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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 dbName = this.window
? window.location.pathname
: "test_transaction_error";
const dbVersion = 1;
const objectStoreName = "foo";
const data = {};
const dataKey = 1;
const expectedError = "ConstraintError";
let request = indexedDB.open(dbName, dbVersion);
request.onerror = errorHandler;
request.onupgradeneeded = grabEventAndContinueHandler;
request.onsuccess = unexpectedSuccessHandler;
let event = yield undefined;
info("Creating database");
let db = event.target.result;
let objectStore = db.createObjectStore(objectStoreName);
objectStore.add(data, dataKey);
request.onupgradeneeded = unexpectedSuccessHandler;
request.onsuccess = grabEventAndContinueHandler;
event = yield undefined;
db = event.target.result;
try {
db.transaction(objectStoreName, "versionchange");
ok(false, "TypeError shall be thrown if transaction mode is wrong.");
} catch (e) {
ok(e instanceof TypeError, "got a database exception");
is(e.name, "TypeError", "correct error");
}
let transaction = db.transaction(objectStoreName, "readwrite");
transaction.onerror = grabEventAndContinueHandler;
transaction.oncomplete = grabEventAndContinueHandler;
objectStore = transaction.objectStore(objectStoreName);
info("Adding duplicate entry with preventDefault()");
request = objectStore.add(data, dataKey);
request.onsuccess = unexpectedSuccessHandler;
request.onerror = grabEventAndContinueHandler;
event = yield undefined;
is(event.type, "error", "Got an error event");
is(event.target, request, "Error event targeted request");
is(event.currentTarget, request, "Got request error first");
is(
event.currentTarget.error.name,
expectedError,
"Request has correct error"
);
event.preventDefault();
event = yield undefined;
is(event.type, "error", "Got an error event");
is(event.target, request, "Error event targeted request");
is(event.currentTarget, transaction, "Got transaction error second");
is(event.currentTarget.error, null, "Transaction has null error");
event = yield undefined;
is(event.type, "complete", "Got a complete event");
is(event.target, transaction, "Complete event targeted transaction");
is(
event.currentTarget,
transaction,
"Complete event only targeted transaction"
);
is(event.currentTarget.error, null, "Transaction has null error");
// Try again without preventDefault().
transaction = db.transaction(objectStoreName, "readwrite");
transaction.onerror = grabEventAndContinueHandler;
transaction.onabort = grabEventAndContinueHandler;
objectStore = transaction.objectStore(objectStoreName);
info("Adding duplicate entry without preventDefault()");
request = objectStore.add(data, dataKey);
request.onsuccess = unexpectedSuccessHandler;
request.onerror = grabEventAndContinueHandler;
event = yield undefined;
is(event.type, "error", "Got an error event");
is(event.target, request, "Error event targeted request");
is(event.currentTarget, request, "Got request error first");
is(
event.currentTarget.error.name,
expectedError,
"Request has correct error"
);
event = yield undefined;
is(event.type, "error", "Got an error event");
is(event.target, request, "Error event targeted request");
is(event.currentTarget, transaction, "Got transaction error second");
is(event.currentTarget.error, null, "Transaction has null error");
event = yield undefined;
is(event.type, "abort", "Got an abort event");
is(event.target, transaction, "Abort event targeted transaction");
is(event.currentTarget, transaction, "Abort event only targeted transaction");
is(
event.currentTarget.error.name,
expectedError,
"Transaction has correct error"
);
finishTest();
}
|
