Files
react-native-firebase/packages/firestore/e2e/Query/limit.e2e.js
Salakar f429699990 - [dependencies][android] remove all Firebase SDKs in favour of Firebase BoM
- [android] upgrade to Android X
- [android] upgrade gradle wrapper to v5.4.1
- [android][ios][tests] remove manual packages & enable auto-linking
- [tests][internal] upgrade tests project to RN 60
- [ios] temporarily remove framework support in pods - broken in RN 60 - see https://github.com/facebook/react-native/issues/25349
- [linting] switch to use rn community linting rules
2019-07-30 03:59:04 +01:00

57 lines
1.6 KiB
JavaScript

/*
* Copyright (c) 2016-present Invertase Limited & Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this library except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
const { wipe } = require('../helpers');
describe('firestore().collection().limit()', () => {
before(() => wipe());
it('throws if limit is invalid', () => {
try {
firebase
.firestore()
.collection('v6')
.limit(-1);
return Promise.reject(new Error('Did not throw an Error.'));
} catch (error) {
error.message.should.containEql("'limit' must be a positive integer value");
return Promise.resolve();
}
});
it('sets limit on internals', async () => {
const colRef = firebase
.firestore()
.collection('v6')
.limit(123);
colRef._modifiers.options.limit.should.eql(123);
});
it('limits the number of documents', async () => {
const colRef = firebase.firestore().collection('v6');
// Add 3
await colRef.add({});
await colRef.add({});
await colRef.add({});
const snapshot = await colRef.limit(2).get();
snapshot.size.should.eql(2);
});
});