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import Vue from 'vue';
import { createStore } from '~/mr_notes/stores';
import DiffExpansionCell from '~/diffs/components/diff_expansion_cell.vue';
import { createComponentWithStore } from 'spec/helpers/vue_mount_component_helper';
import diffFileMockData from '../mock_data/diff_file';
const EXPAND_UP_CLASS = '.js-unfold';
const EXPAND_DOWN_CLASS = '.js-unfold-down';
const EXPAND_ALL_CLASS = '.js-unfold-all';
describe('DiffExpansionCell', () => {
const matchLine = diffFileMockData.highlighted_diff_lines[5];
const createComponent = (options = {}) => {
const cmp = Vue.extend(DiffExpansionCell);
const defaults = {
fileHash: diffFileMockData.file_hash,
contextLinesPath: 'contextLinesPath',
line: matchLine,
isTop: false,
isBottom: false,
};
const props = Object.assign({}, defaults, options);
return createComponentWithStore(cmp, createStore(), props).$mount();
};
describe('top row', () => {
it('should have "expand up" and "show all" option', () => {
const vm = createComponent({
isTop: true,
});
const el = vm.$el;
expect(el.querySelector(EXPAND_UP_CLASS)).not.toBe(null);
expect(el.querySelector(EXPAND_DOWN_CLASS)).toBe(null);
expect(el.querySelector(EXPAND_ALL_CLASS)).not.toBe(null);
});
});
describe('middle row', () => {
it('should have "expand down", "show all", "expand up" option', () => {
const vm = createComponent();
const el = vm.$el;
expect(el.querySelector(EXPAND_UP_CLASS)).not.toBe(null);
expect(el.querySelector(EXPAND_DOWN_CLASS)).not.toBe(null);
expect(el.querySelector(EXPAND_ALL_CLASS)).not.toBe(null);
});
});
describe('bottom row', () => {
it('should have "expand down" and "show all" option', () => {
const vm = createComponent({
isBottom: true,
});
const el = vm.$el;
expect(el.querySelector(EXPAND_UP_CLASS)).toBe(null);
expect(el.querySelector(EXPAND_DOWN_CLASS)).not.toBe(null);
expect(el.querySelector(EXPAND_ALL_CLASS)).not.toBe(null);
});
});
});
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