a42101531a
* Silences warnings from mongodb client * Update count, delete and finds to recommended implementations * With new parser, readPref will be null by default * Update flaky specs wih async/await style * Adds gridstore adapter spec * Use GridFSBucketStorage adapter
68 lines
2.7 KiB
JavaScript
68 lines
2.7 KiB
JavaScript
const GridStoreAdapter = require('../lib/Adapters/Files/GridStoreAdapter')
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.GridStoreAdapter;
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const GridFSBucketAdapter = require('../lib/Adapters/Files/GridFSBucketAdapter')
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.GridFSBucketAdapter;
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const { randomString } = require('../lib/cryptoUtils');
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const databaseURI = 'mongodb://localhost:27017/parse';
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async function expectMissingFile(gfsAdapter, name) {
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try {
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await gfsAdapter.getFileData(name);
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fail('should have thrown');
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} catch (e) {
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expect(e.message).toEqual('FileNotFound: file myFileName was not found');
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}
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}
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describe('GridFSBucket and GridStore interop', () => {
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beforeEach(async () => {
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const gsAdapter = new GridStoreAdapter(databaseURI);
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const db = await gsAdapter._connect();
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db.dropDatabase();
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});
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it('a file created in GridStore should be available in GridFS', async () => {
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const gsAdapter = new GridStoreAdapter(databaseURI);
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const gfsAdapter = new GridFSBucketAdapter(databaseURI);
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await expectMissingFile(gfsAdapter, 'myFileName');
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const originalString = 'abcdefghi';
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await gsAdapter.createFile('myFileName', originalString);
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const gsResult = await gsAdapter.getFileData('myFileName');
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expect(gsResult.toString('utf8')).toBe(originalString);
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const gfsResult = await gfsAdapter.getFileData('myFileName');
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expect(gfsResult.toString('utf8')).toBe(originalString);
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});
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it('properly fetches a large file from GridFS', async () => {
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const gfsAdapter = new GridFSBucketAdapter(databaseURI);
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const twoMegabytesFile = randomString(2048 * 1024);
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await gfsAdapter.createFile('myFileName', twoMegabytesFile);
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const gfsResult = await gfsAdapter.getFileData('myFileName');
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expect(gfsResult.toString('utf8')).toBe(twoMegabytesFile);
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});
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it(
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'properly deletes a file from GridFS',
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async () => {
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const gfsAdapter = new GridFSBucketAdapter(databaseURI);
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await gfsAdapter.createFile('myFileName', 'a simple file');
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await gfsAdapter.deleteFile('myFileName');
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await expectMissingFile(gfsAdapter, 'myFileName');
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},
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1000000
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);
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it('properly overrides files', async () => {
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const gfsAdapter = new GridFSBucketAdapter(databaseURI);
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await gfsAdapter.createFile('myFileName', 'a simple file');
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await gfsAdapter.createFile('myFileName', 'an overrided simple file');
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const data = await gfsAdapter.getFileData('myFileName');
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expect(data.toString('utf8')).toBe('an overrided simple file');
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const bucket = await gfsAdapter._getBucket();
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const documents = await bucket.find({ filename: 'myFileName' }).toArray();
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expect(documents.length).toBe(2);
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await gfsAdapter.deleteFile('myFileName');
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await expectMissingFile(gfsAdapter, 'myFileName');
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});
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});
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