mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-08-29 14:06:08 +02:00
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@84978 467b73ca-7a2a-4603-9d3b-597d59a354a9
223 lines
6.6 KiB
PHP
223 lines
6.6 KiB
PHP
<?php
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/**
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* @package sapphire
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* @subpackage tests
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*/
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class DropdownFieldTest extends SapphireTest {
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function testAddExtraClass() {
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/* DropdownField has an extra class name and is in the HTML the field returns */
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$dropdownField = new DropdownField('FeelingOk', 'Are you feeling ok?', array(0 => 'No', 1 => 'Yes'), '', null, '(Select one)');
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$dropdownField->addExtraClass('thisIsMyExtraClassForDropdownField');
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preg_match('/thisIsMyExtraClassForDropdownField/', $dropdownField->Field(), $matches);
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$this->assertEquals($matches[0], 'thisIsMyExtraClassForDropdownField');
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}
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function testGetSource() {
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$source = array(1=>'one');
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$field = new DropdownField('Field', null, $source);
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$this->assertEquals(
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$field->getSource(),
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array(
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1 => 'one'
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)
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);
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}
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function testReadonlyField() {
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$dropdownField = new DropdownField('FeelingOk', 'Are you feeling ok?', array(0 => 'No', 1 => 'Yes'), '', null, '(Select one)');
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$dropdownField->setValue(1);
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$readonlyDropdownField = $dropdownField->performReadonlyTransformation();
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preg_match('/Yes/', $dropdownField->Field(), $matches);
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$this->assertEquals($matches[0], 'Yes');
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}
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function testEmptyStringAsBooleanConstructorArgument() {
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$source = array(1=>'one');
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$field = new DropdownField('Field', null, $source, null, null, true);
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$this->assertEquals(
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$field->getSource(),
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array(
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'' => '',
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1 => 'one'
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)
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);
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}
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function testEmptyStringAsLiteralConstructorArgument() {
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$source = array(1=>'one');
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$field = new DropdownField('Field', null, $source, null, null, 'select...');
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$this->assertEquals(
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$field->getSource(),
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array(
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"" => 'select...',
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1 => 'one'
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)
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);
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}
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function testHasEmptyDefault() {
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$source = array(1=>'one');
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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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'' => '',
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1 => 'one'
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)
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);
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}
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function testEmptyDefaultStringThroughSetter() {
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$source = array(1=>'one');
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$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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'' => 'select...',
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1 => 'one'
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)
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);
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$this->assertTrue(
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$field->getHasEmptyDefault()
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);
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}
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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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'' => 'select...',
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0 => 'zero'
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)
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);
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}
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function testNumberOfSelectOptionsAvailable() {
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/* Create a field with a blank value */
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$field = $this->testDropdownField('(Any)');
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/* 3 options are available */
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$this->assertEquals(count($this->findOptionElements($field->Field())), 3, '3 options are available');
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/* There is one selected option, since a dropdown can only possibly have one! */
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$selectedOptions = $this->findSelectedOptionElements($field->Field());
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$this->assertEquals(count($selectedOptions), 1, '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 = $this->testDropdownField();
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/* 2 options are available */
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$this->assertEquals(count($this->findOptionElements($field->Field())), 2, '2 options are available');
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/* There are no selected options */
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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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function testIntegerZeroValueSeelctedOptionBehaviour() {
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$field = $this->testDropdownField('(Any)', 0);
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$selectedOptions = $this->findSelectedOptionElements($field->Field());
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/* The selected option is "No" */
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$this->assertEquals((string) $selectedOptions[0], 'No', 'The selected option is "No"');
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}
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function testBlankStringValueSelectedOptionBehaviour() {
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$field = $this->testDropdownField('(Any)');
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$selectedOptions = $this->findSelectedOptionElements($field->Field());
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/* The selected option is "(Any)" */
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$this->assertEquals((string) $selectedOptions[0], '(Any)', 'The selected option is "(Any)"');
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}
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function testNullValueSelectedOptionBehaviour() {
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$field = $this->testDropdownField('(Any)', null);
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$selectedOptions = $this->findSelectedOptionElements($field->Field());
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/* The selected option is "(Any)" */
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$this->assertEquals((string) $selectedOptions[0], '(Any)', 'The selected option is "(Any)"');
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}
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function testStringValueSelectedOptionBehaviour() {
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$field = $this->testDropdownField('(Any)', '1');
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$selectedOptions = $this->findSelectedOptionElements($field->Field());
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/* The selected option is "Yes" */
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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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/* The selected option is "Cats and Kittens" */
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$this->assertEquals((string) $selectedOptions[0], 'Cats and Kittens', 'The selected option is "Cats and Kittens"');
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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 $value The default value of the field
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* @return DropdownField object
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*/
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function testDropdownField($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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return new DropdownField('Field', null, $source, $value, null, $emptyString);
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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 $html HTML to scan for elements
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* @return SimpleXMLElement
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*/
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function findOptionElements($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 $html HTML to parse for elements
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* @return array of SimpleXMLElement objects
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*/
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function findSelectedOptionElements($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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?>
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