X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=tests%2F3LocalhostTest.php;h=fc4bb9ec1fcabde007a6f5c1ae0dc20a0962a0c3;hb=ce870f0f42cc46ba985167056d47966a8e8fd100;hp=be17d69a7ea7af07cc1d603a35effa3f29ecab14;hpb=4c4a011460289d5803cf6cd623f228e0df3c6ad2;p=plcapi.git diff --git a/tests/3LocalhostTest.php b/tests/3LocalhostTest.php index be17d69..fc4bb9e 100644 --- a/tests/3LocalhostTest.php +++ b/tests/3LocalhostTest.php @@ -5,6 +5,10 @@ include_once __DIR__ . '/../lib/xmlrpc_wrappers.inc'; include_once __DIR__ . '/parse_args.php'; +/** + * Tests which involve interaction between the client and the server. + * They are run against the server found in demo/server.php + */ class LocalhostTest extends PHPUnit_Framework_TestCase { /** @var xmlrpc_client $client */ @@ -108,6 +112,12 @@ class LocalhostTest extends PHPUnit_Framework_TestCase } } + /** + * @param PhpXmlRpc\Request|array $msg + * @param int|array $errorCode + * @param bool $returnResponse + * @return mixed|\PhpXmlRpc\Response|\PhpXmlRpc\Response[]|\PhpXmlRpc\Value|string|null + */ protected function send($msg, $errorCode = 0, $returnResponse = false) { if ($this->collectCodeCoverageInformation) { @@ -131,10 +141,22 @@ class LocalhostTest extends PHPUnit_Framework_TestCase return $r->value(); } } else { - return; + return null; } } + /** + * Adds (and replaces) query params to the url currently used by the client + * @param array $data + */ + protected function addQueryParams($data) + { + $query = parse_url($this->client->path, PHP_URL_QUERY); + parse_str($query, $vars); + $query = http_build_query(array_merge($vars, $data)); + $this->client->path = parse_url($this->client->path, PHP_URL_PATH) . '?' . $query; + } + public function testString() { $sendString = "here are 3 \"entities\": < > & " . @@ -146,10 +168,10 @@ class LocalhostTest extends PHPUnit_Framework_TestCase "a simple LF here" . chr(10) . "and then LFCR" . chr(10) . chr(13) . "last but not least weird names: G" . chr(252) . "nter, El" . chr(232) . "ne, and an xml comment closing tag: -->"; - $f = new xmlrpcmsg('examples.stringecho', array( + $m = new xmlrpcmsg('examples.stringecho', array( new xmlrpcval($sendString, 'string'), )); - $v = $this->send($f); + $v = $this->send($m); if ($v) { // when sending/receiving non-US-ASCII encoded strings, XML says cr-lf can be normalized. // so we relax our tests... @@ -167,15 +189,95 @@ class LocalhostTest extends PHPUnit_Framework_TestCase { $sendString = "last but not least weird names: G" . chr(252) . "nter, El" . chr(232) . "ne"; - $f = 'examples.stringecho'. + $x = 'examples.stringecho'. $sendString. ''; - $v = $this->send($f); + $v = $this->send($x); if ($v) { $this->assertEquals($sendString, $v->scalarval()); } } + public function testExoticCharsetsRequests() + { + // note that we should disable this call also when mbstring is missing server-side + if (!function_exists('mb_convert_encoding')) { + $this->markTestSkipped('Miss mbstring extension to test exotic charsets'); + return; + } + $sendString = 'κόσμε'; // Greek word 'kosme'. NB: NOT a valid ISO8859 string! + $str = ' + + examples.stringecho + + + '.$sendString.' + + +'; + + PhpXmlRpc\PhpXmlRpc::$xmlrpc_internalencoding = 'UTF-8'; + // we have to set the encoding declaration either in the http header or xml prolog, as mb_detect_encoding + // (used on the server side) will fail recognizing these 2 charsets + $v = $this->send(mb_convert_encoding(str_replace('_ENC_', 'UCS-4', $str), 'UCS-4', 'UTF-8')); + $this->assertEquals($sendString, $v->scalarval()); + $v = $this->send(mb_convert_encoding(str_replace('_ENC_', 'UTF-16', $str), 'UTF-16', 'UTF-8')); + $this->assertEquals($sendString, $v->scalarval()); + PhpXmlRpc\PhpXmlRpc::$xmlrpc_internalencoding = 'ISO-8859-1'; + } + + public function testExoticCharsetsRequests2() + { + // note that we should disable this call also when mbstring is missing server-side + if (!function_exists('mb_convert_encoding')) { + $this->markTestSkipped('Miss mbstring extension to test exotic charsets'); + return; + } + $sendString = '安室奈美恵'; // No idea what this means :-) NB: NOT a valid ISO8859 string! + $str = ' + + examples.stringecho + + + '.$sendString.' + + +'; + + PhpXmlRpc\PhpXmlRpc::$xmlrpc_internalencoding = 'UTF-8'; + // no encoding declaration either in the http header or xml prolog, let mb_detect_encoding + // (used on the server side) sort it out + $this->addQueryParams(array('DETECT_ENCODINGS' => array('EUC-JP', 'UTF-8'))); + $v = $this->send(mb_convert_encoding($str, 'EUC-JP', 'UTF-8')); + $this->assertEquals($sendString, $v->scalarval()); + PhpXmlRpc\PhpXmlRpc::$xmlrpc_internalencoding = 'ISO-8859-1'; + } + + public function testExoticCharsetsRequests3() + { + // note that we should disable this call also when mbstring is missing server-side + if (!function_exists('mb_convert_encoding')) { + $this->markTestSkipped('Miss mbstring extension to test exotic charsets'); + return; + } + $sendString = utf8_decode('élève'); + $str = ' + + examples.stringecho + + + '.$sendString.' + + +'; + + // no encoding declaration either in the http header or xml prolog, let mb_detect_encoding + // (used on the server side) sort it out + $this->addQueryParams(array('DETECT_ENCODINGS' => array('ISO-8859-1', 'UTF-8'))); + $v = $this->send($str); + $this->assertEquals($sendString, $v->scalarval()); + } + /*public function testLatin1Method() { $f = new xmlrpcmsg("tests.iso88591methodname." . chr(224) . chr(252) . chr(232), array( @@ -190,10 +292,10 @@ class LocalhostTest extends PHPUnit_Framework_TestCase public function testUtf8Method() { PhpXmlRpc\PhpXmlRpc::$xmlrpc_internalencoding = 'UTF-8'; - $f = new xmlrpcmsg("tests.utf8methodname." . 'κόσμε', array( + $m = new xmlrpcmsg("tests.utf8methodname." . 'κόσμε', array( new xmlrpcval('hello') )); - $v = $this->send($f); + $v = $this->send($m); if ($v) { $this->assertEquals('hello', $v->scalarval()); } @@ -206,11 +308,11 @@ class LocalhostTest extends PHPUnit_Framework_TestCase // keep precision to sensible levels here ;-) $a = 12.13; $b = -23.98; - $f = new xmlrpcmsg('examples.addtwodouble', array( + $m = new xmlrpcmsg('examples.addtwodouble', array( new xmlrpcval($a, 'double'), new xmlrpcval($b, 'double'), )); - $v = $this->send($f); + $v = $this->send($m); if ($v) { $this->assertEquals($a + $b, $v->scalarval()); } @@ -218,11 +320,11 @@ class LocalhostTest extends PHPUnit_Framework_TestCase public function testAdding() { - $f = new xmlrpcmsg('examples.addtwo', array( + $m = new xmlrpcmsg('examples.addtwo', array( new xmlrpcval(12, 'int'), new xmlrpcval(-23, 'int'), )); - $v = $this->send($f); + $v = $this->send($m); if ($v) { $this->assertEquals(12 - 23, $v->scalarval()); } @@ -230,11 +332,11 @@ class LocalhostTest extends PHPUnit_Framework_TestCase public function testInvalidNumber() { - $f = new xmlrpcmsg('examples.addtwo', array( + $m = new xmlrpcmsg('examples.addtwo', array( new xmlrpcval('fred', 'int'), new xmlrpcval("\"; exec('ls')", 'int'), )); - $v = $this->send($f); + $v = $this->send($m); /// @todo a fault condition should be generated here /// by the server, which we pick up on if ($v) { @@ -244,7 +346,7 @@ class LocalhostTest extends PHPUnit_Framework_TestCase public function testBoolean() { - $f = new xmlrpcmsg('examples.invertBooleans', array( + $m = new xmlrpcmsg('examples.invertBooleans', array( new xmlrpcval(array( new xmlrpcval(true, 'boolean'), new xmlrpcval(false, 'boolean'), @@ -254,7 +356,7 @@ class LocalhostTest extends PHPUnit_Framework_TestCase 'array' ),)); $answer = '0101'; - $v = $this->send($f); + $v = $this->send($m); if ($v) { $sz = $v->arraysize(); $got = ''; @@ -281,10 +383,10 @@ Mary had a little lamb She tied it to a pylon Ten thousand volts went down its back And turned it into nylon'; - $f = new xmlrpcmsg('examples.decode64', array( + $m = new xmlrpcmsg('examples.decode64', array( new xmlrpcval($sendString, 'base64'), )); - $v = $this->send($f); + $v = $this->send($m); if ($v) { if (strlen($sendString) == strlen($v->scalarval())) { $this->assertEquals($sendString, $v->scalarval()); @@ -313,15 +415,15 @@ And turned it into nylon'; public function testCountEntities() { $sendString = "h'fd>onc>>l>>rw&bpu>q>esend($f); + $v = $this->send($m); if ($v) { $got = ''; $expected = '37210'; $expect_array = array('ctLeftAngleBrackets', 'ctRightAngleBrackets', 'ctAmpersands', 'ctApostrophes', 'ctQuotes'); - while (list(, $val) = each($expect_array)) { + foreach($expect_array as $val) { $b = $v->structmem($val); $got .= $b->me['int']; } @@ -362,8 +464,8 @@ And turned it into nylon'; 'array' ); - $f = new xmlrpcmsg('system.multicall', array($arg)); - $v = $this->send($f); + $m = new xmlrpcmsg('system.multicall', array($arg)); + $v = $this->send($m); if ($v) { //$this->assertTrue($r->faultCode() == 0, "fault from system.multicall"); $this->assertTrue($v->arraysize() == 4, "bad number of return values"); @@ -398,6 +500,7 @@ And turned it into nylon'; { // NB: This test will NOT pass if server does not support system.multicall. + $noMultiCall = $this->client->no_multicall; $this->client->no_multicall = false; $good1 = new xmlrpcmsg('system.methodHelp', @@ -435,12 +538,15 @@ And turned it into nylon'; $this->assertTrue($this->client->no_multicall == false, "server does not support system.multicall" ); + + $this->client->no_multicall = $noMultiCall; } public function testClientMulticall2() { // NB: This test will NOT pass if server does not support system.multicall. + $noMultiCall = $this->client->no_multicall; $this->client->no_multicall = true; $good1 = new xmlrpcmsg('system.methodHelp', @@ -472,12 +578,17 @@ And turned it into nylon'; $val = $r[3]->value(); $this->assertTrue($val->kindOf() == 'array', "good2 did not return array"); } + + $this->client->no_multicall = $noMultiCall; } public function testClientMulticall3() { // NB: This test will NOT pass if server does not support system.multicall. + $noMultiCall = $this->client->no_multicall; + $returnType = $this->client->return_type; + $this->client->return_type = 'phpvals'; $this->client->no_multicall = false; @@ -508,15 +619,17 @@ And turned it into nylon'; $val = $r[3]->value(); $this->assertTrue(is_array($val), "good2 did not return array"); } - $this->client->return_type = 'xmlrpcvals'; + + $this->client->return_type = $returnType; + $this->client->no_multicall = $noMultiCall; } public function testCatchWarnings() { - $f = new xmlrpcmsg('tests.generatePHPWarning', array( + $m = new xmlrpcmsg('tests.generatePHPWarning', array( new xmlrpcval('whatever', 'string'), )); - $v = $this->send($f); + $v = $this->send($m); if ($v) { $this->assertEquals(true, $v->scalarval()); } @@ -524,142 +637,213 @@ And turned it into nylon'; public function testCatchExceptions() { - $f = new xmlrpcmsg('tests.raiseException', array( + $m = new xmlrpcmsg('tests.raiseException', array( new xmlrpcval('whatever', 'string'), )); - $v = $this->send($f, $GLOBALS['xmlrpcerr']['server_error']); - $this->client->path = $this->args['URI'] . '?EXCEPTION_HANDLING=1'; - $v = $this->send($f, 1); - $this->client->path = $this->args['URI'] . '?EXCEPTION_HANDLING=2'; + $v = $this->send($m, $GLOBALS['xmlrpcerr']['server_error']); + $this->addQueryParams(array('EXCEPTION_HANDLING' => 1)); + $v = $this->send($m, 1); // the error code of the expected exception + $this->addQueryParams(array('EXCEPTION_HANDLING' => 2)); // depending on whether display_errors is ON or OFF on the server, we will get back a different error here, // as php will generate an http status code of either 200 or 500... - $v = $this->send($f, array($GLOBALS['xmlrpcerr']['invalid_return'], $GLOBALS['xmlrpcerr']['http_error'])); + $v = $this->send($m, array($GLOBALS['xmlrpcerr']['invalid_return'], $GLOBALS['xmlrpcerr']['http_error'])); } public function testZeroParams() { - $f = new xmlrpcmsg('system.listMethods'); - $v = $this->send($f); + $m = new xmlrpcmsg('system.listMethods'); + $v = $this->send($m); + } + + public function testNullParams() + { + $m = new xmlrpcmsg('tests.getStateName.12', array( + new xmlrpcval('whatever', 'null'), + new xmlrpcval(23, 'int'), + )); + $v = $this->send($m); + if ($v) { + $this->assertEquals('Michigan', $v->scalarval()); + } + $m = new xmlrpcmsg('tests.getStateName.12', array( + new xmlrpcval(23, 'int'), + new xmlrpcval('whatever', 'null'), + )); + $v = $this->send($m); + if ($v) { + $this->assertEquals('Michigan', $v->scalarval()); + } + $m = new xmlrpcmsg('tests.getStateName.12', array( + new xmlrpcval(23, 'int') + )); + $v = $this->send($m, array($GLOBALS['xmlrpcerr']['incorrect_params'])); } public function testCodeInjectionServerSide() { - $f = new xmlrpcmsg('system.MethodHelp'); - $f->payload = "validator1.echoStructTest','')); echo('gotcha!'); die(); //"; - $v = $this->send($f); + $m = new xmlrpcmsg('system.MethodHelp'); + $m->payload = "validator1.echoStructTest','')); echo('gotcha!'); die(); //"; + $v = $this->send($m); if ($v) { $this->assertEquals(0, $v->structsize()); } } - public function testAutoRegisteredFunction() + public function testServerWrappedFunction() { - $f = new xmlrpcmsg('tests.getStateName.2', array( + $m = new xmlrpcmsg('tests.getStateName.2', array( new xmlrpcval(23, 'int'), )); - $v = $this->send($f); + $v = $this->send($m); $this->assertEquals('Michigan', $v->scalarval()); + + // this generates an exception in the function which was wrapped, which is by default wrapped in a known error response + $m = new xmlrpcmsg('tests.getStateName.2', array( + new xmlrpcval(0, 'int'), + )); + $v = $this->send($m, $GLOBALS['xmlrpcerr']['server_error']); + + // check if the generated function dispatch map is fine, by checking if the server registered it + $m = new xmlrpcmsg('system.methodSignature', array( + new xmlrpcval('tests.getStateName.2'), + )); + $v = $this->send($m); + $encoder = new \PhpXmlRpc\Encoder(); + $this->assertEquals(array(array('string', 'int')), $encoder->decode($v)); } - public function testAutoRegisteredFunction2() + public function testServerWrappedFunctionAsSource() { - $f = new xmlrpcmsg('tests.getStateName.6', array( + $m = new xmlrpcmsg('tests.getStateName.6', array( new xmlrpcval(23, 'int'), )); - $v = $this->send($f); + $v = $this->send($m); $this->assertEquals('Michigan', $v->scalarval()); + + // this generates an exception in the function which was wrapped, which is by default wrapped in a known error response + $m = new xmlrpcmsg('tests.getStateName.6', array( + new xmlrpcval(0, 'int'), + )); + $v = $this->send($m, $GLOBALS['xmlrpcerr']['server_error']); } - public function testAutoRegisteredMethods() + public function testServerWrappedObjectMethods() { - $f = new xmlrpcmsg('tests.getStateName.3', array( + $m = new xmlrpcmsg('tests.getStateName.3', array( new xmlrpcval(23, 'int'), )); - $v = $this->send($f); + $v = $this->send($m); $this->assertEquals('Michigan', $v->scalarval()); - $f = new xmlrpcmsg('tests.getStateName.4', array( + $m = new xmlrpcmsg('tests.getStateName.4', array( new xmlrpcval(23, 'int'), )); - $v = $this->send($f); + $v = $this->send($m); $this->assertEquals('Michigan', $v->scalarval()); - $f = new xmlrpcmsg('tests.getStateName.5', array( + $m = new xmlrpcmsg('tests.getStateName.5', array( new xmlrpcval(23, 'int'), )); - $v = $this->send($f); + $v = $this->send($m); $this->assertEquals('Michigan', $v->scalarval()); - $f = new xmlrpcmsg('tests.getStateName.7', array( + $m = new xmlrpcmsg('tests.getStateName.7', array( new xmlrpcval(23, 'int'), )); - $v = $this->send($f); + $v = $this->send($m); $this->assertEquals('Michigan', $v->scalarval()); - $f = new xmlrpcmsg('tests.getStateName.8', array( + $m = new xmlrpcmsg('tests.getStateName.8', array( new xmlrpcval(23, 'int'), )); - $v = $this->send($f); + $v = $this->send($m); $this->assertEquals('Michigan', $v->scalarval()); - $f = new xmlrpcmsg('tests.getStateName.9', array( + $m = new xmlrpcmsg('tests.getStateName.9', array( new xmlrpcval(23, 'int'), )); - $v = $this->send($f); + $v = $this->send($m); $this->assertEquals('Michigan', $v->scalarval()); } - public function testAutoRegisteredMethods2() + public function testServerWrappedObjectMethodsAsSource() { - $f = new xmlrpcmsg('tests.getStateName.7', array( + $m = new xmlrpcmsg('tests.getStateName.7', array( new xmlrpcval(23, 'int'), )); - $v = $this->send($f); + $v = $this->send($m); $this->assertEquals('Michigan', $v->scalarval()); - $f = new xmlrpcmsg('tests.getStateName.8', array( + $m = new xmlrpcmsg('tests.getStateName.8', array( new xmlrpcval(23, 'int'), )); - $v = $this->send($f); + $v = $this->send($m); $this->assertEquals('Michigan', $v->scalarval()); - $f = new xmlrpcmsg('tests.getStateName.9', array( + $m = new xmlrpcmsg('tests.getStateName.9', array( new xmlrpcval(23, 'int'), )); - $v = $this->send($f); + $v = $this->send($m); $this->assertEquals('Michigan', $v->scalarval()); } - public function testAutoRegisteredClosure() + public function testServerClosure() { - $f = new xmlrpcmsg('tests.getStateName.10', array( + $m = new xmlrpcmsg('tests.getStateName.10', array( new xmlrpcval(23, 'int'), )); - $v = $this->send($f); + $v = $this->send($m); $this->assertEquals('Michigan', $v->scalarval()); } - public function testAutoRegisteredClass() + public function testServerWrappedClosure() { - $f = new xmlrpcmsg('tests.xmlrpcServerMethodsContainer.findState', array( + $m = new xmlrpcmsg('tests.getStateName.11', array( new xmlrpcval(23, 'int'), )); - $v = $this->send($f); + $v = $this->send($m); + $this->assertEquals('Michigan', $v->scalarval()); + } + + public function testServerWrappedClass() + { + $m = new xmlrpcmsg('tests.xmlrpcServerMethodsContainer.findState', array( + new xmlrpcval(23, 'int'), + )); + $v = $this->send($m); $this->assertEquals('Michigan', $v->scalarval()); } public function testWrappedMethod() { // make a 'deep client copy' as the original one might have many properties set - $func = wrap_xmlrpc_method($this->client, 'examples.getStateName', array('simple_client_copy' => 1)); - if ($func == '') { + $func = wrap_xmlrpc_method($this->client, 'examples.getStateName', array('simple_client_copy' => 0)); + if ($func == false) { $this->fail('Registration of examples.getStateName failed'); } else { $v = $func(23); - // work around bug in current version of phpunit - if (is_object($v)) { + // work around bug in current (or old?) version of phpunit when reporting the error + /*if (is_object($v)) { $v = var_export($v, true); - } + }*/ + $this->assertEquals('Michigan', $v); + } + } + + public function testWrappedMethodAsSource() + { + // make a 'deep client copy' as the original one might have many properties set + $func = wrap_xmlrpc_method($this->client, 'examples.getStateName', array('simple_client_copy' => 0, 'return_source' => true)); + if ($func == false) { + $this->fail('Registration of examples.getStateName failed'); + } else { + eval($func['source']); + $func = $func['function']; + $v = $func(23); + // work around bug in current (or old?) version of phpunit when reporting the error + /*if (is_object($v)) { + $v = var_export($v, true); + }*/ $this->assertEquals('Michigan', $v); } } @@ -667,17 +851,37 @@ And turned it into nylon'; public function testWrappedClass() { // make a 'deep client copy' as the original one might have many properties set - $class = wrap_xmlrpc_server($this->client, array('simple_client_copy' => 1)); + // also for speed only wrap one method of the whole server + $class = wrap_xmlrpc_server($this->client, array('simple_client_copy' => 0, 'method_filter' => '/examples\.getStateName/' )); if ($class == '') { $this->fail('Registration of remote server failed'); } else { $obj = new $class(); - $v = $obj->examples_getStateName(23); - // work around bug in current version of phpunit - if (is_object($v)) { - $v = var_export($v, true); + if (!is_callable(array($obj, 'examples_getStateName'))) { + $this->fail('Registration of remote server failed to import method "examples_getStateName"'); + } else { + $v = $obj->examples_getStateName(23); + // work around bug in current (or old?) version of phpunit when reporting the error + /*if (is_object($v)) { + $v = var_export($v, true); + }*/ + $this->assertEquals('Michigan', $v); } - $this->assertEquals('Michigan', $v); + } + } + + public function testTransferOfObjectViaWrapping() + { + // make a 'deep client copy' as the original one might have many properties set + $func = wrap_xmlrpc_method($this->client, 'tests.returnPhpObject', array('simple_client_copy' => 0, + 'decode_php_objs' => true)); + if ($func == false) { + $this->fail('Registration of tests.returnPhpObject failed'); + } else { + $v = $func(); + $obj = new stdClass(); + $obj->hello = 'world'; + $this->assertEquals($obj, $v); } } @@ -692,8 +896,8 @@ And turned it into nylon'; 'c5' => array('value' => 'c5', 'expires' => time() + 60 * 60 * 24 * 30, 'path' => '/', 'domain' => 'localhost'), ); $cookiesval = php_xmlrpc_encode($cookies); - $f = new xmlrpcmsg('examples.setcookies', array($cookiesval)); - $r = $this->send($f, 0, true); + $m = new xmlrpcmsg('examples.setcookies', array($cookiesval)); + $r = $this->send($m, 0, true); if ($r) { $v = $r->value(); $this->assertEquals(1, $v->scalarval()); @@ -734,12 +938,12 @@ And turned it into nylon'; 'c2' => '2 3', 'c3' => '!@#$%^&*()_+|}{":?><,./\';[]\\=-', ); - $f = new xmlrpcmsg('examples.getcookies', array()); + $m = new xmlrpcmsg('examples.getcookies', array()); foreach ($cookies as $cookie => $val) { $this->client->setCookie($cookie, $val); $cookies[$cookie] = (string)$cookies[$cookie]; } - $r = $this->client->send($f, $this->timeout, $this->method); + $r = $this->client->send($m, $this->timeout, $this->method); $this->assertEquals(0, $r->faultCode(), 'Error ' . $r->faultCode() . ' connecting to server: ' . $r->faultString()); if (!$r->faultCode()) { $v = $r->value(); @@ -755,13 +959,22 @@ And turned it into nylon'; } } + public function testServerComments() + { + $m = new xmlrpcmsg('tests.xmlrpcServerMethodsContainer.debugMessageGenerator', array( + new xmlrpcval('hello world', 'string'), + )); + $r = $this->send($m, 0, true); + $this->assertContains('hello world', $r->raw_data); + } + public function testSendTwiceSameMsg() { - $f = new xmlrpcmsg('examples.stringecho', array( + $m = new xmlrpcmsg('examples.stringecho', array( new xmlrpcval('hello world', 'string'), )); - $v1 = $this->send($f); - $v2 = $this->send($f); + $v1 = $this->send($m); + $v2 = $this->send($m); if ($v1 && $v2) { $this->assertEquals($v1, $v2); }