/**
* Any copyright is dedicated to the Public Domain .
* http : //creativecommons.org/publicdomain/zero/1.0/
*/
/* exported testGenerator */
var testGenerator = testSteps();
function * testSteps() {
const dataCount = 30 ;
let request = indexedDB.open(
this .window ? window.location.pathname : "Splendid Test" ,
1
);
request.onerror = errorHandler;
request.onupgradeneeded = grabEventAndContinueHandler;
let event = yield undefined;
let db = event.target.result;
db.onerror = errorHandler;
event.target.onsuccess = continueToNextStep;
let objectStore = db.createObjectStore("" , { keyPath: "key" });
objectStore.createIndex("" , "index" );
for (let i = 0 ; i < dataCount; i++) {
objectStore.add({ key: i, index: i });
}
yield undefined;
function getObjectStore() {
return db.transaction("" ).objectStore("" );
}
function getIndex() {
return db.transaction("" ).objectStore("" ).index("" );
}
let count = 0 ;
getObjectStore().openCursor().onsuccess = function (event) {
let cursor = event.target.result;
if (cursor) {
count++;
cursor.continue ();
} else {
continueToNextStep();
}
};
yield undefined;
is(count, dataCount, "Saw all data" );
count = 0 ;
getObjectStore().openCursor().onsuccess = function (event) {
let cursor = event.target.result;
if (cursor) {
is(cursor.primaryKey, count, "Got correct object" );
if (count) {
count++;
cursor.continue ();
} else {
count = 10 ;
cursor.advance(10 );
}
} else {
continueToNextStep();
}
};
yield undefined;
is(count, dataCount, "Saw all data" );
count = 0 ;
getIndex().openCursor().onsuccess = function (event) {
let cursor = event.target.result;
if (cursor) {
is(cursor.primaryKey, count, "Got correct object" );
if (count) {
count++;
cursor.continue ();
} else {
count = 10 ;
cursor.advance(10 );
}
} else {
continueToNextStep();
}
};
yield undefined;
is(count, dataCount, "Saw all data" );
count = 0 ;
getIndex().openKeyCursor().onsuccess = function (event) {
let cursor = event.target.result;
if (cursor) {
is(cursor.primaryKey, count, "Got correct object" );
if (count) {
count++;
cursor.continue ();
} else {
count = 10 ;
cursor.advance(10 );
}
} else {
continueToNextStep();
}
};
yield undefined;
is(count, dataCount, "Saw all data" );
count = 0 ;
getObjectStore().openCursor().onsuccess = function (event) {
let cursor = event.target.result;
if (cursor) {
is(cursor.primaryKey, count, "Got correct object" );
if (count == 0 ) {
cursor.advance(dataCount + 1 );
} else {
ok(false , "Should never get here!" );
cursor.continue ();
}
} else {
continueToNextStep();
}
};
yield undefined;
is(count, 0 , "Saw all data" );
count = dataCount - 1 ;
getObjectStore().openCursor(null , "prev" ).onsuccess = function (event) {
let cursor = event.target.result;
if (cursor) {
is(cursor.primaryKey, count, "Got correct object" );
count--;
if (count == dataCount - 2 ) {
cursor.advance(10 );
count -= 9 ;
} else {
cursor.continue ();
}
} else {
continueToNextStep();
}
};
yield undefined;
is(count, -1 , "Saw all data" );
count = dataCount - 1 ;
getObjectStore().openCursor(null , "prev" ).onsuccess = function (event) {
let cursor = event.target.result;
if (cursor) {
is(cursor.primaryKey, count, "Got correct object" );
if (count == dataCount - 1 ) {
cursor.advance(dataCount + 1 );
} else {
ok(false , "Should never get here!" );
cursor.continue ();
}
} else {
continueToNextStep();
}
};
yield undefined;
is(count, dataCount - 1 , "Saw all data" );
finishTest();
}
Messung V0.5 in Prozent C=81 H=97 G=89
¤ Dauer der Verarbeitung: 0.4 Sekunden
¤
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