silverstripe-framework/tests/php/Forms/TreeMultiselectFieldTest.php

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<?php
namespace SilverStripe\Forms\Tests;
use SilverStripe\Assets\File;
use SilverStripe\Dev\SapphireTest;
use SilverStripe\Forms\Form;
use SilverStripe\Forms\FormTemplateHelper;
use SilverStripe\Forms\TreeMultiselectField;
use SilverStripe\ORM\Tests\HierarchyTest\TestObject;
use SilverStripe\View\SSViewer;
class TreeMultiselectFieldTest extends SapphireTest
{
protected static $fixture_file = 'TreeDropdownFieldTest.yml';
protected static $extra_dataobjects = [
TestObject::class,
];
protected $formId = 'TheFormID';
protected $fieldName = 'TestTree';
/**
* Mock object of a generic form
*
* @var Form
*/
protected $form;
/**
* Instance of the TreeMultiselectField
*
* @var TreeMultiselectField
*/
protected $field;
/**
* The File objects of folders loaded from the fixture
*
* @var File[]
*/
protected $folders;
/**
* The array of folder ids
*
* @var int[]
*/
protected $folderIds;
/**
* Concatenated folder ids for use as a value for the field
*
* @var string
*/
protected $fieldValue;
protected function setUp()
{
parent::setUp();
// Don't let other themes interfere with these tests
SSViewer::set_themes([]);
$this->form = $this->buildFormMock();
$this->field = $this->buildField($this->form);
$this->folders = $this->loadFolders();
$this->folderIds = array_map(
static function ($f) {
return $f->ID;
},
$this->folders
);
$this->fieldValue = implode(',', $this->folderIds);
}
/**
* Build a new mock object of a Form
*
* @return Form
*/
protected function buildFormMock()
{
$form = $this->createMock(Form::class);
$form->method('getTemplateHelper')
->willReturn(FormTemplateHelper::singleton());
$form->method('getHTMLID')
->willReturn($this->formId);
return $form;
}
/**
* Build a new instance of TreeMultiselectField
*
* @param Form $form The field form
*
* @return TreeMultiselectField
*/
protected function buildField(Form $form)
{
$field = new TreeMultiselectField($this->fieldName, 'Test tree', File::class);
$field->setForm($form);
return $field;
}
/**
* Load several files from the fixtures and return them in an array
*
* @return File[]
*/
protected function loadFolders()
{
$asdf = $this->objFromFixture(File::class, 'asdf');
$subfolderfile1 = $this->objFromFixture(File::class, 'subfolderfile1');
return [$asdf, $subfolderfile1];
}
/**
* Test the TreeMultiselectField behaviour with no selected values
*/
public function testEmpty()
{
$field = $this->field;
$fieldId = $field->ID();
$this->assertEquals($fieldId, sprintf('%s_%s', $this->formId, $this->fieldName));
$schemaStateDefaults = $field->getSchemaStateDefaults();
$this->assertArraySubset(
[
'id' => $fieldId,
'name' => $this->fieldName,
'value' => 'unchanged'
],
$schemaStateDefaults,
true
);
$schemaDataDefaults = $field->getSchemaDataDefaults();
$this->assertArraySubset(
[
'id' => $fieldId,
'name' => $this->fieldName,
'type' => 'text',
'schemaType' => 'SingleSelect',
'component' => 'TreeDropdownField',
'holderId' => sprintf('%s_Holder', $fieldId),
'title' => 'Test tree',
'extraClass' => 'treemultiselect multiple searchable',
'data' => [
'urlTree' => 'field/TestTree/tree',
'showSearch' => true,
'emptyString' => '(Search or choose File)',
'hasEmptyDefault' => false,
'multiple' => true
]
],
$schemaDataDefaults,
true
);
$items = $field->getItems();
$this->assertCount(0, $items, 'there must be no items selected');
$html = $field->Field();
$this->assertContains($field->ID(), $html);
$this->assertContains('unchanged', $html);
}
/**
* Test the field with some values set
*/
public function testChanged()
{
$field = $this->field;
$field->setValue($this->fieldValue);
$schemaStateDefaults = $field->getSchemaStateDefaults();
$this->assertArraySubset(
[
'id' => $field->ID(),
'name' => 'TestTree',
'value' => $this->folderIds
],
$schemaStateDefaults,
true
);
$items = $field->getItems();
$this->assertCount(2, $items, 'there must be exactly 2 items selected');
$html = $field->Field();
$this->assertContains($field->ID(), $html);
$this->assertContains($this->fieldValue, $html);
}
/**
* Test empty field in readonly mode
*/
public function testEmptyReadonly()
{
$field = $this->field->performReadonlyTransformation();
$schemaStateDefaults = $field->getSchemaStateDefaults();
$this->assertArraySubset(
[
'id' => $field->ID(),
'name' => 'TestTree',
'value' => 'unchanged'
],
$schemaStateDefaults,
true
);
$schemaDataDefaults = $field->getSchemaDataDefaults();
$this->assertArraySubset(
[
'id' => $field->ID(),
'name' => $this->fieldName,
'type' => 'text',
'schemaType' => 'SingleSelect',
'component' => 'TreeDropdownField',
'holderId' => sprintf('%s_Holder', $field->ID()),
'title' => 'Test tree',
'extraClass' => 'treemultiselectfield_readonly multiple searchable',
'data' => [
'urlTree' => 'field/TestTree/tree',
'showSearch' => true,
'emptyString' => '(Search or choose File)',
'hasEmptyDefault' => false,
'multiple' => true
]
],
$schemaDataDefaults,
true
);
$items = $field->getItems();
$this->assertCount(0, $items, 'there must be 0 selected items');
$html = $field->Field();
$this->assertContains($field->ID(), $html);
}
/**
* Test changed field in readonly mode
*/
public function testChangedReadonly()
{
$field = $this->field;
$field->setValue($this->fieldValue);
$field = $field->performReadonlyTransformation();
$schemaStateDefaults = $field->getSchemaStateDefaults();
$this->assertArraySubset(
[
'id' => $field->ID(),
'name' => 'TestTree',
'value' => $this->folderIds
],
$schemaStateDefaults,
true
);
$schemaDataDefaults = $field->getSchemaDataDefaults();
$this->assertArraySubset(
[
'id' => $field->ID(),
'name' => $this->fieldName,
'type' => 'text',
'schemaType' => 'SingleSelect',
'component' => 'TreeDropdownField',
'holderId' => sprintf('%s_Holder', $field->ID()),
'title' => 'Test tree',
'extraClass' => 'treemultiselectfield_readonly multiple searchable',
'data' => [
'urlTree' => 'field/TestTree/tree',
'showSearch' => true,
'emptyString' => '(Search or choose File)',
'hasEmptyDefault' => false,
'multiple' => true
]
],
$schemaDataDefaults,
true
);
$items = $field->getItems();
$this->assertCount(2, $items, 'there must be exactly 2 selected items');
$html = $field->Field();
$this->assertContains($field->ID(), $html);
$this->assertContains($this->fieldValue, $html);
}
public function testGetItems()
{
// Default items scaffolded from 'unchanged' value (empty)
$field = $this->field;
$this->assertListEquals(
[],
$field->getItems()
);
$expectedItem = array_map(
function ($folder) {
return [
'Filename' => $folder->Filename,
];
},
$this->loadFolders()
);
// Set list of items by array of ids
$field->setValue($this->folderIds);
$this->assertListEquals(
$expectedItem,
$field->getItems()
);
// Set list of items by comma separated ids
$field->setValue($this->fieldValue);
$this->assertListEquals(
$expectedItem,
$field->getItems()
);
// Handle legacy empty value (form submits 'unchanged')
$field->setValue('unchanged');
$this->assertListEquals(
[],
$field->getItems()
);
}
}