function ArgumentSummaryTest::testArgumentSummary

Tests the argument summary feature.

File

core/modules/views/tests/src/Kernel/Handler/ArgumentSummaryTest.php, line 119

Class

ArgumentSummaryTest

Tests the summary of results when an argument is not provided.

Namespace

Code

public function testArgumentSummary() : void {
    // Setup 2 tags.
    $tags = [];
    for ($i = 0; $i < 2; $i++) {
        $tags[$i] = $this->createTag();
    }
    // Setup 4 nodes with different tags.
    for ($i = 0; $i < 4; $i++) {
        Node::create([
            'type' => $this->nodeType
                ->id(),
            'title' => $this->randomMachineName(),
            // For odd numbered nodes, use both tags, even only get 1 tag.
'field_tags' => $i % 2 ? $tags : [
                $tags[0]->id(),
            ],
        ])
            ->save();
    }
    $view = Views::getView('test_argument_summary');
    $result = $view->preview('default');
    // For the purposes of this test, we don't care about any markup or
    // formatting, only that the summary is showing the tag labels and the
    // correct counts. So strip all tags and extra whitespace to make the
    // assertions more clear.
    $renderer = $this->container
        ->get('renderer');
    $output = (string) $renderer->renderRoot($result);
    $output = trim(preg_replace('/\\s+/', ' ', strip_tags($output)));
    // Output should show first tag on 4 nodes, the second tag on only 2.
    $this->assertStringContainsString($tags[0]->label() . ' (4)', $output);
    $this->assertStringContainsString($tags[1]->label() . ' (2)', $output);
}