389 lines
13 KiB
JavaScript
389 lines
13 KiB
JavaScript
// META: global=window,worker
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// META: script=resources/support.js
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'use strict';
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function keygenerator(objects, expected_keys, desc, func) {
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let db;
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let t = async_test("Keygenerator" + " - " + desc);
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let open_rq = createdb(t);
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open_rq.onupgradeneeded = function(e) {
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db = e.target.result;
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let objStore = db.createObjectStore("store", { keyPath: "id", autoIncrement: true });
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for (let i = 0; i < objects.length; i++)
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{
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if (objects[i] === null)
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objStore.add({});
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else
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objStore.add({ id: objects[i] });
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}
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};
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open_rq.onsuccess = function(e) {
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let actual_keys = [];
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let rq = db.transaction("store", "readonly")
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.objectStore("store")
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.openCursor();
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rq.onsuccess = t.step_func(function(e) {
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let 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, "keygenerator array - " + desc);
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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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keygenerator([null, null, null, null], [1, 2, 3, 4],
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"starts at one, and increments by one");
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keygenerator([2, null, 5, null, 6.66, 7], [2, 3, 5, 6, 6.66, 7],
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"increments by one from last set key");
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keygenerator([-10, null, "6", 6.3, [10], -2, 4, null], [-10, -2, 1, 4, 6.3, 7, "6", [10]],
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"don't increment when new key is not bigger than current");
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async_test(t => {
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let db;
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let objects = [1, null, { id: 2 }, null, 2.00001, 5, null, { id: 6 }];
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let expected = [1, 2, 2.00001, 3, 5, 6];
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let errors = 0;
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let open_rq = createdb(t);
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open_rq.onupgradeneeded = function(e) {
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db = e.target.result;
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let objStore = db.createObjectStore("store", { keyPath: "id", autoIncrement: true });
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for (let i = 0; i < objects.length; i++)
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{
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if (objects[i] === null)
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{
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objStore.add({});
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}
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else if (typeof objects[i] === "object")
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{
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let rq = objStore.add(objects[i]);
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rq.onerror = t.step_func(function(e) {
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errors++;
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assert_equals(e.target.error.name, "ConstraintError");
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assert_equals(e.type, "error");
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e.stopPropagation();
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e.preventDefault();
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});
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rq.onsuccess = t.step_func(function(e) {
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assert_unreached("Got rq.success when adding duplicate id " + objects[i]);
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});
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}
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else
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objStore.add({ id: objects[i] });
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}
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};
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open_rq.onsuccess = function(e) {
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let actual_keys = [];
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let rq = db.transaction("store", "readonly")
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.objectStore("store")
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.openCursor();
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rq.onsuccess = t.step_func(function(e) {
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let 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_equals(errors, 2, "expected ConstraintError's");
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assert_array_equals(actual_keys, expected, "keygenerator array");
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t.done();
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}
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});
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};
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}, "Keygenerator ConstraintError when using same id as already generated");
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function big_key_test(key, description) {
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indexeddb_test(
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(t, db) => {
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assert_equals(indexedDB.cmp(key, key), 0, 'Key is valid');
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db.createObjectStore('store', {autoIncrement: true});
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},
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(t, db) => {
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const tx = db.transaction('store', 'readwrite');
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const store = tx.objectStore('store');
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const value = 0;
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let request;
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request = store.put(value);
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request.onerror = t.unreached_func('put should succeed');
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request.onsuccess = t.step_func(e => {
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assert_equals(e.target.result, 1,
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'Key generator should initially be 1');
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});
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request = store.put(value);
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request.onerror = t.unreached_func('put should succeed');
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request.onsuccess = t.step_func(e => {
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assert_equals(e.target.result, 2,
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'Key generator should increment');
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});
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request = store.put(value, 1000);
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request.onerror = t.unreached_func('put should succeed');
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request.onsuccess = t.step_func(e => {
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assert_equals(e.target.result, 1000,
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'Explicit key should be used');
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});
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request = store.put(value);
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request.onerror = t.unreached_func('put should succeed');
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request.onsuccess = t.step_func(e => {
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assert_equals(e.target.result, 1001,
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'Key generator should have updated');
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});
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request = store.put(value, key);
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request.onerror = t.unreached_func('put should succeed');
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request.onsuccess = t.step_func(e => {
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assert_equals(e.target.result, key,
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'Explicit key should be used');
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});
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if (key >= 0) {
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// Large positive values will max out the key generator, so it
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// can no longer produce keys.
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request = store.put(value);
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request.onsuccess = t.unreached_func('put should fail');
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request.onerror = t.step_func(e => {
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e.preventDefault();
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assert_equals(e.target.error.name, 'ConstraintError',
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'Key generator should have returned failure');
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});
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} else {
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// Large negative values are always lower than the key generator's
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// current number, so have no effect on the generator.
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request = store.put(value);
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request.onerror = t.unreached_func('put should succeed');
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request.onsuccess = t.step_func(e => {
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assert_equals(e.target.result, 1002,
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'Key generator should have updated');
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});
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}
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request = store.put(value, 2000);
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request.onerror = t.unreached_func('put should succeed');
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request.onsuccess = t.step_func(e => {
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assert_equals(e.target.result, 2000,
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'Explicit key should be used');
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});
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tx.onabort = t.step_func(() => {
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assert_unreached(`Transaction aborted: ${tx.error.message}`);
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});
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tx.oncomplete = t.step_func(() => { t.done(); });
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},
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description);
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}
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[
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{
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key: Number.MAX_SAFE_INTEGER + 1,
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description: '53 bits'
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},
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{
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key: Math.pow(2, 60),
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description: 'greater than 53 bits, less than 64 bits'
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},
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{
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key: -Math.pow(2, 60),
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description: 'greater than 53 bits, less than 64 bits (negative)'
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},
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{
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key: Math.pow(2, 63),
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description: '63 bits'
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},
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{
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key: -Math.pow(2, 63),
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description: '63 bits (negative)'
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},
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{
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key: Math.pow(2, 64),
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description: '64 bits'
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},
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{
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key: -Math.pow(2, 64),
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description: '64 bits (negative)'
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},
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{
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key: Math.pow(2, 70),
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description: 'greater than 64 bits, but still finite'
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},
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{
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key: -Math.pow(2, 70),
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description: 'greater than 64 bits, but still finite (negative)'
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},
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{
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key: Infinity,
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description: 'equal to Infinity'
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},
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{
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key: -Infinity,
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description: 'equal to -Infinity'
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}
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].forEach(function(testCase) {
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big_key_test(testCase.key,
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`Key generator vs. explicit key ${testCase.description}`);
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});
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indexeddb_test(
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(t, db) => {
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db.createObjectStore('store', {autoIncrement: true, keyPath: 'id'});
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},
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(t, db) => {
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const tx = db.transaction('store', 'readwrite');
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t.onabort = t.unreached_func('transaction should not abort');
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const store = tx.objectStore('store');
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store.put({name: 'n'}).onsuccess = t.step_func(e => {
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const key = e.target.result;
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assert_equals(key, 1, 'Key generator initial value should be 1');
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store.get(key).onsuccess = t.step_func(e => {
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const value = e.target.result;
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assert_equals(typeof value, 'object', 'Result should be object');
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assert_equals(value.name, 'n', 'Result should have name property');
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assert_equals(value.id, key, 'Key should be injected');
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t.done();
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});
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});
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},
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'Key is injected into value - single segment path');
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indexeddb_test(
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(t, db) => {
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db.createObjectStore('store', {autoIncrement: true, keyPath: 'a.b.id'});
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},
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(t, db) => {
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const tx = db.transaction('store', 'readwrite');
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t.onabort = t.unreached_func('transaction should not abort');
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const store = tx.objectStore('store');
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store.put({name: 'n'}).onsuccess = t.step_func(e => {
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const key = e.target.result;
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assert_equals(key, 1, 'Key generator initial value should be 1');
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store.get(key).onsuccess = t.step_func(e => {
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const value = e.target.result;
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assert_equals(typeof value, 'object', 'Result should be object');
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assert_equals(value.name, 'n', 'Result should have name property');
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assert_equals(value.a.b.id, key, 'Key should be injected');
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t.done();
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});
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});
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},
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'Key is injected into value - multi-segment path');
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indexeddb_test(
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(t, db) => {
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db.createObjectStore('store', {autoIncrement: true, keyPath: 'a.b.id'});
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},
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(t, db) => {
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const tx = db.transaction('store', 'readwrite');
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t.onabort = t.unreached_func('transaction should not abort');
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const store = tx.objectStore('store');
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store.put({name: 'n1', b: {name: 'n2'}}).onsuccess = t.step_func(e => {
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const key = e.target.result;
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assert_equals(key, 1, 'Key generator initial value should be 1');
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store.get(key).onsuccess = t.step_func(e => {
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const value = e.target.result;
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assert_equals(typeof value, 'object', 'Result should be object');
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assert_equals(value.name, 'n1', 'Result should have name property');
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assert_equals(value.b.name, 'n2', 'Result should have name property');
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assert_equals(value.a.b.id, key, 'Key should be injected');
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t.done();
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});
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});
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},
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'Key is injected into value - multi-segment path, partially populated');
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indexeddb_test(
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(t, db) => {
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db.createObjectStore('store', {autoIncrement: true, keyPath: 'id'});
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},
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(t, db) => {
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const tx = db.transaction('store', 'readwrite');
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const store = tx.objectStore('store');
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assert_throws_dom('DataError', () => {
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store.put(123);
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}, 'Key path should be checked against value');
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t.done();
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},
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'put() throws if key cannot be injected - single segment path');
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indexeddb_test(
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(t, db) => {
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db.createObjectStore('store', {autoIncrement: true, keyPath: 'a.b.id'});
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},
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(t, db) => {
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const tx = db.transaction('store', 'readwrite');
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const store = tx.objectStore('store');
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assert_throws_dom('DataError', () => {
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store.put({a: 123});
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}, 'Key path should be checked against value');
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assert_throws_dom('DataError', () => {
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store.put({a: {b: 123} });
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}, 'Key path should be checked against value');
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t.done();
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},
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'put() throws if key cannot be injected - multi-segment path');
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async_test(t => {
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let db;
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let overflow_error_fired = false;
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let objects = [9007199254740991, null, "error", 2, "error"];
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let expected_keys = [2, 9007199254740991, 9007199254740992];
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let open_rq = createdb(t);
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open_rq.onupgradeneeded = function(e) {
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db = e.target.result;
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let objStore = db.createObjectStore("store", { keyPath: "id", autoIncrement: true });
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for (let i = 0; i < objects.length; i++)
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{
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if (objects[i] === null)
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{
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objStore.add({});
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}
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else if (objects[i] === "error")
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{
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let rq = objStore.add({});
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rq.onsuccess = fail(t, 'When "current number" overflows, error event is expected');
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rq.onerror = t.step_func(function(e) {
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overflow_error_fired = true;
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assert_equals(e.target.error.name, "ConstraintError", "error name");
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e.preventDefault();
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e.stopPropagation();
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});
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}
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else
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objStore.add({ id: objects[i] });
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}
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};
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open_rq.onsuccess = function(e) {
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let actual_keys = [];
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let rq = db.transaction("store", "readonly")
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.objectStore("store")
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.openCursor();
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rq.onsuccess = t.step_func(function(e) {
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let 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_true(overflow_error_fired, "error fired on 'current number' overflow");
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assert_array_equals(actual_keys, expected_keys, "keygenerator array");
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t.done();
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}
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});
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};
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}, "Keygenerator overflow");
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