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FirebaseStub: added more unit tests related to auth

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This commit is contained in:
gianantoniopini
2021-05-25 12:16:49 +02:00
parent 9e63d0b2c7
commit a4d474b8ec
5 changed files with 131 additions and 29 deletions
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35
__mocks__/__tests__/gatsby-plugin-firebase/auth.signInAnonymously.test.js Normal file
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@ -0,0 +1,35 @@
import FirebaseStub, { AuthConstants } from '../../gatsby-plugin-firebase';
test('sets current user to anonymous user 1', async () => {
await FirebaseStub.auth().signInAnonymously();
const { currentUser } = FirebaseStub.auth();
expect(currentUser).toBeTruthy();
expect(currentUser.uid).toEqual(AuthConstants.anonymousUser1.uid);
});
test('calls onAuthStateChanged observer with anonymous user 1', async () => {
let user = null;
let error = null;
FirebaseStub.auth().onAuthStateChanged(
(_user) => {
user = _user;
},
(_error) => {
error = _error;
},
);
await FirebaseStub.auth().signInAnonymously();
expect(user).toBeTruthy();
expect(user.uid).toEqual(AuthConstants.anonymousUser1.uid);
expect(error).toBeNull();
});
test('returns anonymous user 1', async () => {
const user = await FirebaseStub.auth().signInAnonymously();
expect(user).toBeTruthy();
expect(user.uid).toEqual(AuthConstants.anonymousUser1.uid);
});

54
__mocks__/__tests__/gatsby-plugin-firebase/auth.signInWithPopup.test.js Normal file
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@ -0,0 +1,54 @@
import FirebaseStub, { AuthConstants } from '../../gatsby-plugin-firebase';
describe('with Google auth provider', () => {
test('sets current user to Google user 3', async () => {
await FirebaseStub.auth().signInWithPopup(
new FirebaseStub.auth.GoogleAuthProvider(),
);
const { currentUser } = FirebaseStub.auth();
expect(currentUser).toBeTruthy();
expect(currentUser.uid).toEqual(AuthConstants.googleUser3.uid);
});
test('sets current user provider data', async () => {
const provider = new FirebaseStub.auth.GoogleAuthProvider();
await FirebaseStub.auth().signInWithPopup(provider);
const { currentUser } = FirebaseStub.auth();
expect(currentUser).toBeTruthy();
expect(currentUser.providerData).toBeTruthy();
expect(currentUser.providerData).toHaveLength(1);
expect(currentUser.providerData[0].providerId).toEqual(provider.providerId);
});
test('calls onAuthStateChanged observer with Google user 3', async () => {
let user = null;
let error = null;
FirebaseStub.auth().onAuthStateChanged(
(_user) => {
user = _user;
},
(_error) => {
error = _error;
},
);
await FirebaseStub.auth().signInWithPopup(
new FirebaseStub.auth.GoogleAuthProvider(),
);
expect(user).toBeTruthy();
expect(user.uid).toEqual(AuthConstants.googleUser3.uid);
expect(error).toBeNull();
});
test('returns Google user 3', async () => {
const user = await FirebaseStub.auth().signInWithPopup(
new FirebaseStub.auth.GoogleAuthProvider(),
);
expect(user).toBeTruthy();
expect(user.uid).toEqual(AuthConstants.googleUser3.uid);
});
});

29
__mocks__/__tests__/gatsby-plugin-firebase/auth.signOut.test.js Normal file
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@ -0,0 +1,29 @@
import FirebaseStub from '../../gatsby-plugin-firebase';
test('sets current user to null', async () => {
await FirebaseStub.auth().signInAnonymously();
await FirebaseStub.auth().signOut();
const { currentUser } = FirebaseStub.auth();
expect(currentUser).toBeNull();
});
test('calls onAuthStateChanged observer with null', async () => {
let user = null;
let error = null;
FirebaseStub.auth().onAuthStateChanged(
(_user) => {
user = _user;
},
(_error) => {
error = _error;
},
);
await FirebaseStub.auth().signInAnonymously();
await FirebaseStub.auth().signOut();
expect(user).toBeNull();
expect(error).toBeNull();
});

38
__mocks__/__tests__/gatsby-plugin-firebase/auth.test.js
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@ -1,4 +1,4 @@
import FirebaseStub, { AuthConstants } from '../../gatsby-plugin-firebase';
import FirebaseStub from '../../gatsby-plugin-firebase';
test('reuses existing Auth instance', () => {
const auth1 = FirebaseStub.auth();
@ -9,32 +9,6 @@ test('reuses existing Auth instance', () => {
expect(auth1.uuid).toEqual(auth2.uuid);
});
test('returns anonymous user 1 when signing in anonymously', async () => {
const user = await FirebaseStub.auth().signInAnonymously();
expect(user).toBeTruthy();
expect(user.uid).toEqual(AuthConstants.anonymousUser1.uid);
});
test('calls onAuthStateChanged observer with anonymous user 1 when signing in anonymously', async () => {
let user = null;
let error = null;
FirebaseStub.auth().onAuthStateChanged(
(_user) => {
user = _user;
},
(_error) => {
error = _error;
},
);
await FirebaseStub.auth().signInAnonymously();
expect(user).toBeTruthy();
expect(user.uid).toEqual(AuthConstants.anonymousUser1.uid);
expect(error).toBeNull();
});
test('onAuthStateChanged unsubscribe removes observer', () => {
const observer = () => {};
const unsubscribe = FirebaseStub.auth().onAuthStateChanged(observer);
@ -49,3 +23,13 @@ test('onAuthStateChanged unsubscribe removes observer', () => {
FirebaseStub.auth().onAuthStateChangedObservers.indexOf(observer),
).not.toBeGreaterThanOrEqual(0);
});
test('current user delete calls signOut', async () => {
const mockSignOut = jest.spyOn(FirebaseStub.auth(), 'signOut');
await FirebaseStub.auth().signInAnonymously();
const { currentUser } = FirebaseStub.auth();
await currentUser.delete();
expect(mockSignOut).toHaveBeenCalledTimes(1);
});