function HtmlOutputPrinterTrait::setUpHtmlOutput

Creates the file to list the HTML output created during the test.

See also

\Drupal\Tests\BrowserTestBase::initBrowserOutputFile()

File

core/tests/Drupal/Tests/Listeners/HtmlOutputPrinterTrait.php, line 35

Class

HtmlOutputPrinterTrait

Defines a class for providing html output results for functional tests.

Namespace

Code

protected function setUpHtmlOutput() {
    if ($html_output_directory = getenv('BROWSERTEST_OUTPUT_DIRECTORY')) {
        // Initialize html output debugging.
        $html_output_directory = rtrim($html_output_directory, '/');
        // Check if directory exists.
        if (!is_dir($html_output_directory) || !is_writable($html_output_directory)) {
            $this->writeWithColor('bg-red, fg-black', "HTML output directory {$html_output_directory} is not a writable directory.");
        }
        else {
            // Convert to a canonicalized absolute pathname just in case the current
            // working directory is changed.
            $html_output_directory = realpath($html_output_directory);
            $this->browserOutputFile = tempnam($html_output_directory, 'browser_output_');
            if ($this->browserOutputFile) {
                touch($this->browserOutputFile);
            }
            else {
                $this->writeWithColor('bg-red, fg-black', "Unable to create a temporary file in {$html_output_directory}.");
            }
        }
    }
    if ($this->browserOutputFile) {
        putenv('BROWSERTEST_OUTPUT_FILE=' . $this->browserOutputFile);
    }
    else {
        // Remove any environment variable.
        putenv('BROWSERTEST_OUTPUT_FILE');
    }
}