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import { GlButton } from '@gitlab/ui';
import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
import TracingDetailsSpansChart from '~/tracing/components/tracing_details_spans_chart.vue';
describe('TracingDetailsSpansChart', () => {
const mockSpans = [
{
operation: 'operation-1',
service: 'service-1',
startTimeMs: 100,
durationMs: 150,
children: [
{
operation: 'operation-3',
service: 'service-3',
startTimeMs: 0,
durationMs: 100,
children: [],
},
],
},
{
operation: 'operation-2',
service: 'service-2',
startTimeMs: 100,
durationMs: 200,
children: [],
},
];
const mockProps = {
spans: mockSpans,
traceDurationMs: 300,
serviceToColor: {
'service-1': 'blue-500',
'service-2': 'orange-500',
},
};
let wrapper;
const getSpan = (index, depth = 0) => wrapper.findByTestId(`span-container-${depth}-${index}`);
const getSpanDetails = (index, depth = 0) =>
getSpan(index, depth).find('[data-testid="span-details"]');
const getToggleButton = (index, depth = 0) =>
getSpanDetails(index, depth).findComponent(GlButton);
const getSpanDuration = (index, depth = 0) =>
getSpan(index, depth).find('[data-testid="span-duration"]');
const getSpanDurationBar = (index, depth = 0) =>
getSpanDuration(index, depth).find('[data-testid="span-duration-bar"]');
beforeEach(() => {
wrapper = shallowMountExtended(TracingDetailsSpansChart, {
propsData: {
...mockProps,
},
});
});
it('renders the correct number of spans', () => {
expect(wrapper.findAll('[data-testid^="span-container-"]')).toHaveLength(
mockProps.spans.length,
);
});
it('renders tracing-details-spans-chart only if span has children', () => {
const childrenChart = getSpan(0).findComponent(TracingDetailsSpansChart);
expect(childrenChart.exists()).toBe(true);
expect(childrenChart.props('depth')).toBe(1);
expect(childrenChart.props('traceDurationMs')).toBe(mockProps.traceDurationMs);
expect(childrenChart.props('serviceToColor')).toBe(mockProps.serviceToColor);
expect(childrenChart.props('spans')).toBe(mockProps.spans[0].children);
// span with no children
expect(getSpan(1).findComponent(TracingDetailsSpansChart).exists()).toBe(false);
});
it('toggle the children spans when clicking the expand button', async () => {
await getToggleButton(0).vm.$emit('click');
expect(getToggleButton(0).props('icon')).toBe('chevron-up');
expect(getSpan(0).findComponent(TracingDetailsSpansChart).exists()).toBe(false);
await getToggleButton(0).vm.$emit('click');
expect(getToggleButton(0).props('icon')).toBe('chevron-down');
expect(getSpan(0).findComponent(TracingDetailsSpansChart).exists()).toBe(true);
});
it('reset the expanded state when the spans change', async () => {
await getToggleButton(0).vm.$emit('click');
expect(getSpan(0).findComponent(TracingDetailsSpansChart).exists()).toBe(false);
await wrapper.setProps({ spans: [...mockSpans] });
expect(getSpan(0).findComponent(TracingDetailsSpansChart).exists()).toBe(true);
});
describe('span details', () => {
it('renders the spans details with left padding based on depth', () => {
wrapper = shallowMountExtended(TracingDetailsSpansChart, {
propsData: {
...mockProps,
depth: 2,
},
});
expect(getSpanDetails(0, 2).element.style.paddingLeft).toBe('32px');
});
it('renders span operation and service name', () => {
expect(getSpanDetails(0).text()).toBe('operation-1 service-1');
});
it('renders the expanded button', () => {
expect(getToggleButton(0).props('icon')).toBe('chevron-down');
});
});
describe('span duration', () => {
it('renders the duration value', () => {
expect(
wrapper.findByTestId('span-container-0-0').find('[data-testid="span-duration"]').text(),
).toBe('150 ms');
});
it('renders the proper color based on service', () => {
expect(
wrapper
.findByTestId('span-container-0-0')
.find('[data-testid="span-duration-bar"]')
.classes(),
).toContain('gl-bg-data-viz-blue-500');
});
it('renders the bar with the proper style', () => {
expect(getSpanDuration(0).element.style.marginLeft).toBe('33%');
expect(
getSpanDurationBar(0).find('[data-testid="span-duration-bar"]').element.style.width,
).toBe('50%');
});
it('bar width should not be less than 0.5% and not bigger than 100%', () => {
wrapper = shallowMountExtended(TracingDetailsSpansChart, {
propsData: {
serviceToColor: {
'service-1': 'blue-500',
'service-2': 'orange-500',
},
traceDurationMs: 300,
spans: [
{
operation: 'operation-1',
service: 'service-1',
startTimeMs: 0,
durationMs: 1,
children: [],
},
{
operation: 'operation-2',
service: 'service-2',
startTimeMs: 0,
durationMs: 310,
children: [],
},
],
},
});
expect(
getSpanDurationBar(0).find('[data-testid="span-duration-bar"]').element.style.width,
).toBe('0.5%');
expect(
getSpanDurationBar(1).find('[data-testid="span-duration-bar"]').element.style.width,
).toBe('100%');
});
});
});
|
