datasource/tests/datasource.html

	datasource.html revision 223638e682f15a739e9c7f070209e3bba09544f9
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin<html>
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin<head>
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin<title>DataSource Tests</title>
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin</head>
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
7c2fbfb345896881c631598ee3852ce9ce33fb07April Chin<body class="yui-skin-sam">
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin<h1>DataSource Tests</h1>
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin<p><input type="button" value="Run Tests" id="btnRun" disabled="true" /></p>
7c2fbfb345896881c631598ee3852ce9ce33fb07April Chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin<script type="text/javascript" src="/build/yui/yui.js"></script>
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin<script type="text/javascript" src="/build/cache/cache.js"></script>
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin<script type="text/javascript" src="/build/dataparser/dataparser.js"></script>
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin<script type="text/javascript" src="/build/datasource/datasource.js" id="src_ds"></script>
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin<script type="text/javascript">
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin(function() {
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin    YUI({
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin        base: "/build/",
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin        filter: "debug",
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin        useConsole: true,
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin        insertBefore: "src_ds"
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin    }).use("dump", "test", "console", "io-base", "cache", "base", "json", "dataparser", "datasource", function(Y) {
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin        var ASSERT = Y.Assert,
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin            ARRAYASSERT = Y.ArrayAssert,
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin            OBJECTASSERT = Y.ObjectAssert,
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin            BTNRUN = Y.get("#btnRun");
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin        // Set up the page
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin        BTNRUN.set("disabled", false);
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin        Y.on("click", function(){
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin            Y.Test.Runner.run();
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin        }, BTNRUN);
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin        var myConsole = new Y.Console().render();
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin        var testClass = new Y.Test.Case({
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin            name: "Class Tests",
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin            testConstructorBase: function(){
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin                var ds = new Y.DataSource.Base();
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin                ASSERT.areSame((ds instanceof Y.DataSource.Base), true);
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin            },
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin            testConstructorLocal: function(){
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin                var ds = new Y.DataSource.Local();
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin                ASSERT.areSame((ds instanceof Y.DataSource.Local), true);
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin                ASSERT.areSame((ds instanceof Y.DataSource.Base), true);
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin            }
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin        });
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin        var testLocal = new Y.Test.Case({
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin            name: "DataSource.Local Tests",
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin            testDefaults: function(){
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin                var ds = new Y.DataSource.Local({
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin                    source: ["a","b","c","d"]
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin                });
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin                ds.sendRequest("a", {success:function(request,response) {
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin                    ARRAYASSERT.itemsAreSame(["a","b","c","d"], response.results, "Expected live array.");
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin                }});
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin            },
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin            testLocalCancelRequestEvent: function(){
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin                var ds = new Y.DataSource.Local({
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin                    source: ["a","b","c","d"]
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin                });
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin                ds.subscribe("requestEvent", function(e) {
da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968chin                    e.preventDefault();
                });

                ds.sendRequest("a", {success:function(request,response) {
                    ASSERT.fail("Request should not be sent.")
                }});
            }
        });

        var testXHR = new Y.Test.Case({
            name: "DataSource.XHR Tests",

            testDefaults: function(){
                var ds = new Y.DataSource.XHR({
                    source: "/yui/2.6.0/examples/autocomplete/assets/php/ysearch_proxy.php?query=madonna&output=json&results=10",
                    parser: new Y.DataParser.JSON({
                        schema: {
                            resultsList: "ResultSet.Result",
                            fields: ["Title"]
                        }
                    })
                });

                ds.sendRequest(null, {
                    success: function(request,response) {
                        this.resume(function() {
                            ASSERT.isNull(request, "Expected null request.");
                            ASSERT.isObject(response, "Expected response object.");
                            OBJECTASSERT.ownsAll({tId:null,meta:null,results:null}, response, "Expected all properties.");
                        });
                    },
                    failure: function(request, response) {
                        this.resume(function() {
                            ASSERT.fail("XHR failure case.");
                        });
                    },
                    scope: this
                });

                this.wait(5000); // On a slow connection: this.wait(5000);
            },

            testXHRCancelRequestEvent: function(){
                var ds = new Y.DataSource.XHR({
                    source: "/yui/2.6.0/examples/autocomplete/assets/php/ysearch_proxy.php?query=madonna&output=json&results=10",
                    parser: new Y.DataParser.JSON({
                        schema: {
                            resultsList: "ResultSet.Result",
                            fields: ["Title"]
                        }
                    })
                });

                ds.subscribe("requestEvent", function(e) {
                        e.preventDefault();
                }, this);

                ds.sendRequest(null, {
                    success: function(request,response) {
                        this.resume(function() {
                            ASSERT.fail("Request should not be sent.")
                        });
                    },
                    scope: this
                });

                this.wait(function(){
                    // This function has been intentionally left blank.
                }, 0);
            }
        });

        var testCache = new Y.Test.Case({
            name: "DataSource Cache Tests",

            testDefaultSize: function(){
                var ds = new Y.DataSource.Base({cache: new Y.Cache()});
                ASSERT.areSame((ds.get("cache") instanceof Y.Cache), true, "Expected Cache instance.");
                ASSERT.areSame(ds.get("cache").get("size"), 0, "Expected 0 size in Cache.");
            },

            testInitSize: function(){
                var ds = new Y.DataSource.Base({cache: new Y.Cache({size:3})});
                ASSERT.areSame((ds.get("cache") instanceof Y.Cache), true, "Expected Cache instance.");
                ASSERT.areSame(ds.get("cache").get("size"), 3, "Expected 3 size in Cache.");
            },

            testSetCache: function(){
                var ds = new Y.DataSource.Base();
                ds.set("cache",new Y.Cache({size:5}));
                ASSERT.areSame((ds.get("cache") instanceof Y.Cache), true, "Expected Cache instance.");
                ASSERT.areSame(ds.get("cache").get("size"), 5, "Expected 5 size in Cache.");
            },

            testLocalCache: function(){
                var cache = new Y.Cache({size:3}),
                    ds = new Y.DataSource.Local({
                        source: ["a","b","c","d"],
                        cache: cache
                    });

                ds.sendRequest("a", {success:function(request,response) {
                    ARRAYASSERT.itemsAreSame(["a","b","c","d"], response.results, "Expected live array.");
                }});

                ds.subscribe("requestEvent", function(){
                    ASSERT.fail("Entry is cached -- requestEvent is unexpected");
                });

                ds.sendRequest("a", {success:function(request,response) {
                    ARRAYASSERT.itemsAreSame(["a","b","c","d"], response.results, "Expected cached response.");
                }});
            }
        });

        Y.Test.Runner.add(testClass);
        Y.Test.Runner.add(testLocal);
        Y.Test.Runner.add(testXHR);
        Y.Test.Runner.add(testCache);
        Y.Test.Runner.run();
    });
})();
</script>
</body>
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