cache.html revision be59865ef8ef61e2d370aba9cbded2e2b7ccbc8b
<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">
(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(e){
}, 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.areSame(0, cache.get("size"), "Expected default size of 0.");
ARRAYASSERT.isEmpty(cache.getEntries(), "Expected empty array.");
},
testDestructor: function() {
var cache = new Y.Cache();
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).");
},
testsize2toNegative: function() {
var cache = new Y.Cache({size:2});
cache.add(1, "a");
cache.add(2, "b");
cache.set("size", -5);
ARRAYASSERT.isEmpty(cache.getEntries(), "Expected empty array.");
cache.add(3, "c");
ARRAYASSERT.isEmpty(cache.getEntries(), "Expected empty array (still).");
ASSERT.areSame(-5, cache.get("size"), "Expected negative value normalized to 0.");
},
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 testEvents = new Y.Test.Case({
name: "Event Tests",
testAdd: function() {
var cache = new Y.Cache({size:2});
cache.on("add", function(e, entry) {
this.resume(function() {
ASSERT.areSame("a", entry.response);
});
}, this, true);
cache.add(1, "a");
this.wait();
},
testFlush: function() {
var cache = new Y.Cache({size:2});
cache.on("flush", function(e) {
this.resume(function() {
// This function intentionally left blank
});
}, this, true);
cache.add(1, "a");
this.wait();
},
testRequest: function() {
var cache = new Y.Cache({size:2});
cache.on("request", function(e, request) {
this.resume(function() {
ASSERT.areSame(2, request);
});
}, this, true);
cache.add(1, "a");
this.wait();
},
testRetrieveSuccess: function() {
var cache = new Y.Cache({size:2});
cache.on("retrieve", function(e, entry) {
this.resume(function() {
ASSERT.areSame("a", entry.response);
});
}, this, true);
cache.add(1, "a");
this.wait();
},
testRetrieveFailure: function() {
var cache = new Y.Cache({size:2});
cache.on("retrieve", function(e, entry) {
this.resume(function() {
ASSERT.fail();
});
}, this, true);
cache.add(1, "a");
this.wait(function() {
// This function intentionally left blank
}, 0);
},
testCancelAdd: function() {
var cache = new Y.Cache({size:2});
cache.on("add", function(e, entry) {
}, this, true);
cache.add(1, "a");
// Test the cancel
ASSERT.areSame(0, cache.getEntries().length, "Expected 0 entries.");
},
testCancelFlush: function() {
var cache = new Y.Cache({size:2});
cache.on("flush", function(e) {
}, this, true);
cache.add(1, "a");
cache.flush();
// Test the cancel
ASSERT.areSame(1, cache.getEntries().length, "Expected 1 entry.");
}
});
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(testEvents);
Y.Test.Runner.add(testEntryManagement);
});
})();
</script>
</body>
</html>