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<?php
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namespace yiiunit\framework\widgets;
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use Yii;
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use yii\data\ArrayDataProvider;
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use yii\widgets\ListView;
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use yiiunit\TestCase;
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/**
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* @group widgets
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*/
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class ListViewTest extends \yiiunit\TestCase
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{
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protected function setUp()
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{
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parent::setUp();
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$this->mockApplication();
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}
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public function testEmptyListShown()
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{
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$dataProvider = new ArrayDataProvider([
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'allModels' => [],
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]);
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ob_start();
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echo ListView::widget([
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'dataProvider' => $dataProvider,
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'showOnEmpty' => false,
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'emptyText' => "Nothing at all",
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]);
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$actualHtml = ob_get_clean();
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$this->assertTrue(strpos($actualHtml, "Nothing at all") !== false, "displays the empty message");
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$this->assertTrue(strpos($actualHtml, '<div class="empty">') !== false, "adds the 'empty' class");
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$this->assertTrue(strpos($actualHtml, '<div class="summary">') === false, "does not display the summary");
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}
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public function testEmptyListNotShown()
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{
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$dataProvider = new ArrayDataProvider([
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'allModels' => [],
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]);
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ob_start();
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echo ListView::widget([
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'dataProvider' => $dataProvider,
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'showOnEmpty' => true,
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'emptyText' => "Nothing at all",
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]);
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$actualHtml = ob_get_clean();
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$this->assertTrue(strpos($actualHtml, '<div class="empty">') === false, "does not add the 'empty' class");
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$this->assertTrue(strpos($actualHtml, '<div class="summary">') === false, "does not display the summary");
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$this->assertEmpty(trim(\strip_tags($actualHtml)), "contains no text");
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$this->mockWebApplication();
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}
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private function getListView($options = [])
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{
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return new ListView(array_merge([
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'id' => 'w0',
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'dataProvider' => $this->getDataProvider(),
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], $options));
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}
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private function getDataProvider()
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{
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return new ArrayDataProvider([
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'allModels' => [
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['id' => 1, 'login' => 'silverfire'],
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['id' => 2, 'login' => 'samdark'],
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['id' => 3, 'login' => 'cebe'],
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],
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]);
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}
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public function testSimplyListView()
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{
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$listView = $this->getListView();
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$this->expectOutputString(<<<HTML
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<div id="w0" class="list-view"><div class="summary">Showing <b>1-3</b> of <b>3</b> items.</div>
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<div data-key="0">0</div>
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<div data-key="1">1</div>
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<div data-key="2">2</div>
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</div>
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HTML
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);
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$listView->run();
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}
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public function testWidgetOptions()
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{
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$listView = $this->getListView(['options' => ['class' => 'test-passed'], 'separator' => '']);
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$this->expectOutputString(<<<HTML
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<div id="w0" class="test-passed"><div class="summary">Showing <b>1-3</b> of <b>3</b> items.</div>
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<div data-key="0">0</div><div data-key="1">1</div><div data-key="2">2</div>
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</div>
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HTML
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);
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$listView->run();
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}
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public function itemViewOptions()
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{
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return [
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[
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null,
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'<div id="w0" class="list-view"><div class="summary">Showing <b>1-3</b> of <b>3</b> items.</div>
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<div data-key="0">0</div>
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<div data-key="1">1</div>
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<div data-key="2">2</div>
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</div>',
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],
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[
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function ($model, $key, $index, $widget) {
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return "Item #{$index}: {$model['login']} - Widget: " . $widget->className();
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},
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'<div id="w0" class="list-view"><div class="summary">Showing <b>1-3</b> of <b>3</b> items.</div>
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<div data-key="0">Item #0: silverfire - Widget: yii\widgets\ListView</div>
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<div data-key="1">Item #1: samdark - Widget: yii\widgets\ListView</div>
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<div data-key="2">Item #2: cebe - Widget: yii\widgets\ListView</div>
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</div>'
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],
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[
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'@yiiunit/data/views/widgets/ListView/item',
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'<div id="w0" class="list-view"><div class="summary">Showing <b>1-3</b> of <b>3</b> items.</div>
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<div data-key="0">Item #0: silverfire - Widget: yii\widgets\ListView</div>
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<div data-key="1">Item #1: samdark - Widget: yii\widgets\ListView</div>
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<div data-key="2">Item #2: cebe - Widget: yii\widgets\ListView</div>
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</div>'
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]
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];
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}
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/**
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* @dataProvider itemViewOptions
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*/
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public function testItemViewOptions($itemView, $expected)
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{
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$listView = $this->getListView(['itemView' => $itemView]);
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$this->expectOutputString($expected);
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$listView->run();
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}
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public function itemOptions()
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{
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return [
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[
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null,
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'<div id="w0" class="list-view"><div class="summary">Showing <b>1-3</b> of <b>3</b> items.</div>
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<div data-key="0">0</div>
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<div data-key="1">1</div>
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<div data-key="2">2</div>
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</div>',
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],
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[
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function ($model, $key, $index, $widget) {
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return [
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'tag' => 'span',
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'data' => [
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'test' => 'passed',
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'key' => $key,
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'index' => $index,
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'id' => $model['id']
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]
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];
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},
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'<div id="w0" class="list-view"><div class="summary">Showing <b>1-3</b> of <b>3</b> items.</div>
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<span data-test="passed" data-key="0" data-index="0" data-id="1" data-key="0">0</span>
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<span data-test="passed" data-key="1" data-index="1" data-id="2" data-key="1">1</span>
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<span data-test="passed" data-key="2" data-index="2" data-id="3" data-key="2">2</span>
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</div>'
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]
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];
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}
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/**
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* @dataProvider itemOptions
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*/
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public function testItemOptions($itemOptions, $expected)
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{
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$listView = $this->getListView(['itemOptions' => $itemOptions]);
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$this->expectOutputString($expected);
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$listView->run();
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}
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}
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