unleash-server
Version:
Unleash is an enterprise ready feature flag service. It provides different strategies for handling feature flags.
134 lines • 4.08 kB
JavaScript
import { setupAppWithCustomConfig, } from '../../helpers/test-helper.js';
import metricsExample from '../../../examples/client-metrics.json' with {
type: 'json'
};
import dbInit from '../../helpers/database-init.js';
import getLogger from '../../../fixtures/no-logger.js';
import { REQUEST_TIME } from '../../../../lib/metric-events.js';
let app;
let db;
beforeAll(async () => {
db = await dbInit('metrics_api_client', getLogger);
app = await setupAppWithCustomConfig(db.stores, {
experimental: {
flags: {
responseTimeMetricsFix: true,
},
},
});
});
afterEach(async () => {
await app.services.clientInstanceService.bulkAdd(); // flush
await Promise.all([
db.stores.clientMetricsStoreV2.deleteAll(),
db.stores.clientInstanceStore.deleteAll(),
]);
});
afterAll(async () => {
await app.destroy();
await db.destroy();
});
test('should be possible to send metrics', async () => {
return app.request
.post('/api/client/metrics')
.send(metricsExample)
.expect(202);
});
test('should require valid send metrics', async () => {
return app.request
.post('/api/client/metrics')
.send({
appName: 'test',
})
.expect(400);
});
test('should accept empty client metrics', async () => {
return app.request
.post('/api/client/metrics')
.send({
appName: 'demo',
instanceId: '1',
bucket: {
start: Date.now(),
stop: Date.now(),
toggles: {},
},
})
.expect(202);
});
test('should create instance if does not exist', async () => {
const instances = await db.stores.clientInstanceStore.getAll();
expect(instances.length).toBe(0);
await app.request
.post('/api/client/metrics')
.send(metricsExample)
.expect(202);
await app.services.clientInstanceService.bulkAdd();
const finalInstances = await db.stores.clientInstanceStore.getAll();
expect(finalInstances.length).toBe(1);
});
test('should accept custom metrics', async () => {
const customMetricsExample = {
metrics: [
{
name: 'http_responses_total',
value: 1,
labels: {
status: '200',
method: 'GET',
},
},
{
name: 'http_responses_total',
value: 1,
labels: {
status: '304',
method: 'GET',
},
},
],
};
return app.request
.post('/api/client/metrics/custom')
.send(customMetricsExample)
.expect(202);
});
test('should reject invalid custom metrics', async () => {
const invalidCustomMetrics = {
data: [
{
name: 'http_responses_total',
value: 1,
},
],
};
return app.request
.post('/api/client/metrics/custom')
.send(invalidCustomMetrics)
.expect(400);
});
test('should emit response time metrics data in the correct path', async () => {
const badMetrics = {
...metricsExample,
bucket: { ...metricsExample.bucket, stop: null },
};
// biome-ignore lint/suspicious/noImplicitAnyLet: data is unknown here
let timeInfo;
app.config.eventBus.on(REQUEST_TIME, (data) => {
timeInfo = data;
});
await app.request.post('/api/client/metrics').send(badMetrics).expect(400);
// wait in a loop of 10 milliseconds step while triggered is false
// or until 1000 milliseconds have passed
while (timeInfo === undefined) {
console.log('Waiting for event to be triggered');
await new Promise((resolve) => setTimeout(resolve, 10));
}
expect(timeInfo).toMatchObject({
method: 'POST',
statusCode: 400,
path: '/api/client/metrics',
});
app.config.eventBus.removeAllListeners();
});
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