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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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$this->mockApplication();
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}
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public function testEmptyListShown()
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{
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$this->getListView([
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'dataProvider' => new ArrayDataProvider(['allModels' => []]),
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'emptyText' => "Nothing at all",
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])->run();
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$this->expectOutputString('<div id="w0" class="list-view"><div class="empty">Nothing at all</div></div>');
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}
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public function testEmptyListNotShown()
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{
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$this->getListView([
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'dataProvider' => new ArrayDataProvider(['allModels' => []]),
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'showOnEmpty' => true,
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])->run();
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$this->expectOutputString(<<<HTML
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<div id="w0" class="list-view">
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</div>
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HTML
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);
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}
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private function getListView($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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], $options));
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}
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private function getDataProvider()
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{
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return new ArrayDataProvider([
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'allModels' => [
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['id' => 1, 'login' => 'silverfire'],
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['id' => 2, 'login' => 'samdark'],
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['id' => 3, 'login' => 'cebe'],
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],
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]);
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}
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public function testSimplyListView()
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{
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$this->getListView()->run();
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$this->expectOutputString(<<<HTML
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<div id="w0" class="list-view"><div class="summary">Showing <b>1-3</b> of <b>3</b> items.</div>
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<div data-key="0">0</div>
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<div data-key="1">1</div>
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<div data-key="2">2</div>
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</div>
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HTML
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);
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}
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public function testWidgetOptions()
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{
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$this->getListView(['options' => ['class' => 'test-passed'], 'separator' => ''])->run();
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$this->expectOutputString(<<<HTML
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<div id="w0" class="test-passed"><div class="summary">Showing <b>1-3</b> of <b>3</b> items.</div>
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<div data-key="0">0</div><div data-key="1">1</div><div data-key="2">2</div>
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</div>
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HTML
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);
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}
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public function itemViewOptions()
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{
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return [
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[
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null,
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'<div id="w0" class="list-view"><div class="summary">Showing <b>1-3</b> of <b>3</b> items.</div>
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<div data-key="0">0</div>
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<div data-key="1">1</div>
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<div data-key="2">2</div>
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</div>',
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],
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[
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function ($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, $expected)
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{
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$this->getListView(['itemView' => $itemView])->run();
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$this->expectOutputString($expected);
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}
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public function itemOptions()
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{
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return [
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[
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null,
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'<div id="w0" class="list-view"><div class="summary">Showing <b>1-3</b> of <b>3</b> items.</div>
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<div data-key="0">0</div>
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<div data-key="1">1</div>
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<div data-key="2">2</div>
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</div>',
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],
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[
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function ($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, $expected)
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{
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$this->getListView(['itemOptions' => $itemOptions])->run();
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$this->expectOutputString($expected);
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}
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public function testBeforeAndAfterItem()
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{
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$before = function ($model, $key, $index, $widget) {
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$widget = get_class($widget);
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return "<!-- before: {$model['id']}, key: $key, index: $index, widget: $widget -->";
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};
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$after = function ($model, $key, $index, $widget) {
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$widget = get_class($widget);
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return "<!-- after: {$model['id']}, key: $key, index: $index, widget: $widget -->";
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};
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$this->getListView([
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'beforeItem' => $before,
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'afterItem' => $after
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])->run();
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$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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<!-- before: 1, key: 0, index: 0, widget: yii\widgets\ListView -->
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<div data-key="0">0</div>
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<!-- after: 1, key: 0, index: 0, widget: yii\widgets\ListView -->
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<!-- before: 2, key: 1, index: 1, widget: yii\widgets\ListView -->
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<div data-key="1">1</div>
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<!-- after: 2, key: 1, index: 1, widget: yii\widgets\ListView -->
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<!-- before: 3, key: 2, index: 2, widget: yii\widgets\ListView -->
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<div data-key="2">2</div>
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<!-- after: 3, key: 2, index: 2, widget: yii\widgets\ListView -->
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</div>
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HTML
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);
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}
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}
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