Adding cross-browser XMLHttpRequest functionality and convenience methods around it in the OpenLayers.Request namespace. Deprecating OpenLayers.Ajax.Request. Full support sync/async requests using all HTTP verbs now. r=elemoine (closes #1565)
git-svn-id: http://svn.openlayers.org/trunk/openlayers@7335 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
Tim Schaub
205
tests/Request.html
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205
tests/Request.html
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<html>
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<head>
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<script src="../lib/OpenLayers.js"></script>
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<script type="text/javascript">
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function setup() {
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window._xhr = OpenLayers.Request.XMLHttpRequest;
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var anon = new Function();
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OpenLayers.Request.XMLHttpRequest = function() {};
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OpenLayers.Request.XMLHttpRequest.prototype = {
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open: anon,
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setRequestHeader: anon,
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send: anon
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};
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OpenLayers.Request.XMLHttpRequest.DONE = 4;
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}
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function teardown() {
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OpenLayers.Request.XMLHttpRequest = window._xhr;
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delete window._xhr;
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}
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function test_issue(t) {
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setup();
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t.plan(18);
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var request, config;
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var proto = OpenLayers.Request.XMLHttpRequest.prototype;
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var issue = OpenLayers.Function.bind(OpenLayers.Request.issue,
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OpenLayers.Request);
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// test that issue returns a new XMLHttpRequest - 1 test
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request = issue();
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t.ok(request instanceof OpenLayers.Request.XMLHttpRequest,
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"returns an XMLHttpRequest instance");
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// test that issue calls xhr.open with correct args from config - 5 tests
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var _open = proto.open;
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config = {
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method: "foo",
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url: "http://nowhere",
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async: "bar",
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user: "uncle",
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password: "sam"
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};
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proto.open = function(method, url, async, user, password) {
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t.eq(method, config.method, "open called with correct method");
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t.eq(url, config.url, "open called with correct url");
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t.eq(async, config.async, "open called with correct async");
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t.eq(user, config.user, "open called with correct user");
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t.eq(password, config.password, "open called with correct password");
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}
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request = issue(config);
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proto.open = _open;
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// test that headers are correctly set - 4 tests
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var _setRequestHeader = proto.setRequestHeader;
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config = {
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headers: {
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foo: "bar",
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chicken: "soup"
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}
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};
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proto.setRequestHeader = function(key, value) {
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t.ok(key in config.headers, "setRequestHeader called with key: " + key);
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t.eq(value, config.headers[key], "setRequestHeader called with correct value: " + value);
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}
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request = issue(config);
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proto.setRequestHeader = _setRequestHeader;
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// test that callback is called (no scope) - 1 test
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var unbound = function(request) {
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t.ok(request instanceof OpenLayers.Request.XMLHttpRequest,
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"unbound callback called with xhr instance");
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}
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config = {
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callback: unbound
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};
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request = issue(config);
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request.readyState = OpenLayers.Request.XMLHttpRequest.DONE;
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request.onreadystatechange();
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// test that callback is called (with scope) - 2 tests
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var obj = {};
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var bound = function(request) {
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t.ok(this === obj, "bound callback has correct scope");
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t.ok(request instanceof OpenLayers.Request.XMLHttpRequest,
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"bound callback called with xhr instance");
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}
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config = {
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callback: bound,
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scope: obj
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};
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request = issue(config);
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request.readyState = 4;
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request.onreadystatechange();
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// test that send is called with data - 1 test
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var _send = proto.send;
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config = {
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method: "PUT",
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data: "bling"
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};
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proto.send = function(data) {
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t.eq(data, config.data, "send called with correct data");
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}
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request = issue(config);
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proto.send = _send;
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// test that optional success callback is only called with 200s and
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// failure is only called with non-200s
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var _send = proto.send;
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proto.send = function() {};
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config = {
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success: function(req) {
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t.ok(req.status >= 200 && req.status < 300,
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"success callback called with " + req.status + " status");
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},
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failure: function(req) {
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t.ok(req.status < 200 || req.status >= 300,
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"failure callback called with " + req.status + " status");
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}
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};
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request = issue(config);
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request.readyState = 4;
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// mock up status 200 (1 test)
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request.status = 200;
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request.onreadystatechange();
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// mock up status 299 (1 test)
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request.status = 299;
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request.onreadystatechange();
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// mock up status 100 (1 test)
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request.status = 100;
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request.onreadystatechange();
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// mock up status 300 (1 test)
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request.status = 300;
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request.onreadystatechange();
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proto.send = _send;
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teardown();
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}
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function test_GET(t) {
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t.plan(1);
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var _issue = OpenLayers.Request.issue;
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OpenLayers.Request.issue = function(config) {
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t.eq(config.method, "GET", "calls issue with correct method");
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}
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OpenLayers.Request.GET();
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OpenLayers.Request.issue = _issue;
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}
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function test_POST(t) {
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t.plan(1);
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var _issue = OpenLayers.Request.issue;
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OpenLayers.Request.issue = function(config) {
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t.eq(config.method, "POST", "calls issue with correct method");
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}
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OpenLayers.Request.POST();
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OpenLayers.Request.issue = _issue;
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}
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function test_PUT(t) {
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t.plan(1);
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var _issue = OpenLayers.Request.issue;
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OpenLayers.Request.issue = function(config) {
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t.eq(config.method, "PUT", "calls issue with correct method");
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}
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OpenLayers.Request.PUT();
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OpenLayers.Request.issue = _issue;
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}
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function test_DELETE(t) {
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t.plan(1);
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var _issue = OpenLayers.Request.issue;
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OpenLayers.Request.issue = function(config) {
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t.eq(config.method, "DELETE", "calls issue with correct method");
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}
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OpenLayers.Request.DELETE();
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OpenLayers.Request.issue = _issue;
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}
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function test_HEAD(t) {
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t.plan(1);
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var _issue = OpenLayers.Request.issue;
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OpenLayers.Request.issue = function(config) {
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t.eq(config.method, "HEAD", "calls issue with correct method");
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}
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OpenLayers.Request.HEAD();
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OpenLayers.Request.issue = _issue;
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}
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function test_OPTIONS(t) {
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t.plan(1);
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var _issue = OpenLayers.Request.issue;
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OpenLayers.Request.issue = function(config) {
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t.eq(config.method, "OPTIONS", "calls issue with correct method");
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}
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OpenLayers.Request.OPTIONS();
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OpenLayers.Request.issue = _issue;
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}
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</script>
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</head>
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<body>
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</body>
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</html>
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