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Test coverage for TopoViz::Datacenter
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ui/tests/integration/components/topo-viz/datacenter-test.js
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import { find } from '@ember/test-helpers'; | ||
import { module, test } from 'qunit'; | ||
import { setupRenderingTest } from 'ember-qunit'; | ||
import hbs from 'htmlbars-inline-precompile'; | ||
import { componentA11yAudit } from 'nomad-ui/tests/helpers/a11y-audit'; | ||
import { create } from 'ember-cli-page-object'; | ||
import sinon from 'sinon'; | ||
import faker from 'nomad-ui/mirage/faker'; | ||
import topoVizDatacenterPageObject from 'nomad-ui/tests/pages/components/topo-viz/datacenter'; | ||
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const TopoVizDatacenter = create(topoVizDatacenterPageObject()); | ||
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const nodeGen = (name, datacenter, memory, cpu, allocations = []) => ({ | ||
datacenter, | ||
memory, | ||
cpu, | ||
node: { name }, | ||
allocations: allocations.map(alloc => ({ | ||
memory: alloc.memory, | ||
cpu: alloc.cpu, | ||
memoryPercent: alloc.memory / memory, | ||
cpuPercent: alloc.cpu / cpu, | ||
allocation: { | ||
id: faker.random.uuid(), | ||
isScheduled: true, | ||
}, | ||
})), | ||
}); | ||
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// Used in Array#reduce to sum by a property common to an array of objects | ||
const sumBy = prop => (sum, obj) => (sum += obj[prop]); | ||
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module('Integration | Component | TopoViz::Datacenter', function(hooks) { | ||
setupRenderingTest(hooks); | ||
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const commonProps = props => ({ | ||
isSingleColumn: true, | ||
isDense: false, | ||
heightScale: () => 50, | ||
onAllocationSelect: sinon.spy(), | ||
onNodeSelect: sinon.spy(), | ||
...props, | ||
}); | ||
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const commonTemplate = hbs` | ||
<TopoViz::Datacenter | ||
@datacenter={{this.datacenter}} | ||
@isSingleColumn={{this.isSingleColumn}} | ||
@isDense={{this.isDense}} | ||
@heightScale={{this.heightScale}} | ||
@onAllocationSelect={{this.onAllocationSelect}} | ||
@onNodeSelect={{this.onNodeSelect}} /> | ||
`; | ||
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test('presents as a div with a label and a FlexMasonry with a collection of nodes', async function(assert) { | ||
this.setProperties( | ||
commonProps({ | ||
datacenter: { | ||
name: 'dc1', | ||
nodes: [nodeGen('node-1', 'dc1', 1000, 500)], | ||
}, | ||
}) | ||
); | ||
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await this.render(commonTemplate); | ||
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assert.ok(TopoVizDatacenter.isPresent); | ||
assert.equal(TopoVizDatacenter.nodes.length, this.datacenter.nodes.length); | ||
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await componentA11yAudit(this.element, assert); | ||
}); | ||
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test('datacenter stats are an aggregate of node stats', async function(assert) { | ||
this.setProperties( | ||
commonProps({ | ||
datacenter: { | ||
name: 'dc1', | ||
nodes: [ | ||
nodeGen('node-1', 'dc1', 1000, 500, [ | ||
{ memory: 100, cpu: 300 }, | ||
{ memory: 200, cpu: 50 }, | ||
]), | ||
nodeGen('node-2', 'dc1', 1500, 100, [ | ||
{ memory: 50, cpu: 80 }, | ||
{ memory: 100, cpu: 20 }, | ||
]), | ||
nodeGen('node-3', 'dc1', 2000, 300), | ||
nodeGen('node-4', 'dc1', 3000, 200), | ||
], | ||
}, | ||
}) | ||
); | ||
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await this.render(commonTemplate); | ||
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const allocs = this.datacenter.nodes.reduce( | ||
(allocs, node) => allocs.concat(node.allocations), | ||
[] | ||
); | ||
const memoryReserved = allocs.reduce(sumBy('memory'), 0); | ||
const cpuReserved = allocs.reduce(sumBy('cpu'), 0); | ||
const memoryTotal = this.datacenter.nodes.reduce(sumBy('memory'), 0); | ||
const cpuTotal = this.datacenter.nodes.reduce(sumBy('cpu'), 0); | ||
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assert.ok(TopoVizDatacenter.label.includes(this.datacenter.name)); | ||
assert.ok(TopoVizDatacenter.label.includes(`${this.datacenter.nodes.length} Nodes`)); | ||
assert.ok(TopoVizDatacenter.label.includes(`${allocs.length} Allocs`)); | ||
assert.ok(TopoVizDatacenter.label.includes(`${memoryReserved}/${memoryTotal} MiB`)); | ||
assert.ok(TopoVizDatacenter.label.includes(`${cpuReserved}/${cpuTotal} Mhz`)); | ||
}); | ||
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test('when @isSingleColumn is true, the FlexMasonry layout gets one column, otherwise it gets two', async function(assert) { | ||
this.setProperties( | ||
commonProps({ | ||
isSingleColumn: true, | ||
datacenter: { | ||
name: 'dc1', | ||
nodes: [nodeGen('node-1', 'dc1', 1000, 500), nodeGen('node-2', 'dc1', 1000, 500)], | ||
}, | ||
}) | ||
); | ||
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await this.render(commonTemplate); | ||
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assert.ok(find('[data-test-flex-masonry].flex-masonry-columns-1')); | ||
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this.set('isSingleColumn', false); | ||
assert.ok(find('[data-test-flex-masonry].flex-masonry-columns-2')); | ||
}); | ||
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test('args get passed down to the TopViz::Node children', async function(assert) { | ||
const heightSpy = sinon.spy(); | ||
this.setProperties( | ||
commonProps({ | ||
isDense: true, | ||
heightScale: (...args) => { | ||
heightSpy(...args); | ||
return 50; | ||
}, | ||
datacenter: { | ||
name: 'dc1', | ||
nodes: [nodeGen('node-1', 'dc1', 1000, 500, [{ memory: 100, cpu: 300 }])], | ||
}, | ||
}) | ||
); | ||
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await this.render(commonTemplate); | ||
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TopoVizDatacenter.nodes[0].as(async TopoVizNode => { | ||
assert.notOk(TopoVizNode.labelIsPresent); | ||
assert.ok(heightSpy.calledWith(this.datacenter.nodes[0].memory)); | ||
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await TopoVizNode.selectNode(); | ||
assert.ok(this.onNodeSelect.calledWith(this.datacenter.nodes[0])); | ||
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await TopoVizNode.memoryRects[0].select(); | ||
assert.ok(this.onAllocationSelect.calledWith(this.datacenter.nodes[0].allocations[0])); | ||
}); | ||
}); | ||
}); |
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import { collection, text } from 'ember-cli-page-object'; | ||
import TopoVizNode from './node'; | ||
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export default scope => ({ | ||
scope, | ||
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label: text('[data-test-topo-viz-datacenter-label]'), | ||
nodes: collection('[data-test-topo-viz-node]', TopoVizNode()), | ||
}); |
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