unleash-server
Version:
Unleash is an enterprise ready feature flag service. It provides different strategies for handling feature flags.
135 lines • 5.93 kB
JavaScript
import { setupAppWithCustomConfig, } from '../../helpers/test-helper.js';
import dbInit from '../../helpers/database-init.js';
import getLogger from '../../../fixtures/no-logger.js';
import { TEST_AUDIT_USER } from '../../../../lib/types/index.js';
// import { DEFAULT_ENV } from '../../../../lib/util/constants';
const testUser = { name: 'test', id: -9999 };
const shutdownHooks = [];
describe.each([
{
name: 'disabled',
enabled: false,
feature_enabled: false,
},
{
name: 'v2',
enabled: true,
feature_enabled: true,
},
])('feature 304 api client (etag variant = %s)', (etagVariant) => {
let app;
let db;
const apendix = etagVariant.feature_enabled
? `${etagVariant.name}`
: 'etag_variant_off';
beforeAll(async () => {
db = await dbInit(`feature_304_api_client_${apendix}`, getLogger);
app = await setupAppWithCustomConfig(db.stores, {
experimental: {
flags: {
strictSchemaValidation: true,
etagVariant: etagVariant,
},
},
}, db.rawDatabase);
await app.services.featureToggleService.createFeatureToggle('default', {
name: `featureX${apendix}`,
description: 'the #1 feature',
impressionData: true,
}, TEST_AUDIT_USER);
await app.services.featureToggleService.createFeatureToggle('default', {
name: `featureY${apendix}`,
description: 'soon to be the #1 feature',
}, TEST_AUDIT_USER);
await app.services.featureToggleService.createFeatureToggle('default', {
name: `featureZ${apendix}`,
description: 'terrible feature',
}, TEST_AUDIT_USER);
await app.services.featureToggleService.createFeatureToggle('default', {
name: `featureArchivedX${apendix}`,
description: 'the #1 feature',
}, TEST_AUDIT_USER);
await app.services.featureToggleService.archiveToggle(`featureArchivedX${apendix}`, testUser, TEST_AUDIT_USER);
await app.services.featureToggleService.createFeatureToggle('default', {
name: `featureArchivedY${apendix}`,
description: 'soon to be the #1 feature',
}, TEST_AUDIT_USER);
await app.services.featureToggleService.archiveToggle(`featureArchivedY${apendix}`, testUser, TEST_AUDIT_USER);
await app.services.featureToggleService.createFeatureToggle('default', {
name: `featureArchivedZ${apendix}`,
description: 'terrible feature',
}, TEST_AUDIT_USER);
await app.services.featureToggleService.archiveToggle(`featureArchivedZ${apendix}`, testUser, TEST_AUDIT_USER);
await app.services.featureToggleService.createFeatureToggle('default', {
name: `feature.with.variants${apendix}`,
description: 'A feature flag with variants',
}, TEST_AUDIT_USER);
await app.services.featureToggleService.saveVariants(`feature.with.variants${apendix}`, 'default', [
{
name: 'control',
weight: 50,
weightType: 'fix',
stickiness: 'default',
},
{
name: 'new',
weight: 50,
weightType: 'variable',
stickiness: 'default',
},
], TEST_AUDIT_USER);
shutdownHooks.push(async () => {
await app.destroy();
await db.destroy();
});
});
test('returns calculated hash', async () => {
const res = await app.request
.get('/api/client/features')
.expect('Content-Type', /json/)
.expect(200);
if (etagVariant.feature_enabled) {
expect(res.headers.etag).toBe(`"76d8bb0e:16:${etagVariant.name}"`);
expect(res.body.meta.etag).toBe(`"76d8bb0e:16:${etagVariant.name}"`);
}
else {
expect(res.headers.etag).toBe('"76d8bb0e:16"');
expect(res.body.meta.etag).toBe('"76d8bb0e:16"');
}
});
test(`returns ${etagVariant.feature_enabled ? 200 : 304} for pre-calculated hash${etagVariant.feature_enabled ? ' because hash changed' : ''}`, async () => {
const res = await app.request
.get('/api/client/features')
.set('if-none-match', '"76d8bb0e:16"')
.expect(etagVariant.feature_enabled ? 200 : 304);
if (etagVariant.feature_enabled) {
expect(res.headers.etag).toBe(`"76d8bb0e:16:${etagVariant.name}"`);
expect(res.body.meta.etag).toBe(`"76d8bb0e:16:${etagVariant.name}"`);
}
});
test('returns 200 when content updates and hash does not match anymore', async () => {
await app.services.featureToggleService.createFeatureToggle('default', {
name: `featureNew304${apendix}`,
description: 'the #1 feature',
}, TEST_AUDIT_USER);
await app.services.configurationRevisionService.updateMaxRevisionId();
const res = await app.request
.get('/api/client/features')
.set('if-none-match', 'ae443048:16')
.expect(200);
if (etagVariant.feature_enabled) {
expect(res.headers.etag).toBe(`"76d8bb0e:16:${etagVariant.name}"`);
expect(res.body.meta.etag).toBe(`"76d8bb0e:16:${etagVariant.name}"`);
}
else {
expect(res.headers.etag).toBe('"76d8bb0e:16"');
expect(res.body.meta.etag).toBe('"76d8bb0e:16"');
}
});
});
// running after all inside describe block, causes some of the queries to fail to acquire a connection
// this workaround is to run the afterAll outside the describe block
afterAll(async () => {
await Promise.all(shutdownHooks.map((hook) => hook()));
});
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