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libphutil/src/filesystem/linesofalarge/__tests__/LinesOfALargeExecFutureTestCase.php
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LinesOfALargeExecFutureTestCase.php
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<?php
/*
* Copyright 2012 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @group testcase
*/
final class LinesOfALargeExecFutureTestCase extends ArcanistPhutilTestCase {
// 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 = "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->assertEqual(true, $caught instanceof CommandException);
}
private function writeAndRead($write, $read) {
$future = new ExecFuture('cat');
$future->write($write);
$lines = array();
foreach (new LinesOfALargeExecFuture($future) as $line) {
$lines[] = $line;
}
$this->assertEqual(
$read,
$lines,
"Write: ".phutil_utf8_shorten($write, 32));
}
}
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