mozilla-central/testing/web-platform/tests/IndexedDB/keygenerator.any.js (file symbol)

Source code

Revision control

Copy as Markdown

Other Tools

Test Info:

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