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import { pick } from 'lodash';
import { shallowMount } from '@vue/test-utils';
import FileTree from '~/vue_shared/components/file_tree.vue';
const MockFileRow = {
name: 'MockFileRow',
render() {
return this.$slots.default;
},
};
const TEST_LEVEL = 4;
const TEST_EXTA_ARGS = {
foo: 'lorem-ipsum',
bar: 'zoo',
};
describe('File Tree component', () => {
let wrapper;
const createComponent = (props = {}) => {
wrapper = shallowMount(FileTree, {
propsData: { level: TEST_LEVEL, fileRowComponent: MockFileRow, ...props },
attrs: { ...TEST_EXTA_ARGS },
});
};
const findFileRow = () => wrapper.find(MockFileRow);
const findChildrenTrees = () => wrapper.findAll(FileTree).wrappers.slice(1);
const findChildrenTreeProps = () =>
findChildrenTrees().map((x) => ({
...x.props(),
...pick(x.attributes(), Object.keys(TEST_EXTA_ARGS)),
}));
afterEach(() => {
wrapper.destroy();
});
describe('file row component', () => {
beforeEach(() => {
createComponent({ file: {} });
});
it('renders file row component', () => {
expect(findFileRow().exists()).toEqual(true);
});
it('contains the required attribute keys', () => {
const fileRow = findFileRow();
// Checking strings b/c value in attributes are always strings
expect(fileRow.attributes()).toEqual({
file: {}.toString(),
level: TEST_LEVEL.toString(),
...TEST_EXTA_ARGS,
});
});
});
describe('file tree', () => {
const createChildren = () => [{ id: 1 }, { id: 2 }];
const createChildrenExpectation = (props = {}) =>
createChildren().map((file) => ({
fileRowComponent: MockFileRow,
file,
...TEST_EXTA_ARGS,
...props,
}));
it.each`
key | value | desc | expectedChildren
${'isHeader'} | ${true} | ${'is shown if file is header'} | ${createChildrenExpectation({ level: 0 })}
${'opened'} | ${true} | ${'is shown if file is open'} | ${createChildrenExpectation({ level: TEST_LEVEL + 1 })}
${'isHeader'} | ${false} | ${'is hidden if file is header'} | ${[]}
${'opened'} | ${false} | ${'is hidden if file is open'} | ${[]}
`('$desc', ({ key, value, expectedChildren }) => {
createComponent({
file: {
[key]: value,
tree: createChildren(),
},
});
expect(findChildrenTreeProps()).toEqual(expectedChildren);
});
});
});
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