Implemented: Adds test for CURLOPT_READFUNCTION curl option setter.

Author: adri

src/VCR/Util/CurlHelper.php

@@ -164,6 +164,7 @@ public static function setCurlOptionOnRequest(Request $request, $option, $value,
  // Guzzle provides a callback to let curl read the body string.
  // To get the body, this callback is called manually.
  $bodySize = $request->getCurlOptions()->get(CURLOPT_INFILESIZE);
+ Assertion::notEmpty($bodySize, "To set a CURLOPT_READFUNCTION, CURLOPT_INFILESIZE must be set.");
  $body = $value($curlHandle, fopen('php://memory', 'r'), $bodySize);
  $request->setBody($body);
  break;

tests/VCR/Util/CurlHelperTest.php

@@ -73,4 +73,34 @@ public function testSetCurlOptionOnRequestSetMultipleHeadersTwice()
  );
  $this->assertEquals($expected, $request->getHeaders());
  }
+
+ public function testSetCurlOptionReadFunctionMissingSize()
+ {
+ $this->setExpectedException('\VCR\VCRException', 'To set a CURLOPT_READFUNCTION, CURLOPT_INFILESIZE must be set.');
+ $request = new Request('POST', 'example.com');
+
+ CurlHelper::setCurlOptionOnRequest($request, CURLOPT_READFUNCTION, null, curl_init());
+
+ $this->assertEquals($expected, $request->getBody());
+ }
+
+ public function testSetCurlOptionReadFunction()
+ {
+ $expected = 'test body';
+ $request = new Request('POST', 'example.com');
+
+ $test = $this;
+ $callback = function ($curlHandle, $fileHandle, $size) use ($test, $expected) {
+ $test->assertInternalType('resource', $curlHandle);
+ $test->assertInternalType('resource', $fileHandle);
+ $test->assertEquals(strlen($expected), $size);
+
+ return $expected;
+ };
+
+ CurlHelper::setCurlOptionOnRequest($request, CURLOPT_INFILESIZE, strlen($expected));
+ CurlHelper::setCurlOptionOnRequest($request, CURLOPT_READFUNCTION, $callback, curl_init());
+
+ $this->assertEquals($expected, $request->getBody());
+ }
 }