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<?php namespace Symfony\Component\Console\Tests\Helper; use PHPUnit\Framework\TestCase; use Symfony\Component\Console\Helper\ProgressIndicator; use Symfony\Component\Console\Output\StreamOutput; /** * @group time-sensitive */ class ProgressIndicatorTest extends TestCase { public function testDefaultIndicator() { $bar = new ProgressIndicator($output = $this->getOutputStream()); $bar->start('Starting...'); usleep(101000); $bar->advance(); usleep(101000); $bar->advance(); usleep(101000); $bar->advance(); usleep(101000); $bar->advance(); usleep(101000); $bar->advance(); usleep(101000); $bar->setMessage('Advancing...'); $bar->advance(); $bar->finish('Done...'); $bar->start('Starting Again...'); usleep(101000); $bar->advance(); $bar->finish('Done Again...'); rewind($output->getStream()); $this->assertEquals( $this->generateOutput(' - Starting...'). $this->generateOutput(' \\ Starting...'). $this->generateOutput(' | Starting...'). $this->generateOutput(' / Starting...'). $this->generateOutput(' - Starting...'). $this->generateOutput(' \\ Starting...'). $this->generateOutput(' \\ Advancing...'). $this->generateOutput(' | Advancing...'). $this->generateOutput(' | Done...'). \PHP_EOL. $this->generateOutput(' - Starting Again...'). $this->generateOutput(' \\ Starting Again...'). $this->generateOutput(' \\ Done Again...'). \PHP_EOL, stream_get_contents($output->getStream()) ); } public function testNonDecoratedOutput() { $bar = new ProgressIndicator($output = $this->getOutputStream(false)); $bar->start('Starting...'); $bar->advance(); $bar->advance(); $bar->setMessage('Midway...'); $bar->advance(); $bar->advance(); $bar->finish('Done...'); rewind($output->getStream()); $this->assertEquals( ' Starting...'.\PHP_EOL. ' Midway...'.\PHP_EOL. ' Done...'.\PHP_EOL.\PHP_EOL, stream_get_contents($output->getStream()) ); } public function testCustomIndicatorValues() { $bar = new ProgressIndicator($output = $this->getOutputStream(), null, 100, ['a', 'b', 'c']); $bar->start('Starting...'); usleep(101000); $bar->advance(); usleep(101000); $bar->advance(); usleep(101000); $bar->advance(); rewind($output->getStream()); $this->assertEquals( $this->generateOutput(' a Starting...'). $this->generateOutput(' b Starting...'). $this->generateOutput(' c Starting...'). $this->generateOutput(' a Starting...'), stream_get_contents($output->getStream()) ); } public function testCannotSetInvalidIndicatorCharacters() { $this->expectException('InvalidArgumentException'); $this->expectExceptionMessage('Must have at least 2 indicator value characters.'); new ProgressIndicator($this->getOutputStream(), null, 100, ['1']); } public function testCannotStartAlreadyStartedIndicator() { $this->expectException('LogicException'); $this->expectExceptionMessage('Progress indicator already started.'); $bar = new ProgressIndicator($this->getOutputStream()); $bar->start('Starting...'); $bar->start('Starting Again.'); } public function testCannotAdvanceUnstartedIndicator() { $this->expectException('LogicException'); $this->expectExceptionMessage('Progress indicator has not yet been started.'); $bar = new ProgressIndicator($this->getOutputStream()); $bar->advance(); } public function testCannotFinishUnstartedIndicator() { $this->expectException('LogicException'); $this->expectExceptionMessage('Progress indicator has not yet been started.'); $bar = new ProgressIndicator($this->getOutputStream()); $bar->finish('Finished'); } /** * @dataProvider provideFormat */ public function testFormats($format) { $bar = new ProgressIndicator($output = $this->getOutputStream(), $format); $bar->start('Starting...'); $bar->advance(); rewind($output->getStream()); $this->assertNotEmpty(stream_get_contents($output->getStream())); } /** * Provides each defined format. * * @return array */ public function provideFormat() { return [ ['normal'], ['verbose'], ['very_verbose'], ['debug'], ]; } protected function getOutputStream($decorated = true, $verbosity = StreamOutput::VERBOSITY_NORMAL) { return new StreamOutput(fopen('php://memory', 'r+', false), $verbosity, $decorated); } protected function generateOutput($expected) { $count = substr_count($expected, "\n"); return "\x0D\x1B[2K".($count ? sprintf("\033[%dA", $count) : '').$expected; } }