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node-fetch-cache/test/tests.js

120 lines
3.4 KiB
JavaScript

const assert = require('assert');
const rimraf = require('rimraf');
const path = require('path');
const FetchCache = require('../index.js');
const CACHE_PATH = path.join(__dirname, '..', '.cache');
const TWO_HUNDRED_URL = 'https://httpbin.org/status/200';
const FOUR_HUNDRED_URL = 'https://httpbin.org/status/400';
const THREE_HUNDRED_TWO_URL = 'https://httpbin.org/status/302';
const TEXT_BODY_URL = 'https://httpbin.org/robots.txt';
const TEXT_BODY_EXPECTED = 'User-agent: *\nDisallow: /deny\n';
let fetch;
let res;
let body;
beforeEach(async function() {
rimraf.sync(CACHE_PATH);
fetch = FetchCache(CACHE_PATH);
});
describe('Basic property tests', function() {
it('Has a status property', async function() {
res = await fetch(TWO_HUNDRED_URL);
assert.strictEqual(res.status, 200);
res = await fetch(TWO_HUNDRED_URL);
assert.strictEqual(res.status, 200);
});
it('Has a statusText property', async function() {
res = await fetch(TWO_HUNDRED_URL);
assert.strictEqual(res.statusText, 'OK');
res = await fetch(TWO_HUNDRED_URL);
assert.strictEqual(res.statusText, 'OK');
});
it('Has a url property', async function() {
res = await fetch(TWO_HUNDRED_URL);
assert.strictEqual(res.url, TWO_HUNDRED_URL);
res = await fetch(TWO_HUNDRED_URL);
assert.strictEqual(res.url, TWO_HUNDRED_URL);
});
it('Has an ok property', async function() {
res = await fetch(FOUR_HUNDRED_URL);
assert.strictEqual(res.ok, false);
assert.strictEqual(res.status, 400);
res = await fetch(FOUR_HUNDRED_URL);
assert.strictEqual(res.ok, false);
assert.strictEqual(res.status, 400);
});
it('Has a headers property', async function() {
res = await fetch(TWO_HUNDRED_URL);
assert.notStrictEqual(res.headers, undefined);
res = await fetch(TWO_HUNDRED_URL);
assert.notStrictEqual(res.headers, undefined);
});
it('Has a redirected property', async function() {
res = await fetch(THREE_HUNDRED_TWO_URL);
assert.strictEqual(res.redirected, true);
res = await fetch(THREE_HUNDRED_TWO_URL);
assert.strictEqual(res.redirected, true);
});
}).timeout(10000);
describe('Cache tests', function() {
it('Uses cache', async function() {
res = await fetch(TWO_HUNDRED_URL);
assert.strictEqual(res.fromCache, false);
res = await fetch(TWO_HUNDRED_URL);
assert.strictEqual(res.fromCache, true);
});
it('Can eject from cache', async function() {
res = await fetch(TWO_HUNDRED_URL);
assert.strictEqual(res.fromCache, false);
res = await fetch(TWO_HUNDRED_URL);
assert.strictEqual(res.fromCache, true);
await res.ejectFromCache();
res = await fetch(TWO_HUNDRED_URL);
assert.strictEqual(res.fromCache, false);
res = await fetch(TWO_HUNDRED_URL);
assert.strictEqual(res.fromCache, true);
});
it('Does not error if rejecting from cache twice', async function() {
res = await fetch(TWO_HUNDRED_URL);
assert.strictEqual(res.fromCache, false);
await res.ejectFromCache();
await res.ejectFromCache();
});
}).timeout(10000);
describe('Data tests', function() {
it('Can get text body', async function() {
res = await fetch(TEXT_BODY_URL);
body = await res.text();
assert.strictEqual(body, TEXT_BODY_EXPECTED);
res = await fetch(TEXT_BODY_URL);
body = await res.text();
assert.strictEqual(body, TEXT_BODY_EXPECTED);
});
}).timeout(10000);