Files
react-native-firebase/packages/database/e2e/query/orderByKey.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

61 lines
1.7 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 { PATH, seed, wipe } = require('../helpers');
const TEST_PATH = `${PATH}/orderByKey`;
describe('database().ref().orderByKey()', () => {
before(() => seed(TEST_PATH));
after(() => wipe(TEST_PATH));
it('throws if an orderBy call has already been set', async () => {
try {
await firebase
.database()
.ref()
.orderByChild('foo')
.orderByKey();
return Promise.reject(new Error('Did not throw an Error.'));
} catch (error) {
error.message.should.containEql("You can't combine multiple orderBy calls");
return Promise.resolve();
}
});
it('order by a key', async () => {
const ref = firebase.database().ref(TEST_PATH);
try {
const snapshot = await ref
.child('query')
.orderByKey()
.once('value');
const expected = ['a', 'b', 'c'];
snapshot.forEach((childSnapshot, i) => {
childSnapshot.key.should.eql(expected[i]);
});
return Promise.resolve();
} catch (error) {
throw error;
}
});
});