pq->find('option#theID');
84        $this->assertEquals(1, $option->count());
85        $this->assertEquals('first', $option->attr('value'));
86        $this->assertEquals('the label', $option->text());
87        $this->assertEquals('bar', $option->attr('data-foo'));
88        $this->assertTrue($option->hasClass('two'));
89        $this->assertTrue($option->hasClass('classes'));
90    }
91
92    public function testOptgroups()
93    {
94        $form = new Form\Form();
95
96        $options1 = array(
97            'first' => 'the label',
98            'second',
99        );
100
101        $options2 = array(
102            'third' => array(
103                'label' => 'label of third option',
104                'attribute' => 'attribute-value',
105            ),
106            'fourth',
107        );
108
109        $dropdown = $form->addDropdown('foo', null, 'label text');
110        $dropdown->addOptGroup('opt1', $options1);
111        $dropdown->addOptGroup('opt2', $options2);
112
113        $dropdown->val('third');
114        $this->assertEquals('third', $dropdown->val());
115
116        /** @var Form\OptGroup[] $optGroups */
117        $optGroups = $dropdown->optGroups();
118        $this->assertEquals(array(
119            'first' => array('label' => 'the label'),
120            'second' => array('label' => 'second'),
121        ), $optGroups['opt1']->options());
122
123        // HTML
124        $html = $form->toHTML();
125        $pq = (new Document())->html($html);
126
127        $optGroupsHTML = $pq->find('optgroup');
128        $this->assertEquals(2, $optGroupsHTML->count());
129
130        $options = $pq->find('option');
131        $this->assertEquals(4, $options->count());
132
133        $selected = $pq->find('option[selected=selected]');
134        $this->assertEquals('third', $selected->attr('value'));
135        $this->assertEquals('label of third option', $selected->text());
136    }
137
138    /**
139     * Prevent double select that might occur because `'Auto' == 0` is true
140     */
141    public function testDoubleSelect()
142    {
143        $form = new Form\Form();
144        $form->addDropdown('foo', ['Auto', 0, 1]);
145
146        $html = $form->toHTML();
147
148        $pq = (new Document())->html($html);
149        $selected = $pq->find('option[selected=selected]');
150        $this->assertEquals(1, $selected->count());
151        $this->assertEquals('Auto', $selected->text());
152    }
153
154    /**
155     * Ensure that there is always only a single one selected option
156     */
157    public function testOptgroupsDoubleselect()
158    {
159        $form = new Form\Form();
160        $options1 = array(
161            'double' => 'the label',
162        );
163
164        $options2 = array(
165            'double' => array(
166                'label' => 'label of third option',
167                'attribute' => 'attribute-value',
168            ),
169        );
170
171        $dropdown = $form->addDropdown('foo', null, 'label text');
172        $dropdown->addOptGroup('opt1', $options1);
173        $dropdown->addOptGroup('opt2', $options2);
174        $dropdown->val('double');
175
176        // HTML
177        $html = $form->toHTML();
178        $pq = (new Document())->html($html);
179        $selected = $pq->find('option[selected=selected]');
180        $this->assertEquals(1, $selected->count());
181        $this->assertEquals('the label', $selected->text());
182    }
183
184    /**
185     * check that posted values overwrite preset default
186     */
187    public function testPrefill()
188    {
189        global $INPUT;
190        $INPUT->post->set('foo', 'second');
191
192        $form = new Form\Form();
193        $options = array('first' => 'A first Label', 'second' => 'The second Label', 'third' => 'Just 3');
194        $element = $form->addDropdown('foo', $options, 'label text')->val('third');
195        $this->assertEquals('third', $element->val());
196
197        $html = $form->toHTML();
198        $pq = (new Document())->html($html);
199
200        $option = $pq->find('option[selected=selected]');
201        $this->assertTrue($option->count() == 1);
202        $this->assertEquals('second', $option->attr('value'));
203        $this->assertEquals('The second Label', $option->text());
204    }
205
206    public function testMultiple()
207    {
208        $form = new Form\Form();
209
210        $options = array('first' => 'A first Label', 'second' => 'The second Label', 'third' => 'Just 3');
211        $element = $form->addDropdown('foo', $options, 'label text')->attr('multiple', '1');
212
213        // only two of these values are valid
214        $element->val(['first', 'third', 'fourth']);
215        $this->assertEquals(['first', 'third'], $element->val());
216
217        // check HTML
218        $html = $form->toHTML();
219        $pq = (new Document())->html($html);;
220        $option = $pq->find('option[selected=selected]');
221
222        $this->assertEquals('A first Label', $option->get(0)->textContent);
223        $this->assertEquals('Just 3', $option->get(1)->textContent);
224    }
225}
226