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import test from "ava";
import { BridgeIDBCursor } from "../bridge-idb.js";
import { IDBDatabase } from "../idbtypes.js";
import { createdb } from "./wptsupport.js";
// IDBCursor.continue() - object store - iterate to the next record
test("WPT test idbcursor_continue_objectstore.htm", (t) => {
return new Promise((resolve, reject) => {
var db: any;
let count = 0;
const records = [{ pKey: "primaryKey_0" }, { pKey: "primaryKey_1" }];
var open_rq = createdb(t);
open_rq.onupgradeneeded = function (e: any) {
db = e.target.result;
var objStore = db.createObjectStore("test", {
autoIncrement: true,
keyPath: "pKey",
});
for (var i = 0; i < records.length; i++) objStore.add(records[i]);
};
open_rq.onsuccess = function (e: any) {
var store = db.transaction("test").objectStore("test");
var cursor_rq = store.openCursor();
cursor_rq.onsuccess = function (e: any) {
var cursor = e.target.result;
if (!cursor) {
t.deepEqual(count, records.length, "cursor run count");
resolve();
return;
}
var record = cursor.value;
t.deepEqual(record.pKey, records[count].pKey, "primary key");
cursor.continue();
count++;
};
};
});
});
// IDBCursor.continue() - index - attempt to pass a
// key parameter that is not a valid key
test("WPT test idbcursor_continue_objectstore2.htm", (t) => {
return new Promise((resolve, reject) => {
var db: any;
const records = [{ pKey: "primaryKey_0" }, { pKey: "primaryKey_1" }];
var open_rq = createdb(t);
open_rq.onupgradeneeded = function (e: any) {
db = e.target.result;
var objStore = db.createObjectStore("test", { keyPath: "pKey" });
for (var i = 0; i < records.length; i++) objStore.add(records[i]);
};
open_rq.onsuccess = function (e: any) {
var cursor_rq = db.transaction("test").objectStore("test").openCursor();
cursor_rq.onsuccess = function (e: any) {
var cursor = e.target.result;
t.true(cursor instanceof BridgeIDBCursor, "cursor exists");
t.throws(
() => {
cursor.continue({ foo: "42" });
},
{ name: "DataError" },
);
resolve();
};
};
});
});
// IDBCursor.continue() - object store - attempt to iterate to the
// previous record when the direction is set for the next record
test("WPT test idbcursor_continue_objectstore3.htm", (t) => {
return new Promise((resolve, reject) => {
var db: IDBDatabase;
const records = [{ pKey: "primaryKey_0" }, { pKey: "primaryKey_1" }];
var open_rq = createdb(t);
open_rq.onupgradeneeded = function (e: any) {
db = e.target.result;
var objStore = db.createObjectStore("test", { keyPath: "pKey" });
for (var i = 0; i < records.length; i++) objStore.add(records[i]);
};
open_rq.onsuccess = function (e: any) {
var cursor_rq = db
.transaction("test")
.objectStore("test")
.openCursor(undefined, "next");
cursor_rq.onsuccess = function (e: any) {
var cursor = e.target.result;
t.true(cursor instanceof BridgeIDBCursor, "cursor exist");
t.throws(
() => {
cursor.continue(records[0].pKey);
},
{
name: "DataError",
},
);
resolve();
};
};
});
});
// IDBCursor.continue() - object store - attempt to iterate to the
// next record when the direction is set for the previous record
test("WPT test idbcursor_continue_objectstore4.htm", (t) => {
return new Promise((resolve, reject) => {
var db: any;
const records = [
{ pKey: "primaryKey_0" },
{ pKey: "primaryKey_1" },
{ pKey: "primaryKey_2" },
];
var open_rq = createdb(t);
open_rq.onupgradeneeded = function (e: any) {
db = e.target.result;
var objStore = db.createObjectStore("test", { keyPath: "pKey" });
for (var i = 0; i < records.length; i++) objStore.add(records[i]);
};
open_rq.onsuccess = function (e: any) {
var count = 0,
cursor_rq = db
.transaction("test")
.objectStore("test")
.openCursor(null, "prev");
cursor_rq.onsuccess = function (e: any) {
var cursor = e.target.result;
t.true(cursor != null, "cursor exist");
switch (count) {
case 0:
t.deepEqual(
cursor.value.pKey,
records[2].pKey,
"first cursor pkey",
);
cursor.continue(records[1].pKey);
break;
case 1:
t.deepEqual(
cursor.value.pKey,
records[1].pKey,
"second cursor pkey",
);
t.throws(
() => {
console.log("**** continuing cursor");
cursor.continue(records[2].pKey);
console.log("**** this should not happen");
},
{
name: "DataError",
},
);
resolve();
return;
default:
t.fail("Unexpected count value: " + count);
}
count++;
};
};
});
});
// IDBCursor.continue() - object store - throw TransactionInactiveError
test("WPT test idbcursor_continue_objectstore5.htm", (t) => {
return new Promise((resolve, reject) => {
var db: any;
const records = [{ pKey: "primaryKey_0" }, { pKey: "primaryKey_1" }];
var open_rq = createdb(t);
open_rq.onupgradeneeded = function (e: any) {
db = e.target.result;
var objStore = db.createObjectStore("test", { keyPath: "pKey" });
for (var i = 0; i < records.length; i++) objStore.add(records[i]);
};
open_rq.onsuccess = function (e: any) {
var cursor_rq = db.transaction("test").objectStore("test").openCursor();
cursor_rq.onsuccess = function (e: any) {
var cursor = e.target.result;
t.true(cursor instanceof BridgeIDBCursor, "cursor exists");
e.target.transaction.abort();
t.throws(
() => {
cursor.continue();
},
{
name: "TransactionInactiveError",
},
"Calling continue() should throw an exception TransactionInactiveError when the transaction is not active.",
);
resolve();
return;
};
};
});
});
// IDBCursor.continue() - object store - throw InvalidStateError caused by object store been deleted
test("WPT test idbcursor_continue_objectstore6.htm", (t) => {
return new Promise((resolve, reject) => {
var db: any;
const records = [{ pKey: "primaryKey_0" }, { pKey: "primaryKey_1" }];
var open_rq = createdb(t);
open_rq.onupgradeneeded = function (e: any) {
db = e.target.result;
var objStore = db.createObjectStore("test", { keyPath: "pKey" });
for (var i = 0; i < records.length; i++) objStore.add(records[i]);
var cursor_rq = objStore.openCursor();
cursor_rq.onsuccess = function (e: any) {
var cursor = e.target.result;
t.true(cursor instanceof BridgeIDBCursor, "cursor exists");
db.deleteObjectStore("test");
t.throws(
() => {
cursor.continue();
},
{
name: "InvalidStateError",
},
"If the cursor's source or effective object store has been deleted, the implementation MUST throw a DOMException of type InvalidStateError",
);
resolve();
};
};
});
});
|
