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/**
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*/
/* exported testGenerator */
var testGenerator = testSteps();
function* testSteps() {
const name = this.window ? window.location.pathname : "Splendid Test";
const storeName = "test store";
const indexName_ToBeDeleted = "test index to be deleted";
const indexName_v0 = "test index v0";
const indexName_v1 = "test index v1";
const indexName_v2 = "test index v2";
const indexName_v3 = indexName_ToBeDeleted;
const indexName_v4 = "test index v4";
info("Rename in v1.");
let request = indexedDB.open(name, 1);
request.onerror = errorHandler;
request.onupgradeneeded = grabEventAndContinueHandler;
request.onsuccess = unexpectedSuccessHandler;
let event = yield undefined;
let db = event.target.result;
let txn = event.target.transaction;
is(db.objectStoreNames.length, 0, "Correct objectStoreNames list");
let objectStore = db.createObjectStore(storeName, { keyPath: "foo" });
is(db.objectStoreNames.length, 1, "Correct objectStoreNames list");
is(
db.objectStoreNames.item(0),
objectStore.name,
"Correct object store name"
);
// create index to be deleted later in v3.
objectStore.createIndex(indexName_ToBeDeleted, "foo");
ok(objectStore.index(indexName_ToBeDeleted), "Index created.");
// create target index to be renamed.
let index = objectStore.createIndex(indexName_v0, "bar");
ok(objectStore.index(indexName_v0), "Index created.");
is(index.name, indexName_v0, "Correct index name");
index.name = indexName_v1;
is(index.name, indexName_v1, "Renamed index successfully");
txn.oncomplete = continueToNextStepSync;
yield undefined;
request.onsuccess = continueToNextStep;
yield undefined;
db.close();
info("Verify renaming done in v1 and run renaming in v2.");
request = indexedDB.open(name, 2);
request.onerror = errorHandler;
request.onupgradeneeded = grabEventAndContinueHandler;
request.onsuccess = unexpectedSuccessHandler;
event = yield undefined;
db = event.target.result;
txn = event.target.transaction;
objectStore = txn.objectStore(storeName);
// indexName_v0 created in v1 shall not be available.
try {
index = objectStore.index(indexName_v0);
ok(false, "NotFoundError shall be thrown.");
} catch (e) {
ok(e instanceof DOMException, "got a database exception");
is(e.name, "NotFoundError", "correct error");
}
// rename to "v2".
index = objectStore.index(indexName_v1);
is(index.name, indexName_v1, "Correct index name");
index.name = indexName_v2;
is(index.name, indexName_v2, "Renamed index successfully");
txn.oncomplete = continueToNextStepSync;
yield undefined;
request.onsuccess = continueToNextStep;
yield undefined;
db.close();
info("Verify renaming done in v2.");
request = indexedDB.open(name, 2);
request.onerror = errorHandler;
request.onupgradeneeded = errorHandler;
request.onsuccess = grabEventAndContinueHandler;
event = yield undefined;
db = event.target.result;
txn = db.transaction(storeName);
objectStore = txn.objectStore(storeName);
index = objectStore.index(indexName_v2);
is(index.name, indexName_v2, "Correct index name");
db.close();
info("Rename in v3.");
request = indexedDB.open(name, 3);
request.onerror = errorHandler;
request.onupgradeneeded = grabEventAndContinueHandler;
request.onsuccess = unexpectedSuccessHandler;
event = yield undefined;
db = event.target.result;
txn = event.target.transaction;
objectStore = txn.objectStore(storeName);
ok(objectStore.index(indexName_ToBeDeleted), "index is valid.");
objectStore.deleteIndex(indexName_ToBeDeleted);
try {
objectStore.index(indexName_ToBeDeleted);
ok(false, "NotFoundError shall be thrown if the index name is deleted.");
} catch (e) {
ok(e instanceof DOMException, "got a database exception");
is(e.name, "NotFoundError", "correct error");
}
info("Rename with the name of the deleted index.");
index = objectStore.index(indexName_v2);
index.name = indexName_v3;
is(index.name, indexName_v3, "Renamed index successfully");
txn.oncomplete = continueToNextStepSync;
yield undefined;
request.onsuccess = continueToNextStep;
yield undefined;
db.close();
info("Verify renaming done in v3.");
request = indexedDB.open(name, 3);
request.onerror = errorHandler;
request.onupgradeneeded = errorHandler;
request.onsuccess = grabEventAndContinueHandler;
event = yield undefined;
db = event.target.result;
txn = db.transaction(storeName);
objectStore = txn.objectStore(storeName);
index = objectStore.index(indexName_v3);
is(index.name, indexName_v3, "Correct index name");
db.close();
info("Abort the version change transaction while renaming index.");
request = indexedDB.open(name, 4);
request.onerror = errorHandler;
request.onupgradeneeded = grabEventAndContinueHandler;
request.onsuccess = unexpectedSuccessHandler;
event = yield undefined;
db = event.target.result;
txn = event.target.transaction;
objectStore = txn.objectStore(storeName);
index = objectStore.index(indexName_v3);
index.name = indexName_v4;
is(index.name, indexName_v4, "Renamed successfully");
let putRequest = objectStore.put({ foo: "fooValue", bar: "barValue" });
putRequest.onsuccess = continueToNextStepSync;
yield undefined;
// Aborting the transaction.
request.onerror = expectedErrorHandler("AbortError");
txn.abort();
yield undefined;
// Verify if the name of the index handle is reverted.
is(index.name, indexName_v3, "The name is reverted after aborted.");
info("Verify if the objectstore name is unchanged.");
request = indexedDB.open(name, 3);
request.onerror = errorHandler;
request.onupgradeneeded = errorHandler;
request.onsuccess = grabEventAndContinueHandler;
event = yield undefined;
db = event.target.result;
txn = db.transaction(storeName);
objectStore = txn.objectStore(storeName);
index = objectStore.index(indexName_v3);
is(index.name, indexName_v3, "Correct index name");
db.close();
finishTest();
}
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