| <!doctype html> |
| <html> |
| <head> |
| <title>XMLHttpRequest: responseType json</title> |
| <meta charset="utf-8"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <link rel="help" href="https://xhr.spec.whatwg.org/#the-responsetype-attribute" data-tested-assertations="following::OL[1]/LI[4]" /> |
| <link rel="help" href="https://xhr.spec.whatwg.org/#the-response-attribute" data-tested-assertations="following::dt[2]/dt[4] following::dt[2]/dt[4]/following::dd[1]" /> |
| <link rel="help" href="https://xhr.spec.whatwg.org/#json-response-entity-body" data-tested-assertations="following::ol[1]/li[1] following::ol[1]/li[2] following::ol[1]/li[3]" /> |
| |
| </head> |
| <body> |
| <div id="log"></div> |
| <script> |
| function setupXHR () { |
| var client = new XMLHttpRequest() |
| client.open('POST', "resources/content.py", true) |
| client.responseType = 'json' |
| return client |
| } |
| function makeTest(data, expectedResponse, description){ |
| var test = async_test(description) |
| var xhr = setupXHR() |
| assert_equals(xhr.responseType, 'json') |
| xhr.onreadystatechange = function(){ |
| if(xhr.readyState === 4){ |
| test.step(function(){ |
| assert_equals(xhr.status, 200) |
| assert_equals(xhr.responseType, 'json') |
| assert_equals(typeof xhr.response, 'object') |
| if(expectedResponse){ // if the expectedResponse is not null, we iterate over properties to do a deeper comparison.. |
| for(var prop in expectedResponse){ |
| if (expectedResponse[prop] instanceof Array) { |
| assert_array_equals(expectedResponse[prop], xhr.response[prop]) |
| }else{ |
| assert_equals(expectedResponse[prop], xhr.response[prop]) |
| } |
| } |
| }else{ |
| assert_equals(xhr.response, expectedResponse) // null comparison, basically |
| } |
| assert_equals(xhr.response, xhr.response, |
| "Response should be cached") |
| test.done() |
| }) |
| } |
| } |
| xhr.send(data) |
| } |
| // no data |
| makeTest("", null, 'json response with no data: response property is null') |
| // malformed |
| makeTest('{"test":"foo"', null, 'json response with malformed data: response property is null') |
| // real object |
| var obj = {alpha:'a-z', integer:15003, negated:-20, b1:true, b2:false, myAr:['a', 'b', 'c', 1, 2, 3]} |
| makeTest(JSON.stringify(obj), obj, 'JSON object roundtrip') |
| makeTest('{"日本語":"にほんご"}', {"日本語":"にほんご"}, 'JSON roundtrip with Japanese text') |
| </script> |
| </body> |
| </html> |