silverstripe-framework/tests/forms/GridFieldTest.php

<?php

use SilverStripe\ORM\ArrayList;
use SilverStripe\ORM\SS_List;
use SilverStripe\ORM\DataObject;
use SilverStripe\Security\Member;
use SilverStripe\Dev\CSSContentParser;
use SilverStripe\Dev\SapphireTest;
use SilverStripe\Dev\TestOnly;
use SilverStripe\Control\Controller;
use SilverStripe\Forms\FieldList;
use SilverStripe\Forms\Form;
use SilverStripe\Forms\GridField\GridField;
use SilverStripe\Forms\GridField\GridFieldToolbarHeader;
use SilverStripe\Forms\GridField\GridFieldSortableHeader;
use SilverStripe\Forms\GridField\GridFieldFilterHeader;
use SilverStripe\Forms\GridField\GridFieldDataColumns;
use SilverStripe\Forms\GridField\GridFieldPageCount;
use SilverStripe\Forms\GridField\GridFieldPaginator;
use SilverStripe\Forms\GridField\GridState_Component;
use SilverStripe\Forms\GridField\GridFieldConfig;
use SilverStripe\Forms\GridField\GridState_Data;
use SilverStripe\Forms\GridField\GridState;
use SilverStripe\Forms\GridField\GridField_ColumnProvider;
use SilverStripe\Forms\GridField\GridField_ActionProvider;
use SilverStripe\Forms\GridField\GridField_DataManipulator;
use SilverStripe\Forms\GridField\GridField_HTMLProvider;





class GridFieldTest extends SapphireTest {

	/**
	 * @covers SilverStripe\Forms\GridField\GridField::__construct
	 */
	public function testGridField() {
		$obj = new GridField('testfield', 'testfield');
		$this->assertTrue($obj instanceof GridField, 'Test that the constructor arguments are valid');
	}

	/**
	 * @covers SilverStripe\Forms\GridField\GridField::__construct
	 * @covers SilverStripe\Forms\GridField\GridField::getList
	 */
	public function testGridFieldSetList() {
		$list = ArrayList::create(array(1=>'hello', 2=>'goodbye'));
		$obj = new GridField('testfield', 'testfield', $list);
		$this->assertEquals($list, $obj->getList(), 'Testing getList');
	}

	/**
	 * @covers SilverStripe\Forms\GridField\GridField::__construct
	 * @covers SilverStripe\Forms\GridField\GridField::getConfig
	 * @covers SilverStripe\Forms\GridField\GridFieldConfig_Base::__construct
	 * @covers SilverStripe\Forms\GridField\GridFieldConfig::addComponent
	 */
	public function testGridFieldDefaultConfig() {
		$obj = new GridField('testfield', 'testfield');

		$expectedComponents = new ArrayList(array(
			new GridFieldToolbarHeader(),
			$sort = new GridFieldSortableHeader(),
			$filter = new GridFieldFilterHeader(),
			new GridFieldDataColumns(),
			new GridFieldPageCount('toolbar-header-right'),
			$pagination = new GridFieldPaginator(),
			new GridState_Component(),
		));
		$sort->setThrowExceptionOnBadDataType(false);
		$filter->setThrowExceptionOnBadDataType(false);
		$pagination->setThrowExceptionOnBadDataType(false);

		$this->assertEquals($expectedComponents, $obj->getConfig()->getComponents(), 'Testing default Config');
	}

	/**
	 * @covers SilverStripe\Forms\GridField\GridFieldConfig::__construct
	 * @covers SilverStripe\Forms\GridField\GridFieldConfig::addComponent
	 */
	public function testGridFieldSetCustomConfig() {

		$config = GridFieldConfig::create();
		$config->addComponent(new GridFieldSortableHeader());
		$config->addComponent(new GridFieldDataColumns());

		$obj = new GridField('testfield', 'testfield', ArrayList::create(array()),$config);

		$expectedComponents = new ArrayList(array(
			0 => new GridFieldSortableHeader,
			1 => new GridFieldDataColumns,
			2 => new GridState_Component,
		));

		$this->assertEquals($expectedComponents, $obj->getConfig()->getComponents(), 'Testing default Config');
	}

	/**
	 * @covers SilverStripe\Forms\GridField\GridField::getModelClass
	 * @covers SilverStripe\Forms\GridField\GridField::setModelClass
	 */
	public function testGridFieldModelClass() {
		$obj = new GridField('testfield', 'testfield', Member::get());
		$this->assertEquals('SilverStripe\\Security\\Member', $obj->getModelClass(), 'Should return Member');
		$obj->setModelClass('SilverStripe\\ORM\\DataModel');
		$this->assertEquals('SilverStripe\\ORM\\DataModel', $obj->getModelClass(), 'Should return Member');
	}

	/**
	 * @covers SilverStripe\Forms\GridField\GridField::getModelClass
	 */
	public function testGridFieldModelClassThrowsException() {
		$this->setExpectedException('LogicException');
		$obj = new GridField('testfield', 'testfield', ArrayList::create());
		$obj->getModelClass();
	}

	/**
	 * @covers SilverStripe\Forms\GridField\GridField::setList
	 * @covers SilverStripe\Forms\GridField\GridField::getList
	 */
	public function testSetAndGetList() {
		$list = Member::get();
		$arrayList = ArrayList::create(array(1,2,3));
		$obj = new GridField('testfield', 'testfield', $list);
		$this->assertEquals($list, $obj->getList());
		$obj->setList($arrayList);
		$this->assertEquals($arrayList, $obj->getList());
	}

	/**
	 * @covers SilverStripe\Forms\GridField\GridField::getState
	 */
	public function testGetState() {
		$obj = new GridField('testfield', 'testfield');
		$this->assertTrue($obj->getState() instanceof GridState_Data);
		$this->assertTrue($obj->getState(false) instanceof GridState);
	}

	/**
	 * Tests usage of nested GridState values
	 *
	 * @covers SilverStripe\Forms\GridField\GridState_Data::__get
	 * @covers SilverStripe\Forms\GridField\GridState_Data::__call
	 * @covers SilverStripe\Forms\GridField\GridState_Data::getData
	 */
	public function testGetStateData() {
		$obj = new GridField('testfield', 'testfield');

		// @todo - PHP 7.0.6 change requires __isset() to return true
		// for each reference from left to right along an isset() invocation.
		// See https://bugs.php.net/bug.php?id=62059

		// Check value persistance
		$this->assertEquals(15, $obj->State->NoValue(15));
		$this->assertEquals(15, $obj->State->NoValue(-1));
		$obj->State->NoValue = 10;
		$this->assertEquals(10, $obj->State->NoValue);
		$this->assertEquals(10, $obj->State->NoValue(20));

		// Test that values can be set, unset, and inspected
		$this->assertFalse(isset($obj->State->NotSet));
		$obj->State->NotSet = false;
		$this->assertTrue(isset($obj->State->NotSet));
		unset($obj->State->NotSet);
		$this->assertFalse(isset($obj->State->NotSet));

		// Test that false evaluating values are storable
		$this->assertEquals(0, $obj->State->Falsey0(0)); // expect 0 back
		$this->assertEquals(0, $obj->State->Falsey0(10)); // expect 0 back
		$this->assertEquals(0, $obj->State->Falsey0); //expect 0 back
		$obj->State->Falsey0 = 0; //manually assign 0
		$this->assertEquals(0, $obj->State->Falsey0); //expect 0 back

		// Test that false is storable
		$this->assertFalse($obj->State->Falsey2(false));
		$this->assertFalse($obj->State->Falsey2(true));
		$this->assertFalse($obj->State->Falsey2);
		$obj->State->Falsey2 = false;
		$this->assertFalse($obj->State->Falsey2);

		// Check nested values
		$this->assertInstanceOf('SilverStripe\\Forms\\GridField\\GridState_Data', $obj->State->Nested);
		$this->assertInstanceOf('SilverStripe\\Forms\\GridField\\GridState_Data', $obj->State->Nested->DeeperNested());
		$this->assertEquals(3, $obj->State->Nested->DataValue(3));
		$this->assertEquals(10, $obj->State->Nested->DeeperNested->DataValue(10));
	}

	/**
	 * @skipUpgrade
	 * @covers SilverStripe\Forms\GridField\GridField::getColumns
	 */
	public function testGetColumns(){
		$obj = new GridField('testfield', 'testfield', Member::get());
		$expected = array (
			0 => 'FirstName',
			1 => 'Surname',
			2 => 'Email',
		);
		$this->assertEquals($expected, $obj->getColumns());
	}

	/**
	 * @covers SilverStripe\Forms\GridField\GridField::getColumnCount
	 */
	public function testGetColumnCount() {
		$obj = new GridField('testfield', 'testfield', Member::get());
		$this->assertEquals(3, $obj->getColumnCount());
	}

	/**
	 * @skipUpgrade
	 * @covers SilverStripe\Forms\GridField\GridField::getColumnContent
	 */
	public function testGetColumnContent() {
		$list = new ArrayList(array(
			new Member(array("ID" => 1, "Email" => "test@example.org" ))
		));
		$obj = new GridField('testfield', 'testfield', $list);
		$this->assertEquals('test@example.org', $obj->getColumnContent($list->first(), 'Email'));
	}

	/**
	 * @skipUpgrade
	 * @covers SilverStripe\Forms\GridField\GridField::getColumnContent
	 */
	public function testGetColumnContentBadArguments() {
		$this->setExpectedException('InvalidArgumentException');
		$list = new ArrayList(array(
			new Member(array("ID" => 1, "Email" => "test@example.org" ))
		));
		$obj = new GridField('testfield', 'testfield', $list);
		$obj->getColumnContent($list->first(), 'non-existing');
	}

	/**
	 * @skipUpgrade
	 * @covers SilverStripe\Forms\GridField\GridField::getColumnAttributes
	 */
	public function testGetColumnAttributesEmptyArray() {
		$list = new ArrayList(array(
			new Member(array("ID" => 1, "Email" => "test@example.org" ))
		));
		$obj = new GridField('testfield', 'testfield', $list);
		$this->assertEquals(array('class' => 'col-Email'), $obj->getColumnAttributes($list->first(), 'Email'));
	}

	/**
	 * @skipUpgrade
	 * @covers SilverStripe\Forms\GridField\GridField::getColumnAttributes
	 */
	public function testGetColumnAttributes() {
		$list = new ArrayList(array(
			new Member(array("ID" => 1, "Email" => "test@example.org" ))
		));
		$config = GridFieldConfig::create()->addComponent(new GridFieldTest_Component);
		$obj = new GridField('testfield', 'testfield', $list, $config);
		$this->assertEquals(array('class'=>'css-class'), $obj->getColumnAttributes($list->first(), 'Email'));
	}

	/**
	 * @covers SilverStripe\Forms\GridField\GridField::getColumnAttributes
	 */
	public function testGetColumnAttributesBadArguments() {
		$this->setExpectedException('InvalidArgumentException');
		$list = new ArrayList(array(
			new Member(array("ID" => 1, "Email" => "test@example.org" ))
		));
		$config = GridFieldConfig::create()->addComponent(new GridFieldTest_Component);
		$obj = new GridField('testfield', 'testfield', $list, $config);
		$obj->getColumnAttributes($list->first(), 'Non-existing');
	}

	public function testGetColumnAttributesBadResponseFromComponent() {
		$this->setExpectedException('LogicException');
		$list = new ArrayList(array(
			new Member(array("ID" => 1, "Email" => "test@example.org" ))
		));
		$config = GridFieldConfig::create()->addComponent(new GridFieldTest_Component);
		$obj = new GridField('testfield', 'testfield', $list, $config);
		$obj->getColumnAttributes($list->first(), 'Surname');
	}

	/**
	 * @skipUpgrade
	 * @covers SilverStripe\Forms\GridField\GridField::getColumnMetadata
	 */
	public function testGetColumnMetadata() {
		$list = new ArrayList(array(
			new Member(array("ID" => 1, "Email" => "test@example.org" ))
		));
		$config = GridFieldConfig::create()->addComponent(new GridFieldTest_Component);
		$obj = new GridField('testfield', 'testfield', $list, $config);
		$this->assertEquals(array('metadata'=>'istrue'), $obj->getColumnMetadata('Email'));
	}

	/**
	 * @covers SilverStripe\Forms\GridField\GridField::getColumnMetadata
	 */
	public function testGetColumnMetadataBadResponseFromComponent() {
		$this->setExpectedException('LogicException');
		$list = new ArrayList(array(
			new Member(array("ID" => 1, "Email" => "test@example.org" ))
		));
		$config = GridFieldConfig::create()->addComponent(new GridFieldTest_Component);
		$obj = new GridField('testfield', 'testfield', $list, $config);
		$obj->getColumnMetadata('Surname');
	}

	/**
	 * @covers SilverStripe\Forms\GridField\GridField::getColumnMetadata
	 */
	public function testGetColumnMetadataBadArguments() {
		$this->setExpectedException('InvalidArgumentException');
		$list = ArrayList::create();
		$config = GridFieldConfig::create()->addComponent(new GridFieldTest_Component);
		$obj = new GridField('testfield', 'testfield', $list, $config);
		$obj->getColumnMetadata('non-exist-qweqweqwe');
	}

	/**
	 * @covers SilverStripe\Forms\GridField\GridField::handleAction
	 */
	public function testHandleActionBadArgument() {
		$this->setExpectedException('InvalidArgumentException');
		$obj = new GridField('testfield', 'testfield');
		$obj->handleAlterAction('prft', array(), array());
	}

	/**
	 * @covers SilverStripe\Forms\GridField\GridField::handleAction
	 */
	public function testHandleAction() {
		$config = GridFieldConfig::create()->addComponent(new GridFieldTest_Component);
		$obj = new GridField('testfield', 'testfield', ArrayList::create(), $config);
		$this->assertEquals('handledAction is executed', $obj->handleAlterAction('jump', array(), array()));
	}

	/**
	 * @covers SilverStripe\Forms\GridField\GridField::getCastedValue
	 */
	public function testGetCastedValue() {
		$obj = new GridField('testfield', 'testfield');
		$value = $obj->getCastedValue('This is a sentance. This ia another.', array('Text->FirstSentence'));
		$this->assertEquals('This is a sentance.', $value);
	}

	/**
	 * @covers SilverStripe\Forms\GridField\GridField::getCastedValue
	 */
	public function testGetCastedValueObject() {
		$obj = new GridField('testfield', 'testfield');
		$value = $obj->getCastedValue('This is a sentance. This ia another.', 'Date');
		$this->assertEquals(null, $value);
	}

	/**
	 * @covers SilverStripe\Forms\GridField\GridField::gridFieldAlterAction
	 */
	public function testGridFieldAlterAction() {
		$this->markTestIncomplete();

		// $config = GridFieldConfig::create()->addComponent(new GridFieldTest_Component);
		// $obj = new GridField('testfield', 'testfield', ArrayList::create(), $config);
		// $id = 'testGridStateActionField';
		// Session::set($id, array('grid'=>'', 'actionName'=>'jump'));
		// $form = new Form(new Controller(), 'mockform', new FieldList(array($obj)), new FieldList());
		// $request = new HTTPRequest('POST', 'url');
		// $obj->gridFieldAlterAction(array('StateID'=>$id), $form, $request);
	}

	/**
	 * Test the interface for adding custom HTML fragment slots via a component
	 */
	public function testGridFieldCustomFragments() {

			new GridFieldTest_HTMLFragments(array(
				"header-left-actions" => "left\$DefineFragment(nested-left)",
				"header-right-actions" => "right",
			));

		new GridFieldTest_HTMLFragments(array(
			"nested-left" => "[inner]",
		));


		$config = GridFieldConfig::create()->addComponents(
			new GridFieldTest_HTMLFragments(array(
				"header" => "<tr><td><div class=\"right\">\$DefineFragment(header-right-actions)</div>"
					. "<div class=\"left\">\$DefineFragment(header-left-actions)</div></td></tr>",
			)),
			new GridFieldTest_HTMLFragments(array(
				"header-left-actions" => "left",
				"header-right-actions" => "rightone",
			)),
			new GridFieldTest_HTMLFragments(array(
				"header-right-actions" => "righttwo",
			))
		);
		$field = new GridField('testfield', 'testfield', ArrayList::create(), $config);
		$form = new Form(new Controller(), 'testform', new FieldList(array($field)), new FieldList());

		$this->assertContains("<div class=\"right\">rightone\nrighttwo</div><div class=\"left\">left</div>",
			$field->FieldHolder());
	}

	/**
	 * Test the nesting of custom fragments
	 */
	public function testGridFieldCustomFragmentsNesting() {
		$config = GridFieldConfig::create()->addComponents(
			new GridFieldTest_HTMLFragments(array(
				"level-one" => "first",
			)),
			new GridFieldTest_HTMLFragments(array(
				"before" => "<div>\$DefineFragment(level-one)</div>",
			)),
			new GridFieldTest_HTMLFragments(array(
				"level-one" => "<strong>\$DefineFragment(level-two)</strong>",
			)),
			new GridFieldTest_HTMLFragments(array(
				"level-two" => "second",
			))
		);
		$field = new GridField('testfield', 'testfield', ArrayList::create(), $config);
		$form = new Form(new Controller(), 'testform', new FieldList(array($field)), new FieldList());

		$this->assertContains("<div>first\n<strong>second</strong></div>",
			$field->FieldHolder());
	}

	/**
	 * Test that circular dependencies throw an exception
	 */
	public function testGridFieldCustomFragmentsCircularDependencyThrowsException() {
		$config = GridFieldConfig::create()->addComponents(
			new GridFieldTest_HTMLFragments(array(
				"level-one" => "first",
			)),
			new GridFieldTest_HTMLFragments(array(
				"before" => "<div>\$DefineFragment(level-one)</div>",
			)),
			new GridFieldTest_HTMLFragments(array(
				"level-one" => "<strong>\$DefineFragment(level-two)</strong>",
			)),
			new GridFieldTest_HTMLFragments(array(
				"level-two" => "<blink>\$DefineFragment(level-one)</blink>",
			))
		);
		$field = new GridField('testfield', 'testfield', ArrayList::create(), $config);
		$form = new Form(new Controller(), 'testform', new FieldList(array($field)), new FieldList());

		$this->setExpectedException('LogicException');
		$field->FieldHolder();
	}

	/**
	 *  @covers SilverStripe\Forms\GridField\GridField::FieldHolder
	 */
	public function testCanViewOnlyOddIDs() {
		$this->logInWithPermission();
		$list = new ArrayList(array(
			new GridFieldTest_Permissions(array("ID" => 1, "Email" => "ongi.schwimmer@example.org",
				'Name' => 'Ongi Schwimmer')),
			new GridFieldTest_Permissions(array("ID" => 2, "Email" => "klaus.lozenge@example.org",
				'Name' => 'Klaus Lozenge')),
			new GridFieldTest_Permissions(array("ID" => 3, "Email" => "otto.fischer@example.org",
				'Name' => 'Otto Fischer'))
		));

		$config = new GridFieldConfig();
		$config->addComponent(new GridFieldDataColumns());
		$obj = new GridField('testfield', 'testfield', $list, $config);
		$form = new Form(new Controller(), 'mockform', new FieldList(array($obj)), new FieldList());
		$content = new CSSContentParser($obj->FieldHolder());

		$members = $content->getBySelector('.ss-gridfield-item tr');

		$this->assertEquals(2, count($members));

		$this->assertEquals((string)$members[0]->td[0], 'Ongi Schwimmer',
			'First object Name should be Ongi Schwimmer');
		$this->assertEquals((string)$members[0]->td[1], 'ongi.schwimmer@example.org',
			'First object Email should be ongi.schwimmer@example.org');

		$this->assertEquals((string)$members[1]->td[0], 'Otto Fischer',
			'Second object Name should be Otto Fischer');
		$this->assertEquals((string)$members[1]->td[1], 'otto.fischer@example.org',
			'Second object Email should be otto.fischer@example.org');
	}

	public function testChainedDataManipulators() {
		$config = new GridFieldConfig();
		$data = new ArrayList(array(1, 2, 3, 4, 5, 6));
		$gridField = new GridField('testfield', 'testfield', $data, $config);
		$endList = $gridField->getManipulatedList();
		$this->assertEquals($endList->Count(), 6);

		$config->addComponent(new GridFieldTest_Component2);
		$endList = $gridField->getManipulatedList();
		$this->assertEquals($endList->Count(), 12);

		$config->addComponent(new GridFieldPaginator(10));
		$endList = $gridField->getManipulatedList();
		$this->assertEquals($endList->Count(), 10);
	}
}

class GridFieldTest_Component implements GridField_ColumnProvider, GridField_ActionProvider, TestOnly{

	public function augmentColumns($gridField, &$columns) {}

	public function getColumnContent($gridField, $record, $columnName) {}

	public function getColumnAttributes($gridField, $record, $columnName) {
		if($columnName=='Surname'){
			return 'shouldnotbestring';
		}
		return array('class'=>'css-class');
	}

	public function getColumnMetadata($gridField, $columnName) {
		if($columnName=='Surname'){
			return 'shouldnotbestring';
		} elseif( $columnName == 'FirstName') {
			return array();
		}
		return array('metadata'=>'istrue');
	}

	/**
	 * @skipUpgrade
	 * @param GridField $gridField
	 * @return array
	 */
	public function getColumnsHandled($gridField) {
		return array('Email', 'Surname', 'FirstName');
	}

	public function getActions($gridField) {
		return array('jump');
	}

	public function handleAction(GridField $gridField, $actionName, $arguments, $data) {
		return 'handledAction is executed';
	}


}

class GridFieldTest_Component2 implements GridField_DataManipulator, TestOnly {
	public function getManipulatedData(GridField $gridField, SS_List $dataList) {
		$dataList = clone $dataList;
		$dataList->merge(new ArrayList(array(7, 8, 9, 10, 11, 12)));
		return $dataList;
	}
}

class GridFieldTest_Team extends DataObject implements TestOnly {
	private static $db = array(
		'Name' => 'Varchar',
		'City' => 'Varchar'
	);

	private static $many_many = array('Players' => 'GridFieldTest_Player');

	private static $has_many = array('Cheerleaders' => 'GridFieldTest_Cheerleader');

	private static $searchable_fields = array(
		'Name',
		'City',
		'Cheerleaders.Name'
	);
}

class GridFieldTest_Player extends DataObject implements TestOnly {
	private static $db = array(
		'Name' => 'Varchar',
		'Email' => 'Varchar',
	);

	private static $belongs_many_many = array('Teams' => 'GridFieldTest_Team');
}

class GridFieldTest_Cheerleader extends DataObject implements TestOnly {
	private static $db = array(
		'Name' => 'Varchar'
	);

	private static $has_one = array('Team' => 'GridFieldTest_Team');
}

class GridFieldTest_HTMLFragments implements GridField_HTMLProvider, TestOnly{
	public function __construct($fragments) {
		$this->fragments = $fragments;
	}

	public function getHTMLFragments($gridField) {
		return $this->fragments;
	}
}

class GridFieldTest_Permissions extends DataObject implements TestOnly {
	private static $db = array(
		'Name' => 'Varchar',
		'Email' => 'Varchar',
	);

	private static $summary_fields = array(
		'Name',
		'Email'
	);

	public function canView($member = null) {
		// Only records with odd numbers are viewable
		if(!($this->ID % 2)){ return false; }
		return true;
	}
}