yui3/tests/cache.html

	cache.html revision d47f15872c67757343f4f3c429787ce41f90db5a
<html>
<head>
<title>Cache Tests</title>
</head>

<body class="yui-skin-sam">
<h1>Cache Tests</h1>
<p><input type="button" value="Run Tests" id="btnRun" disabled=true></p>

<script type="text/javascript" src="/build/yui/yui.js"></script>
<script type="text/javascript" src="/build/cache/cache-debug.js" id="buildsrc"></script>
<script type="text/javascript">

(function() {
    YUI({
        base: "/build/",
        //filter: "debug",
        useConsole: true,
        insertBefore: "buildsrc"
    }).use("console", "test", "dump", "cache", function(Y) {

        // Set up the page
        var ASSERT = Y.Assert,
            ARRAYASSERT = Y.ArrayAssert,
            BTNRUN = Y.get("#btnRun");
        BTNRUN.set("disabled", false);
        Y.on("click", function(){
            Y.Test.Runner.run();
        }, BTNRUN);
        var myConsole = new Y.Console().render();


        var testClass = new Y.Test.Case({
            name: "Class Tests",

            testDefaults: function() {
                var cache = new Y.Cache();
                cache.add(1, "a");
                ASSERT.isInstanceOf(Y.Cache, cache, "Expected instance of Y.Cache.");
                ASSERT.areSame(0, cache.get("size"), "Expected default size of 0.");
                ARRAYASSERT.isEmpty(cache.getEntries(), "Expected empty array.");
            },

            testDestructor: function() {
                var cache = new Y.Cache();
                cache.destroy();
                ASSERT.isNull(cache.getEntries(), "Expected null array.");
            }
        });

        var testBasic = new Y.Test.Case({
            name: "Basic Tests",

            testsize0: function() {
                var cache = new Y.Cache();
                ASSERT.areSame(0, cache.get("size"), "Expected size to be 0.");

                cache.add(1, "a");
                ASSERT.areSame(0, cache.getEntries().length, "Expected 0 entries.");
                ASSERT.isNull(cache.retrieve(1), "Expected null cached response.");
            },

            testsize2: function() {
                var cache = new Y.Cache({size:2});
                ASSERT.areSame(2, cache.get("size"), "Expected size to be 2.");

                cache.add(1, "a");
                ASSERT.areSame(1, cache.getEntries().length, "Expected 1 entry.");
                cache.add(2, "b");
                ASSERT.areSame(2, cache.getEntries().length, "Expected 2 entries.");
                cache.add(3, "c");
                ASSERT.areSame(2, cache.getEntries().length, "Expected 2 entries (still).");
            },

            testsize2to1: function() {
                var cache = new Y.Cache({size:2});
                cache.add(1, "a");
                cache.add(2, "b");
                cache.set("size", 1);
                ASSERT.areSame(1, cache.getEntries().length, "Expected 1 entry.");

                cache.add(3, "c");
                ASSERT.areSame(1, cache.getEntries().length, "Expected 1 entry (still).");
            },

            testsize2to0: function() {
                var cache = new Y.Cache({size:2});
                cache.add(1, "a");
                cache.add(2, "b");
                cache.set("size", 0);
                ARRAYASSERT.isEmpty(cache.getEntries(), "Expected empty array.");
                cache.add(3, "c");
                ARRAYASSERT.isEmpty(cache.getEntries(), "Expected empty array (still).");
            },

            testRetrieve: function() {
                var cache = new Y.Cache({size:2}),
                    cachedresponse;
                cache.add(1, "a");
                cache.add(2, "b");
                cachedresponse = cache.retrieve(1).response;
                ASSERT.areSame("a", cachedresponse, "Expected first cached response.");

                cachedresponse = cache.retrieve(2).response;
                ASSERT.areSame("b", cachedresponse, "Expected second cached response.");
            },

            testFlush: function() {
                var cache = new Y.Cache({size:2});
                cache.add(1, "a");
                cache.add(2, "b");
                cache.flush();
                ASSERT.areSame(0, cache.getEntries().length, "Expected empty cache.");
            }
        });

        var testEntryManagement = new Y.Test.Case({
            name: "Entry Management Tests",

            testAllowDuplicateEntries: function() {
                var cache = new Y.Cache({size:3});
                cache.add(1, "a");
                cache.add(2, "b");
                cache.add(1, "a");
                ASSERT.areSame(3, cache.getEntries().length, "Expected 3 entries.");
            },

            testFreshness: function() {
                var cache = new Y.Cache({size:3});
                cache.add(1, "a");
                cache.add(2, "b");
                cache.add(3, "c");
                cache.retrieve(1);
                ASSERT.areSame(3, cache.getEntries().length, "Expected 3 entries.");
                ASSERT.areSame(1, cache.getEntries()[2].request, "Expected entry to be refreshed.");
            },

            testPayload: function() {
                //TODO
            }
        });


        Y.Test.Runner.add(testClass);
        Y.Test.Runner.add(testBasic);
        Y.Test.Runner.add(testEntryManagement);
        Y.Test.Runner.run();
    });
})();
</script>
</body>
</html>