Repository navigation
Expand file tree
/
Copy pathgithub.msw.test.ts
More file actions
320 lines (288 loc) · 9.55 KB
/
Copy pathgithub.msw.test.ts
File metadata and controls
320 lines (288 loc) · 9.55 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
import { describe, it, expect, beforeEach, afterEach, vi } from 'vitest';
import {
fetchGitHubContributions,
fetchUserProfile,
fetchUserRepos,
fetchContributedRepos,
fetchOrgMembers,
clearGitHubApiCacheForTests,
} from './github';
vi.mock('server-only', () => ({}));
const GITHUB_API = 'https://api.github.com';
const mockCalendar = {
totalContributions: 100,
weeks: [
{
contributionDays: [
{ contributionCount: 3, date: '2024-06-10', color: '#ebedf0' },
{ contributionCount: 0, date: '2024-06-11', color: '#ebedf0' },
{ contributionCount: 5, date: '2024-06-12', color: '#40c463' },
],
},
],
};
type Handler = {
match: (url: string, method: string) => boolean;
respond: (url: string, body?: unknown) => Response;
};
function graphqlHandler(queryMatch: string, data: unknown): Handler {
return {
match: (url, method) => url === `${GITHUB_API}/graphql` && method === 'POST',
respond: (_url, body) => {
const q = (body as Record<string, unknown>)?.query as string;
if (q.includes(queryMatch)) {
return new Response(JSON.stringify({ data }), {
status: 200,
headers: { 'Content-Type': 'application/json' },
});
}
return new Response(JSON.stringify({ data: {} }), {
status: 200,
headers: { 'Content-Type': 'application/json' },
});
},
};
}
function restGetHandler(
pathPattern: string,
responder: (params: Record<string, string>, search: string) => unknown
): Handler {
const parts = pathPattern.split('/');
return {
match: (url, method) => {
if (method !== 'GET') return false;
try {
const u = new URL(url);
const pathParts = u.pathname.split('/');
if (pathParts.length !== parts.length) return false;
return parts.every((p, i) => p.startsWith(':') || p === pathParts[i]);
} catch {
return false;
}
},
respond: (url) => {
const u = new URL(url);
const pathParts = u.pathname.split('/');
const params: Record<string, string> = {};
parts.forEach((p, i) => {
if (p.startsWith(':')) params[p.slice(1)] = pathParts[i];
});
return new Response(JSON.stringify(responder(params, u.search)), {
status: 200,
headers: { 'Content-Type': 'application/json' },
});
},
};
}
const defaultHandlers: Handler[] = [
graphqlHandler('contributionCalendar', {
user: {
contributionsCollection: {
contributionCalendar: mockCalendar,
totalPullRequestContributions: 10,
totalIssueContributions: 5,
totalPullRequestReviewContributions: 8,
commitContributionsByRepository: [
{
repository: { nameWithOwner: 'octocat/hello-world' },
contributions: { totalCount: 25 },
},
],
},
},
}),
graphqlHandler('repositoriesContributedTo', {
user: {
repositoriesContributedTo: {
nodes: [
{ nameWithOwner: 'octocat/hello-world', description: 'Test repo', stargazerCount: 100 },
],
},
},
}),
restGetHandler('/users/:username', (params) => {
if (params.username === 'notfound') return null;
return {
login: params.username,
name: 'Test User',
bio: 'Test bio',
company: 'Test Co',
location: 'Test City',
blog: 'https://example.com',
twitter_username: 'testuser',
public_repos: 10,
followers: 100,
following: 50,
created_at: '2010-01-01T00:00:00Z',
};
}),
restGetHandler('/users/:username/repos', (_params, search) => {
const sp = new URLSearchParams(search);
const page = sp.get('page') || '1';
return [
{
name: `repo-${page}`,
full_name: `octocat/repo-${page}`,
description: 'Test repo',
language: 'TypeScript',
stargazers_count: 10,
forks_count: 2,
open_issues_count: 0,
html_url: `https://github.com/octocat/repo-${page}`,
updated_at: '2024-06-12T00:00:00Z',
},
];
}),
restGetHandler('/orgs/:org/members', () => [
{ login: 'member-1', avatar_url: 'https://example.com/avatar1.png' },
]),
];
let activeHandlers: Handler[] = [];
function mockFetch(input: RequestInfo | URL, init?: RequestInit): Promise<Response> {
const urlString =
typeof input === 'string' ? input : input instanceof URL ? input.toString() : input.url;
const method = init?.method?.toUpperCase() ?? 'GET';
let body: unknown;
if (init?.body && typeof init.body === 'string') {
try {
body = JSON.parse(init.body);
} catch {
body = init.body;
}
}
for (const handler of activeHandlers) {
if (handler.match(urlString, method)) {
const response = handler.respond(urlString, body);
if (response.status === 404 && !urlString.includes('notfound')) continue;
return Promise.resolve(response);
}
}
return Promise.resolve(
new Response(JSON.stringify({ message: 'Unhandled' }), {
status: 501,
headers: { 'Content-Type': 'application/json' },
})
);
}
describe('MSW: fetchGitHubContributions', () => {
beforeEach(() => {
clearGitHubApiCacheForTests();
process.env.GITHUB_PAT = 'ghp_testtokenAAAAAAAAAAAAAAAAAAAAAAAAAAAA';
delete process.env.GITHUB_TOKEN;
activeHandlers = [...defaultHandlers];
globalThis.fetch = mockFetch as typeof fetch;
});
afterEach(() => {
clearGitHubApiCacheForTests();
});
it('returns contribution calendar via intercepted GraphQL request', async () => {
const result = await fetchGitHubContributions('octocat');
expect(result.calendar.totalContributions).toBe(100);
expect(result.calendar.weeks[0].contributionDays[0].contributionCount).toBe(3);
});
it('returns 401 for missing auth token', async () => {
delete process.env.GITHUB_PAT;
delete process.env.GITHUB_TOKEN;
delete process.env.GITHUB_TOKENS;
await expect(fetchGitHubContributions('octocat')).rejects.toThrow();
});
});
describe('MSW: fetchUserProfile', () => {
beforeEach(() => {
clearGitHubApiCacheForTests();
process.env.GITHUB_PAT = 'ghp_testtokenAAAAAAAAAAAAAAAAAAAAAAAAAAAA';
delete process.env.GITHUB_TOKEN;
activeHandlers = [...defaultHandlers];
globalThis.fetch = mockFetch as typeof fetch;
});
afterEach(() => {
clearGitHubApiCacheForTests();
});
it('returns user profile via intercepted REST request', async () => {
const profile = await fetchUserProfile('octocat');
expect(profile.login).toBe('octocat');
expect(profile.name).toBe('Test User');
});
it('throws for non-existent user', async () => {
await expect(fetchUserProfile('notfound')).rejects.toThrow();
});
});
describe('MSW: fetchUserRepos', () => {
beforeEach(() => {
clearGitHubApiCacheForTests();
process.env.GITHUB_PAT = 'ghp_testtokenAAAAAAAAAAAAAAAAAAAAAAAAAAAA';
delete process.env.GITHUB_TOKEN;
activeHandlers = [...defaultHandlers];
globalThis.fetch = mockFetch as typeof fetch;
});
afterEach(() => {
clearGitHubApiCacheForTests();
});
it('returns repositories via intercepted REST request', async () => {
const repos = await fetchUserRepos('octocat');
expect(repos).toBeDefined();
expect(Array.isArray(repos)).toBe(true);
expect(repos.length).toBeGreaterThan(0);
});
});
describe('MSW: fetchContributedRepos', () => {
beforeEach(() => {
clearGitHubApiCacheForTests();
process.env.GITHUB_PAT = 'ghp_testtokenAAAAAAAAAAAAAAAAAAAAAAAAAAAA';
delete process.env.GITHUB_TOKEN;
activeHandlers = [...defaultHandlers];
globalThis.fetch = mockFetch as typeof fetch;
});
afterEach(() => {
clearGitHubApiCacheForTests();
});
it('returns contributed repos via intercepted GraphQL request', async () => {
const repos = await fetchContributedRepos('octocat');
expect(repos).toBeDefined();
expect(Array.isArray(repos)).toBe(true);
});
});
describe('MSW: fetchOrgMembers', () => {
beforeEach(() => {
clearGitHubApiCacheForTests();
process.env.GITHUB_PAT = 'ghp_testtokenAAAAAAAAAAAAAAAAAAAAAAAAAAAA';
delete process.env.GITHUB_TOKEN;
activeHandlers = [...defaultHandlers];
globalThis.fetch = mockFetch as typeof fetch;
});
afterEach(() => {
clearGitHubApiCacheForTests();
});
it('returns org members via intercepted REST request', async () => {
const members = await fetchOrgMembers('testorg');
expect(members).toBeDefined();
expect(Array.isArray(members)).toBe(true);
expect(members.length).toBeGreaterThan(0);
});
});
describe('MSW: error handling', () => {
it('handles 500 server errors gracefully', async () => {
activeHandlers = [restGetHandler('/users/:username', () => null)];
activeHandlers[0].respond = () =>
new Response(JSON.stringify({ message: 'Internal Server Error' }), {
status: 500,
headers: { 'Content-Type': 'application/json' },
});
globalThis.fetch = mockFetch as typeof fetch;
process.env.GITHUB_PAT = 'ghp_testtokenAAAAAAAAAAAAAAAAAAAAAAAAAAAA';
delete process.env.GITHUB_TOKEN;
clearGitHubApiCacheForTests();
await expect(fetchUserProfile('octocat')).rejects.toThrow();
});
it('handles network errors gracefully by falling back to mock profile', async () => {
globalThis.fetch = (() => {
throw new TypeError('Failed to fetch');
}) as typeof fetch;
process.env.GITHUB_PAT = 'ghp_testtokenAAAAAAAAAAAAAAAAAAAAAAAAAAAA';
delete process.env.GITHUB_TOKEN;
clearGitHubApiCacheForTests();
const result = await fetchUserProfile('octocat');
expect(result.isOfflineFallback).toBe(true);
expect(result.login).toBe('octocat');
});
});