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closure compiler: handle better when api is limited

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This commit is contained in:
Elan Ruusamäe
2015-11-18 18:00:26 +02:00
committed by Steve Clay
parent badb6ce191
commit 316b384b1f
1 changed files with 102 additions and 74 deletions
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176
tests/JsClosureCompilerTest.php
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@@ -1,8 +1,10 @@
<?php <?php
class JsClosureCompilerTest extends PHPUnit_Framework_TestCase { class JsClosureCompilerTest extends PHPUnit_Framework_TestCase
public function test1() { {
$src = " public function test1()
{
$src = "
(function (window, undefined){ (function (window, undefined){
function addOne(input) { function addOne(input) {
return 1 + input; return 1 + input;
@@ -11,88 +13,114 @@ class JsClosureCompilerTest extends PHPUnit_Framework_TestCase {
window.undefined = undefined; window.undefined = undefined;
})(window); })(window);
"; ";
$minExpected = "(function(a,b){a.addOne=function(a){return 1+a};a.undefined=b})(window);"; $minExpected = "(function(a,b){a.addOne=function(a){return 1+a};a.undefined=b})(window);";
$minOutput = Minify_JS_ClosureCompiler::minify($src); $minOutput = $this->compile($src);
// Too many recent calls to Closure Compiler API to test.\n"; $this->assertSame($minExpected, $minOutput, 'Minify_JS_ClosureCompiler : Overall');
$this->assertNotContains('Error(22): Too many compiles', $minOutput); }
$this->assertSame($minExpected, $minOutput, 'Minify_JS_ClosureCompiler : Overall'); public function test2()
} {
$src = "function blah({ return 'blah';} ";
$e = null;
try {
$this->compile($src);
} catch (Minify_JS_ClosureCompiler_Exception $e) {
}
$this->assertInstanceOf('Minify_JS_ClosureCompiler_Exception', $e, 'Throws Minify_JS_ClosureCompiler_Exception');
}
public function test2() { // Test maximum byte size check (default)
$src = "function blah({ return 'blah';} "; public function test3()
try { {
Minify_JS_ClosureCompiler::minify($src); $fn = "(function() {})();";
$this->fail('Expected exception not thrown'); $src = str_repeat($fn, ceil(Minify_JS_ClosureCompiler::DEFAULT_MAX_BYTES / strlen($fn)));
} catch (Exception $e) { $e = null;
$this->assertInstanceOf('Minify_JS_ClosureCompiler_Exception', $e, 'Throws Minify_JS_ClosureCompiler_Exception'); try {
} $this->compile($src);
} } catch (Minify_JS_ClosureCompiler_Exception $e) {
}
$this->assertInstanceOf('Minify_JS_ClosureCompiler_Exception', $e, 'Throws Minify_JS_ClosureCompiler_Exception');
// Test maximum byte size check (default) $expected = 'POST content larger than ' . Minify_JS_ClosureCompiler::DEFAULT_MAX_BYTES . ' bytes';
public function test3() { $this->assertEquals($expected, $e->getMessage(), 'Message must tell how big maximum byte size is');
$fn = "(function() {})();"; }
$src = str_repeat($fn, ceil(Minify_JS_ClosureCompiler::DEFAULT_MAX_BYTES / strlen($fn)));
try {
Minify_JS_ClosureCompiler::minify($src);
$this->fail('Expected exception not thrown');
} catch (Exception $e) {
$this->assertInstanceOf('Minify_JS_ClosureCompiler_Exception', $e, 'Throws Minify_JS_ClosureCompiler_Exception');
$expected = 'POST content larger than ' . Minify_JS_ClosureCompiler::DEFAULT_MAX_BYTES . ' bytes'; // Test maximum byte size check (no limit)
$this->assertEquals($expected, $e->getMessage(), 'Message must tell how big maximum byte size is'); public function test4()
} {
} $src = "(function(){})();";
$minOutput = $this->compile($src, array(
Minify_JS_ClosureCompiler::OPTION_MAX_BYTES => 0
));
// Test maximum byte size check (no limit) $this->assertSame($src, $minOutput, 'With no limit set, it should compile properly');
public function test4() { }
$src = "(function(){})();";
$minOutput = Minify_JS_ClosureCompiler::minify($src, array(
Minify_JS_ClosureCompiler::OPTION_MAX_BYTES => 0
));
$this->assertSame($src, $minOutput, 'With no limit set, it should compile properly'); // Test maximum byte size check (custom)
} public function test5()
{
$src = "(function() {})();";
$allowedBytes = 5;
$e = null;
try {
$this->compile($src, array(
Minify_JS_ClosureCompiler::OPTION_MAX_BYTES => $allowedBytes
));
} catch (Minify_JS_ClosureCompiler_Exception $e) {
}
$this->assertInstanceOf('Minify_JS_ClosureCompiler_Exception', $e, 'Throws Minify_JS_ClosureCompiler_Exception');
// Test maximum byte size check (custom) $expected = 'POST content larger than ' . $allowedBytes . ' bytes';
public function test5() { $this->assertEquals($expected, $e->getMessage(), 'Message must tell how big maximum byte size is');
$src = "(function() {})();"; }
$allowedBytes = 5;
try {
Minify_JS_ClosureCompiler::minify($src, array(
Minify_JS_ClosureCompiler::OPTION_MAX_BYTES => $allowedBytes
));
} catch (Exception $e) {
$this->assertInstanceOf('Minify_JS_ClosureCompiler_Exception', $e, 'Throws Minify_JS_ClosureCompiler_Exception');
$expected = 'POST content larger than ' . $allowedBytes . ' bytes'; // Test additional options passed to HTTP request
$this->assertEquals($expected, $e->getMessage(), 'Message must tell how big maximum byte size is'); public function test6()
} {
} $ecmascript5 = "[1,].length;";
$e = null;
try {
$this->compile($ecmascript5);
} catch (Minify_JS_ClosureCompiler_Exception $e) {
}
$this->assertInstanceOf('Minify_JS_ClosureCompiler_Exception', $e, 'Throws Minify_JS_ClosureCompiler_Exception');
}
// Test additional options passed to HTTP request public function test7()
public function test6() { {
$ecmascript5 = "[1,].length;"; $ecmascript5 = "[1,].length;";
$exc = null;
try {
Minify_JS_ClosureCompiler::minify($ecmascript5);
$this->fail('Expected exception not thrown');
} catch (Exception $e) { $minExpected = '1;';
$this->assertInstanceOf('Minify_JS_ClosureCompiler_Exception', $e, 'Throws Minify_JS_ClosureCompiler_Exception'); $minOutput = $this->compile($ecmascript5, array(
} Minify_JS_ClosureCompiler::OPTION_ADDITIONAL_OPTIONS => array(
} 'language' => 'ECMASCRIPT5'
)
));
$this->assertSame($minExpected, $minOutput, 'Language option should make it compile');
}
public function test7() { /**
$ecmascript5 = "[1,].length;"; * Call closure compiler, but intercept API limit errors.
*
* @param string $script
* @param array $options
* @return string
*/
private function compile($script, $options = array())
{
$result = Minify_JS_ClosureCompiler::minify($script, $options);
$minExpected = '1;'; // output may contain an error message, and original source:
$minOutput = Minify_JS_ClosureCompiler::minify($ecmascript5, array( // /* Received errors from Closure Compiler API:
Minify_JS_ClosureCompiler::OPTION_ADDITIONAL_OPTIONS => array( // Error(22): Too many compiles performed recently. Try again later.
'language' => 'ECMASCRIPT5' // (Using fallback minifier)
) // */
)); // (function(window,undefined){function addOne(input){return 1+input;}
$this->assertSame($minExpected, $minOutput, 'Language option should make it compile'); // window.addOne=addOne;window.undefined=undefined;})(window);
}
$this->assertNotContains('Error(22): Too many compiles', $result);
return $result;
}
} }