ParaTest\Runners\PHPUnit\TestMethod

Complexity

Total Complexity

7

Size/Duplication

Total Lines	85
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	7	1
A	getFilters()	0	4	1
A	getName()	0	4	1
A	prepareOptions()	0	10	3
A	getTestCount()	0	4	1

<?php namespace ParaTest\Runners\PHPUnit;

/**
 * Class TestMethod
 *
 * Represents a set of tests grouped in batch which can be passed to a single phpunit process.
 * Batch limited to run tests only from one php test case file.
 * Used for running ParaTest in functional mode.
 *
 * @todo Rename to Batch
 *
 * @package ParaTest\Runners\PHPUnit
 */
class TestMethod extends ExecutableTest
{
    /**
     * The path to the test case file.
     *
     * @var string
     */
    protected $path;

    /**
     * A set of filters for test, they are merged into phpunit's --filter option.
     *
     * @var string[]
     */
    protected $filters;

    /**
     * Constructor.
     *
     * Passed filters must be unescaped and must represent test name, optionally including
     * dataset name (numeric or named).
     *
     * @param string          $testPath Path to phpunit test case file.
     * @param string|string[] $filters  Array of filters or single filter.
     */
    public function __construct($testPath, $filters)
    {
        $this->path = $testPath;
        // for compatibility with other code (tests), which can pass string (one filter)
        // instead of array of filters
        $this->filters = (array)$filters;
    }

    /**
     * Returns the test method's filters.
     *
     * @return string[]
     */
    public function getFilters()
    {
        return $this->filters;
    }

    /**
     * Returns the test method's name.
     *
     * This method will join all filters via pipe character and return as string.
     *
     * @return string
     */
    public function getName()
    {
        return implode("|", $this->filters);
    }

    /**
     * Additional processing for options being passed to PHPUnit.
     *
     * This sets up the --filter switch used to run a single PHPUnit test method.
     * This method also provide escaping for method name to be used as filter regexp.
     *
     * @param  array $options
     * @return array
     */
    protected function prepareOptions($options)
    {
        $re = array_reduce($this->filters, function ($r, $v) {
            $isDataSet = strpos($v, " with data set ") !== false;
            return ($r ? $r . "|" : "") . preg_quote($v, "/") . ($isDataSet ? "\$" : "(?:\s|\$)");
        });
        $options['filter'] = "/" . $re . "/";

        return $options;
    }

    /**
     * Get the expected count of tests to be executed.
     *
     * @return int
     */
    public function getTestCount()
    {
        return count($this->filters);
    }
}