diff options
-rw-r--r-- | app/assets/javascripts/vue_shared/components/gl_countdown.vue | 46 | ||||
-rw-r--r-- | spec/javascripts/vue_shared/components/gl_countdown_spec.js | 63 |
2 files changed, 109 insertions, 0 deletions
diff --git a/app/assets/javascripts/vue_shared/components/gl_countdown.vue b/app/assets/javascripts/vue_shared/components/gl_countdown.vue new file mode 100644 index 00000000000..bc42d4611b3 --- /dev/null +++ b/app/assets/javascripts/vue_shared/components/gl_countdown.vue @@ -0,0 +1,46 @@ +<script> +import { calculateRemainingMilliseconds, formatTime } from '~/lib/utils/datetime_utility'; + +/** + * Counts down to a given end date. + */ +export default { + props: { + endDate: { + type: String, + required: true, + }, + }, + + data() { + return { + remainingTime: formatTime(0), + countdownUpdateIntervalId: null, + }; + }, + + mounted() { + const updateRemainingTime = () => { + const remainingMilliseconds = calculateRemainingMilliseconds(this.endDate); + this.remainingTime = formatTime(remainingMilliseconds); + }; + + updateRemainingTime(); + this.countdownUpdateIntervalId = window.setInterval(updateRemainingTime, 1000); + }, + + beforeDestroy() { + window.clearInterval(this.countdownUpdateIntervalId); + }, +}; +</script> + +<template> + <time + v-gl-tooltip + :datetime="endDate" + :title="endDate" + > + {{ remainingTime }} + </time> +</template> diff --git a/spec/javascripts/vue_shared/components/gl_countdown_spec.js b/spec/javascripts/vue_shared/components/gl_countdown_spec.js new file mode 100644 index 00000000000..9f729c68f0a --- /dev/null +++ b/spec/javascripts/vue_shared/components/gl_countdown_spec.js @@ -0,0 +1,63 @@ +import mountComponent from 'spec/helpers/vue_mount_component_helper'; +import Vue from 'vue'; +import GlCountdown from '~/vue_shared/components/gl_countdown.vue'; + +describe('GlCountdown', () => { + const Component = Vue.extend(GlCountdown); + let vm; + let now = '2000-01-01T00:00:00Z'; + + beforeEach(() => { + spyOn(Date, 'now').and.callFake(() => new Date(now).getTime()); + jasmine.clock().install(); + }); + + afterEach(() => { + vm.$destroy(); + jasmine.clock().uninstall(); + }); + + describe('when there is time remaining', () => { + beforeEach(done => { + vm = mountComponent(Component, { + endDate: '2000-01-01T01:02:03Z', + }); + + Vue.nextTick() + .then(done) + .catch(done.fail); + }); + + it('displays remaining time', () => { + expect(vm.$el).toContainText('01:02:03'); + }); + + it('updates remaining time', done => { + now = '2000-01-01T00:00:01Z'; + jasmine.clock().tick(1000); + + Vue.nextTick() + .then(() => { + expect(vm.$el).toContainText('01:02:02'); + done(); + }) + .catch(done.fail); + }); + }); + + describe('when there is no time remaining', () => { + beforeEach(done => { + vm = mountComponent(Component, { + endDate: '1900-01-01T00:00:00Z', + }); + + Vue.nextTick() + .then(done) + .catch(done.fail); + }); + + it('displays 00:00:00', () => { + expect(vm.$el).toContainText('00:00:00'); + }); + }); +}); |