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