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Ensured default servers is validated as JSON and ignored otherwise

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This commit is contained in:
Alejandro Celaya 2019-10-21 19:26:09 +02:00
parent 66124370a6
commit f74d135922
2 changed files with 46 additions and 18 deletions
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5
src/servers/reducers/server.js
View file

@ -31,9 +31,10 @@ export const listServers = ({ listServers, createServers }, { get }) => () => as
}
// If local list is empty, try to fetch it remotely and calculate IDs for every server
// It's important to parse the content to json, so that it is ignored for other formats (because it will catch)
const getDataAsJsonWithIds = pipe(prop('data'), JSON.parse, map(assocId));
const remoteList = await get(`${homepage}/servers.json`)
.then(prop('data'))
.then(map(assocId))
.then(getDataAsJsonWithIds)
.catch(() => []);
createServers(remoteList);

59
test/servers/reducers/server.test.js
View file

@ -1,4 +1,5 @@
import { values } from 'ramda';
import each from 'jest-each';
import reducer, {
createServer,
deleteServer,
@ -20,27 +21,18 @@ describe('serverReducer', () => {
createServers: jest.fn(),
};
afterEach(jest.clearAllMocks);
describe('reducer', () => {
it('returns servers when action is FETCH_SERVERS', () =>
expect(reducer({}, { type: FETCH_SERVERS, list })).toEqual({ loading: false, list }));
});
describe('action creators', () => {
beforeEach(() => {
ServersServiceMock.listServers.mockClear();
ServersServiceMock.createServer.mockReset();
ServersServiceMock.deleteServer.mockReset();
ServersServiceMock.createServers.mockReset();
});
describe('listServers', () => {
const axios = { get: jest.fn().mockResolvedValue({ data: [] }) };
const axios = { get: jest.fn() };
const dispatch = jest.fn();
beforeEach(() => {
axios.get.mockClear();
dispatch.mockReset();
});
const NoListServersServiceMock = { ...ServersServiceMock, listServers: jest.fn(() => ({})) };
it('fetches servers from local storage when found', async () => {
await listServers(ServersServiceMock, axios)()(dispatch);
@ -55,14 +47,49 @@ describe('serverReducer', () => {
expect(axios.get).not.toHaveBeenCalled();
});
it('tries to fetch servers from remote when not found locally', async () => {
const NoListServersServiceMock = { ...ServersServiceMock, listServers: jest.fn(() => ({})) };
each([
[
Promise.resolve({
data: `[
{
"id": "111",
"name": "acel.me from servers.json",
"url": "https://acel.me",
"apiKey": "07fb8a96-8059-4094-a24c-80a7d5e7e9b0"
},
{
"id": "222",
"name": "Local from servers.json",
"url": "http://localhost:8000",
"apiKey": "7a531c75-134e-4d5c-86e0-a71b7167b57a"
}
]`,
}),
{
111: {
id: '111',
name: 'acel.me from servers.json',
url: 'https://acel.me',
apiKey: '07fb8a96-8059-4094-a24c-80a7d5e7e9b0',
},
222: {
id: '222',
name: 'Local from servers.json',
url: 'http://localhost:8000',
apiKey: '7a531c75-134e-4d5c-86e0-a71b7167b57a',
},
},
],
[ Promise.resolve('<html></html>'), {}],
[ Promise.reject({}), {}],
]).it('tries to fetch servers from remote when not found locally', async (mockedValue, expectedList) => {
axios.get.mockReturnValue(mockedValue);
await listServers(NoListServersServiceMock, axios)()(dispatch);
expect(dispatch).toHaveBeenCalledTimes(2);
expect(dispatch).toHaveBeenNthCalledWith(1, { type: FETCH_SERVERS_START });
expect(dispatch).toHaveBeenNthCalledWith(2, { type: FETCH_SERVERS, list: {} });
expect(dispatch).toHaveBeenNthCalledWith(2, { type: FETCH_SERVERS, list: expectedList });
expect(NoListServersServiceMock.listServers).toHaveBeenCalledTimes(1);
expect(NoListServersServiceMock.createServer).not.toHaveBeenCalled();
expect(NoListServersServiceMock.deleteServer).not.toHaveBeenCalled();