schildi-web/test/test-utils.js
Travis Ralston e37da08730 Replace beforeEach with just a cleanLocalstorage call
The rest isn't needed anymore.
2020-01-15 14:06:24 -07:00

40 lines
1.2 KiB
JavaScript

export function cleanLocalstorage() {
window.localStorage.clear();
}
export function deleteIndexedDB(dbName) {
return new Promise((resolve, reject) => {
if (!window.indexedDB) {
resolve();
return;
}
const startTime = Date.now();
console.log(`${startTime}: Removing indexeddb instance: ${dbName}`);
const req = window.indexedDB.deleteDatabase(dbName);
req.onblocked = () => {
console.log(`${Date.now()}: can't yet delete indexeddb ${dbName} because it is open elsewhere`);
};
req.onerror = (ev) => {
reject(new Error(
`${Date.now()}: unable to delete indexeddb ${dbName}: ${ev.target.error}`,
));
};
req.onsuccess = () => {
const now = Date.now();
console.log(`${now}: Removed indexeddb instance: ${dbName} in ${now-startTime} ms`);
resolve();
};
}).catch((e) => {
console.error(`${Date.now()}: Error removing indexeddb instance ${dbName}: ${e}`);
throw e;
});
}
export function sleep(ms) {
return new Promise((resolve) => { setTimeout(resolve, ms); });
}