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requireLib('xhr');
requireSupport('fake_xhr');
suite('webacls/xhr', function() {
var subject,
Xhr,
FakeXhr;
suiteSetup(function() {
Xhr = Webcals.require('xhr');
FakeXhr = Webcals.require('support/fake_xhr');
});
setup(function() {
subject = new Xhr({
method: 'POST'
});
});
suite('initialization', function() {
test('should set options on instance', function() {
assert.equal(subject.method, 'POST');
});
});
suite('.abort', function() {
suite('when there is an xhr object', function() {
var aborted;
setup(function() {
aborted = false;
subject.xhr = {
abort: function() {
aborted = true;
}
};
subject.abort();
});
test('should call abort on the xhr object', function() {
assert.equal(aborted, true);
});
});
suite('when there is no xhr object', function() {
test('should not fail', function() {
subject.xhr = null;
subject.abort();
});
});
});
suite('.send', function() {
var data = '<html></html>',
url = 'http://foo',
xhr,
responseXhr;
function callback(done, data, xhr) {
responseXhr = xhr;
done();
}
function request(options) {
options.xhrClass = FakeXhr;
subject = new Xhr(options);
}
function opensXHR() {
test('should create xhr', function() {
assert.instanceOf(subject.xhr, FakeXhr);
});
test('should set headers', function() {
assert.deepEqual(subject.xhr.headers, subject.headers);
});
test('should parse and send data', function() {
assert.deepEqual(subject.xhr.sendArgs[0], data);
});
test('should open xhr', function() {
assert.deepEqual(subject.xhr.openArgs, [
subject.method,
subject.url,
subject.async,
subject.user,
subject.password
]);
});
}
setup(function() {
responseXhr = null;
});
suite('when xhr is a success and responds /w data', function() {
var response = '<html></html>', cb;
setup(function(done) {
var xhr;
request({
data: data,
url: url,
method: 'PUT'
});
cb = callback.bind(this, done);
subject.send(cb);
//should be waiting inbetween requests
assert.equal(subject.waiting, true);
xhr = subject.xhr;
xhr.readyState = 4;
xhr.responseText = response;
xhr.onreadystatechange();
});
test('should not be waiting after response', function() {
assert.equal(subject.waiting, false);
});
test('should send callback parsed data and xhr', function() {
assert.equal(responseXhr, subject.xhr);
});
opensXHR();
});
});
});
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