accounts-frontend/tests/components/accounts/reducer.test.js

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import expect from 'unexpected';
import accounts from 'components/accounts/reducer';
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import {
updateToken
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} from 'components/accounts/actions';
import {
add, remove, activate, reset,
ADD, REMOVE, ACTIVATE, UPDATE_TOKEN, RESET
} from 'components/accounts/actions/pure-actions';
const account = {
id: 1,
username: 'username',
email: 'email@test.com',
token: 'foo'
};
describe('Accounts reducer', () => {
let initial;
beforeEach(() => {
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initial = accounts(undefined, {});
});
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it('should be empty', () => expect(accounts(undefined, {}), 'to equal', {
active: null,
available: []
}));
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it('should return last state if unsupported action', () =>
expect(accounts({state: 'foo'}, {}), 'to equal', {state: 'foo'})
);
describe(ACTIVATE, () => {
it('sets active account', () => {
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expect(accounts(initial, activate(account)), 'to satisfy', {
active: account
});
});
});
describe(ADD, () => {
it('adds an account', () =>
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expect(accounts(initial, add(account)), 'to satisfy', {
available: [account]
})
);
it('should replace if account was added for the second time', () => {
const outdatedAccount = {
...account,
someShit: true
};
const updatedAccount = {
...account,
token: 'newToken'
};
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expect(
accounts({...initial, available: [outdatedAccount]}, add(updatedAccount)),
'to satisfy', {
available: [updatedAccount]
});
});
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it('should sort accounts by username', () => {
const newAccount = {
...account,
id: 2,
username: 'abc'
};
expect(accounts({...initial, available: [account]}, add(newAccount)),
'to satisfy', {
available: [newAccount, account]
});
});
it('throws, when account is invalid', () => {
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expect(() => accounts(initial, add()),
'to throw', 'Invalid or empty payload passed for accounts.add');
});
});
describe(REMOVE, () => {
it('should remove an account', () =>
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expect(accounts({...initial, available: [account]}, remove(account)),
'to equal', initial)
);
it('throws, when account is invalid', () => {
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expect(() => accounts(initial, remove()),
'to throw', 'Invalid or empty payload passed for accounts.remove');
});
});
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describe(RESET, () => {
it('should reset accounts state', () =>
expect(accounts({...initial, available: [account]}, reset()),
'to equal', initial)
);
});
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describe(UPDATE_TOKEN, () => {
it('should update token', () => {
const newToken = 'newToken';
expect(accounts(
{active: account, available: [account]},
updateToken(newToken)
), 'to satisfy', {
active: {
...account,
token: newToken
},
available: [account]
});
});
});
});