/**
* 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();
}
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