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import { GlButton } from '@gitlab/ui';
import { shallowMount, mount } from '@vue/test-utils';
import Vue from 'vue';
import Vuex from 'vuex';
import NoChanges from '~/diffs/components/no_changes.vue';
import { createStore } from '~/mr_notes/stores';
import diffsMockData from '../mock_data/merge_request_diffs';
Vue.use(Vuex);
const TEST_TARGET_BRANCH = 'foo';
const TEST_SOURCE_BRANCH = 'dev/update';
describe('Diff no changes empty state', () => {
let wrapper;
let store;
function createComponent(mountFn = shallowMount) {
wrapper = mountFn(NoChanges, {
store,
propsData: {
changesEmptyStateIllustration: '',
},
});
}
beforeEach(() => {
store = createStore();
store.state.diffs.mergeRequestDiff = {};
store.state.notes.noteableData = {
target_branch: TEST_TARGET_BRANCH,
source_branch: TEST_SOURCE_BRANCH,
};
store.state.diffs.mergeRequestDiffs = diffsMockData;
});
afterEach(() => {
wrapper.destroy();
wrapper = null;
});
const findMessage = () => wrapper.find('[data-testid="no-changes-message"]');
it('prevents XSS', () => {
store.state.notes.noteableData = {
source_branch: '<script>alert("test");</script>',
target_branch: '<script>alert("test");</script>',
};
createComponent();
expect(wrapper.find('script').exists()).toBe(false);
});
describe('Renders', () => {
it('Show create commit button', () => {
createComponent();
expect(wrapper.findComponent(GlButton).exists()).toBe(true);
});
it.each`
expectedText | sourceIndex | targetIndex
${`No changes between ${TEST_SOURCE_BRANCH} and ${TEST_TARGET_BRANCH}`} | ${null} | ${null}
${`No changes between ${TEST_SOURCE_BRANCH} and version 1`} | ${diffsMockData[0].version_index} | ${1}
${`No changes between version 3 and version 2`} | ${3} | ${2}
${`No changes between version 3 and ${TEST_TARGET_BRANCH}`} | ${3} | ${-1}
`(
'renders text "$expectedText" (sourceIndex=$sourceIndex and targetIndex=$targetIndex)',
({ expectedText, targetIndex, sourceIndex }) => {
if (targetIndex !== null) {
store.state.diffs.startVersion = { version_index: targetIndex };
}
if (sourceIndex !== null) {
store.state.diffs.mergeRequestDiff.version_index = sourceIndex;
}
createComponent(mount);
expect(findMessage().text()).toBe(expectedText);
},
);
});
});
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