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import { nextTick } from 'vue';
import { shallowMount } from '@vue/test-utils';
import { trimText } from 'helpers/text_helper';
import DetailedMetric from '~/performance_bar/components/detailed_metric.vue';
import RequestWarning from '~/performance_bar/components/request_warning.vue';
describe('detailedMetric', () => {
let wrapper;
const createComponent = (props) => {
wrapper = shallowMount(DetailedMetric, {
propsData: {
...props,
},
});
};
const findAllTraceBlocks = () => wrapper.findAll('pre');
const findTraceBlockAtIndex = (index) => findAllTraceBlocks().at(index);
const findExpandBacktraceBtns = () => wrapper.findAll('[data-testid="backtrace-expand-btn"]');
const findExpandedBacktraceBtnAtIndex = (index) => findExpandBacktraceBtns().at(index);
afterEach(() => {
wrapper.destroy();
});
describe('when the current request has no details', () => {
beforeEach(() => {
createComponent({
currentRequest: {},
metric: 'gitaly',
header: 'Gitaly calls',
details: 'details',
keys: ['feature', 'request'],
});
});
it('does not render the element', () => {
expect(wrapper.html()).toBe('');
});
});
describe('when the current request has details', () => {
const requestDetails = [
{ duration: '100', feature: 'find_commit', request: 'abcdef', backtrace: ['hello', 'world'] },
{
duration: '23',
feature: 'rebase_in_progress',
request: '',
backtrace: ['other', 'example'],
},
];
describe('with a default metric name', () => {
beforeEach(() => {
createComponent({
currentRequest: {
details: {
gitaly: {
duration: '123ms',
calls: '456',
details: requestDetails,
warnings: ['gitaly calls: 456 over 30'],
},
},
},
metric: 'gitaly',
header: 'Gitaly calls',
keys: ['feature', 'request'],
});
});
it('displays details', () => {
expect(wrapper.text().replace(/\s+/g, ' ')).toContain('123ms / 456');
});
it('adds a modal with a table of the details', () => {
wrapper
.findAll('.performance-bar-modal td:nth-child(1)')
.wrappers.forEach((duration, index) => {
expect(duration.text()).toContain(requestDetails[index].duration);
});
wrapper
.findAll('.performance-bar-modal td:nth-child(2)')
.wrappers.forEach((feature, index) => {
expect(feature.text()).toContain(requestDetails[index].feature);
});
wrapper
.findAll('.performance-bar-modal td:nth-child(2)')
.wrappers.forEach((request, index) => {
expect(request.text()).toContain(requestDetails[index].request);
});
expect(wrapper.find('.js-toggle-button')).not.toBeNull();
wrapper.findAll('.performance-bar-modal td:nth-child(2)').wrappers.forEach((request) => {
expect(request.text()).toContain('world');
});
});
it('displays the metric title', () => {
expect(wrapper.text()).toContain('gitaly');
});
it('displays request warnings', () => {
expect(wrapper.find(RequestWarning).exists()).toBe(true);
});
it('can open and close traces', async () => {
expect(findAllTraceBlocks()).toHaveLength(0);
// Each block click on a new trace and assert that the correct
// count is open and that the content is what we expect to ensure
// we opened or closed the right one
const secondExpandButton = findExpandedBacktraceBtnAtIndex(1);
findExpandedBacktraceBtnAtIndex(0).vm.$emit('click');
await nextTick();
expect(findAllTraceBlocks()).toHaveLength(1);
expect(findTraceBlockAtIndex(0).text()).toContain(requestDetails[0].backtrace[0]);
secondExpandButton.vm.$emit('click');
await nextTick();
expect(findAllTraceBlocks()).toHaveLength(2);
expect(findTraceBlockAtIndex(1).text()).toContain(requestDetails[1].backtrace[0]);
secondExpandButton.vm.$emit('click');
await nextTick();
expect(findAllTraceBlocks()).toHaveLength(1);
expect(findTraceBlockAtIndex(0).text()).toContain(requestDetails[0].backtrace[0]);
});
});
describe('when using a custom metric title', () => {
beforeEach(() => {
createComponent({
currentRequest: {
details: {
gitaly: {
duration: '123ms',
calls: '456',
details: requestDetails,
},
},
},
metric: 'gitaly',
title: 'custom',
header: 'Gitaly calls',
keys: ['feature', 'request'],
});
});
it('displays the custom title', () => {
expect(wrapper.text()).toContain('custom');
});
});
});
describe('when the details has no duration', () => {
beforeEach(() => {
createComponent({
currentRequest: {
details: {
bullet: {
calls: '456',
details: [{ notification: 'notification', backtrace: 'backtrace' }],
},
},
},
metric: 'bullet',
header: 'Bullet notifications',
keys: ['notification'],
});
});
it('renders only the number of calls', async () => {
expect(trimText(wrapper.text())).toEqual('456 notification bullet');
findExpandedBacktraceBtnAtIndex(0).vm.$emit('click');
await nextTick();
expect(trimText(wrapper.text())).toEqual('456 notification backtrace bullet');
});
});
});
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