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Merge pull request #74 from SamoKopecky/ocm-router-tests
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@tumido
tumido authored Jan 24, 2023
2 parents 8a5b7b6 + b58a545 commit 17308b1
Showing 1 changed file with 355 additions and 0 deletions.
355 changes: 355 additions & 0 deletions plugins/ocm-backend/src/service/router.test.ts
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import { ConfigReader } from '@backstage/config';
import express from 'express';
import nock from 'nock';
import request from 'supertest';
import { createLogger, transports } from 'winston';
import { createRouter } from './router';

const logger = createLogger({
transports: [new transports.Console({ silent: true })],
});

describe('createRouter', () => {
let app: express.Express;

beforeAll(async () => {
jest.resetAllMocks();
const router = await createRouter({
logger: logger,
config: new ConfigReader({
ocm: {
hub: {
name: 'hubCluster',
url: 'https://127.0.0.1:51010',
serviceAccountToken: 'TOKEN',
},
},
}),
});
app = express().use(router);
});

describe('GET /status', () => {
beforeAll(() => {
nock('https://127.0.0.1:51010')
.get('/apis/cluster.open-cluster-management.io/v1/managedclusters')
.reply(200, {
items: [
{
kind: 'ManagedCluster',
metadata: {
name: 'cluster1',
},
status: {
clusterClaims: [],
conditions: [
{
message: 'Managed cluster is available',
status: 'True',
type: 'ManagedClusterConditionAvailable',
},
],
},
},
{
kind: 'ManagedCluster',
metadata: {
name: 'cluster2',
},
status: {
clusterClaims: [],
conditions: [
{
message: 'Managed cluster is available',
status: 'True',
type: 'ManagedClusterConditionAvailable',
},
],
},
},
],
})
.get(
'/apis/internal.open-cluster-management.io/v1beta1/managedclusterinfos',
)
.reply(200, {
items: [
{
kind: 'ManagedClusterInfo',
metadata: {
name: 'cluster1',
},
status: {
distributionInfo: {
ocp: {
availableUpdates: ['1.0.1', '1.0.2'],
versionAvailableUpdates: [
{
url: 'http://exampleone.com',
version: '1.0.1',
},
{
url: 'http://exampletwo.com',
version: '1.0.2',
},
],
},
},
},
},
{
kind: 'ManagedClusterInfo',
metadata: {
name: 'cluster2',
},
status: {
distributionInfo: {
ocp: {
availableUpdates: ['1.0.3', '1.0.4'],
versionAvailableUpdates: [
{
url: 'http://examplethree.com',
version: '1.0.3',
},
{
url: 'http://examplefour.com',
version: '1.0.4',
},
],
},
},
},
},
],
})
.persist();
});

afterAll(() => {
nock.cleanAll();
});

it('should get all clusters', async () => {
const result = await request(app).get('/status');

expect(result.status).toBe(200);
expect(result.body).toEqual([
{
allocatableResources: {},
availableResources: {},
name: 'cluster1',
status: {
available: true,
reason: 'Managed cluster is available',
},
update: {
available: true,
version: '1.0.2',
url: 'http://exampletwo.com',
},
},
{
allocatableResources: {},
availableResources: {},
name: 'cluster2',
status: {
available: true,
reason: 'Managed cluster is available',
},
update: {
available: true,
version: '1.0.4',
url: 'http://examplefour.com',
},
},
]);
});
});

describe('GET /status/:clusterName', () => {
beforeAll(() => {
nock('https://127.0.0.1:51010')
.get(
'/apis/cluster.open-cluster-management.io/v1/managedclusters/local-cluster',
)
.reply(200, {
kind: 'ManagedCluster',
metadata: {
name: 'local-cluster',
},
status: {
clusterClaims: [],
conditions: [
{
message: 'Managed cluster is available',
status: 'True',
type: 'ManagedClusterConditionAvailable',
},
],
},
})
.get(
'/apis/cluster.open-cluster-management.io/v1/managedclusters/cluster1',
)
.reply(200, {
kind: 'ManagedCluster',
metadata: {
name: 'cluster1',
},
status: {
clusterClaims: [],
conditions: [
{
message: 'Managed cluster is available',
status: 'True',
type: 'ManagedClusterConditionAvailable',
},
],
},
})
.get(
'/apis/cluster.open-cluster-management.io/v1/managedclusters/non_existent_cluster',
)
.reply(404, {
kind: 'Status',
apiVersion: 'v1',
metadata: {},
status: 'Failure',
message:
'managedclusters.cluster.open-cluster-management.io "non_existent_cluster" not found',
reason: 'NotFound',
details: {
name: 'non_existent_cluster',
group: 'cluster.open-cluster-management.io',
kind: 'managedclusters',
},
code: 404,
})
.get(
'/apis/internal.open-cluster-management.io/v1beta1/managedclusterinfos',
)
.reply(200, {
items: [
{
kind: 'ManagedClusterInfo',
metadata: {
name: 'local-cluster',
},
status: {
distributionInfo: {
ocp: {
availableUpdates: ['1.0.1', '1.0.2'],
versionAvailableUpdates: [
{
url: 'http://exampleone.com',
version: '1.0.1',
},
{
url: 'http://exampletwo.com',
version: '1.0.2',
},
],
},
},
},
},
{
kind: 'ManagedClusterInfo',
metadata: {
name: 'cluster1',
},
status: {
distributionInfo: {
ocp: {
availableUpdates: ['1.0.3', '1.0.4'],
versionAvailableUpdates: [
{
url: 'http://examplethree.com',
version: '1.0.3',
},
{
url: 'http://examplefour.com',
version: '1.0.4',
},
],
},
},
},
},
],
})
.persist();
});

afterAll(() => {
nock.cleanAll();
});

it('should correctly parse a cluster', async () => {
const result = await request(app).get('/status/cluster1');

expect(result.status).toBe(200);
expect(result.body).toEqual({
allocatableResources: {},
availableResources: {},
name: 'cluster1',
status: {
available: true,
reason: 'Managed cluster is available',
},
update: {
available: true,
version: '1.0.4',
url: 'http://examplefour.com',
},
});
});
it('should normalize the cluster name if the queried cluster is the hub', async () => {
const result = await request(app).get('/status/hubCluster');

expect(result.status).toBe(200);
expect(result.body).toEqual({
allocatableResources: {},
availableResources: {},
name: 'local-cluster',
status: {
available: true,
reason: 'Managed cluster is available',
},
update: {
available: true,
version: '1.0.2',
url: 'http://exampletwo.com',
},
});
});
it('should correctly parse an error while querying for non existent cluster', async () => {
const result = await request(app).get('/status/non_existent_cluster');

expect(result.status).toBe(404);
expect(result.body).toEqual({
error: {
name: 'NotFound',
message:
'managedclusters.cluster.open-cluster-management.io "non_existent_cluster" not found',
statusCode: 404,
kind: 'Status',
apiVersion: 'v1',
metadata: {},
status: 'Failure',
reason: 'NotFound',
details: {
name: 'non_existent_cluster',
group: 'cluster.open-cluster-management.io',
kind: 'managedclusters',
},
code: 404,
level: 'error',
service: 'backstage',
},
request: { method: 'GET', url: '/status/non_existent_cluster' },
response: { statusCode: 404 },
});
});
});
});

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