Files
jasmine/spec/html/PerformanceViewSpec.js
2025-11-15 08:57:25 -08:00

70 lines
2.1 KiB
JavaScript

'use strict';
describe('PerformanceView', function() {
it('shows specs ordered by execution time', function() {
const stateBuilder = new privateUnderTest.ResultsStateBuilder();
stateBuilder.suiteStarted({});
stateBuilder.specDone({
fullName: 'spec A',
duration: 2
});
stateBuilder.suiteDone({});
stateBuilder.specDone({
fullName: 'spec B',
duration: 1
});
stateBuilder.specDone({
fullName: 'spec C',
duration: 3
});
const subject = new privateUnderTest.PerformanceView();
subject.addResults(stateBuilder.topResults);
const rows = Array.from(subject.rootEl.querySelectorAll('tbody tr'));
const durations = rows.map(r => r.querySelectorAll('td')[0].textContent);
const names = rows.map(r => r.querySelectorAll('td')[1].textContent);
expect(names).toEqual(['spec C', 'spec A', 'spec B']);
expect(durations).toEqual(['3ms', '2ms', '1ms']);
});
it('shows at most 20 specs', function() {
const stateBuilder = new privateUnderTest.ResultsStateBuilder();
const subject = new privateUnderTest.PerformanceView();
for (let i = 0; i < 21; i++) {
stateBuilder.specDone({
fullName: `spec ${i}`,
duration: i
});
}
subject.addResults(stateBuilder.topResults);
expect(subject.rootEl.querySelectorAll('tbody tr').length).toEqual(20);
expect(subject.textContent).not.toContain('spec 0');
});
it('filters out excluded specs', function() {
const stateBuilder = new privateUnderTest.ResultsStateBuilder();
stateBuilder.specDone({
fullName: 'spec A',
duration: 2
});
stateBuilder.specDone({
fullName: 'spec B',
duration: 1,
status: 'excluded'
});
stateBuilder.specDone({
fullName: 'spec C',
duration: 3
});
const subject = new privateUnderTest.PerformanceView();
subject.addResults(stateBuilder.topResults);
const rows = Array.from(subject.rootEl.querySelectorAll('tbody tr'));
const names = rows.map(r => r.querySelectorAll('td')[1].textContent);
expect(names).toEqual(['spec C', 'spec A']);
});
});