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import Vue from 'vue';
import repoLoadingFile from '~/repo/components/repo_loading_file.vue';
describe('RepoLoadingFile', () => {
function createComponent(propsData) {
const RepoLoadingFile = Vue.extend(repoLoadingFile);
return new RepoLoadingFile({
propsData,
}).$mount();
}
function assertLines(lines) {
lines.forEach((line, n) => {
const index = n + 1;
expect(line.classList.contains(`skeleton-line-${index}`)).toBeTruthy();
});
}
function assertColumns(columns) {
columns.forEach((column) => {
const container = column.querySelector('.animation-container');
const lines = [...container.querySelectorAll(':scope > div')];
expect(container).toBeTruthy();
expect(lines.length).toEqual(6);
assertLines(lines);
});
}
it('renders 3 columns of animated LoC', () => {
const vm = createComponent({
loading: {
tree: true,
},
hasFiles: false,
});
const columns = [...vm.$el.querySelectorAll('td')];
expect(columns.length).toEqual(3);
assertColumns(columns);
});
it('renders 1 column of animated LoC if isMini', () => {
const vm = createComponent({
loading: {
tree: true,
},
hasFiles: false,
isMini: true,
});
const columns = [...vm.$el.querySelectorAll('td')];
expect(columns.length).toEqual(1);
assertColumns(columns);
});
it('does not render if tree is not loading', () => {
const vm = createComponent({
loading: {
tree: false,
},
hasFiles: false,
});
expect(vm.$el.innerHTML).toBeFalsy();
});
it('does not render if hasFiles is true', () => {
const vm = createComponent({
loading: {
tree: true,
},
hasFiles: true,
});
expect(vm.$el.innerHTML).toBeFalsy();
});
});
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