401 lines
12 KiB
PHP
401 lines
12 KiB
PHP
<?php
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use SilverStripe\ORM\ArrayList;
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/**
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* @package framework
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* @subpackage tests
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*/
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class DropdownFieldTest extends SapphireTest {
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public function testGetSource() {
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$source = array(1=>'one');
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$field = new DropdownField('Field', null, $source);
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$this->assertEquals(
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$field->getSource(),
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array(
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1 => 'one'
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)
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);
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}
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/**
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* Test different data sources
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*/
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public function testSources() {
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// Array
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$items = array('a' => 'Apple', 'b' => 'Banana', 'c' => 'Cranberry');
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$field = new DropdownField('Field', null, $items);
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$this->assertEquals($items, $field->getSource());
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// SS_List
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$list = new ArrayList(array(
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new ArrayData(array(
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'ID' => 'a',
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'Title' => 'Apple'
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)),
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new ArrayData(array(
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'ID' => 'b',
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'Title' => 'Banana'
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)),
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new ArrayData(array(
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'ID' => 'c',
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'Title' => 'Cranberry'
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))
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));
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$field2 = new DropdownField('Field', null, $list);
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$this->assertEquals($items, $field2->getSource());
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$field3 = new DropdownField('Field', null, $list->map());
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$this->assertEquals($items, $field3->getSource());
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}
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public function testReadonlyField() {
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$field = new DropdownField('FeelingOk', 'Are you feeling ok?', array(0 => 'No', 1 => 'Yes'));
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$field->setEmptyString('(Select one)');
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$field->setValue(1);
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$readonlyField = $field->performReadonlyTransformation();
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preg_match('/Yes/', $field->Field(), $matches);
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$this->assertEquals($matches[0], 'Yes');
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}
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public function testHasEmptyDefault() {
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$source = array(1 => 'one');
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// Test getSource with empty
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$field = new DropdownField('Field', null, $source);
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$field->setHasEmptyDefault(true);
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$this->assertEquals(
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$field->getSource(),
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array(
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1 => 'one'
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)
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);
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// Test that an empty option comes through in the markup however
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$options = $this->findOptionElements($field->Field());
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$this->assertEquals(
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2,
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count($options),
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'Two options exist in the markup, one for the source, one for empty'
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);
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// the default value should be first
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$first = array_shift($options);
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$attrs = $first->attributes();
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$this->assertNotEquals(
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1,
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$attrs['value'],
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'First value is the not value (not the source value)'
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);
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// Test Field Without Empty
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$FieldWithoutEmpty = new DropdownField('Field', null, $source);
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$this->assertEquals(
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$FieldWithoutEmpty->getSource(),
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array(
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1 => 'one'
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)
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);
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$this->assertEquals(
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1,
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count($options),
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'As hasEmptyDefault is not provided, then no default option.'
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);
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}
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public function testZeroArraySourceNotOverwrittenByEmptyString() {
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$source = array(0=>'zero');
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$field = new DropdownField('Field', null, $source);
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$field->setEmptyString('select...');
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$this->assertEquals(
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$field->getSource(),
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array(
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0 => 'zero'
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)
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);
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$options = $this->findOptionElements($field->Field());
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$this->assertEquals(
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2,
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count($options),
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'Two options exist in the markup, one for the source, one for empty'
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);
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}
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public function testStringZeroValueSelectedOptionBehaviour() {
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$field = new DropdownField('Field', null, array(
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'-1' => 'some negative',
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'0' => 'none',
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'1' => 'one',
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'2+' => 'two or more'
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), '0');
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$selectedOptions = $this->findSelectedOptionElements($field->Field());
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$this->assertEquals((string) $selectedOptions[0], 'none', 'The selected option is "none"');
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$field = new DropdownField('Field', null, array(
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'-1' => 'some negative',
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'0' => 'none',
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'1' => 'one',
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'2+' => 'two or more'
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), 0);
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$selectedOptions = $this->findSelectedOptionElements($field->Field());
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$this->assertEquals((string) $selectedOptions[0], 'none', 'The selected option is "none"');
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}
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public function testStringOneValueSelectedOptionBehaviour() {
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$field = new DropdownField('Field', null, array(
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'-1' => 'some negative',
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'0' => 'none',
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'1' => 'one',
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'2+' => 'two or more'
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), '1');
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$selectedOptions = $this->findSelectedOptionElements($field->Field());
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$this->assertEquals((string) $selectedOptions[0], 'one', 'The selected option is "one"');
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$field = new DropdownField('Field', null, array(
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'-1' => 'some negative',
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'0' => 'none',
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'1' => 'one',
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'2+' => 'two or more'
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), 1);
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$selectedOptions = $this->findSelectedOptionElements($field->Field());
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$this->assertEquals((string) $selectedOptions[0], 'one', 'The selected option is "one"');
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}
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public function testNumberOfSelectOptionsAvailable() {
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/* Create a field with a blank value */
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$field = $this->createDropdownField('(Any)');
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/* 3 options are available */
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$this->assertEquals(count($this->findOptionElements($field->Field())), 3, '3 options are available');
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$selectedOptions = $this->findSelectedOptionElements($field->Field());
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$this->assertEquals(count($selectedOptions), 1,
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'We only have 1 selected option, since a dropdown can only possibly have one!');
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/* Create a field without a blank value */
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$field = $this->createDropdownField();
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/* 2 options are available */
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$this->assertEquals(count($this->findOptionElements($field->Field())), 2, '2 options are available');
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$selectedOptions = $this->findSelectedOptionElements($field->Field());
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$this->assertEquals(count($selectedOptions), 0, 'There are no selected options');
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}
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public function testIntegerZeroValueSeelctedOptionBehaviour() {
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$field = $this->createDropdownField('(Any)', 0);
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$selectedOptions = $this->findSelectedOptionElements($field->Field());
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$this->assertEquals((string) $selectedOptions[0], 'No', 'The selected option is "No"');
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}
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public function testBlankStringValueSelectedOptionBehaviour() {
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$field = $this->createDropdownField('(Any)');
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$selectedOptions = $this->findSelectedOptionElements($field->Field());
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$this->assertEquals((string) $selectedOptions[0], '(Any)', 'The selected option is "(Any)"');
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}
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public function testNullValueSelectedOptionBehaviour() {
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$field = $this->createDropdownField('(Any)', null);
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$selectedOptions = $this->findSelectedOptionElements($field->Field());
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$this->assertEquals((string) $selectedOptions[0], '(Any)', 'The selected option is "(Any)"');
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}
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public function testStringValueSelectedOptionBehaviour() {
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$field = $this->createDropdownField('(Any)', '1');
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$selectedOptions = $this->findSelectedOptionElements($field->Field());
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$this->assertEquals((string) $selectedOptions[0], 'Yes', 'The selected option is "Yes"');
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$field->setSource(array(
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'Cats' => 'Cats and Kittens',
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'Dogs' => 'Dogs and Puppies'
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));
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$field->setValue('Cats');
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$selectedOptions = $this->findSelectedOptionElements($field->Field());
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$this->assertEquals((string) $selectedOptions[0], 'Cats and Kittens',
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'The selected option is "Cats and Kittens"');
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}
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public function testNumberOfDisabledOptions() {
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/* Create a field with a blank value & set 0 & 1 to disabled */
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$field = $this->createDropdownField('(Any)');
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$field->setDisabledItems(array(0,1));
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/* 3 options are available */
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$this->assertEquals(count($this->findOptionElements($field->Field())), 3, '3 options are available');
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/* There are 2 disabled options */
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$disabledOptions = $this->findDisabledOptionElements($field->Field());
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$this->assertEquals(count($disabledOptions), 2, 'We have 2 disabled options');
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/* Create a field without a blank value & set 1 to disabled, then set none to disabled (unset) */
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$field = $this->createDropdownField();
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$field->setDisabledItems(array(1));
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/* 2 options are available */
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$this->assertEquals(count($this->findOptionElements($field->Field())), 2, '2 options are available');
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/* get disabled items returns an array of one */
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$this->assertEquals(
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$field->getDisabledItems(),
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array( 1 )
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);
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/* unset disabled items */
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$field->setDisabledItems(array());
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/* There are no disabled options anymore */
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$disabledOptions = $this->findDisabledOptionElements($field->Field());
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$this->assertEquals(count($disabledOptions), 0, 'There are no disabled options');
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}
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/**
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* The Field() method should be able to handle arrays as values in an edge case. If it couldn't handle it then
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* this test would trigger an array to string conversion PHP notice
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*
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* @dataProvider arrayValueProvider
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*/
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public function testDropdownWithArrayValues($value) {
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$field = $this->createDropdownField();
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$field->setValue($value);
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$this->assertInstanceOf('SilverStripe\\ORM\\FieldType\\DBHTMLText', $field->Field());
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$this->assertSame($value, $field->Value());
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}
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/**
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* @return array
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*/
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public function arrayValueProvider() {
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return array(
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array(array()),
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array(array(0)),
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array(array(123)),
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array(array('string')),
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array('Regression-ish test.')
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);
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}
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/**
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* Create a test dropdown field, with the option to
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* set what source and blank value it should contain
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* as optional parameters.
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*
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* @param string|null $emptyString The text to display for the empty value
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* @param string|integer $value The default value of the field
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* @return DropdownField object
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*/
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public function createDropdownField($emptyString = null, $value = '') {
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/* Set up source, with 0 and 1 integers as the values */
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$source = array(
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0 => 'No',
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1 => 'Yes'
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);
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$field = new DropdownField('Field', null, $source, $value);
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if($emptyString !== null) {
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$field->setEmptyString($emptyString);
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}
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return $field;
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}
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/**
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* Find all the <OPTION> elements from a
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* string of HTML.
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*
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* @param string $html HTML to scan for elements
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* @return SimpleXMLElement
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*/
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public function findOptionElements($html) {
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$parser = new CSSContentParser($html);
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return $parser->getBySelector('option');
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}
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/**
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* Find all the <OPTION> elements from a
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* string of HTML that have the "selected"
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* attribute.
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*
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* @param string $html HTML to parse for elements
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* @return array of SimpleXMLElement objects
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*/
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public function findSelectedOptionElements($html) {
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$options = $this->findOptionElements($html);
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/* Find any elements that have the "selected" attribute and put them into a list */
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$foundSelected = array();
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foreach($options as $option) {
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$attributes = $option->attributes();
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if($attributes) foreach($attributes as $attribute => $value) {
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if($attribute == 'selected') {
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$foundSelected[] = $option;
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}
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}
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}
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return $foundSelected;
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}
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/**
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* Find all the <OPTION> elements from a
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* string of HTML that have the "disabled"
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* attribute.
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*
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* @param string $html HTML to parse for elements
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* @return array of SimpleXMLElement objects
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*/
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public function findDisabledOptionElements($html) {
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$options = $this->findOptionElements($html);
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/* Find any elements that have the "disabled" attribute and put them into a list */
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$foundDisabled = array();
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foreach($options as $option) {
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$attributes = $option->attributes();
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if($attributes) foreach($attributes as $attribute => $value) {
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if($attribute == 'disabled') {
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$foundDisabled[] = $option;
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}
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}
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}
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return $foundDisabled;
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}
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public function testValidation() {
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$field = DropdownField::create('Test', 'Testing', array(
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"One" => "One",
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"Two" => "Two",
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"Five" => "Five"
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));
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$validator = new RequiredFields();
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$form = new Form($this, 'Form', new FieldList($field), new FieldList(), $validator);
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$field->setValue("One");
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$this->assertTrue($field->validate($validator));
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$field->setName("TestNew"); //try changing name of field
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$this->assertTrue($field->validate($validator));
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//non-existent value should make the field invalid
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$field->setValue("Three");
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$this->assertFalse($field->validate($validator));
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//empty string shouldn't validate
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$field->setValue('');
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$this->assertFalse($field->validate($validator));
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//empty field should validate after being set
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$field->setEmptyString('Empty String');
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$field->setValue('');
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$this->assertTrue($field->validate($validator));
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//disabled items shouldn't validate
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$field->setDisabledItems(array('Five'));
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$field->setValue('Five');
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$this->assertFalse($field->validate($validator));
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}
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}
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