Assert correct poll choice order in the node form after submission.

Verifies both the order in the DOM and in the 'weight' form elements.

Parameters

$choices: An array containing poll choices, as generated by PollTestCase::_generateChoices().

$index: (optional) The amount/number of already submitted poll choices. Defaults to 0.

$preview: (optional) Whether to also check the poll preview.

See also

PollTestCase::_pollGenerateEdit()

1 call to PollTestCase::assertPollChoiceOrder()

PollTestCase::pollCreate in modules/poll/poll.test

Creates a poll.

File

modules/poll/poll.test, line 132

Class

PollTestCase

@file Tests for poll.module.

Code

function assertPollChoiceOrder(array $choices, $index = 0, $preview = FALSE) {
    $expected = array();
    $weight = 0;
    foreach ($choices as $id => $label) {
        if ($id < $index) {
            // The expected weight of each choice is higher than the previous one.
            $weight++;
            // Directly assert the weight form element value for this choice.
            $this->assertFieldByName('choice[chid:' . $id . '][weight]', $weight, format_string('Found choice @id with weight @weight.', array(
                '@id' => $id,
                '@weight' => $weight,
            )));
            // Append to our (to be reversed) stack of labels.
            $expected[$weight] = $label;
        }
    }
    ksort($expected);
    // Verify DOM order of poll choices (i.e., #weight of form elements).
    $elements = $this->xpath('//input[starts-with(@name, :prefix) and contains(@name, :suffix)]', array(
        ':prefix' => 'choice[chid:',
        ':suffix' => '][chtext]',
    ));
    $expected_order = $expected;
    foreach ($elements as $element) {
        $next_label = array_shift($expected_order);
        $this->assertEqual((string) $element['value'], $next_label);
    }
    // If requested, also verify DOM order in preview.
    if ($preview) {
        $elements = $this->xpath('//div[contains(@class, :teaser)]/descendant::div[@class=:text]', array(
            ':teaser' => 'node-teaser',
            ':text' => 'text',
        ));
        $expected_order = $expected;
        foreach ($elements as $element) {
            $next_label = array_shift($expected_order);
            $this->assertEqual((string) $element, $next_label, format_string('Found choice @label in preview.', array(
                '@label' => $next_label,
            )));
        }
    }
}

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