зеркало из https://github.com/mozilla/gecko-dev.git
78 строки
2.5 KiB
JavaScript
78 строки
2.5 KiB
JavaScript
/**
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* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/
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*/
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var testGenerator = testSteps();
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function* testSteps()
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{
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const name = this.window ? window.location.pathname : "Splendid Test";
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const storeName = "test store";
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const indexName_ToBeDeleted = "test index to be deleted";
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info("Create index in v1.");
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let request = indexedDB.open(name, 1);
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request.onerror = errorHandler;
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request.onupgradeneeded = grabEventAndContinueHandler;
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request.onsuccess = unexpectedSuccessHandler;
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let event = yield undefined;
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let db = event.target.result;
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let txn = event.target.transaction;
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is(db.objectStoreNames.length, 0, "Correct objectStoreNames list");
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let objectStore = db.createObjectStore(storeName, { keyPath: "foo" });
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is(db.objectStoreNames.length, 1, "Correct objectStoreNames list");
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is(db.objectStoreNames.item(0), objectStore.name, "Correct object store name");
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// create index to be deleted later in v2.
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objectStore.createIndex(indexName_ToBeDeleted, "foo");
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ok(objectStore.index(indexName_ToBeDeleted), "Index created.");
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txn.oncomplete = continueToNextStepSync;
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yield undefined;
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request.onsuccess = continueToNextStep;
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yield undefined;
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db.close();
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info("Delete index in v2.");
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request = indexedDB.open(name, 2);
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request.onerror = errorHandler;
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request.onupgradeneeded = grabEventAndContinueHandler;
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request.onsuccess = unexpectedSuccessHandler;
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event = yield undefined;
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db = event.target.result;
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txn = event.target.transaction;
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objectStore = txn.objectStore(storeName);
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let index = objectStore.index(indexName_ToBeDeleted);
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ok(index, "index is valid.");
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objectStore.deleteIndex(indexName_ToBeDeleted);
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// Aborting the transaction.
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request.onerror = expectedErrorHandler("AbortError");
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txn.abort();
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try {
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index.get("foo");
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ok(false, "TransactionInactiveError shall be thrown right after a deletion of an index is aborted.");
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} catch (e) {
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ok(e instanceof DOMException, "got a database exception");
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is(e.name, "TransactionInactiveError", "TransactionInactiveError shall be thrown right after a deletion of an index is aborted.");
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}
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yield undefined;
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try {
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index.get("foo");
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ok(false, "TransactionInactiveError shall be thrown after the transaction is inactive.");
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} catch (e) {
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ok(e instanceof DOMException, "got a database exception");
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is(e.name, "TransactionInactiveError", "TransactionInactiveError shall be thrown after the transaction is inactive.");
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}
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finishTest();
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}
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