unleash-server
Version:
Unleash is an enterprise ready feature flag service. It provides different strategies for handling feature flags.
131 lines • 4.04 kB
JavaScript
import { setupAppWithCustomConfig, } from '../../../../test/e2e/helpers/test-helper.js';
import dbInit from '../../../../test/e2e/helpers/database-init.js';
import getLogger from '../../../../test/fixtures/no-logger.js';
let app;
let db;
const sendImpactMetrics = async (impactMetrics, status = 202) => app.request
.post('/api/client/metrics')
.send({
appName: 'impact-metrics-app',
instanceId: 'instance-id',
bucket: {
start: Date.now(),
stop: Date.now(),
toggles: {},
},
impactMetrics,
})
.expect(status);
const sendBulkMetricsWithImpact = async (impactMetrics, status = 202) => {
return app.request
.post('/api/client/metrics/bulk')
.send({
applications: [],
metrics: [],
impactMetrics,
})
.expect(status);
};
beforeAll(async () => {
db = await dbInit('impact_metrics', getLogger);
app = await setupAppWithCustomConfig(db.stores, {
experimental: {
flags: {
impactMetrics: true,
},
},
});
});
afterAll(async () => {
await app.destroy();
await db.destroy();
});
test('should store impact metrics in memory and be able to retrieve them', async () => {
await sendImpactMetrics([
{
name: 'labeled_counter',
help: 'with labels',
type: 'counter',
samples: [
{
labels: { foo: 'bar' },
value: 5,
},
],
},
]);
await sendImpactMetrics([
{
name: 'labeled_counter',
help: 'with labels',
type: 'counter',
samples: [
{
labels: { foo: 'bar' },
value: 10,
},
],
},
]);
await sendImpactMetrics([]);
// missing help = no error but value ignored
await sendImpactMetrics([
// @ts-expect-error
{
name: 'labeled_counter',
type: 'counter',
samples: [
{
labels: { foo: 'bar' },
value: 10,
},
],
},
], 202);
const response = await app.request
.get('/internal-backstage/impact/metrics')
.expect('Content-Type', /text/)
.expect(200);
const metricsText = response.text;
expect(metricsText).toContain('# HELP unleash_counter_labeled_counter with labels');
expect(metricsText).toContain('# TYPE unleash_counter_labeled_counter counter');
expect(metricsText).toMatch(/unleash_counter_labeled_counter{unleash_foo="bar",unleash_origin="sdk"} 15/);
});
test('should store impact metrics sent via bulk metrics endpoint', async () => {
await sendBulkMetricsWithImpact([
{
name: 'bulk_counter',
help: 'bulk counter with labels',
type: 'counter',
samples: [
{
labels: { source: 'bulk' },
value: 7,
},
],
},
]);
await sendBulkMetricsWithImpact([
{
name: 'bulk_counter',
help: 'bulk counter with labels',
type: 'counter',
samples: [
{
labels: { source: 'bulk' },
value: 8,
},
],
},
]);
await sendBulkMetricsWithImpact([]);
const response = await app.request
.get('/internal-backstage/impact/metrics')
.expect('Content-Type', /text/)
.expect(200);
const metricsText = response.text;
expect(metricsText).toContain('# HELP unleash_counter_bulk_counter bulk counter with labels');
expect(metricsText).toContain('# TYPE unleash_counter_bulk_counter counter');
expect(metricsText).toMatch(/unleash_counter_bulk_counter{unleash_source="bulk",unleash_origin="sdk"} 15/);
});
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