LinesOfALargeExecFutureTestCase.php
246e604a070fmaster

LinesOfALargeExecFutureTestCase.php
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			<?php

			final class LinesOfALargeExecFutureTestCase extends PhutilTestCase {

			// Most of the core functionality of LinesOfALarge is covered by the
			// LinesOfALargeFile test case, try to just cover exec-specific stuff here.

			public function testExecBasics() {
			$this->writeAndRead(
			"cat\ndog\nbird\n",
			array(
			'cat',
			'dog',
			'bird',
			));
			}

			public function testExecLargeFile() {
			$line = pht('The quick brown fox jumps over the lazy dog.');
			$n = 100;

			$this->writeAndRead(
			str_repeat($line."\n", $n),
			array_fill(0, $n, $line));
			}

			public function testExecLongLine() {
			$line = str_repeat('x', 64 * 1024);
			$this->writeAndRead($line, array($line));
			}

			public function testExecException() {
			$caught = null;
			try {
			$future = new ExecFuture('does-not-exist.exe.sh');
			foreach (new LinesOfALargeExecFuture($future) as $line) {
			// ignore
			}
			} catch (Exception $ex) {
			$caught = $ex;
			}
			$this->assertTrue($caught instanceof CommandException);
			}

			private function writeAndRead($write, $read) {
			$bin = $this->getSupportExecutable('cat');
			$future = new ExecFuture('php -f %R', $bin);

			$future->write($write);

			$lines = array();
			foreach (new LinesOfALargeExecFuture($future) as $line) {
			$lines[] = $line;
			}

			$this->assertEqual(
			$read,
			$lines,
			pht('Write: %s', id(new PhutilUTF8StringTruncator())
			->setMaximumGlyphs(32)
			->truncateString($write)));
			}

			}