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

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// META: global=window,worker
// META: title=IDBCursor.continue() - index
// META: script=resources/support.js
'use strict';
function createObjectStoreWithIndexAndPopulate(db, records) {
let objStore = db.createObjectStore("test", { keyPath: "pKey" });
objStore.createIndex("index", "iKey");
for (let i = 0; i < records.length; i++) {
objStore.add(records[i]);
}
return objStore;
}
function setOnUpgradeNeeded(dbObj, records) {
return function (event) {
dbObj.db = event.target.result;
createObjectStoreWithIndexAndPopulate(dbObj.db, records);
};
}
async_test(t => {
let dbObj = {};
let count = 0;
const records = [
{ pKey: "primaryKey_0", iKey: "indexKey_0" },
{ pKey: "primaryKey_1", iKey: "indexKey_1" },
{ pKey: "primaryKey_1-2", iKey: "indexKey_1" }
];
let open_rq = createdb(t);
open_rq.onupgradeneeded = setOnUpgradeNeeded(dbObj, records);
open_rq.onsuccess = function (e) {
let cursor_rq = dbObj.db.transaction("test", "readonly", { durability: 'relaxed' })
.objectStore("test")
.index("index")
.openCursor();
cursor_rq.onsuccess = t.step_func(function (e) {
let cursor = e.target.result;
if (!cursor) {
assert_equals(count, records.length, "cursor run count");
t.done();
}
let record = cursor.value;
assert_equals(record.pKey, records[count].pKey, "primary key");
assert_equals(record.iKey, records[count].iKey, "index key");
cursor.continue();
count++;
});
};
}, "Iterate to the next record");
async_test(t => {
let dbObj = {};
const records = [
{ pKey: "primaryKey_0", iKey: "indexKey_0" },
{ pKey: "primaryKey_1", iKey: "indexKey_1" }
];
let open_rq = createdb(t);
open_rq.onupgradeneeded = setOnUpgradeNeeded(dbObj, records);
open_rq.onsuccess = function (e) {
let cursor_rq = dbObj.db.transaction("test", "readonly", { durability: 'relaxed' })
.objectStore("test")
.index("index")
.openCursor();
cursor_rq.onsuccess = t.step_func(function (e) {
let cursor = e.target.result;
assert_throws_dom("DataError",
function () { cursor.continue(-1); });
assert_true(cursor instanceof IDBCursorWithValue, "cursor");
t.done();
});
};
}, "Attempt to pass a key parameter that is not a valid key");
async_test(t => {
let dbObj = {};
let count = 0;
const records = [
{ pKey: "primaryKey_0", iKey: "indexKey_0" },
{ pKey: "primaryKey_1", iKey: "indexKey_1" }
];
let open_rq = createdb(t);
open_rq.onupgradeneeded = setOnUpgradeNeeded(dbObj, records);
open_rq.onsuccess = function (e) {
let cursor_rq = dbObj.db.transaction("test", "readonly", { durability: 'relaxed' })
.objectStore("test")
.index("index")
.openCursor(undefined, "next"); // XXX: Fx has issue with "undefined"
cursor_rq.onsuccess = t.step_func(function (e) {
let cursor = e.target.result;
if (!cursor) {
assert_equals(count, 2, "ran number of times");
t.done();
}
// First time checks key equal, second time checks key less than
assert_throws_dom("DataError",
function () { cursor.continue(records[0].iKey); });
cursor.continue();
count++;
});
};
}, "Attempt to iterate to the previous record when the direction is set for the next record");
async_test(t => {
let dbObj = {};
let count = 0;
const records = [
{ pKey: "primaryKey_0", iKey: "indexKey_0" },
{ pKey: "primaryKey_1", iKey: "indexKey_1" },
{ pKey: "primaryKey_2", iKey: "indexKey_2" }
];
let open_rq = createdb(t);
open_rq.onupgradeneeded = setOnUpgradeNeeded(dbObj, records);
open_rq.onsuccess = function (e) {
let cursor_rq = dbObj.db.transaction("test", "readonly", { durability: 'relaxed' })
.objectStore("test")
.index("index")
.openCursor(undefined, "prev"); // XXX Fx issues w undefined
cursor_rq.onsuccess = t.step_func(function (e) {
let cursor = e.target.result;
let record = cursor.value;
switch (count) {
case 0:
assert_equals(record.pKey, records[2].pKey, "first pKey");
assert_equals(record.iKey, records[2].iKey, "first iKey");
cursor.continue();
break;
case 1:
assert_equals(record.pKey, records[1].pKey, "second pKey");
assert_equals(record.iKey, records[1].iKey, "second iKey");
assert_throws_dom("DataError",
function () { cursor.continue("indexKey_2"); });
t.done();
break;
default:
assert_unreached("Unexpected count value: " + count);
}
count++;
});
};
}, "Attempt to iterate to the next record when the direction is set for the previous record");
async_test(t => {
let dbObj = {};
let count = 0;
const records = [
{ pKey: "primaryKey_0", iKey: "indexKey_0" },
{ pKey: "primaryKey_1", iKey: "indexKey_1" },
{ pKey: "primaryKey_1-2", iKey: "indexKey_1" },
{ pKey: "primaryKey_2", iKey: "indexKey_2" }
];
let open_rq = createdb(t);
open_rq.onupgradeneeded = setOnUpgradeNeeded(dbObj, records);
open_rq.onsuccess = function (e) {
let cursor_rq = dbObj.db.transaction("test", "readonly", { durability: 'relaxed' })
.objectStore("test")
.index("index")
.openCursor(undefined, "prevunique");
const expected = [
{ pKey: "primaryKey_2", iKey: "indexKey_2" },
{ pKey: "primaryKey_1", iKey: "indexKey_1" },
{ pKey: "primaryKey_0", iKey: "indexKey_0" }
];
cursor_rq.onsuccess = t.step_func(function (e) {
if (!e.target.result) {
assert_equals(count, expected.length, 'count');
t.done();
return;
}
let cursor = e.target.result;
let record = cursor.value;
assert_equals(record.pKey, expected[count].pKey, "pKey #" + count);
assert_equals(record.iKey, expected[count].iKey, "iKey #" + count);
assert_equals(cursor.key, expected[count].iKey, "cursor.key #" + count);
assert_equals(cursor.primaryKey, expected[count].pKey, "cursor.primaryKey #" + count);
count++;
cursor.continue(expected[count] ? expected[count].iKey : undefined);
});
};
}, "Iterate using 'prevunique'");
async_test(t => {
let dbObj = {};
let count = 0;
const records = [
{ pKey: "primaryKey_0", iKey: "indexKey_0" },
{ pKey: "primaryKey_1", iKey: "indexKey_1" },
{ pKey: "primaryKey_1-2", iKey: "indexKey_1" },
{ pKey: "primaryKey_2", iKey: "indexKey_2" }
];
let open_rq = createdb(t);
open_rq.onupgradeneeded = setOnUpgradeNeeded(dbObj, records);
open_rq.onsuccess = function (e) {
let cursor_rq = dbObj.db.transaction("test", "readonly", { durability: 'relaxed' })
.objectStore("test")
.index("index")
.openCursor(undefined, "nextunique");
const expected = [
{ pKey: "primaryKey_0", iKey: "indexKey_0" },
{ pKey: "primaryKey_1", iKey: "indexKey_1" },
{ pKey: "primaryKey_2", iKey: "indexKey_2" }
];
cursor_rq.onsuccess = t.step_func(function (e) {
if (!e.target.result) {
assert_equals(count, expected.length, 'count');
t.done();
return;
}
let cursor = e.target.result;
let record = cursor.value;
assert_equals(record.pKey, expected[count].pKey, "pKey #" + count);
assert_equals(record.iKey, expected[count].iKey, "iKey #" + count);
assert_equals(cursor.key, expected[count].iKey, "cursor.key #" + count);
assert_equals(cursor.primaryKey, expected[count].pKey, "cursor.primaryKey #" + count);
count++;
cursor.continue(expected[count] ? expected[count].iKey : undefined);
});
};
}, "Iterate using nextunique");
async_test(t => {
let db;
const records = [
{ pKey: "primaryKey_0", iKey: "indexKey_0" },
{ pKey: "primaryKey_1", iKey: "indexKey_1" }
];
let open_rq = createdb(t);
open_rq.onupgradeneeded = function (event) {
db = event.target.result;
let objStore = createObjectStoreWithIndexAndPopulate(db, records);
let rq = objStore.index("index").openCursor();
rq.onsuccess = t.step_func(function (event) {
let cursor = event.target.result;
assert_true(cursor instanceof IDBCursor);
event.target.transaction.abort();
assert_throws_dom("TransactionInactiveError",
function () { cursor.continue(); });
t.done();
});
}
}, "Calling continue() should throw an exception TransactionInactiveError when the transaction is not active.");
async_test(t => {
let db;
const records = [
{ pKey: "primaryKey_0", iKey: "indexKey_0" },
{ pKey: "primaryKey_1", iKey: "indexKey_1" }
];
let open_rq = createdb(t);
open_rq.onupgradeneeded = function (event) {
db = event.target.result;
let objStore = createObjectStoreWithIndexAndPopulate(db, records);
let rq = objStore.index("index").openCursor();
rq.onsuccess = t.step_func(function (event) {
let cursor = event.target.result;
assert_true(cursor instanceof IDBCursor);
db.deleteObjectStore("test");
assert_throws_dom("InvalidStateError",
function () { cursor.continue(); });
t.done();
});
}
}, "If the cursor's source or effective object store has been deleted, the implementation MUST throw a DOMException of type InvalidStateError");
async_test(t => {
let db;
let count = 0;
const records = [
{ pKey: "primaryKey_0", obj: { iKey: "iKey_0" } },
{ pKey: "primaryKey_1", obj: { iKey: "iKey_1" } },
{ pKey: "primaryKey_2", obj: { iKey: "iKey_2" } }
];
const expected = [
["primaryKey_2", "iKey_2"],
["primaryKey_0", "iKey_0"]
];
let open_rq = createdb(t);
open_rq.onupgradeneeded = function (e) {
db = e.target.result;
var objStore = db.createObjectStore("test", { keyPath: ["pKey", "obj.iKey"] });
objStore.createIndex("index", ["pKey", "obj.iKey"]);
for (var i = 0; i < records.length; i++)
objStore.add(records[i]);
};
open_rq.onsuccess = function (e) {
var cursor_rq = db.transaction("test", "readwrite", { durability: 'relaxed' })
.objectStore("test")
.index("index")
.openCursor(null, "prev");
cursor_rq.onsuccess = t.step_func(function (e) {
var cursor = e.target.result;
if (!cursor) {
assert_equals(count, 2, "cursor run count");
t.done();
}
if (count === 0) {
e.target.source.objectStore.delete(["primaryKey_1", "iKey_1"]);
}
assert_array_equals(cursor.key, expected[count], "primary key");
cursor.continue();
count++;
});
}
}, "Delete next element, and iterate to it");
async_test(t => {
let db;
let count = 0;
const records = [
{ pKey: "primaryKey_0", obj: { iKey: "iKey_0" } },
{ pKey: "primaryKey_2", obj: { iKey: "iKey_2" } }
];
const expected = [
["primaryKey_2", "iKey_2"],
["primaryKey_1", "iKey_1"],
["primaryKey_0", "iKey_0"]
];
let open_rq = createdb(t);
open_rq.onupgradeneeded = function (e) {
db = e.target.result;
var objStore = db.createObjectStore("test", { keyPath: "pKey" });
objStore.createIndex("index", ["pKey", "obj.iKey"]);
for (var i = 0; i < records.length; i++)
objStore.add(records[i]);
};
open_rq.onsuccess = function (e) {
var cursor_rq = db.transaction("test", "readwrite", { durability: 'relaxed' })
.objectStore("test")
.index("index")
.openCursor(null, "prev");
cursor_rq.onsuccess = t.step_func(function (e) {
var cursor = e.target.result;
if (!cursor) {
assert_equals(count, 3, "cursor run count");
t.done();
}
if (count === 0) {
e.target.source.objectStore.add({ pKey: "primaryKey_1", obj: { iKey: "iKey_1" } });
}
assert_array_equals(cursor.key, expected[count], "primary key");
cursor.continue();
count++;
});
}
}, "Add next element, and iterate to it");