public function SetUp()
{
// Although this script is run from 'www/unittests', the actual Enhance
// unit tests are run from 'www', so the unit test data directory must be
// relative to that.
$testDir = 'unittests/data';
// After running through the body of GetDevToolsProgress, the results is
// cached in a file, devToolsProgress.json.gz, so that it doesn't need
// to be re-computed. However, for these tests, we do want the body of
// GetDevToolsProgress to be run each time.
$cachedFileName = "{$testDir}/devToolsProgress.json.gz";
if (file_exists($cachedFileName)) {
unlink($cachedFileName);
}
$this->progress = GetDevToolsProgress($testDir, 'sample', false);
}
/**
* Calculate the progress for all of the images in a given directory
*/
function GetVisualProgress($testPath, $run, $cached, $options = null, $end = null, $startOffset = null)
{
$frames = null;
if (substr($testPath, 0, 1) !== '.') {
$testPath = './' . $testPath;
}
$testInfo = GetTestInfo($testPath);
$completed = IsTestRunComplete($run, $testInfo);
$video_directory = "{$testPath}/video_{$run}";
if ($cached) {
$video_directory .= '_cached';
}
$cache_file = "{$testPath}/{$run}.{$cached}.visual.dat";
if (!isset($startOffset)) {
$startOffset = 0;
}
$dirty = false;
$current_version = VIDEO_CODE_VERSION;
if (isset($end)) {
if (is_numeric($end)) {
$end = (int) ($end * 1000);
} else {
unset($end);
}
}
if (!isset($end) && !isset($options) && gz_is_file($cache_file)) {
$frames = json_decode(gz_file_get_contents($cache_file), true);
if (!array_key_exists('frames', $frames) || !array_key_exists('version', $frames)) {
unset($frames);
} elseif (array_key_exists('version', $frames) && $frames['version'] !== $current_version) {
unset($frames);
}
}
if ((!isset($frames) || !count($frames)) && is_dir($video_directory)) {
$frames = array('version' => $current_version);
$frames['frames'] = array();
$dirty = true;
$base_path = substr($video_directory, 1);
$files = scandir($video_directory);
$last_file = null;
$first_file = null;
$previous_file = null;
foreach ($files as $file) {
if (strpos($file, 'frame_') !== false && strpos($file, '.hist') === false) {
$parts = explode('_', $file);
if (count($parts) >= 2) {
$time = (int) $parts[1] * 100 - $startOffset;
if ($time >= 0 && (!isset($end) || $time <= $end)) {
if (isset($previous_file) && !array_key_exists(0, $frames['frames']) && $time > 0) {
$frames['frames'][0] = array('path' => "{$base_path}/{$previous_file}", 'file' => $previous_file);
$first_file = $previous_file;
} elseif (!isset($first_file)) {
$first_file = $file;
}
$last_file = $file;
$frames['frames'][$time] = array('path' => "{$base_path}/{$file}", 'file' => $file);
}
$previous_file = $file;
}
} elseif (strpos($file, 'ms_') !== false && strpos($file, '.hist') === false) {
$parts = explode('_', $file);
if (count($parts) >= 2) {
$time = intval($parts[1]) - $startOffset;
if ($time >= 0 && (!isset($end) || $time <= $end)) {
if (isset($previous_file) && !array_key_exists(0, $frames['frames']) && $time > 0) {
$frames['frames'][0] = array('path' => "{$base_path}/{$previous_file}", 'file' => $previous_file);
$first_file = $previous_file;
} elseif (!isset($first_file)) {
$first_file = $file;
}
$last_file = $file;
$frames['frames'][$time] = array('path' => "{$base_path}/{$file}", 'file' => $file);
}
$previous_file = $file;
}
}
}
if (count($frames['frames']) == 1) {
foreach ($frames['frames'] as $time => &$frame) {
$frame['progress'] = 100;
$frames['complete'] = $time;
}
} elseif (isset($first_file) && strlen($first_file) && isset($last_file) && strlen($last_file) && count($frames['frames'])) {
$start_histogram = GetImageHistogram("{$video_directory}/{$first_file}", $options);
$final_histogram = GetImageHistogram("{$video_directory}/{$last_file}", $options);
foreach ($frames['frames'] as $time => &$frame) {
$histogram = GetImageHistogram("{$video_directory}/{$frame['file']}", $options);
$frame['progress'] = CalculateFrameProgress($histogram, $start_histogram, $final_histogram, 5);
if ($frame['progress'] == 100 && !array_key_exists('complete', $frames)) {
$frames['complete'] = $time;
}
}
}
}
if (isset($frames) && !array_key_exists('SpeedIndex', $frames)) {
$dirty = true;
$frames['SpeedIndex'] = CalculateSpeedIndex($frames);
}
if (isset($frames)) {
$frames['visualComplete'] = 0;
foreach ($frames['frames'] as $time => &$frame) {
if ($frame['progress'] > 0 && !array_key_exists('startRender', $frames)) {
$frames['startRender'] = $time;
}
if ($frame['progress'] == 100) {
$frames['visualComplete'] = $time;
break;
}
}
}
$devTools = GetDevToolsProgress($testPath, $run, $cached);
if (isset($devTools)) {
if (!isset($frames)) {
$frames = array();
}
$frames['DevTools'] = $devTools;
}
if ($completed && !isset($end) && !isset($options) && $dirty && isset($frames) && count($frames)) {
gz_file_put_contents($cache_file, json_encode($frames));
}
return $frames;
}
