52 lines
1.6 KiB
JavaScript
52 lines
1.6 KiB
JavaScript
import { waitFor } from '@testing-library/react';
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import FirebaseStub, { DatabaseConstants } from '../../gatsby-plugin-firebase';
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test('removes event callbacks', async () => {
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FirebaseStub.database().initializeData();
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const userUid = DatabaseConstants.user1.uid;
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let valueCallbackSnapshotValue = null;
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const valueCallback = jest.fn((snapshot) => {
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valueCallbackSnapshotValue = snapshot.val();
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});
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FirebaseStub.database()
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.ref(DatabaseConstants.resumesPath)
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.orderByChild('user')
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.equalTo(userUid)
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.on('value', valueCallback);
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await waitFor(() => valueCallback.mock.calls[0][0]);
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valueCallback.mockClear();
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valueCallbackSnapshotValue = null;
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let childRemovedCallbackSnapshotValue = null;
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const childRemovedCallback = jest.fn((snapshot) => {
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childRemovedCallbackSnapshotValue = snapshot.val();
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});
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FirebaseStub.database()
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.ref(DatabaseConstants.resumesPath)
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.orderByChild('user')
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.equalTo(userUid)
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.on('child_removed', childRemovedCallback);
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const removedResume = (
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await FirebaseStub.database()
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.ref(
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`${DatabaseConstants.resumesPath}/${DatabaseConstants.demoStateResume1Id}`,
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)
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.once('value')
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).val();
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expect(removedResume).toBeTruthy();
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FirebaseStub.database().ref(DatabaseConstants.resumesPath).off();
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await FirebaseStub.database()
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.ref(`${DatabaseConstants.resumesPath}/${removedResume.id}`)
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.remove();
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expect(childRemovedCallback.mock.calls).toHaveLength(0);
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expect(childRemovedCallbackSnapshotValue).toBeNull();
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expect(valueCallback.mock.calls).toHaveLength(0);
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expect(valueCallbackSnapshotValue).toBeNull();
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});
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