[database][tests] Add tests for issue 521
This commit is contained in:
Chris Bianca
parent
9e8281c39a
commit
a42194a32a
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@ -1,4 +1,6 @@
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import should from 'should';
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import sinon from 'sinon';
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import 'should-sinon';
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import DatabaseContents from '../../support/DatabaseContents';
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function issueTests({ describe, it, context, firebase }) {
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@ -81,6 +83,190 @@ function issueTests({ describe, it, context, firebase }) {
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});
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});
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});
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describe('issue_521', () => {
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context('orderByChild (numerical field) and limitToLast', () => {
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it('once() returns correct results', async () => {
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// Setup
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const ref = firebase.native.database().ref('tests/issues/521');
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// Test
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return ref
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.orderByChild('number')
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.limitToLast(2)
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.once('value')
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.then((snapshot) => {
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const val = snapshot.val();
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// Assertion
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val.key2.should.eql(DatabaseContents.ISSUES[521].key2);
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val.key3.should.eql(DatabaseContents.ISSUES[521].key3);
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should.equal(Object.keys(val).length, 2);
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return Promise.resolve();
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});
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});
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it('on() returns correct initial results', async () => {
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// Setup
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const ref = firebase.native.database().ref('tests/issues/521').orderByChild('number').limitToLast(2);
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const callback = sinon.spy();
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// Test
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await new Promise((resolve) => {
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ref.on('value', (snapshot) => {
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callback(snapshot.val());
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resolve();
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});
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});
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callback.should.be.calledWith({
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key2: DatabaseContents.ISSUES[521].key2,
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key3: DatabaseContents.ISSUES[521].key3,
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});
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callback.should.be.calledOnce();
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return Promise.resolve();
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});
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it('on() returns correct subsequent results', async () => {
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// Setup
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const ref = firebase.native.database().ref('tests/issues/521').orderByChild('number').limitToLast(2);
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const callback = sinon.spy();
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// Test
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await new Promise((resolve) => {
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ref.on('value', (snapshot) => {
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callback(snapshot.val());
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resolve();
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});
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});
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callback.should.be.calledWith({
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key2: DatabaseContents.ISSUES[521].key2,
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key3: DatabaseContents.ISSUES[521].key3,
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});
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callback.should.be.calledOnce();
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const newDataValue = {
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name: 'Item 4',
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number: 4,
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string: 'item4',
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};
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const newRef = firebase.native.database().ref('tests/issues/521/key4');
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await newRef.set(newDataValue);
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await new Promise((resolve) => {
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setTimeout(() => resolve(), 5);
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});
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// Assertions
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callback.should.be.calledWith({
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key3: DatabaseContents.ISSUES[521].key3,
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key4: newDataValue,
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});
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callback.should.be.calledTwice();
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return Promise.resolve();
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});
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});
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context('orderByChild (string field) and limitToLast', () => {
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it('once() returns correct results', async () => {
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// Setup
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const ref = firebase.native.database().ref('tests/issues/521');
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// Test
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return ref
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.orderByChild('string')
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.limitToLast(2)
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.once('value')
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.then((snapshot) => {
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const val = snapshot.val();
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// Assertion
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val.key2.should.eql(DatabaseContents.ISSUES[521].key2);
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val.key3.should.eql(DatabaseContents.ISSUES[521].key3);
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should.equal(Object.keys(val).length, 2);
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return Promise.resolve();
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});
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});
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it('on() returns correct initial results', async () => {
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// Setup
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const ref = firebase.native.database().ref('tests/issues/521').orderByChild('string').limitToLast(2);
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const callback = sinon.spy();
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// Test
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await new Promise((resolve) => {
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ref.on('value', (snapshot) => {
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callback(snapshot.val());
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resolve();
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});
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});
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callback.should.be.calledWith({
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key2: DatabaseContents.ISSUES[521].key2,
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key3: DatabaseContents.ISSUES[521].key3,
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});
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callback.should.be.calledOnce();
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return Promise.resolve();
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});
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it('on() returns correct subsequent results', async () => {
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// Setup
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const ref = firebase.native.database().ref('tests/issues/521').orderByChild('string').limitToLast(2);
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const callback = sinon.spy();
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// Test
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await new Promise((resolve) => {
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ref.on('value', (snapshot) => {
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callback(snapshot.val());
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resolve();
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});
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});
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callback.should.be.calledWith({
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key2: DatabaseContents.ISSUES[521].key2,
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key3: DatabaseContents.ISSUES[521].key3,
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});
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callback.should.be.calledOnce();
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const newDataValue = {
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name: 'Item 4',
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number: 4,
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string: 'item4',
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};
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const newRef = firebase.native.database().ref('tests/issues/521/key4');
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await newRef.set(newDataValue);
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await new Promise((resolve) => {
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setTimeout(() => resolve(), 5);
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});
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// Assertions
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callback.should.be.calledWith({
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key3: DatabaseContents.ISSUES[521].key3,
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key4: newDataValue,
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});
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callback.should.be.calledTwice();
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return Promise.resolve();
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});
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});
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});
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}
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export default issueTests;
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@ -91,5 +91,24 @@ export default {
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uid: 'aNYxLexOb2WsXGOPiEAu47q5bxH3',
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},
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},
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// https://github.com/invertase/react-native-firebase/issues/521
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521: {
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key1: {
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name: 'Item 1',
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number: 1,
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string: 'item1',
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},
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key3: {
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name: 'Item 3',
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number: 3,
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string: 'item3',
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},
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key2: {
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name: 'Item 2',
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number: 2,
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string: 'item2',
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},
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},
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},
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};
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