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+<!DOCTYPE html>
+<!-- Submitted from TestTWF Paris -->
+<meta charset="utf-8">
+<title>Keypath</title>
+<link rel=help href="http://dvcs.w3.org/hg/IndexedDB/raw-file/tip/Overview.html#key-path-construct">
+<link rel=assert title="A key path is a DOMString that defines how to extract a key from a value. A valid key path is either the empty string, a JavaScript identifier, or multiple Javascript identifiers separated by periods (ASCII character code 46) [ECMA-262].">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="resources/support.js"></script>
+
+<script>
+
+ var global_db = createdb_for_multiple_tests();
+
+ function keypath(keypath, objects, expected_keys, desc) {
+ var db,
+ t = async_test(document.title + " - " + (desc ? desc : keypath)),
+
+ store_name = "store-"+(Date.now())+Math.random();
+
+ var open_rq = global_db.setTest(t);
+ open_rq.onupgradeneeded = function(e) {
+ db = e.target.result;
+ var objStore = db.createObjectStore(store_name, { keyPath: keypath });
+
+ for (var i = 0; i < objects.length; i++)
+ objStore.add(objects[i]);
+ };
+
+ open_rq.onsuccess = function(e) {
+ var actual_keys = [],
+ rq = db.transaction(store_name)
+ .objectStore(store_name)
+ .openCursor();
+
+ rq.onsuccess = t.step_func(function(e) {
+ var cursor = e.target.result;
+
+ if (cursor) {
+ actual_keys.push(cursor.key.valueOf());
+ cursor.continue();
+ }
+ else {
+ assert_key_equals(actual_keys, expected_keys, "keyorder array");
+ t.done();
+ }
+ });
+ };
+ }
+
+ keypath('my.key',
+ [ { my: { key: 10 } } ],
+ [ 10 ]);
+
+ keypath('my.køi',
+ [ { my: { køi: 5 } } ],
+ [ 5 ]);
+
+ keypath('my.key_ya',
+ [ { my: { key_ya: 10 } } ],
+ [ 10 ]);
+
+ keypath('public.key$ya',
+ [ { public: { key$ya: 10 } } ],
+ [ 10 ]);
+
+ keypath('true.$',
+ [ { true: { $: 10 } } ],
+ [ 10 ]);
+
+ keypath('my._',
+ [ { my: { _: 10 } } ],
+ [ 10 ]);
+
+ keypath('delete.a7',
+ [ { delete: { a7: 10 } } ],
+ [ 10 ]);
+
+ keypath('p.p.p.p.p.p.p.p.p.p.p.p.p.p',
+ [ {p:{p:{p:{p:{p:{p:{p:{p:{p:{p:{p:{p:{p:{p:10}}}}}}}}}}}}}} ],
+ [ 10 ]);
+
+ keypath('str.length',
+ [ { str: "pony" }, { str: "my" }, { str: "little" }, { str: "" } ],
+ [ 0, 2, 4, 6 ]);
+
+ keypath('arr.length',
+ [ {arr: [0, 0, 0, 0]}, {arr: [{}, 0, "hei", "length", Infinity, []]}, {arr: [10, 10]}, { arr: []} ],
+ [ 0, 2, 4, 6 ]);
+
+ keypath('length',
+ [ [10, 10], "123", { length: 20 } ],
+ [ 2, 3, 20 ]);
+
+ keypath('',
+ [ ["bags"], "bean", 10 ],
+ [ 10, "bean", ["bags"] ],
+ "'' uses value as key");
+
+ keypath([''],
+ [ ["bags"], "bean", 10 ],
+ [ [10], ["bean"] , [["bags"]] ],
+ "[''] uses value as [key]");
+
+ keypath(['x', 'y'],
+ [ {x:10, y:20}, {y:1.337, x:100} ],
+ [ [10, 20], [100, 1.337] ],
+ "['x', 'y']");
+
+ keypath([['x'], ['y']],
+ [ {x:10, y:20}, {y:1.337, x:100} ],
+ [ [10, 20], [100, 1.337] ],
+ "[['x'], 'y'] (stringifies)");
+
+ keypath(['x', {toString:function(){return 'y'}}],
+ [ {x:10, y:20}, {y:1.337, x:100} ],
+ [ [10, 20], [100, 1.337] ],
+ "['x', {toString->'y'}] (stringifies)");
+
+ if (false) {
+ var myblob = Blob(["Yoda"], {type:'suprawsum'});
+ keypath(['length', 'type'],
+ [ myblob ],
+ [ 4, 'suprawsum' ],
+ "[Blob.length, Blob.type]");
+ }
+
+ // File.name and File.lastModified is not testable automatically
+
+ keypath(['name', 'type'],
+ [ { name: "orange", type: "fruit" }, { name: "orange", type: ["telecom", "french"] } ],
+ [ ["orange", "fruit"], ["orange", ["telecom", "french"]] ]);
+
+ keypath(['name', 'type.name'],
+ [ { name: "orange", type: { name: "fruit" }}, { name: "orange", type: { name: "telecom" }} ],
+ [ ["orange", "fruit"], ["orange", "telecom" ] ]);
+
+ keypath(['type'],
+ [ { name: "orange", type: "fruit" }, { name: "cucumber", type: "vegetable" } ],
+ [ ["fruit"], ["vegetable"] ], "list with 1 field");
+
+ loop_array = [];
+ loop_array.push(loop_array);
+ keypath(loop_array,
+ [ "a", 1, ["k"] ],
+ [ [1], ["a"], [["k"]] ],
+ "array loop -> stringify becomes ['']");
+</script>
+
+<div id=log></div>