debian-mirror-gitlab/spec/frontend/vue_shared/components/markdown/suggestions_spec.js

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import Vue from 'vue';
import SuggestionsComponent from '~/vue_shared/components/markdown/suggestions.vue';
const MOCK_DATA = {
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suggestions: [
{
id: 1,
appliable: true,
applied: false,
current_user: {
can_apply: true,
},
diff_lines: [
{
can_receive_suggestion: false,
line_code: null,
meta_data: null,
new_line: null,
old_line: 5,
rich_text: '-test',
text: '-test',
type: 'old',
},
{
can_receive_suggestion: true,
line_code: null,
meta_data: null,
new_line: 5,
old_line: null,
rich_text: '+new test',
text: '+new test',
type: 'new',
},
],
},
],
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noteHtml: `
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<div class="suggestion">
<div class="line">-oldtest</div>
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</div>
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<div class="suggestion">
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<div class="line">+newtest</div>
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</div>
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`,
isApplied: false,
helpPagePath: 'path_to_docs',
};
describe('Suggestion component', () => {
let vm;
let diffTable;
beforeEach(done => {
const Component = Vue.extend(SuggestionsComponent);
vm = new Component({
propsData: MOCK_DATA,
}).$mount();
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diffTable = vm.generateDiff(0).$mount().$el;
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jest.spyOn(vm, 'renderSuggestions').mockImplementation(() => {});
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vm.renderSuggestions();
Vue.nextTick(done);
});
describe('mounted', () => {
it('renders a flash container', () => {
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expect(vm.$el.querySelector('.js-suggestions-flash')).not.toBeNull();
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});
it('renders a container for suggestions', () => {
expect(vm.$refs.container).not.toBeNull();
});
it('renders suggestions', () => {
expect(vm.renderSuggestions).toHaveBeenCalled();
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expect(vm.$el.innerHTML.includes('oldtest')).toBe(true);
expect(vm.$el.innerHTML.includes('newtest')).toBe(true);
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});
});
describe('generateDiff', () => {
it('generates a diff table', () => {
expect(diffTable.querySelector('.md-suggestion-diff')).not.toBeNull();
});
it('generates a diff table that contains contents the suggested lines', () => {
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MOCK_DATA.suggestions[0].diff_lines.forEach(line => {
const text = line.text.substring(1);
expect(diffTable.innerHTML.includes(text)).toBe(true);
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});
});
it('generates a diff table with the correct line number for each suggested line', () => {
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const lines = diffTable.querySelectorAll('.old_line');
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expect(parseInt([...lines][0].innerHTML, 10)).toBe(5);
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});
});
});