Files
kami-parse-server/spec/GridFSBucketStorageAdapter.spec.js
Antonio Davi Macedo Coelho de Castro afa74d655d Futzing with read preference (#3963)
* allow setting readpreference when using rest api.

* take out partially complete unit test.

* oops. nit

* Include read preference option for find directly from api and adding few more tests

* Adding catch for all tests

* Keep same check for get and find

* Turn read preference case insensitive

* Includes and subqueries read preferences through API

* Fixing bugs regarding changes that were done in master branch during the last year

* Changing behavior to make includeReadPreference and subqueryReadPreference to follow readPreference by default
2019-05-14 12:58:02 -07:00

64 lines
2.6 KiB
JavaScript

const GridStoreAdapter = require('../lib/Adapters/Files/GridStoreAdapter')
.GridStoreAdapter;
const GridFSBucketAdapter = require('../lib/Adapters/Files/GridFSBucketAdapter')
.GridFSBucketAdapter;
const { randomString } = require('../lib/cryptoUtils');
const databaseURI = 'mongodb://localhost:27017/parse';
async function expectMissingFile(gfsAdapter, name) {
try {
await gfsAdapter.getFileData(name);
fail('should have thrown');
} catch (e) {
expect(e.message).toEqual('FileNotFound: file myFileName was not found');
}
}
describe('GridFSBucket and GridStore interop', () => {
beforeEach(async () => {
const gsAdapter = new GridStoreAdapter(databaseURI);
const db = await gsAdapter._connect();
db.dropDatabase();
});
it('a file created in GridStore should be available in GridFS', async () => {
const gsAdapter = new GridStoreAdapter(databaseURI);
const gfsAdapter = new GridFSBucketAdapter(databaseURI);
await expectMissingFile(gfsAdapter, 'myFileName');
const originalString = 'abcdefghi';
await gsAdapter.createFile('myFileName', originalString);
const gsResult = await gsAdapter.getFileData('myFileName');
expect(gsResult.toString('utf8')).toBe(originalString);
const gfsResult = await gfsAdapter.getFileData('myFileName');
expect(gfsResult.toString('utf8')).toBe(originalString);
});
it('properly fetches a large file from GridFS', async () => {
const gfsAdapter = new GridFSBucketAdapter(databaseURI);
const twoMegabytesFile = randomString(2048 * 1024);
await gfsAdapter.createFile('myFileName', twoMegabytesFile);
const gfsResult = await gfsAdapter.getFileData('myFileName');
expect(gfsResult.toString('utf8')).toBe(twoMegabytesFile);
});
it('properly deletes a file from GridFS', async () => {
const gfsAdapter = new GridFSBucketAdapter(databaseURI);
await gfsAdapter.createFile('myFileName', 'a simple file');
await gfsAdapter.deleteFile('myFileName');
await expectMissingFile(gfsAdapter, 'myFileName');
}, 1000000);
it('properly overrides files', async () => {
const gfsAdapter = new GridFSBucketAdapter(databaseURI);
await gfsAdapter.createFile('myFileName', 'a simple file');
await gfsAdapter.createFile('myFileName', 'an overrided simple file');
const data = await gfsAdapter.getFileData('myFileName');
expect(data.toString('utf8')).toBe('an overrided simple file');
const bucket = await gfsAdapter._getBucket();
const documents = await bucket.find({ filename: 'myFileName' }).toArray();
expect(documents.length).toBe(2);
await gfsAdapter.deleteFile('myFileName');
await expectMissingFile(gfsAdapter, 'myFileName');
});
});