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<?php
namespace JSMin\Test;
use JSMin\JSMin;
/**
* Copyright (c) 2009, Robert Hafner
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* Neither the name of the Stash Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL Robert Hafner BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
class JSMinTest extends TestCase {
/**
* @group minify
* @dataProvider minifyProvider
*/
public function testMinify($testName, $input, $expected, $actualFile)
{
$actual = JSMin::minify($input);
if ($actual !== $expected && is_writable(dirname($actualFile))) {
file_put_contents($actualFile, $actual);
}
$this->assertEquals($expected, $actual, 'Running Minify Test: ' . $testName);
}
public function testWhitespace() {
$this->assertEquals("hello;", JSMin::minify("\r\n\r\n \t\v\fhello;\r\n"));
}
public function testBomRemoval() {
$this->assertEquals("hello;", JSMin::minify("\xEF\xBB\xBFhello;"));
}
public function testFuncOverload() {
if (!function_exists('mb_strlen') || !((int)ini_get('mbstring.func_overload') & 2)) {
$this->markTestIncomplete('Cannot be tested unless mbstring.func_overload is used');
}
$input = 'function(s) { return /^[£$€?.]/.test(s); }';
$expected = 'function(s){return/^[£$€?.]/.test(s);}';
$this->assertEquals($expected, JSMin::minify($input));
}
/**
* @dataProvider exceptionProvider
*/
public function testExpections($input, $label, $expClass, $expMessage) {
$eClass = $eMsg = '';
try {
JSMin::minify($input);
} catch (\Exception $e) {
$eClass = get_class($e);
$eMsg = $e->getMessage();
}
$this->assertTrue(
$eClass === $expClass && $eMsg === $expMessage,
'JSMin : throw on ' . $label
);
}
public function exceptionProvider() {
return array(
array(
'"Hello'
,'Unterminated String'
,'JSMin\\UnterminatedStringException'
,"JSMin: Unterminated String at byte 5: \"Hello"),
array(
"return /regexp\n}"
,'Unterminated RegExp'
,'JSMin\\UnterminatedRegExpException'
,"JSMin: Unterminated RegExp at byte 14: /regexp\n"),
array(
"return/regexp\n}"
,'Unterminated RegExp'
,'JSMin\\UnterminatedRegExpException'
,"JSMin: Unterminated RegExp at byte 13: /regexp\n"),
array(
";return/regexp\n}"
,'Unterminated RegExp'
,'JSMin\\UnterminatedRegExpException'
,"JSMin: Unterminated RegExp at byte 14: /regexp\n"),
array(
";return /regexp\n}"
,'Unterminated RegExp'
,'JSMin\\UnterminatedRegExpException'
,"JSMin: Unterminated RegExp at byte 15: /regexp\n"),
array(
"typeof/regexp\n}"
,'Unterminated RegExp'
,'JSMin\\UnterminatedRegExpException'
,"JSMin: Unterminated RegExp at byte 13: /regexp\n"),
array(
"/* Comment "
,'Unterminated Comment'
,'JSMin\\UnterminatedCommentException'
,"JSMin: Unterminated comment at byte 11: /* Comment "),
);
}
/**
* This function loads all of the test cases from the specified group.
* Groups are created simply by populating the appropriate directories:
*
* /tests/Resources/GROUPNAME/input/
* /tests/Resources/GROUPNAME/output/
*
* Each test case should have two identically named files, with the raw
* javascript going in the test folder and the expected results to be in
* the output folder.
*
* @param $group string
* @return array
*/
public function getTestFiles($group)
{
$baseDir = __DIR__ . '/Resources/' . $group . '/';
$testDir = $baseDir . 'input/';
$expectDir = $baseDir . 'expected/';
$actualDir = $baseDir . 'actual/';
$returnData = array();
$testFiles = scandir($testDir);
foreach ($testFiles as $testFile) {
if (substr($testFile, -3) !== '.js' || !file_exists(($expectDir . $testFile))) {
continue;
}
$testInput = file_get_contents($testDir . $testFile);
$expectedOutput = file_get_contents($expectDir . $testFile);
$actualFile = $actualDir . $testFile;
$returnData[] = array($testFile, $testInput, $expectedOutput, $actualFile);
}
return $returnData;
}
public function minifyProvider()
{
return $this->getTestFiles('minify');
}
}