89 lines
2.5 KiB
JavaScript
89 lines
2.5 KiB
JavaScript
import { GlButton } from '@gitlab/ui';
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import { shallowMount } from '@vue/test-utils';
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import LogControlButtons from '~/logs/components/log_control_buttons.vue';
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describe('LogControlButtons', () => {
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let wrapper;
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const findScrollToTop = () => wrapper.find('.js-scroll-to-top');
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const findScrollToBottom = () => wrapper.find('.js-scroll-to-bottom');
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const findRefreshBtn = () => wrapper.find('.js-refresh-log');
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const initWrapper = (opts) => {
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wrapper = shallowMount(LogControlButtons, {
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listeners: {
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scrollUp: () => {},
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scrollDown: () => {},
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},
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...opts,
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});
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};
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afterEach(() => {
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if (wrapper) {
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wrapper.destroy();
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}
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});
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it('displays UI elements', () => {
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initWrapper();
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expect(findScrollToTop().is(GlButton)).toBe(true);
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expect(findScrollToBottom().is(GlButton)).toBe(true);
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expect(findRefreshBtn().is(GlButton)).toBe(true);
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});
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it('emits a `refresh` event on click on `refresh` button', () => {
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initWrapper();
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// An `undefined` value means no event was emitted
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expect(wrapper.emitted('refresh')).toBe(undefined);
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findRefreshBtn().vm.$emit('click');
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return wrapper.vm.$nextTick().then(() => {
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expect(wrapper.emitted('refresh')).toHaveLength(1);
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});
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});
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describe('when scrolling actions are enabled', () => {
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beforeEach(() => {
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// mock scrolled to the middle of a long page
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initWrapper();
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return wrapper.vm.$nextTick();
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});
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it('click on "scroll to top" scrolls up', () => {
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expect(findScrollToTop().attributes('disabled')).toBeUndefined();
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findScrollToTop().vm.$emit('click');
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expect(wrapper.emitted('scrollUp')).toHaveLength(1);
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});
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it('click on "scroll to bottom" scrolls down', () => {
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expect(findScrollToBottom().attributes('disabled')).toBeUndefined();
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findScrollToBottom().vm.$emit('click');
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expect(wrapper.emitted('scrollDown')).toHaveLength(1);
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});
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});
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describe('when scrolling actions are disabled', () => {
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beforeEach(() => {
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initWrapper({ listeners: {} });
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return wrapper.vm.$nextTick();
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});
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it('buttons are disabled', () => {
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return wrapper.vm.$nextTick(() => {
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expect(findScrollToTop().exists()).toBe(false);
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expect(findScrollToBottom().exists()).toBe(false);
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// This should be enabled when gitlab-ui contains:
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// https://gitlab.com/gitlab-org/gitlab-ui/-/merge_requests/1149
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// expect(findScrollToBottom().is('[disabled]')).toBe(true);
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});
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});
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});
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});
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