open-nomad/ui/tests/acceptance/task-logs-test.js

import { currentURL } from '@ember/test-helpers';
import { run } from '@ember/runloop';
import { module, test } from 'qunit';
import { setupApplicationTest } from 'ember-qunit';
import setupMirage from 'ember-cli-mirage/test-support/setup-mirage';
import TaskLogs from 'nomad-ui/tests/pages/allocations/task/logs';

let allocation;
let task;

module('Acceptance | task logs', function(hooks) {
  setupApplicationTest(hooks);
  setupMirage(hooks);

  hooks.beforeEach(async function() {
    server.create('agent');
    server.create('node', 'forceIPv4');
    const job = server.create('job', { createAllocations: false });

    allocation = server.create('allocation', { jobId: job.id, clientStatus: 'running' });
    task = server.db.taskStates.where({ allocationId: allocation.id })[0];

    run.later(run, run.cancelTimers, 1000);
    await TaskLogs.visit({ id: allocation.id, name: task.name });
  });

  test('/allocation/:id/:task_name/logs should have a log component', async function(assert) {
    assert.equal(currentURL(), `/allocations/${allocation.id}/${task.name}/logs`, 'No redirect');
    assert.ok(TaskLogs.hasTaskLog, 'Task log component found');
  });

  test('the stdout log immediately starts streaming', async function(assert) {
    const node = server.db.nodes.find(allocation.nodeId);
    const logUrlRegex = new RegExp(`${node.httpAddr}/v1/client/fs/logs/${allocation.id}`);
    assert.ok(
      server.pretender.handledRequests.filter(req => logUrlRegex.test(req.url)).length,
      'Log requests were made'
    );
  });
});