87 lines
2.7 KiB
JavaScript
87 lines
2.7 KiB
JavaScript
import { waitFor } from '@testing-library/react';
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import FirebaseStub, { DatabaseConstants } from '../../gatsby-plugin-firebase';
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test('can spy on it', async () => {
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FirebaseStub.database().initializeData();
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const referencePath = `${DatabaseConstants.resumesPath}/123456`;
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const functionSpy = jest.spyOn(
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FirebaseStub.database().ref(referencePath),
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'update',
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);
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const updateArgument = 'test value 123';
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await FirebaseStub.database().ref(referencePath).update(updateArgument);
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expect(functionSpy).toHaveBeenCalledTimes(1);
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const functionCallArgument = functionSpy.mock.calls[0][0];
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expect(functionCallArgument).toBeTruthy();
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expect(functionCallArgument).toEqual(updateArgument);
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});
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test('updates data', async () => {
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FirebaseStub.database().initializeData();
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const resumeId = DatabaseConstants.demoStateResume1Id;
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const existingResume = (
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await FirebaseStub.database()
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.ref(`${DatabaseConstants.resumesPath}/${resumeId}`)
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.once('value')
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).val();
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expect(existingResume).toBeTruthy();
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const resumeName = 'Test Resume renamed';
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existingResume.name = resumeName;
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await FirebaseStub.database()
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.ref(`${DatabaseConstants.resumesPath}/${resumeId}`)
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.update(existingResume);
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const actualResume = (
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await FirebaseStub.database()
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.ref(`${DatabaseConstants.resumesPath}/${resumeId}`)
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.once('value')
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).val();
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expect(actualResume).toBeTruthy();
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expect(existingResume).toEqual(actualResume);
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expect(actualResume.name).toEqual(resumeName);
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});
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test('triggers events', async () => {
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FirebaseStub.database().initializeData();
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let snapshotValue = null;
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const callback = jest.fn((snapshot) => {
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snapshotValue = snapshot.val();
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});
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FirebaseStub.database()
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.ref(DatabaseConstants.resumesPath)
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.orderByChild('user')
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.equalTo(DatabaseConstants.user1.uid)
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.on('value', callback);
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await waitFor(() => callback.mock.calls[0][0]);
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callback.mockClear();
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snapshotValue = null;
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const existingResume = (
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await FirebaseStub.database()
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.ref(
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`${DatabaseConstants.resumesPath}/${DatabaseConstants.demoStateResume1Id}`,
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)
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.once('value')
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).val();
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expect(existingResume).toBeTruthy();
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existingResume.name = 'Test Resume renamed';
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await FirebaseStub.database()
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.ref(`${DatabaseConstants.resumesPath}/${existingResume.id}`)
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.update(existingResume);
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await waitFor(() => callback.mock.calls[0][0]);
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expect(callback.mock.calls).toHaveLength(1);
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expect(snapshotValue).not.toBeNull();
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expect(Object.keys(snapshotValue)).toHaveLength(2);
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expect(snapshotValue[existingResume.id]).toBeTruthy();
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expect(snapshotValue[existingResume.id]).toEqual(existingResume);
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});
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