<!DOCTYPE html> <title>IndexedDB: Test IDBIndex.getAllKeys.</title> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src="resources/support.js"></script> <script> var alphabet = 'abcdefghijklmnopqrstuvwxyz'.split(''); function getall_test(func, name) { indexeddb_test( function(t, connection, tx) { var store = connection.createObjectStore('generated', {autoIncrement: true, keyPath: 'id'}); var index = store.createIndex('test_idx', 'upper'); alphabet.forEach(function(letter) { store.put({ch: letter, upper: letter.toUpperCase()}); }); store = connection.createObjectStore('out-of-line', null); index = store.createIndex('test_idx', 'upper'); alphabet.forEach(function(letter) { store.put({ch: letter, upper: letter.toUpperCase()}, letter); }); store = connection.createObjectStore('out-of-line-multi', null); index = store.createIndex('test_idx', 'attribs', {multiEntry: true}); alphabet.forEach(function(letter) { attrs = []; if (['a', 'e', 'i', 'o', 'u'].indexOf(letter) != -1) attrs.push('vowel'); else attrs.push('consonant'); if (letter == 'a') attrs.push('first'); if (letter == 'z') attrs.push('last'); store.put({ch: letter, attribs: attrs}, letter.toUpperCase()); }); store = connection.createObjectStore('empty', null); index = store.createIndex('test_idx', 'upper'); }, func, name ); } function createGetAllKeysRequest(t, storeName, connection, range, maxCount) { var transaction = connection.transaction(storeName, 'readonly'); var store = transaction.objectStore(storeName); var index = store.index('test_idx'); var req = index.getAllKeys(range, maxCount); req.onerror = t.unreached_func('getAllKeys request should succeed'); return req; } getall_test(function(t, connection) { var req = createGetAllKeysRequest(t, 'out-of-line', connection, 'C'); req.onsuccess = t.step_func(function(evt) { var data = evt.target.result; assert_array_equals(evt.target.result, ['c']); t.done(); }); }, 'Single item get'); getall_test(function(t, connection) { var req = createGetAllKeysRequest(t, 'empty', connection); req.onsuccess = t.step_func(function(evt) { assert_array_equals(evt.target.result, [], 'getAllKeys() on empty object store should return empty array'); t.done(); }); }, 'Empty object store'); getall_test(function(t, connection) { var req = createGetAllKeysRequest(t, 'out-of-line', connection); req.onsuccess = t.step_func(function(evt) { assert_array_equals(evt.target.result, alphabet, 'getAllKeys() should return a..z'); t.done(); }); }, 'Get all keys'); getall_test(function(t, connection) { var req = createGetAllKeysRequest(t, 'generated', connection); req.onsuccess = t.step_func(function(evt) { assert_array_equals(evt.target.result, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26], 'getAllKeys() should return 1..26'); t.done(); }); }, 'Get all generated keys'); getall_test(function(t, connection) { var req = createGetAllKeysRequest(t, 'out-of-line', connection, undefined, 10); req.onsuccess = t.step_func(function(evt) { assert_array_equals(evt.target.result, 'abcdefghij'.split(''), 'getAllKeys() should return a..j'); t.done(); }); }, 'maxCount=10'); getall_test(function(t, connection) { var req = createGetAllKeysRequest(t, 'out-of-line', connection, IDBKeyRange.bound('G', 'M')); req.onsuccess = t.step_func(function(evt) { assert_array_equals(evt.target.result, 'ghijklm'.split(''), 'getAllKeys() should return g..m'); t.done(); }); }, 'Get bound range'); getall_test(function(t, connection) { var req = createGetAllKeysRequest(t, 'out-of-line', connection, IDBKeyRange.bound('G', 'M'), 3); req.onsuccess = t.step_func(function(evt) { assert_array_equals(evt.target.result, ['g', 'h', 'i'], 'getAllKeys() should return g..i'); t.done(); }); }, 'Get bound range with maxCount'); getall_test(function(t, connection) { var req = createGetAllKeysRequest(t, 'out-of-line', connection, IDBKeyRange.bound('G', 'K', false, true)); req.onsuccess = t.step_func(function(evt) { assert_array_equals(evt.target.result, ['g', 'h', 'i', 'j'], 'getAllKeys() should return g..j'); t.done(); }); }, 'Get upper excluded'); getall_test(function(t, connection) { var req = createGetAllKeysRequest(t, 'out-of-line', connection, IDBKeyRange.bound('G', 'K', true, false)); req.onsuccess = t.step_func(function(evt) { assert_array_equals(evt.target.result, ['h', 'i', 'j', 'k'], 'getAllKeys() should return h..k'); t.done(); }); }, 'Get lower excluded'); getall_test(function(t, connection) { var req = createGetAllKeysRequest(t, 'generated', connection, IDBKeyRange.bound(4, 15), 3); req.onsuccess = t.step_func(function(evt) { assert_array_equals(evt.target.result, [], 'getAllKeys() should return []'); t.done(); }); }, 'Get bound range (generated) with maxCount'); getall_test(function(t, connection) { var req = createGetAllKeysRequest(t, 'out-of-line', connection, "Doesn't exist"); req.onsuccess = t.step_func(function(evt) { assert_array_equals(evt.target.result, [], 'getAllKeys() using a nonexistent key should return empty array'); t.done(); req.onerror = t.unreached_func('getAllKeys request should succeed'); }); }, 'Non existent key'); getall_test(function(t, connection) { var req = createGetAllKeysRequest(t, 'out-of-line', connection, undefined, 0); req.onsuccess = t.step_func(function(evt) { assert_array_equals(evt.target.result, alphabet, 'getAllKeys() should return a..z'); t.done(); }); }, 'maxCount=0'); getall_test(function(t, connection) { var req = createGetAllKeysRequest(t, 'out-of-line-multi', connection, 'vowel'); req.onsuccess = t.step_func(function(evt) { assert_array_equals(evt.target.result, ['A','E','I','O','U']) t.done(); }); req.onerror = t.unreached_func('getAllKeys request should succeed'); }, 'Retrieve multiEntry keys'); </script>