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import { GlProgressBar, GlLink, GlBadge, GlButton } from '@gitlab/ui';
import { mount } from '@vue/test-utils';
import { getJSONFixture } from 'helpers/fixtures';
import { trimText } from 'helpers/text_helper';
import { convertObjectPropsToCamelCase } from '~/lib/utils/common_utils';
import ReleaseBlockMilestoneInfo from '~/releases/components/release_block_milestone_info.vue';
import { MAX_MILESTONES_TO_DISPLAY } from '~/releases/constants';
const { milestones: originalMilestones } = getJSONFixture('api/releases/release.json');
describe('Release block milestone info', () => {
let wrapper;
let milestones;
const factory = (props) => {
wrapper = mount(ReleaseBlockMilestoneInfo, {
propsData: props,
});
return wrapper.vm.$nextTick();
};
beforeEach(() => {
milestones = convertObjectPropsToCamelCase(originalMilestones, { deep: true });
});
afterEach(() => {
wrapper.destroy();
wrapper = null;
});
const milestoneProgressBarContainer = () => wrapper.find('.js-milestone-progress-bar-container');
const milestoneListContainer = () => wrapper.find('.js-milestone-list-container');
const issuesContainer = () => wrapper.find('[data-testid="issue-stats"]');
const mergeRequestsContainer = () => wrapper.find('[data-testid="merge-request-stats"]');
describe('with default props', () => {
beforeEach(() => factory({ milestones }));
it('renders the correct percentage', () => {
expect(milestoneProgressBarContainer().text()).toContain('44% complete');
});
it('renders a progress bar that displays the correct percentage', () => {
const progressBar = milestoneProgressBarContainer().find(GlProgressBar);
expect(progressBar.exists()).toBe(true);
expect(progressBar.attributes()).toEqual(
expect.objectContaining({
value: '4',
max: '9',
}),
);
});
it('renders a list of links to all associated milestones', () => {
expect(milestoneListContainer().text()).toMatchInterpolatedText('Milestones 12.3 • 12.4');
milestones.forEach((m, i) => {
const milestoneLink = milestoneListContainer().findAll(GlLink).at(i);
expect(milestoneLink.text()).toBe(m.title);
expect(milestoneLink.attributes('href')).toBe(m.webUrl);
expect(milestoneLink.attributes('title')).toBe(m.description);
});
});
it('renders the "Issues" section with a total count of issues associated to the milestone(s)', () => {
const totalIssueCount = 9;
const issuesContainerText = trimText(issuesContainer().text());
expect(issuesContainerText).toContain(`Issues ${totalIssueCount}`);
const badge = issuesContainer().find(GlBadge);
expect(badge.text()).toBe(totalIssueCount.toString());
expect(issuesContainerText).toContain('Open: 5 • Closed: 4');
});
});
describe('with lots of milestones', () => {
let lotsOfMilestones;
let fullListString;
let abbreviatedListString;
beforeEach(() => {
lotsOfMilestones = [];
const template = milestones[0];
for (let i = 0; i < MAX_MILESTONES_TO_DISPLAY + 10; i += 1) {
lotsOfMilestones.push({
...template,
id: template.id + i,
iid: template.iid + i,
title: `m-${i}`,
});
}
fullListString = lotsOfMilestones.map((m) => m.title).join(' • ');
abbreviatedListString = lotsOfMilestones
.slice(0, MAX_MILESTONES_TO_DISPLAY)
.map((m) => m.title)
.join(' • ');
return factory({ milestones: lotsOfMilestones });
});
const clickShowMoreFewerButton = () => {
milestoneListContainer().find(GlButton).trigger('click');
return wrapper.vm.$nextTick();
};
const milestoneListText = () => trimText(milestoneListContainer().text());
it('only renders a subset of the milestones', () => {
expect(milestoneListText()).toContain(`Milestones ${abbreviatedListString} • show 10 more`);
});
it('renders all milestones when "show more" is clicked', () =>
clickShowMoreFewerButton().then(() => {
expect(milestoneListText()).toContain(`Milestones ${fullListString} • show fewer`);
}));
it('returns to the original view when "show fewer" is clicked', () =>
clickShowMoreFewerButton()
.then(clickShowMoreFewerButton)
.then(() => {
expect(milestoneListText()).toContain(
`Milestones ${abbreviatedListString} • show 10 more`,
);
}));
});
const expectAllZeros = () => {
it('displays percentage as 0%', () => {
expect(milestoneProgressBarContainer().text()).toContain('0% complete');
});
it('shows 0 for all issue counts', () => {
const issuesContainerText = trimText(issuesContainer().text());
expect(issuesContainerText).toContain('Issues 0 Open: 0 • Closed: 0');
});
};
/** Ensures we don't have any issues with dividing by zero when computing percentages */
describe('when all issue counts are zero', () => {
beforeEach(() => {
milestones = milestones.map((m) => ({
...m,
issueStats: {
...m.issueStats,
total: 0,
closed: 0,
},
}));
return factory({ milestones });
});
expectAllZeros();
});
describe('if the API response is missing the "issue_stats" property', () => {
beforeEach(() => {
milestones = milestones.map((m) => ({
...m,
issueStats: undefined,
}));
return factory({ milestones });
});
expectAllZeros();
});
describe('if the API response is missing the "mr_stats" property', () => {
beforeEach(() => factory({ milestones }));
it('does not render merge request stats', () => {
expect(mergeRequestsContainer().exists()).toBe(false);
});
});
describe('if the API response includes the "mr_stats" property', () => {
beforeEach(() => {
milestones = milestones.map((m) => ({
...m,
mrStats: {
total: 15,
merged: 12,
closed: 1,
},
}));
return factory({ milestones });
});
it('renders merge request stats', () => {
expect(trimText(mergeRequestsContainer().text())).toBe(
'Merge requests 30 Open: 4 • Merged: 24 • Closed: 2',
);
});
});
});
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