53 lines
1.6 KiB
JavaScript
53 lines
1.6 KiB
JavaScript
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const { setDatabaseContents, CONTENTS } = TestHelpers.database;
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describe('database()', () => {
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beforeEach(() => setDatabaseContents());
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describe('ref.set()', () => {
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it('returns a promise', async () => {
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const ref = firebase.database().ref('tests/types/number');
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const returnValue = ref.set(CONTENTS.DEFAULT.number);
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returnValue.should.be.Promise();
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const value = await returnValue;
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(value === null).should.be.true();
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});
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it('changes value', async () => {
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await Promise.all(
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Object.keys(CONTENTS.DEFAULT).map(async dataRef => {
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const previousValue = bridge.contextify(CONTENTS.DEFAULT[dataRef]);
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const ref = firebase.database().ref(`tests/types/${dataRef}`);
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const snapshot = await ref.once('value');
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snapshot.val().should.eql(previousValue);
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const newValue = bridge.contextify(CONTENTS.NEW[dataRef]);
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await ref.set(newValue);
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const snapshot2 = await ref.once('value');
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snapshot2.val().should.eql(newValue);
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})
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);
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});
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it('can unset values', async () => {
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await Promise.all(
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Object.keys(CONTENTS.DEFAULT).map(async dataRef => {
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const previousValue = bridge.contextify(CONTENTS.DEFAULT[dataRef]);
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const ref = firebase.database().ref(`tests/types/${dataRef}`);
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const snapshot = await ref.once('value');
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snapshot.val().should.eql(previousValue);
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await ref.set(null);
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const snapshot2 = await ref.once('value');
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(snapshot2.val() === null).should.be.true();
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})
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);
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});
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});
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});
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