Differential D19688 Diff 47062 scripts/test/progress_bar.php

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scripts/test/progress_bar.php

This file was added.

Property	Old Value	New Value
File Mode	null	100755

				#!/usr/bin/env php
				<?php

				require_once dirname(__FILE__).'/../__init_script__.php';

				$args = new PhutilArgumentParser($argv);
				$args->parseStandardArguments();

				echo pht(
				"PROGRESS BAR TEST SCRIPT\n\n".
				"This script is a test script for `%s`. It will draw some progress bars, ".
				"and generally allow you to test bar behaviors and changes.",
				'PhutilConsoleProgressBar');
				echo "\n\n";
				echo pht(
				"GENERAL NOTES\n\n".
				" - When run as `%s`, no progress bars should be shown ".
				"(stderr is not a tty).\n".
				" - When run in a narrow terminal, the bar should resize automatically ".
				"to fit the terminal.\n".
				" - When run with `%s`, the bar should not be drawn.\n",
				'php -f progress_bar.php 2>&1 \| more',
				'--trace');
				echo "\n\n";

				echo pht('STANDARD PROGRESS BAR')."\n";
				$n = 80;
				$bar = id(new PhutilConsoleProgressBar())
				->setTotal($n);
				for ($ii = 0; $ii < $n; $ii++) {
				$bar->update(1);
				usleep(10000);
				}
				$bar->done();

				echo "\n".pht(
				"INTERRUPTED PROGRESS BAR\n".
				"This bar will be interrupted by an exception.\n".
				"It should clean itself up.")."\n";
				try {
				run_interrupt_bar();
				} catch (Exception $ex) {
				echo pht('Caught exception!')."\n";
				}

				echo "\n".pht(
				"RESIZING BARS\n".
				"If you resize the window while a progress bars draws, it should more or ".
				"less detect the change.");

				$n = 1024;
				$bar = id(new PhutilConsoleProgressBar())
				->setTotal($n);
				for ($ii = 0; $ii < $n; $ii++) {
				$bar->update(1);
				usleep(10000);
				}
				$bar->done();

				function run_interrupt_bar() {
				$bar = id(new PhutilConsoleProgressBar())
				->setTotal(100);

				for ($ii = 0; $ii < 100; $ii++) {
				if ($ii === 20) {
				throw new Exception(pht('Boo!'));
				}
				$bar->update(1);
				usleep(10000);
				}
				}