зеркало из https://github.com/mozilla/gecko-dev.git
175 строки
6.3 KiB
HTML
175 строки
6.3 KiB
HTML
<!DOCTYPE html>
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<title>IndexedDB: Test IDBObjectStore.getAll.</title>
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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>
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setup({explicit_done: true});
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var alphabet = 'abcdefghijklmnopqrstuvwxyz'.split('');
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function doSetup(dbName, dbVersion, onsuccess) {
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var delete_request = indexedDB.deleteDatabase(dbName);
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delete_request.onerror = function() {
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assert_unreached('deleteDatabase should not fail');
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};
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delete_request.onsuccess = function(e) {
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var req = indexedDB.open(dbName, dbVersion);
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req.onsuccess = onsuccess;
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req.onerror = function() {
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assert_unreached('open should not fail');
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};
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req.onupgradeneeded = function(evt) {
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var connection = evt.target.result;
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var store = connection.createObjectStore('generated',
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{autoIncrement: true, keyPath: 'id'});
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alphabet.forEach(function(letter) {
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store.put({ch: letter});
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});
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store = connection.createObjectStore('out-of-line', null);
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alphabet.forEach(function(letter) {
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store.put('value-' + letter, letter);
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});
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store = connection.createObjectStore('empty', null);
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};
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};
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}
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function createGetAllRequest(t, storeName, connection, range, maxCount) {
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var transaction = connection.transaction(storeName, 'readonly');
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var store = transaction.objectStore(storeName);
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var req = store.getAll(range, maxCount);
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req.onerror = t.unreached_func('getAll request should succeed');
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return req;
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}
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doSetup(location.pathname + '-IDBObjectStore.getAll', 1, function(evt) {
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var connection = evt.target.result;
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async_test(function(t) {
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var req = createGetAllRequest(t, 'out-of-line', connection, 'c');
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req.onsuccess = t.step_func(function(evt) {
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assert_array_equals(evt.target.result, ['value-c']);
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t.done();
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});
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}, 'Single item get');
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async_test(function(t) {
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var req = createGetAllRequest(t, 'generated', connection, 3);
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req.onsuccess = t.step_func(function(evt) {
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var data = evt.target.result;
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assert_true(Array.isArray(data));
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assert_equals(data.length, 1);
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assert_equals(data[0].id, 3);
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assert_equals(data[0].ch, 'c');
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t.done();
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});
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}, 'Single item get (generated key)');
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async_test(function(t) {
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var req = createGetAllRequest(t, 'empty', connection);
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req.onsuccess = t.step_func(function(evt) {
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assert_array_equals(evt.target.result, [],
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'getAll() on empty object store should return an empty array');
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t.done();
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});
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}, 'getAll on empty object store');
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async_test(function(t) {
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var req = createGetAllRequest(t, 'out-of-line', connection);
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req.onsuccess = t.step_func(function(evt) {
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assert_array_equals(evt.target.result,
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alphabet.map(function(c) { return 'value-' + c; }));
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t.done();
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});
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}, 'Get all values');
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async_test(function(t) {
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var req = createGetAllRequest(t, 'out-of-line', connection, undefined,
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10);
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req.onsuccess = t.step_func(function(evt) {
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assert_array_equals(evt.target.result,
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'abcdefghij'.split('').map(function(c) { return 'value-' + c; }));
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t.done();
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});
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}, 'Test maxCount');
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async_test(function(t) {
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var req = createGetAllRequest(t, 'out-of-line', connection,
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IDBKeyRange.bound('g', 'm'));
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req.onsuccess = t.step_func(function(evt) {
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assert_array_equals(evt.target.result,
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'ghijklm'.split('').map(function(c) { return 'value-' + c; }));
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t.done();
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});
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}, 'Get bound range');
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async_test(function(t) {
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var req = createGetAllRequest(t, 'out-of-line', connection,
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IDBKeyRange.bound('g', 'm'), 3);
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req.onsuccess = t.step_func(function(evt) {
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assert_array_equals(evt.target.result, ['g', 'h', 'i']
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.map(function(c) { return 'value-' + c; }));
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t.done();
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});
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}, 'Get bound range with maxCount');
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async_test(function(t) {
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var req = createGetAllRequest(t, 'out-of-line', connection,
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IDBKeyRange.bound('g', 'k', false, true));
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req.onsuccess = t.step_func(function(evt) {
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assert_array_equals(evt.target.result, ['g', 'h', 'i', 'j']
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.map(function(c) { return 'value-' + c; }));
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t.done();
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});
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}, 'Get upper excluded');
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async_test(function(t) {
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var req = createGetAllRequest(t, 'out-of-line', connection,
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IDBKeyRange.bound('g', 'k', true, false));
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req.onsuccess = t.step_func(function(evt) {
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assert_array_equals(evt.target.result, ['h', 'i', 'j', 'k']
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.map(function(c) { return 'value-' + c; }));
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t.done();
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});
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}, 'Get lower excluded');
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async_test(function(t) {
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var req = createGetAllRequest(t, 'generated', connection,
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IDBKeyRange.bound(4, 15), 3);
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req.onsuccess = t.step_func(function(evt) {
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var data = evt.target.result;
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assert_true(Array.isArray(data));
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assert_array_equals(data.map(function(e) { return e.ch; }), ['d', 'e', 'f']);
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assert_array_equals(data.map(function(e) { return e.id; }), [4, 5, 6]);
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t.done();
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});
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}, 'Get bound range (generated) with maxCount');
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async_test(function(t) {
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var req = createGetAllRequest(t, 'out-of-line', connection,
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"Doesn't exist");
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req.onsuccess = t.step_func(function(evt) {
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assert_array_equals(evt.target.result, [],
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'getAll() using a nonexistent key should return an empty array');
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t.done();
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});
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req.onerror = t.unreached_func('getAll request should succeed');
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}, 'Non existent key');
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async_test(function(t) {
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var req = createGetAllRequest(t, 'out-of-line', connection, undefined, 0);
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req.onsuccess = t.step_func(function(evt) {
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assert_array_equals(evt.target.result,
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alphabet.map(function(c) { return 'value-' + c; }));
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t.done();
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});
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}, 'zero maxCount');
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// Explicit done needed in case async_test body fails synchronously.
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done();
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});
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</script>
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