github.com/Ilhicas/nomad@v1.0.4-0.20210304152020-e86851182bc3/ui/tests/acceptance/task-group-detail-test.js

import { currentURL, settled } from '@ember/test-helpers';
import { module, test } from 'qunit';
import { setupApplicationTest } from 'ember-qunit';
import { setupMirage } from 'ember-cli-mirage/test-support';
import a11yAudit from 'nomad-ui/tests/helpers/a11y-audit';
import { formatBytes } from 'nomad-ui/helpers/format-bytes';
import TaskGroup from 'nomad-ui/tests/pages/jobs/job/task-group';
import Layout from 'nomad-ui/tests/pages/layout';
import pageSizeSelect from './behaviors/page-size-select';
import moment from 'moment';

let job;
let taskGroup;
let tasks;
let allocations;
let managementToken;

const sum = (total, n) => total + n;

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

  hooks.beforeEach(async function() {
    server.create('agent');
    server.create('node', 'forceIPv4');

    job = server.create('job', {
      groupsCount: 2,
      createAllocations: false,
    });

    const taskGroups = server.db.taskGroups.where({ jobId: job.id });
    taskGroup = taskGroups[0];

    tasks = taskGroup.taskIds.map(id => server.db.tasks.find(id));

    server.create('node', 'forceIPv4');

    allocations = server.createList('allocation', 2, {
      jobId: job.id,
      taskGroup: taskGroup.name,
      clientStatus: 'running',
    });

    // Allocations associated to a different task group on the job to
    // assert that they aren't showing up in on this page in error.
    server.createList('allocation', 3, {
      jobId: job.id,
      taskGroup: taskGroups[1].name,
      clientStatus: 'running',
    });

    // Set a static name to make the search test deterministic
    server.db.allocations.forEach(alloc => {
      alloc.name = 'aaaaa';
    });

    // Mark the first alloc as rescheduled
    allocations[0].update({
      nextAllocation: allocations[1].id,
    });
    allocations[1].update({
      previousAllocation: allocations[0].id,
    });

    managementToken = server.create('token');

    window.localStorage.clear();
  });

  test('it passes an accessibility audit', async function(assert) {
    await TaskGroup.visit({ id: job.id, name: taskGroup.name });
    await a11yAudit(assert);
  });

  test('/jobs/:id/:task-group should list high-level metrics for the allocation', async function(assert) {
    const totalCPU = tasks.mapBy('resources.CPU').reduce(sum, 0);
    const totalMemory = tasks.mapBy('resources.MemoryMB').reduce(sum, 0);
    const totalDisk = taskGroup.ephemeralDisk.SizeMB;

    await TaskGroup.visit({ id: job.id, name: taskGroup.name });

    assert.equal(TaskGroup.tasksCount, `# Tasks ${tasks.length}`, '# Tasks');
    assert.equal(
      TaskGroup.cpu,
      `Reserved CPU ${totalCPU} MHz`,
      'Aggregated CPU reservation for all tasks'
    );
    assert.equal(
      TaskGroup.mem,
      `Reserved Memory ${totalMemory} MiB`,
      'Aggregated Memory reservation for all tasks'
    );
    assert.equal(
      TaskGroup.disk,
      `Reserved Disk ${totalDisk} MiB`,
      'Aggregated Disk reservation for all tasks'
    );

    assert.equal(document.title, `Task group ${taskGroup.name} - Job ${job.name} - Nomad`);
  });

  test('/jobs/:id/:task-group should have breadcrumbs for job and jobs', async function(assert) {
    await TaskGroup.visit({ id: job.id, name: taskGroup.name });

    assert.equal(Layout.breadcrumbFor('jobs.index').text, 'Jobs', 'First breadcrumb says jobs');
    assert.equal(
      Layout.breadcrumbFor('jobs.job.index').text,
      job.name,
      'Second breadcrumb says the job name'
    );
    assert.equal(
      Layout.breadcrumbFor('jobs.job.task-group').text,
      taskGroup.name,
      'Third breadcrumb says the job name'
    );
  });

  test('/jobs/:id/:task-group first breadcrumb should link to jobs', async function(assert) {
    await TaskGroup.visit({ id: job.id, name: taskGroup.name });

    await Layout.breadcrumbFor('jobs.index').visit();
    assert.equal(currentURL(), '/jobs', 'First breadcrumb links back to jobs');
  });

  test('/jobs/:id/:task-group second breadcrumb should link to the job for the task group', async function(assert) {
    await TaskGroup.visit({ id: job.id, name: taskGroup.name });

    await Layout.breadcrumbFor('jobs.job.index').visit();
    assert.equal(
      currentURL(),
      `/jobs/${job.id}`,
      'Second breadcrumb links back to the job for the task group'
    );
  });

  test('/jobs/:id/:task-group should list one page of allocations for the task group', async function(assert) {
    server.createList('allocation', TaskGroup.pageSize, {
      jobId: job.id,
      taskGroup: taskGroup.name,
      clientStatus: 'running',
    });

    await TaskGroup.visit({ id: job.id, name: taskGroup.name });

    assert.ok(
      server.db.allocations.where({ jobId: job.id }).length > TaskGroup.pageSize,
      'There are enough allocations to invoke pagination'
    );

    assert.equal(
      TaskGroup.allocations.length,
      TaskGroup.pageSize,
      'All allocations for the task group'
    );
  });

  test('each allocation should show basic information about the allocation', async function(assert) {
    await TaskGroup.visit({ id: job.id, name: taskGroup.name });

    const allocation = allocations.sortBy('modifyIndex').reverse()[0];
    const allocationRow = TaskGroup.allocations.objectAt(0);

    assert.equal(allocationRow.shortId, allocation.id.split('-')[0], 'Allocation short id');
    assert.equal(
      allocationRow.createTime,
      moment(allocation.createTime / 1000000).format('MMM DD HH:mm:ss ZZ'),
      'Allocation create time'
    );
    assert.equal(
      allocationRow.modifyTime,
      moment(allocation.modifyTime / 1000000).fromNow(),
      'Allocation modify time'
    );
    assert.equal(allocationRow.status, allocation.clientStatus, 'Client status');
    assert.equal(allocationRow.jobVersion, allocation.jobVersion, 'Job Version');
    assert.equal(
      allocationRow.client,
      server.db.nodes.find(allocation.nodeId).id.split('-')[0],
      'Node ID'
    );
    assert.equal(
      allocationRow.volume,
      Object.keys(taskGroup.volumes).length ? 'Yes' : '',
      'Volumes'
    );

    await allocationRow.visitClient();

    assert.equal(currentURL(), `/clients/${allocation.nodeId}`, 'Node links to node page');
  });

  test('each allocation should show stats about the allocation', async function(assert) {
    await TaskGroup.visit({ id: job.id, name: taskGroup.name });

    const allocation = allocations.sortBy('name')[0];
    const allocationRow = TaskGroup.allocations.objectAt(0);

    const allocStats = server.db.clientAllocationStats.find(allocation.id);
    const tasks = taskGroup.taskIds.map(id => server.db.tasks.find(id));

    const cpuUsed = tasks.reduce((sum, task) => sum + task.resources.CPU, 0);
    const memoryUsed = tasks.reduce((sum, task) => sum + task.resources.MemoryMB, 0);

    assert.equal(
      allocationRow.cpu,
      Math.floor(allocStats.resourceUsage.CpuStats.TotalTicks) / cpuUsed,
      'CPU %'
    );

    assert.equal(
      allocationRow.cpuTooltip,
      `${Math.floor(allocStats.resourceUsage.CpuStats.TotalTicks)} / ${cpuUsed} MHz`,
      'Detailed CPU information is in a tooltip'
    );

    assert.equal(
      allocationRow.mem,
      allocStats.resourceUsage.MemoryStats.RSS / 1024 / 1024 / memoryUsed,
      'Memory used'
    );

    assert.equal(
      allocationRow.memTooltip,
      `${formatBytes([allocStats.resourceUsage.MemoryStats.RSS])} / ${memoryUsed} MiB`,
      'Detailed memory information is in a tooltip'
    );
  });

  test('when the allocation search has no matches, there is an empty message', async function(assert) {
    await TaskGroup.visit({ id: job.id, name: taskGroup.name });

    await TaskGroup.search('zzzzzz');

    assert.ok(TaskGroup.isEmpty, 'Empty state is shown');
    assert.equal(
      TaskGroup.emptyState.headline,
      'No Matches',
      'Empty state has an appropriate message'
    );
  });

  test('when the allocation has reschedule events, the allocation row is denoted with an icon', async function(assert) {
    await TaskGroup.visit({ id: job.id, name: taskGroup.name });

    const rescheduleRow = TaskGroup.allocationFor(allocations[0].id);
    const normalRow = TaskGroup.allocationFor(allocations[1].id);

    assert.ok(rescheduleRow.rescheduled, 'Reschedule row has a reschedule icon');
    assert.notOk(normalRow.rescheduled, 'Normal row has no reschedule icon');
  });

  test('/jobs/:id/:task-group should present task lifecycles', async function(assert) {
    job = server.create('job', {
      groupsCount: 2,
      groupTaskCount: 3,
    });

    const taskGroups = server.db.taskGroups.where({ jobId: job.id });
    taskGroup = taskGroups[0];

    await TaskGroup.visit({ id: job.id, name: taskGroup.name });

    assert.ok(TaskGroup.lifecycleChart.isPresent);
    assert.equal(TaskGroup.lifecycleChart.title, 'Task Lifecycle Configuration');

    tasks = taskGroup.taskIds.map(id => server.db.tasks.find(id));
    const taskNames = tasks.mapBy('name');

    // This is thoroughly tested in allocation detail tests, so this mostly checks what’s different

    assert.equal(TaskGroup.lifecycleChart.tasks.length, 3);

    TaskGroup.lifecycleChart.tasks.forEach(Task => {
      assert.ok(taskNames.includes(Task.name));
      assert.notOk(Task.isActive);
      assert.notOk(Task.isFinished);
    });
  });

  test('when the task group depends on volumes, the volumes table is shown', async function(assert) {
    await TaskGroup.visit({ id: job.id, name: taskGroup.name });

    assert.ok(TaskGroup.hasVolumes);
    assert.equal(TaskGroup.volumes.length, Object.keys(taskGroup.volumes).length);
  });

  test('when the task group does not depend on volumes, the volumes table is not shown', async function(assert) {
    job = server.create('job', { noHostVolumes: true, shallow: true });
    taskGroup = server.db.taskGroups.where({ jobId: job.id })[0];

    await TaskGroup.visit({ id: job.id, name: taskGroup.name });

    assert.notOk(TaskGroup.hasVolumes);
  });

  test('each row in the volumes table lists information about the volume', async function(assert) {
    await TaskGroup.visit({ id: job.id, name: taskGroup.name });

    TaskGroup.volumes[0].as(volumeRow => {
      const volume = taskGroup.volumes[volumeRow.name];
      assert.equal(volumeRow.name, volume.Name);
      assert.equal(volumeRow.type, volume.Type);
      assert.equal(volumeRow.source, volume.Source);
      assert.equal(volumeRow.permissions, volume.ReadOnly ? 'Read' : 'Read/Write');
    });
  });

  test('the count stepper sends the appropriate POST request', async function(assert) {
    window.localStorage.nomadTokenSecret = managementToken.secretId;

    job = server.create('job', {
      groupCount: 0,
      createAllocations: false,
      shallow: true,
      noActiveDeployment: true,
    });
    const scalingGroup = server.create('task-group', {
      job,
      name: 'scaling',
      count: 1,
      shallow: true,
      withScaling: true,
    });
    job.update({ taskGroupIds: [scalingGroup.id] });

    await TaskGroup.visit({ id: job.id, name: scalingGroup.name });
    await TaskGroup.countStepper.increment.click();
    await settled();

    const scaleRequest = server.pretender.handledRequests.find(
      req => req.method === 'POST' && req.url.endsWith('/scale')
    );
    const requestBody = JSON.parse(scaleRequest.requestBody);
    assert.equal(requestBody.Target.Group, scalingGroup.name);
    assert.equal(requestBody.Count, scalingGroup.count + 1);
  });

  test('the count stepper is disabled when a deployment is running', async function(assert) {
    window.localStorage.nomadTokenSecret = managementToken.secretId;

    job = server.create('job', {
      groupCount: 0,
      createAllocations: false,
      shallow: true,
      activeDeployment: true,
    });
    const scalingGroup = server.create('task-group', {
      job,
      name: 'scaling',
      count: 1,
      shallow: true,
      withScaling: true,
    });
    job.update({ taskGroupIds: [scalingGroup.id] });

    await TaskGroup.visit({ id: job.id, name: scalingGroup.name });

    assert.ok(TaskGroup.countStepper.input.isDisabled);
    assert.ok(TaskGroup.countStepper.increment.isDisabled);
    assert.ok(TaskGroup.countStepper.decrement.isDisabled);
  });

  test('when the job for the task group is not found, an error message is shown, but the URL persists', async function(assert) {
    await TaskGroup.visit({ id: 'not-a-real-job', name: 'not-a-real-task-group' });

    assert.equal(
      server.pretender.handledRequests
        .filter(request => !request.url.includes('policy'))
        .findBy('status', 404).url,
      '/v1/job/not-a-real-job',
      'A request to the nonexistent job is made'
    );
    assert.equal(currentURL(), '/jobs/not-a-real-job/not-a-real-task-group', 'The URL persists');
    assert.ok(TaskGroup.error.isPresent, 'Error message is shown');
    assert.equal(TaskGroup.error.title, 'Not Found', 'Error message is for 404');
  });

  test('when the task group is not found on the job, an error message is shown, but the URL persists', async function(assert) {
    await TaskGroup.visit({ id: job.id, name: 'not-a-real-task-group' });

    assert.ok(
      server.pretender.handledRequests
        .filterBy('status', 200)
        .mapBy('url')
        .includes(`/v1/job/${job.id}`),
      'A request to the job is made and succeeds'
    );
    assert.equal(currentURL(), `/jobs/${job.id}/not-a-real-task-group`, 'The URL persists');
    assert.ok(TaskGroup.error.isPresent, 'Error message is shown');
    assert.equal(TaskGroup.error.title, 'Not Found', 'Error message is for 404');
  });

  pageSizeSelect({
    resourceName: 'allocation',
    pageObject: TaskGroup,
    pageObjectList: TaskGroup.allocations,
    async setup() {
      server.createList('allocation', TaskGroup.pageSize, {
        jobId: job.id,
        taskGroup: taskGroup.name,
        clientStatus: 'running',
      });

      await TaskGroup.visit({ id: job.id, name: taskGroup.name });
    },
  });

  test('when a task group has no scaling events, there is no recent scaling events section', async function(assert) {
    const taskGroupScale = job.jobScale.taskGroupScales.models.find(m => m.name === taskGroup.name);
    taskGroupScale.update({ events: [] });

    await TaskGroup.visit({ id: job.id, name: taskGroup.name });

    assert.notOk(TaskGroup.hasScaleEvents);
  });

  test('the recent scaling events section shows all recent scaling events in reverse chronological order', async function(assert) {
    const taskGroupScale = job.jobScale.taskGroupScales.models.find(m => m.name === taskGroup.name);
    taskGroupScale.update({
      events: [
        server.create('scale-event', { error: true }),
        server.create('scale-event', { error: true }),
        server.create('scale-event', { error: true }),
        server.create('scale-event', { error: true }),
        server.create('scale-event', { count: 3, error: false }),
        server.create('scale-event', { count: 1, error: false }),
      ],
    });
    const scaleEvents = taskGroupScale.events.models.sortBy('time').reverse();
    await TaskGroup.visit({ id: job.id, name: taskGroup.name });

    assert.ok(TaskGroup.hasScaleEvents);
    assert.notOk(TaskGroup.hasScalingTimeline);

    scaleEvents.forEach((scaleEvent, idx) => {
      const ScaleEvent = TaskGroup.scaleEvents[idx];
      assert.equal(ScaleEvent.time, moment(scaleEvent.time / 1000000).format('MMM DD HH:mm:ss ZZ'));
      assert.equal(ScaleEvent.message, scaleEvent.message);

      if (scaleEvent.count != null) {
        assert.equal(ScaleEvent.count, scaleEvent.count);
      }

      if (scaleEvent.error) {
        assert.ok(ScaleEvent.error);
      }

      if (Object.keys(scaleEvent.meta).length) {
        assert.ok(ScaleEvent.isToggleable);
      } else {
        assert.notOk(ScaleEvent.isToggleable);
      }
    });
  });

  test('when a task group has at least two count scaling events and the count scaling events outnumber the non-count scaling events, a timeline is shown in addition to the accordion', async function(assert) {
    const taskGroupScale = job.jobScale.taskGroupScales.models.find(m => m.name === taskGroup.name);
    taskGroupScale.update({
      events: [
        server.create('scale-event', { error: true }),
        server.create('scale-event', { error: true }),
        server.create('scale-event', { count: 7, error: false }),
        server.create('scale-event', { count: 10, error: false }),
        server.create('scale-event', { count: 2, error: false }),
        server.create('scale-event', { count: 3, error: false }),
        server.create('scale-event', { count: 2, error: false }),
        server.create('scale-event', { count: 9, error: false }),
        server.create('scale-event', { count: 1, error: false }),
      ],
    });
    const scaleEvents = taskGroupScale.events.models.sortBy('time').reverse();
    await TaskGroup.visit({ id: job.id, name: taskGroup.name });

    assert.ok(TaskGroup.hasScaleEvents);
    assert.ok(TaskGroup.hasScalingTimeline);

    assert.equal(
      TaskGroup.scalingAnnotations.length,
      scaleEvents.filter(ev => ev.count == null).length
    );
  });
});