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