silverstripe-framework/tests/php/Forms/GridField/GridFieldStateManagerTest.php

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<?php
namespace SilverStripe\Forms\Tests\GridField;
use SilverStripe\Control\Controller;
use SilverStripe\Control\HTTPRequest;
use SilverStripe\Dev\SapphireTest;
use SilverStripe\Forms\FieldList;
use SilverStripe\Forms\GridField\GridField;
use SilverStripe\Forms\GridField\GridFieldDetailForm;
use SilverStripe\Forms\GridField\GridFieldDetailForm_ItemRequest;
use SilverStripe\Forms\GridField\GridFieldStateManager;
use SilverStripe\Forms\Form;
use SilverStripe\Forms\Tests\GridField\GridFieldPrintButtonTest\TestObject;
use SilverStripe\View\ArrayData;
class GridFieldStateManagerTest extends SapphireTest
{
public function testStateKey()
{
$manager = new GridFieldStateManager();
$controller = new Controller();
$form1 = new Form($controller, 'form1', new FieldList(), new FieldList());
$itemRequest = new GridFieldDetailForm_ItemRequest(
new GridField('test'),
new GridFieldDetailForm(),
new TestObject(),
$controller,
'itemRequest'
);
$form2 = new Form($itemRequest, 'form1', new FieldList(), new FieldList());
$grid1 = new GridField('A');
$grid2 = new GridField('B');
$grid1->setForm($form1);
$grid2->setForm($form2);
$this->assertEquals('gridState-A-0', $manager->getStateKey($grid1));
$this->assertEquals('gridState-B-1', $manager->getStateKey($grid2));
}
public function testAddStateToURL()
{
$manager = new GridFieldStateManager();
$grid = new GridField('TestGrid');
$grid->getState()->testValue = 'foo';
$link = '/link-to/something';
$state = $grid->getState(false)->Value();
$this->assertEquals(
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'/link-to/something?gridState-TestGrid-0=' . urlencode($state ?? ''),
$manager->addStateToURL($grid, $link)
);
$link = '/link-to/something-else?someParam=somevalue';
$state = $grid->getState(false)->Value();
$this->assertEquals(
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'/link-to/something-else?someParam=somevalue&gridState-TestGrid-0=' . urlencode($state ?? ''),
$manager->addStateToURL($grid, $link)
);
}
public function testGetStateFromRequest()
{
$manager = new GridFieldStateManager();
$controller = new Controller();
$form = new Form($controller, 'form1', new FieldList(), new FieldList());
$grid = new GridField('TestGrid');
$grid->setForm($form);
$grid->getState()->testValue = 'foo';
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$state = urlencode($grid->getState(false)->Value() ?? '');
$request = new HTTPRequest(
'GET',
'/link-to/something',
[
$manager->getStateKey($grid) => $state
]
);
$result = $manager->getStateFromRequest($grid, $request);
$this->assertEquals($state, $result);
}
public function testDefaultStateLeavesURLUnchanged()
{
$manager = new GridFieldStateManager();
$grid = new GridField('TestGrid');
$grid->getState()->initDefaults(['testValue' => 'foo']);
$link = '/link-to/something';
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$this->assertEquals('{}', $grid->getState(false)->Value());
$this->assertEquals(
'/link-to/something',
$manager->addStateToURL($grid, $link)
);
}
}